izr.prof.dr. Mihael PERMAN Lectures Exercises 120 60 Contents of lectures Seminar h/ure 1001 Matematics 1 1. Vectors 1.1 Definitions and examples. 1.2 Operations with vectors. 1.3 Scalar product, vector product, triple product. 1.4 Equation of the plane and the straight line in space. 2. Sets and numbers 2.1 Elementary definitions. 2.2 Real numbers. 2.3 Complex numbers. 3. Limits and continuity 3.1 Overview of elementary functions. 3.2 Limits of sequences. 3.3 Limits of functions, left and right limits.. 3.4 Continuity. 4. Derivatives 4.1 Definition, derivatives of elementary functions, rules. 4.2 Chain rule, derivative of the inverse function. 4.3 Mean value theorems, L'Hospital rule. 4.4 Extrema of functions. 4.5 Higher derivatives, Taylor's formula. 5. Integrals 5.1 Definitions. 5.2 Newton-Leibniz formula. 5.3 Integration by parts. 5.4 Change of variable. 5.5 Improper integrals. 5.6 Application of the integral 5.7 Elementary differential equations. 6. Functions of several variables 6.1 Elementary definitions, partial derivatives. 6.2 Chain rule. 6.3 Extrema of functions of several variables, extrema with side conditions. 6.4 Implicit function theorem. Predavanja 120 Vsebina predavanj Vaje 60 1. UN Seminar - 1001 Matematika 1 16 8 16 20 36 24 1. Vektorji v prostoru 1.1 Pojem vektorja. 1.2 Računanje z vektorji. 1.3 Skalarni, vektorski in mešani produkt. 1.4 Enačbi ravnine in premice v prostoru. 2. Množice in števila 2.1 Osnovni pojmi o množicah. 2.2 Realna števila. 2.3 Kompleksna števila. 3. Limite in zveznost 3.1 Pregled elementarnih funkcij. 3.2 Limita zaporedja. 3.3 Limite funkcij, leva in desna limita. 3.4 Zveznost funkcij. 4. Odvod funkcije 4.1 Definicija odvoda in pravila za odvajanje, odvodi elementarnih funkcij. 4.2 Odvod sestavljene funkcije, odvod inverzne funkcije. 4.3 Izreki o srednji vrednosti, L'Hospitalovi pravili. 4.4 Ekstremi funkcij. 4.5 Višji odvodi, Taylorjev polinom. 5. Integral funkcije 5.1 Definicija integrala. 5.2 Newton-Leibnizova formula. 5.3 Integracija per partes. 5.4 Uvedba nove spremenljivke. 5.5 Izlimitirani integral. 5.6 Uporaba integrala. 5.7 Elementarne diferencialne enačbe. 6. Funkcije več spremenljivk 6.1 Osnovni pojmi, parcialni odvodi. 6.2 Odvajanje sestavljenih funkcij. 6.3 Ekstremi funkcij več spremenljivk, vezani ekstremi. 6.4 Izrek o implicitni funkciji. prof.dr. Janez MOŽINA Lectures Exercises 75 75 Contents of lectures Seminar h/ure 1002 Physics Introduction: measurement in physics, units, natural laws, measurement uncertainty. Mechanics: Description of motion, Newton’s laws, types of forces, relative motion. Momentum and impulse, angular momentum and torque. System of particles and object, rotation of a rigid object. Work and energy, conservation of mechanical energy. Deformation, Hooke’s law, compressibility and Boyle’s law. Liquids, surface tension, pressure in liquids, motion of liquids and laws of resistance. Thermodynamics: Thermal expansion and definition of temperature, gas law. Heat and internal energy, first law of thermodynamics, specific heat, adiabatic changes. Phase diagram, surface of thermodynamic equilibrium states. Reversible and irreversible changes, efficiency of heat engines, entropy and second law of thermodynamics. Molecular structure of an ideal gas and specific heat. Electricity and magnetism: Electric field: charge and Coulomb’s law, electric field, potential and voltage, energy of electric field, matter in electric field and dielectrics, capacity. Electric current: power, current in metals and Ohm’c law, current in electrolytes and Faraday’s law, unit charge, gas discharge, cathode-ray tube and transport of charge in vacuum. Magnetic field: magnetic field and magnetic field strength, magnetic field of a currentcarrying wire, magnetic flux ind inductivity, matter in magnetic field. Magnetic induction: motion of a conducting wire, changing of field in a solenoid, Lenz’s law, energy of magnetic field, alternating current and transformer. Transient effects in electrical circuits. Vibration and waves. Harmonic mechanical motion, energy of vibration, damped and forced vibrations, electrical oscillator circuit. Mechanical waves: speed of a longitudinal and transverse disturbance, sound. Electromatgnetic waves. Transport of energy by waves, wave spectrum. Interface phenomena: interference, refraction and reflection, Doppler effect. Predavanja 75 Vsebina predavanj Vaje 75 1. UN Seminar - 1002 Fizika 2 6 4 2 4 8 4 4 Uvod: merjenje v fiziki, enote, naravni zakoni, napake pri merjenjih. Mehanika: Opis gibanja. Newtonovi zakoni, razne vrste sil, relativno gibanje. Gibalna količina in sunek sile, vrtilna količina in vrtilni moment. Sistem masnih točk in telo, rotacija togega telesa. Delo in energija, izrek o ohranitvi mehanske energije. Deformacija teles, Hookov zakon, stisljivost in Boylov zakon. Tekočine, površinska napetost, tlak v tekočinah, gibanje tekočin in zakoni upora. Termodinamika: Raztezanje snovi in definicija temperature, splošni plinski zakon. Toplota in notranja energija, prvi zakon termodinamike, specifična toplota, adiabatne spremembe. Fazni diagram, ploskev termodinamskih ravnovesnih stanj. Obrnljive in neobrnljive spremembe, izkoristek toplotnih strojev, entropija in drugi zakon termodinamike. Molekularna zgradba idealnih plinov in specifična toplota. Elektrika in magnetizem: Električno polje: naboj in Coulombov zakon, poljska jakost, potencial in napetost, energija polja, snov v polju in dielektričnost, kapacitivnost. Električni tok: moč toka, tok v kovinah in Ohmov zakon, tok v elektrolitih in Faradayev zakon, elementarni naboj, razelektrenje v plinih, katodna cev in prenos naboja v vakuumu. 4 Magnetno polje: poljska gostota in jakost, polje tokovodnikov,magnetni pretok in induktivnost, snov v polju. 4 Magnetna indukcija: premikanje tokovodnika, spreminjanje polja v tuljavi, Lenzovo pravilo, energija polja, izmenična napetost in transformator. Prehodni pojavi v tokokrogih. 4 Nihanja in valovanja. Harmonična nihanja mehanskih nihal, energija nihal, dušeno in vsiljeno nihanje, električni nihajni krog. Mehanska valovanja: hitrost longitudinalne in transverzalne motnje, zvok. Elektromagnetna valovanja. Prenos energije z valovanji, spekter valovanj. Pojavi na prehodih: interferenca, lom, odboj, Dopplerjev pojav. 3 3 Optics: speed of light, interface phenomena, interference and polarization. Geometrical optics: images and instruments, black body radiation. Illuminance, luminous emittance, luminous flux, light absorption. Basic principles of relativity: Galileo and Lorenz transformation. Relativistic mass and energy equivalent. Basic principles of quantum mechanics: photoelectric effect and photon. Material waves. Basic principles of atomics: Mass spectrograph and corpuscular picture of matter. Bohr’s model of H atom. Roentgen’s rays and crystal structure. Structure of atomic nucleus, isotopes, binding energy and mass defect. Nuclear reactions and reactor. Fundamental particles. Modeling of natural laws: empirical and analytical approach, automatic modeling and neural networks. 4 4 4 4 5 2 Optika: Hitrost svetlobe, pojavi na mejah snovi, interferenca in polarizacija. Geometrijska optika: preslikave in instrumenti; Sevanje segretih teles. Osvetljenost, svetilnost, svetlost, absorbcija svetlobe. Osnove relativnostne mehanike: Galilejeva in Lorenzova transformacija. Relativistična masa in ekvivalent energije. Osnove kvantne mehanike: Fotoefekt in pojem fotona. Materialni valovi. Osnove atomike: Masni spektograf in korpuskularna slika snovi. Bohrov model H atoma. Rentgenski žarki in struktura kristalov. Zgradba jedra, izotopi, vezavna energija in masni defekt. Jedrske reakcije in reaktor. Osnovni delci. Modeliranje naravnih zakonov: Empirični in analitični pristop, avtomatsko modeliranje in nevronske mreže doc.dr. Marjan JENKO Lectures Exercises 45 15 Contents of lectures Seminar h/ure 1003 Electrical Engineering Predavanja 45 Vsebina predavanj Vaje 15 1. UN Seminar - 1003 Elektrotehnika Evolution of the professional field. Electrical properties of materials, electrical conductance in solids, fluids and gases. Effects of electrical current. Electrical and magnetic phenomena. Electrical properties of materials. Components of electrical circuits. DC circuits, assumptions and governing laws, solution methods. Transients at turning sources on and off, time constants. 2 2 AC voltage, sine voltage, true and appearant current, power (true, reactive, apparant), RMS and mean value of voltage and current. Circuits with sine sources, phasors, impedance. Frequency response, resonance, filters. 5 Rectifiers, DC/AC circuits, diodes, regulation of voltage and current. Three-phase and multi-phase systems. Foundations of electrical machines. Active elements and circuits, transistors, thyristors, and others, stabilizers and regulators for voltage, current and power. Measurements, transducers of electrical and non-electrical variables, bridges, counters, measurement instruments, instrumentation. Protection, electromedicine, regulations. Installations, illumination. Electrochemistry, galvanic sources, accumulators, fuel cells. 1 1 4 5 6 5 1 2 5 2 1 1 2 Pregled razvoja. Električne lastnosti materialov, prevajanje električnega toka v trdnih snoveh, tekočinah, plinih, učinki električnega toka. Električni in magnetni pojavi, lastnosti materialov. Elementi električnih vezij. Vezja z enosmernimi viri, predpostavke in osnovni zakoni, postopki reševanja. Prehodni pojavi ob vklopu in izklopu virov, časovne konstatnte. Izmenične napetosti, sinusna napetost, delovni in jalovi tok, moč (navidezna, delovna, jalova), efektivna in srednja vrednost napetosti in toka. Vezje s sinusnim virom, kazalci, impedance. Frekvenčna odvisnost vezij, resonančni pojavi, filtri. Usmerniki in razsmerniki, diode, stabilizacija napetosti in toka. Trifazni in večfazni sistemi. Osnove električnih strojev in naprav. Aktivni elementi in vezja, tranzistorji, tiristorji in drugi, stabilizatorji in krmilniki napetosti, toka in moči. Meritve, pretvorniki električnih in neelektričnih veličin, mostički, števci, merilni instrumenti, instrumentacija. Zaščita, elektromedicina, predpisi. Instalacije, razsvetljava. Elektrokemija, galvanski členi, akumulatorji, gorivne celice. izr.prof.dr. Iztok TUREL Lectures Exercises 30 15 Contents of lectures Seminar h/ure 1004 Chemistry Atoms and molecules. Basic chemical laws. Quantitative meaning of symbols, formulae and equations. Chemical calculations. Ideal and real gases. Changes of matter and energy. Internal energy and enthalpy. Atomic structure. Older models of atom, quantum mechanical model of hydrogen atom, interpretation of heavier atoms structure. Periodic table, periodic physical properties of elements. Structure of molecules and chemical bond. Basic principles of valence bond theory. Solid state basics and the structure of crystals. Basic concepts of crystallography. Ionic bond and ionic crystals; coordination number, lattice energy. Metals crystal structure. Solutions. The processes involved in solubility. Properties of solutions. Definitions of concentrations. Electrolytic dissociation. Weak and strong electrolytes. Acids and bases; ionic product, pH. Colloidal systems. Chemical equilibrium. Redox processes and electrochemistry. Oxidation and reduction. Galvanic cells. Electrochemical series. Electrolysis. Review of chemical properties of main group elements. Review of chemical properties of transition elements. Introduction to organic chemistry. Fuels, lubricants, glues and lacquers. Natural and artifical polymeric compounds and fibers. Predavanja 30 Vsebina predavanj Vaje 15 1. UN Seminar - 1004 Kemija 2 2 2 2 2 2 2 2 2 2 2 2 4 2 Atomi in molekule. Osnovni kemijski zakoni. Kvantitativni pomen simbolov, formul in enačb. Kemijsko računanje. Idealni in realni plini. Snovne spremembe in energija. Notranja energija in entalpija. Zgradba atomov. Starejši modeli zgradbe atoma, valovnomehanski model vodikovega atoma in interpretacija zgradbe težjih atomov. Periodni sistem, periodične fizikalne lastnosti elementov. Struktura molekul in kemijska vez. Osnovni principi teorije valenčne vezi. Kondenzirano stanje snovi in zgradba kristalov. Osnovni koncepti kristalografije. Ionska vez in ionski kristali; koordinacijsko število, mrežna energija. Kovinski kristali. Raztopine. Procesi raztapljanja. Lastnosti raztopin. Koncentracija raztopin. Elektrolitska disociacija. Šibki in močni elektroliti. Kisline in baze; ionski produkt, pH. Koloidne raztopine. Kemijsko ravnotežje. Redoks procesi in elektrokemija. Oksidacija in redukcija. Galvanski členi. Elektrokemijska napetostna vrsta. Elektroliza. Pregled kemije elementov glavnih skupin periodnega sistema. Pregled kemije elementov prehoda. Uvod v organsko kemijo. Goriva, maziva, lepila, laki. Naravne in umetne polimerne snovi in vlakna. prof.dr. Igor EMRI Lectures Exercises 45 30 Contents of lectures Seminar h/ure Predavanja 45 Vsebina predavanj Vaje 30 1. UN Seminar - 1005 Statics and Kinematics 1005 Statika in kinematika Statics: 1. Introduction: Axioms and laws of mechanics. Basics of vector algebra. 2. Loadings, reaction forces and supports for two-dimensional structures. Concurrent coplanar force systems: equilibrium of force systems, the resultant of concurrent forces, component summation method, resolution of a force into components. Statika: 1. Uvod: Aksiomi in zakoni mehanike. Osnove vektorskega računa. 2. Obremenitve, reakcije in podpore konstrukcij. Sistemi sil s skupnim prijemališčem: ravnotežje, sestavljanje in razstavljanje sil v ravnini in prostoru. 3 4 3. Definition of moment. Equilibrium nonconcurrent and non-parallel systems. The resultants of forces and moments in 2D and 3D spaces. 3 3. Definicija momenta. Ravnotežje obremenitev na togih telesih. Sestavljanje in razstavljanje sil in momentov v ravnini in prostoru. 4. Center of gravity and moments of inertia. Centroid, location of center of gravity. Theorems of Pappus and Guldinus. 3 4. Težišča in momenti prvega reda. Masno središče, geometrijska središča. PappusGuldinovi pravili. 5. Statics of structural elements: definition of elements and their fundamental properties, determination of internal forces and moments. 3 5. Statika konstrukcijskih elementov: definicije elementov in njihovih osnovnih lastnosti, določitev notranjih veličin. 6. Straight and non-straight beams (2D and 3D). 4 7. Curved beams. Superposition principle. 3 8. Trusses and mixed mechanical systems. 9. Cables: concentrated and distributed loading. 10. Friction: sliding friction, rolling friction, belt friction. Kinematics: 11. Kinematics of particle: coordinate systems, description and types of motions, velocity and acceleration, plane motion, polar coordinate system, rotation of particle, harmonic motion of particle. 12. Kinematics of rigid body: degrees of freedom of a rigid body in space, instantaneous motion and types of motion, plane motion. 3 2 3 13. General motion of rigid body. Relative and absolute motions. 14. Conclusions. 4 6. Ravni in lomljeni nosilci v ravnini in prostoru. 7. Ukrivljeni nosilci v ravnini in prostoru. Princip superpozicije. 8. Paličja in mešani sistemi. 9. Vrvi: točkovno in zvezno obremenjene. 10. Trenje: drsno trenje, kotalno trenje, trenje gibkih elementov. Kinematika: 11. Kinematika točke: koordinatni sistemi, opisovanje in delitev gibanj, hitrost in pospešek, ravninsko gibanje točke, polarne koordinate, kroženje točke, harmonično gibanje, premočrtno gibanje točke. 12. Kinematika togega telesa: prostostne stopnje togega telesa in osnovni premiki, trenutno gibalno stanje in popis vrste gibanj, Ravninsko gibanje togega telesa. 13. Splošno gibanje togega telesa. Sestavljeno gibanje: sistemsko, relativno, absolutno gibanje. 14. Povzetek. 4 4 2 prof.dr. Ivan PREBIL Lectures Exercises 30 45 Contents of lectures Seminar h/ure Vaje 45 1. UN Seminar - 1006 Tehniška dokumentacija 1006 Technical Documentation Descriptive geometry: projecting and projection methods, projection planes, exact shapes and sizes, rotation, colineation and affinity, intersections, nets, differences. Technical design documentation: design process procedures, structure of technical design documentation, design documentation as a basis for corporate documentation, typification in construction design documentation, modular systems, classification systems, standardization, general guidelines for documentation creation (SIST, ISO, DIN, EN), international unification of construction design documentation. Technical drawing in accordance with SIST ISO standards. Computer-assisted drawing: state-of-the-art technology and reasons for using CAD, technical design documentation management systems in the CAD process, display options, communications techniques, effect of CAD on technical design documentation. Predavanja 30 Vsebina predavanj 8 4 14 4 Opisna geometrija: projiciranje in načini projiciranja, projekcijske ravnine, prave oblike in velikosti, vrtenje, kolineacija in afiniteta, preseki, mreže, predori. Konstrukcijska dokumentacija: postopki v konstrukcijskem procesu, zgradba konstrukcijske dokumentacije, konstrukcijska dokumentacija kot osnova podjetniške dokumentacije, tipiziranje v konstrukcijski dokumentaciji, modulni sistemi, klasifikacijski sistemi, standardizacija, splošna pravila za izdelavo dokumentacije (SIST, ISO, DIN, EN), mednarodna unifikacija konstrukcijske dokumentacije. Pravila tehničnega risanja po SIT ISO standardih. Računalniško podprto risanje: stanje tehnologije in razlogi za uporabo CAD, sistemi vodenja tehnične dokumentacije v CAD procesu, oblike prikazovanja, tehnike komuniciranja, vpliv CAD na konstrukcijsko dokumentacijo. prof.dr. Janez GRUM Lectures Exercises 60 30 Contents of lectures Seminar h/ure 1007 Materials Science Predavanja 60 Vsebina predavanj Vaje 30 1. UN Seminar - 1007 Gradiva Solid material structure: atomic bonds, microstructure grains, crystal lattice properties. Metallography basics: melt solidification, cooling curves, basic alloy state diagrams, light microscopy. Mechanical material properties: hardness and strength testing, impact toughness testing, static and dynamic material strength, influences on material properties. Basics of heat treatment: technical iron, FeFe3C diagram, microstructure in dependence on cooling rates, annealing, quenching and tempering of steels, thermo-chemical heat treating processes, influence of heat treatment on mechanical properties. 6 Iron alloys: structural steels, structural steels for heat treatment, special structural steel, steel properties after different heat treating methods. 6 Casting: types of mold making, casting methods, casting of steel, gray iron and nodular iron, casting of non ferrous alloys, special casting methods, defects in castings, demands in design of castings. 6 Non-ferrous alloys: aluminium, copper and nickel alloys, heat treatment of non-ferrous alloys. 6 Neželezne zlitine: aluminijeve, bakrove, nikljeve zlitine, toplotna obdelava neželeznih zlitin. Sintering: production and preparation of metal powders, pressing and sintering, selection of sintering technology based on product properties, selection of sintering materials and semi-products. 6 Sintranje: pridobivanje in priprava kovinskega prahu, prešanje in sintranje, izbira tehnologije sintranja glede na lastnosti izdelkov, izbira sintranih materialov in polizdelkov. Forming of semi-finished products: theory of plastic forming processes, rolling, drawing, extrusion, tubes production, state and properties of steel semi-products, selection of semifinished product type. Polymer and composite materials: properties, type of polymers, applicability of polymers, processing of polymers, metal- reinforced composites: types and applications, glassreinforced composites, ceramics- reinforced composites. Glass and ceramics: types, mechanical, physical and chemical properties of glasses and ceramics, procedures of making a product, use. 4 Preoblikovanje polizdelkov: teorija preoblikovanja, valjanje, vlečenje, iztiskavanje, izdelava cevi, stanje in lastnosti jeklarskih polizdelkov, izbira vrste polizdelka. 4 Polimerna in kompozitna gradiva: lastnosti polimerov, vrste in uporabnost polimerov, postopki predelave polimerov, pregled in uporaba polimerov ojačanih s kovinami, polimernimi steklenimi in keramičnimi sestavinami. Steklo in keramika: vrste stekel in keramike, mehanske in fizikalno-kemične lastnosti stekel in keramike, postopki oblikovanja izdelkov, uporaba keramičnih materialov. 6 8 4 Zgradba trdnih snovi: medatomske vezi, kristalno zrno, lastnosti kristalne zgradbe. Osnove metalografije: strjevanje taline, ohlajevalne krivulje, osnovni diagrami stanja zlitin, optična mikroskopija. Mehanske lastnosti gradiv: preiskusti trdnosti in trdote, preizkusi udarne žilavosti, trajna statična in dinamična trdnost materiala, vplivi na lastnosti materialov. Osnove toplotne obdelave: tehnično železo, diagram Fe-Fe3C, vplivi hitrosti ohlajanja na nastanek struktur, postopki žarjenja, kaljenje in poboljšanje jekel, kemotermični postopki toplotne obdelave, vplivi toplotne obdelave na mehanske lastnosti. Železne zlitine: splošna konstrukcijska jekla, konstrukcijska jekla za toplotno obdelavo, posebna konstrukcijska jekla, lastnosti jekel glede na različne načine toplotne obdelave. Litje: postopki izdelave form, postopki litja, litje jeklene, sive in nodularne litine, litje neželeznih zlitin, posebni postopki litja, napake v ulitkih, posebnosti pri konstruiranju ulitkov. Corrosion and protection: Types of corrosion, Rate of electro-chemical corrosion, Testing of corrosion, Corrosion rate, Influence of environment, Procedures for corrosion protection. 4 Korozija in zaščita: pojavne oblike korozije, hitrost elektrokemičnih reakcij, preizkušanje korozije, korozijska hitrost, vplivi spremembe okolja, pregled postopkov zaščite pred korozijo prof.dr. Franc KOSEL Lectures Exercises 45 30 Contents of lectures Seminar h/ure 1008 Strength of Materials Predavanja 45 Vsebina predavanj Vaje 30 1. UN Seminar - 1008 Trdnost Geometrijske karakteristike prerezov. Statični in vztrajnostni momenti, polarni in deviacijski momenti, odpornostni moment, vztrajnostni radij. Definicija vektorja napetosti. Definicija napetosti v masni točki. Ravninsko napetostno stanje. Specifične deformacije pri enoosnem in ravninskim napetostnem stanju. Hook-ov zakon. Določitev elastičnega in strižnega modula. Hook-ov zakon. Določitev elastičnega in strižnega modula. Hook-ov potenčni zakon. Nesestavljena napetostno-deformacijska stanja enoosnih elementov. Uklon. Razlika med uklonskimi in trdnostnimi problemi. Eulerjev uklon in Tetmayerjev uklon. Omega postopek. Uklon sestavljenih palic. Dimenzioniranje uklonsko obremenjenih palic. Geometrical properties of cross-sections. First and second moments of inertia of a plane area, polar moment of inertia and product of inertia, section modulus, radius of gyration. Stress states. Definition of a stress vector. Definition of a stress in material point. Two dimensional stress state. Strain states. Definition of a displacement vector. Strains in one-dimensional and twodimensional stress state. 8 Hooke’s law. Determination of elastic and shear modulus. Hooke’s power law. Pure stress-strain states of one-dimensional members. 4 Buckling. Difference between stability and strength of materials. Euler’s and Tetmajer’s buckling. Omega procedure. Buckling of composed columns. Design of axially compressed columns. 6 Yield criteria. Analysis of application of yield criteria. Determination of shear allowable stress. 3 Porušitvene hipoteze. Analiza uporabe posameznih porušitvenih hipotez. Določitev tangencialnih dopustnih napetosti. Combining of stresses. Combining of normal stresses. Combining of shear stresses. Combining of normal and shear stresses. The core of a cross-section. 6 Sestavljanje normalnih napetosti. Sestavljanje tangencialnih napetosti. Sestavljanje normalnih in tangencialnih napetosti. Jedro prereza. Membrane theory of shells. Boiler equation. Temperature stresses in one-dimensional members. Geometrical optimization and design. Design of statically and dynamically loaded members. Computer aided design. Introduction to statically indeterminate beams and structures. 2 2 Membranska teorija lupin. Kotlovska enačba. Temperaturne napetosti v enoosnih konstrukcijskih elementih. Geometrijska optimizacija in dimenzioniranje. Dimenzioniranje statično in dinamično obremenjenih konstrukcijskih elementov. Računalniško podprto dimenzioniranje. Uvod v reševanje statično nedoločenih nosilcev in konstrukcij. 4 4 1 2 1 2 izr.prof.dr. Aleksej TURNŠEK Lectures Exercises 90 60 Contents of lectures Seminar h/ure 1020 Mathematics 2 Curves: introduction, limits, continuity, tangent vector, arc length; Functions of several variables: basic concepts, limits and continuity, partial derivatives, directional derivatives, gradient vectors and tangent planes, differentiability, local extrema and saddle points, constrained extrema, global extrema, Taylor’s formula; Vector functions: differentiability, chain rule, surfaces: Multiple integrals: double and triple integrals, change of variables formula, cylindrical and spherical coordinates, areas, masses, moments and centers of mass; Integration in vector fields: vector fields, potential functions, curl, divergence, line integrals, Green's theorem in the plane, surface integrals, Stokes's theorem, Gauss's (divergence) theorem; Infinite series: integral, comparison, ratio and root tests, alternating series, absolute and conditional convergence, power series, Taylor series, uniform convergence; Fourier analysis: periodic functions, trigonometric series, Fourier series, functions of any period, even and odd functions, Fourirer integrals, Fourier cosine and sine transforms, Fourier transform, applications; Laplace transform: Laplace transform, inverse transform, linearity, transforms of derivatives and integrals, s-shifting, t-shifting, unit step function, Dirac’s delta function, differentiation and integration of transforms, convolution, applications; Predavanja 90 Vsebina predavanj Vaje 60 2. UN Seminar - 1020 Matematika 2 6 12 6 12 12 12 18 12 Krivulje: uvod, limite, zveznost, tangentni vektor, dolžina loka; Funkcije več spremenljivk: osnovni pojmi, limita in zveznost, parcialni odvodi, smerni odvod, gradient in tangentna ravnina, odvedljivost, lokalni ekstrem in sedlo, vezani ekstrem, globalni ekstrem, Taylorjeva formula; Vektorske funkcije: odvedljivost, verižno pravilo, ploskve; Večkratni integrali: dvojni in trojni integral, uvedba novih spremenljivk, cilindrične in sferne koordinate, ploščine, mase, vztrajnostni momenti, masna središča; Integracija v vektorskih poljih: vektorska polja, potencial, rotor, divergenca, krivuljni integral, Greenov izrek v ravnini, ploskovni integral, Stokesov izrek, Gaussov izrek; Vrste: integralski, primerjalni, kvocientni in korenski test, alternirajoče vrste, absolutna in pogojna konvergenca, potenčne vrste, Taylorjeva vrsta, enakomerna konvergenca; Fourierova analiza: periodične funkcije, trigonometrične vrste, Fourierove vrste, funkcije s poljubno periodo, sode in lihe funkcije, Fourierov integral, Fourierova sinusna in kosinusna transformacija, Fourierova transformacija, uporabe; Laplaceova transformacija: Laplaceova transformacija, inverzna transformacija, linearnost, transformacija odvoda in integrala, s-pomik, t-pomik, enotska stopničasta funkcija, Diracova delta funkcija, odvajanje in integriranje transformacije, konvolucija, uporabe; izr.prof.dr. Jože PETRIŠIČ Lectures Exercises 30 30 Contents of lectures Seminar h/ure Predavanja 30 Vsebina predavanj Vaje 30 2. UN Seminar - 1021 Numerične metode 1021 Numerical Methods Introduction: Learning aims Matlab program language: Algorithms. Flow chartc constants, variables, functions and expressions, Vectors and matrices, Computation with matrices and related tools. Strings. Basic input and output. Basic plotting and plotting tools. Logical expressions and flow control. User defined functions. 1 12 Numerical methods: Errors in numerical Computation. Linear algebraic equations, basic methods and tools. Interpolation, basic methods and tools. Approximation, basic methods and tools. Nonlinear algebraic equation, basic methods and tools. System of nonlinear algebraic equation, basic methods and tools. Differentiation and integration, basic methods and tools. Ordinary and partial differential equations, basic methods and tools. 15 Matlab symbolic math toolbox: Symbolic expressions, infinitesimal calculus, solving equations, eigenvalues, ordinary differetial equations. 2 Uvod: Namen in vsebina predmeta Programski jezik Matlab: Algoritmi. Diagram poteka. Konstante, spremenljivke, funkcije in izrazi. Vektorji in matrike, računanje z matrikami in ustrezna orodja. Znakovne spremenljivke. Branje podatkov in pisanje rezultatov. Enostavnejša grafična predstavitev podatkov. Logični izrazi in krmilni stavki. Uporabniške funkcije. Numerične metode: Izvori in širjenje napak pri numeričnem računanju. Reševanje sistemov linearnih enačb, osnovne metode in orodja. Interpolacija, osnovne metode in orodja. Aproksimacija, osnovne metode in orodja. Reševanje nelinearne enačbe, osnovne metode in orodja. Reševanje sistemov nelinearnih enačb, osnovne metode in orodja. Odvajanje in integriranje, osnovne metode in orodja. Navadne in parcialne diferencialne enačbe, osnovne metode in orodja. Matlabova orodja za simbolično računanje: Simbolični izrazi, infinitezimalni račun, reševanje enačb, problem lastnih vrednosti, navadne diferencialne enačbe. prof.dr. Iztok ŽUN Lectures Exercises 60 30 Contents of lectures Seminar h/ure 1022 Thermodynamics Introduction and Basic Concepts The First Law of Thermodynamics The Second Law of Thermodynamics Thermodynamic Property Relations Gas Power Cycles Vapor and Combined Power Cycles Refrigeration Cycles Predavanja 60 Vsebina predavanj Vaje 30 2. UN Seminar - 1022 Termodinamika 12 9 12 6 6 9 6 Uvod in osnovni koncepti Prvi glavni zakon termodinamike. Drugi glavni zakon termodinamike. Razmerja termodinamskih lastnosti Plinski delovni krožni procesi Parni in kombinirani delovni krožni procesi Hladilni krožni procesi izr.prof.dr. Miha BOLTEŽAR Lectures Exercises 60 45 Contents of lectures Seminar h/ure 1023 Dynamics Predavanja 60 Vsebina predavanj Vaje 45 2. UN Seminar - 1023 Dinamika Introduction: The aim of the course; difference between systems and models; what is needed from mathematics and kinematics Dynamics of a mass point: Newton's laws; d'Alembert principle; linear momentum; angular momentum; impulse; kinetic and potential energy; work; power; efficiency Dynamics of a system of mass points: The motion of the mass center; defnition and laws of linear momentum, angular momentum about the coordinate origin, about the mass center, about the arbitrary point; work and energy; angular momentum at rotation about the mass center 2 Dynamics of rigid body: Mass moments of inertia, mass products of inertia, inertia tensor; planar dynamics of rigid bodies: forces and energies; rotation about fixed axis, mass balancing: static and dynamic; rotation about a fixed point Impact: Oblique central impact, kinematic conditions-velocities and energies Analytical dynamics: Generalised coordinate, variation of a coordinate, virtual displacement, principle of virtual work, d'Alembert principle, Lagrangian equations, Hamilton principle of least action Mechanical vibrations: Basic principles and definitions One degree of freedon systems: Free vibrations: undamped and viscously damped vibrations; Forced vibrations: harmonic excitation, centrifugal excitation, motion of a base, vibration transmissibility, passive vibroinsulation, torsional vibrations, critical speed of Laval rotor, seizmic theory Multi-degree of freedom systems: free and forced vibrations of undamped systems, matrix notation 12 5 8 3 10 2 14 4 Uvod: Namen predmeta, razliak mes sistemnom ter modelom, kaj predmet potrebuje iz matematike in kinematike Dinamika masne točke: Newtonovi zakoni; d'Alembertov princip; gibalna in vrtilna količina; impulz; kinetična in potencialna energija; delo; moč; izkoristek Dinamika sistema masnih točk: Zakon o gibanju težišča, definicija in zakoni o gibalni ter vrtilni količini okoli koordinatnega izhodišča, težišča ter okoli poljubne točke; delo in energije; vrtilna količina pri rotaciji okoli težišča v premičnem koordinatnem sistemu Dinamika togega telesa: Masni vztrajnostni momenti: osni in deviacijski, tenzor vzt. momentov; gibanje v ravnini: sile ter energije; vrtenje okoli stalne osi, masno uravnotežanje togih rotorjev: statično in dinamično, vrtenje okoli stalne točke Trk: Premi centrični trk, hitrostne in energijske razmere; zabijanje in kovanje Analitična dinamika: Posplošena koordinata, virtualni pomik, variacija koordinate, princip virtualnega dela, D'Alembertov princip, Lagrangeove enačbe, Hamiltonov princip najmanjše akcije Mehanska nihanja: Osnovni pojmi in definicije Nihanja sistemov z eno pr. stopnjo: Lastna nedušena in viskozno dušena nihanja; vsiljena nihanja s harmonično motnjo; centrifugalna motnja, zaščita objekta pri nihanju podlage, prenosnost vibroizolacije, torzijska nihanja, kritična vrtilna hitrost Lavalovega rotorja, seizmična teorija Nihanja sistemov z več prostostnimi stopnjami: lastna in vsiljena nihanja, matrični zapis prof.dr. Matija FAJDIGA / izr.prof.dr. Marko NAGODE Lectures Exercises Seminar 75 75 Contents of lectures h/ure 1024 Machine Elements 1 Predavanja 75 Vsebina predavanj Vaje 75 2. UN Seminar - 1024 Strojni elementi 1 Development and production system, technical system in terms of operation, maintenance, regeneration and recycling. Design and evaluation, basics of design, evaluation criteria, functionality, dimensional adequacy, safety, reliability, RMS values. 0.5 Damage, load-carrying capacity determination and strength, deterministic and probabilistic approach of dimensional adequacy determination. Inseparable joints: welded (4.5 hours) soldered (1 hours) adhesive (1 hours) riveted (2 hours). Separable joints: fixing bolt (6 hours) fit bolt an driving screw (1 hour) pins (1 hour) bolts (1 hour) shaft-hub connections (2 hours) Axles and shafts Pressure vessels, pipes and shutoff elements: cylindrical (1 hour) flanges (1 hour) bottoms and covers (1 hour) washers (2 hours) bolted connections (1 hour) pipes and shutoff elements (3 hours) Springs: steel (3 hours) rubber and pneumatic (2 hours). Bearings: basics of friction, lubrication and cooling (0.5 hour) plain and roller bearings (4.5 hours). Transmission and transformation of rotational movement, transformation parameters (gear ratio, utilization ratio). Couplings: principles (0.5 hours) rigid (1 hour) position aligning (1 hour) flexible (1 hour) switching conditions (0.5 hour) sprague couplings (0.5 hour) torque and speed of rotation limitations 3 3 8.5 11 5 9 5 5 2 7 Razvojni in izdelovalni tehniški sistem, tehniški sistem obratovanja in vzdrževanja ter regeneracije in reciklaže. Nastajanje in ovrednotenje, rešitve, osnove konstruiranja, kriteriji za vrednotenje, funkcionalnost, dimenzijska primernost, varnost, zanesljivost, RMS vrednosti. Poškodba, napovedovanje in ugotavljanje nosilnosti in zdržljivosti, postopek ugotavljanja dimenzijske primernosti pri determiniranih in naključnih obremenitvah. Nerazstavljive zveze: varjene (4.5 ure) lotane (1 ura) lepljene (1 ura) kovični spoji (2 ure). Razstavljive zveze: spenjalni (6 ur) prilagodni in gibalni vijak (1 ura) zatiči (1 ura) sorniki (1 ura) gredne vezi (2 ure). Osi in gredi Tlačne posode, cevovodi in zaporni elementi: valjaste (1 ura) prirobe (1 ura) dna in pokrovi (1 ura) tesnila (2 uri) spenjalni spoji (1 ura) cevovodi in zaporni elementi (3 ure) Vzmeti: jeklene (3 ure) gumijaste in pnevmatske (2 uri). Ležaji: Osnove trenja, mazanja in hlajenja (0.5 ure) Drsni in kotalni (4.5 ure) Prenos in transformacija rotacijskega gibanja, parametri transformacije (prestavno razmerje, izkoristek). Sklopke: principi (0.5 ure) toge zveze (1 ura) izravnave gibanja (1 ura) elastične povezave (1 ura) vklopne razmere (0.5 ure) enosmerne skl. in zapore (0.5 ure) omejitev vrtilnih momentov in vrtilnih (0.5 hours) safety and torque couplings (2 hours). Transmissions: centre-to-centre distance, gear ratio and utilisation ratio (0.5 hours) Friction and form principle of transmission (1.5 hours) friction gears (2 hours) belt drives with flat and V belts (4 hours) synchronous belts (2 hours) chains (2 hours) Gear drives parameters (0.5 hour) the law of toothing (1 hour) interference and involute teeth (2.5 hours). 16 hitrosti (0.5 ure) varnostne in zagonske sklopke (2 ure) Gonila: medosna razdalja prestavno razmerje in izkoristek (0.5 ure) Torni in oblikovni princip prenosa (1.5 ure) torna gonila (2 uri) jermenska gonila s ploščatimi in klinastimi jermeni (4 ure) ozobljeni jermeni (2 uri) verige (2 uri) Zobniški prenos parametri (0.5 ure) zakon ozobja (1 ura) ubirnica in evolventno ozobje (2.5 ure). doc.dr. Tomaž ČATER Lectures Exercises 30 Contents of lectures Seminar h/ure 1025 Economics Business inputs and business assets Company, types of companies and business process Business inputs Business assets Types of costs Fixed and variable costs Total, average and marginal costs Types of costs according to types of inputs Calculations Definition and purpose of calculations Calculation methods Absolute and relative performance of a company Revenues, expenses and profit/loss Basic performance ratios Use of costs in business decision-making Elasticity of costs Acceptance of a new order Indifference point and break-even point Optimal level of production Investments Types of investments Methods for evaluating investments Predavanja 30 Vsebina predavanj Vaje - 2. UN Seminar - 1025 Ekonomika 1 1 4 1 1 4 1 3 2 4 1 1 1 1 1 3 Poslovne prvine in poslovna sredstva Podjetje, vrste podjetij in poslovni proces Poslovne prvine Poslovna sredstva Vrste stroškov Stalni in spremenljivi stroški Celotni, povprečni in mejni stroški Naravne vrste stroškov Kalkulacije Opredelitev in namen kalkuliranja Metode kalkuliranja Uspeh in uspešnost poslovanja Prihodki, odhodki in poslovni izid Temeljni kazalci uspešnosti poslovanja Uporaba stroškov pri poslovnem odločanju Elastičnost stroškov Sprejemanje novega naročila Točka indiferentnosti in točka preloma Optimalni obseg poslovanja Investicije Vrste investicij. Metode ocenjevanja investicij prof.dr. Franc KOSEL Lectures Exercises 60 30 Contents of lectures Seminar h/ure 1026 Fluid Mechanics Definition and Physical Properties of Fluid. Fluid Statics. Euler Equations of Fluid Statics. Hydraulic Force on Submerged Surfaces. Fluids in Rigid Body Motion. Fluid Rheology. Fluid Kinematics. Reynolds Transport Theorem. Gauss and Stokes Theorem Movement and Deformation of Fluid Particle. Thompson’s Theorem. Kinetics of Ideal Fluid. Navier-Stokes Equations’s of Newtonian Fluid. Euler’s Equation. Bernoulli Integration of Euler‘s Equation. Hamilton’s Equation. Complex Potential and Velocity. Basic and Composed Theory of Potential Field. Kutta-Joukowski Theorem. Kinetics of Real Fluid. Laminar and Turbulent Flow. Flow in Pipes and Channels. Local and Moody Type Losses. Multiple-Pipe Systems. Boundary Layer Theory. Basic Mechanics of Movement of Partially and Fully Submerged Body in Fluid. Methods for Turbine Blade or Airfoil Lift Increasing and Drag Decreasing. Predavanja 60 Vsebina predavanj Vaje 30 2. UN Seminar - 1026 Mehanika fluidov 2 10 11 11 7 3 8 2 2 2 2 Definicija in fizikalne lastnosti fluida. Statika fluidov. Eulerjeve enačbe mirujočega fluida. Sile na potopljeno telo. Relativno mirovanje. Reologija fluida. Kinematika fluidov. Reynoldsov prenosni teorem. Gaussov in Stokesov teorem, gibanje in deformiranje fluidnega delca. Thomsonov teorem. Kinetika idealnega fluida. Navier-Stokesove enačbe newtonskega fluida. Eulerjeve enačbe. Bernoullijev integral Eulerjeve enačbe. Hemiltonova enačba. Kompleksni potencial in kompleksa hitrost. Osnovna in sestavljena potencialna polja. Kutta - Žukovskega teorem. Dinamika viskoznega fluida. Laminaren in turbulenten tok. Tokovi v ceveh in kanalih. Lokalne in linijske izgube. Cevni sistemi. Teorija mejne plasti. Osnove mehanike gibanja delno in popolnoma potopljenih teles v fluidih. Metode za povečanje vzgona in zmanjšanje upora na profilu lopatice oziroma letalskega krila. prof.dr. Boris ŠTOK Lectures Exercises 30 30 Contents of lectures Seminar h/ure Vaje 30 2. UN Seminar - 1027 Metode numeričnega modeliranja 1027 Numerical Modelling Methods From a physical model to a mathematical model. Properties of continuous and discrete systems. Onedimensional problems of continuum mechanics and heat conduction. Boundary value problem definition governing domain equations and associated boundary conditions. On the nature of physical quantities primary and secondary variables. Functional properties of physical quantities continuity interface conditions. On the approximative solving numerical modelling. Approximative solving based on a functional series expansion. Approximative solving based on the interpolation upon discrete solutions. Finite difference method. Multidimensional problems of continuum mechanics and heat conduction. Variational integral formulation a common starting point of advanced analysis methods. Finite element method. Boundary element method. Space and time discretization. Explicit and implicit computing schemes. On the convergence and stability. Presentation of some computer programs. Predavanja 30 Vsebina predavanj 1 1 2 1 1 1 1 2 1 3 3 2 4 1 1 2 2 1 Od fizikalnega modela do matematičnega modela. Lastnosti zveznih in diskretnih sistemov. Enorazsežni problemi mehanike kontinuuma in prevoda toplote. Definicija robnega problema vodilna območna enačba in robni pogoji. O naravi fizikalnih veličin primarne in sekundarne spremenljivke. Funkcijske lastnosti fizikalnih veličin pogoji konsistentnega prehoda. O aproksimativnem reševanju numerično modeliranje. Aproksimativno reševanje na osnovi funkcijskih vrst. Aproksimativno reševanje na osnovi interpolacije diskretnih rešitev. Metoda končnih razlik. Večrazsežni problemi mehanike kontinuuma in prevoda toplote. Variacijska integralska formulacija izhodišče naprednih metod analize. Metoda končnih elementov. Metoda robnih elementov. Prostorska in časovna diskretizacija. Eksplicitne in implicitne računske sheme. Konvergenca in stabilnost. Predstavitev nekaterih računalniških programov. izr.prof.dr. Alojzij SLUGA Lectures Exercises 45 30 Contents of lectures Seminar h/ure 1040 Measurement Systems and Experimentation Predavanja 45 Vsebina predavanj Vaje 30 3. UN Seminar - 1040 Eksperimentalne metode Introduction to engineering experimentation 3 Generalized measurement system: Functional elements and structures of measurement systems Structures of inputs and outputs of measurement system Static, dynamic and energy characteristics Metrological characterization of measurement system – experimental uncertainty analysis Calibration of measurement systems, methods of signal correction 3 Uvod - Merilni sistemi in njihova uporaba v tehniki Zgradba in funkcijski elementi merilnih sistemov 3 Izoblikovanje vhoda in izhoda merilnega sistema 3 3 Analysis of experimental data Measurement of solid-mechanical quantities: distance travelled, strain, displacement, velocity and acceleration Measurement of solid-mechanical quantities: force, torque and power Elements for signal conditioning and analysis Elements for signal transmission and indicating and recording devices Computer-aided design of measuring systems 3 3 Statične, dinamične in energetske karakteristike Meroslovna karakterizacija merilnih sistemov in meritev Umerjanje merilnih sistemov: kalibracija in uravnavanja merilnih sistemov; metode korekcije signalov Analiza merilnih podatkov Senzorji za merjenje fizikalnih veličin – poti, raztezkov, hitrosti in pospeškov Automation of measurements and signal analysis in experimentation Computerized measurement and data acquisition systems, digital signal processing, communication interfaces 3 Case studies of automated systems in industry 3 3 3 3 3 3 3 Senzorji za merjenje fizikalnih veličin - sil, momentov in moči Elementi za pretvarjanje in obdelavo signalov Elementi za prenos in prikaz signalov Računalniško podprto načrtovanje merilnih sistemov Avtomatizacija meritev in obdelave signalov v merilni tehniki Instrumenti na osnovi mikroprocesorjev, analognodigitalna pretvorba, sistemi za zajemanje podatkov, digitalno procesiranje signalov, komunikacijski vmesniki Primeri avtomatiziranih sistemov v industriji izr.prof.dr. Iztok GOLOBIČ Lectures Exercises 45 15 Contents of lectures Seminar h/ure 1041 Heat Transfer Vaje 15 3. UN Seminar - 1041 Prenos toplote Introduction to Heat Transfer. Conduction, Convection, Radiation, Conservation Laws, History of Heat Transfer. Conduction Equation, Heat Diffusion Equation. One-Dimensional Steady-State Conduction, Plane Wall and Radial System. Conduction with Thermal Energy Generation. Plane Wall and Radial System, Resistance Concept. Heat Transfer from Extended Surfaces. Fins, Efficiency. Two-Dimensional Steady-State Conduction. Numerical Methods, Finite Difference Method. Transient Conduction. Lumped Capacitance Analysis, Analytical Methods. Transient Conduction. Numerical Methods, Explicit and Implicit Finite Difference Method. 3 Convection. Boundary Layer, Similarity and Analogies. Convection. External and Internal Flow, Free and Forced Convection. Condensation and Boiling. Film Condensation, Nucleate Boiling Mechanism and Correlations. 3 Heat Exchangers. Log Mean Temperature Difference, Effectiveness - NTU Relations. Heat Pipe - Performance and Limits. Predavanja 45 Vsebina predavanj 3 3 3 3 3 3 3 3 3 Radiation. Absorption, Reflection and Transmission, Wien's Law, Stefan-Boltzman Law. Radiation., Kirchoff's Law, View Factor. 3 Enhanced Heat Transfer. Passive and Active Techniques, Thermal Management of Electronic Systems. Heat Transfer Seminar Presentations. 3 Minutes for Presentation and add. 3 Minutes for Questions and Answers. 3 3 3 Uvod v prenos toplote. Prevod, konvekcija, sevanje, zakon o ohranitvi energije, zgodovina prenosa toplote. Enačba prevoda toplote, enačba difuzije toplote. Enodimenzionalni stacionarni prevod toplote, ravna stena in radialni sistem. Prevod toplote z generacijo toplote. Ravna stena in radialni sistem, nadomestna toplotna upornost. Prenos toplote iz razširjenih površin. Rebra, učinkovitost. Dvodimenzionalni stacionarni prevod toplote. Numerične metode, metoda končnih diferenc. Nestacionarni prevod toplote. Posplošena kapacitivnostna analiza, analitčne metode. Nestacionarni prevod toplote. Numerične metode, eksplicitna in implicitna metoda končnih diferenc. Konvekcija. Mejna plast, podobnost in analogije. Konvekcija. Zunanji in notranji tok, prosta in prisilna konvekcija. Kondenzacija in vrenje. Filmska kondenzacija, mehurčkasto vrenje – mehanizmi in korelacije. Prenosniki toplote. Srednja logaritmična temperaturna razlika, zveza učinkovitost število prenosnih enot. Toplotna cev – karakteristike in omejitve v delovanju. Sevanje. Absorpcija, refleksija in transmisija, Wienov zakon, Štefan-Boltzmanov zakon. Sevanje. Kirchoffov zakon, faktor medsebojnega videnja. Izboljšani prenos toplote. pasivne in aktivne tehnike, termično upravljanje elektronskih sistemov. Predstavitev seminarja Prenos toplote. 3 minute za predstavitev in nadaljne 3 minute za vprašanja in odgovore. doc.dr. Zoran KARIŽ Lectures Exercises 45 30 Contents of lectures Seminar h/ure Vaje 30 3. UN Seminar - 1042 Tehnična kibernetika 1 1042 Technical Cybernetics 1 1. Introduction 2. Models of constitutive elements of control systems 3. Fourier, Laplace, and Z transform 4. Structure of control systems 5. Stability 6. Synthesis Predavanja 45 Vsebina predavanj 12 12 1. Uvod 2. Prikaz gradnikov krmilnih sistemov 9 6 3 3 3. Fourier-jeva, Laplace-ova, in Z preslikava 4. Zgradnja krmilnih sistemov 5. Stabilnost 6. Sinteza krmilnega sistema izr.prof.dr. Edvard GOVEKAR Lectures Exercises 45 15 Contents of lectures Seminar h/ure Vaje 15 3. UN Seminar - 1043 Naključni pojavi 1043 Random Phenomena Introduction: intuitive approach to description of random phenomena. Probability: description of events and their relations. Probability axioms. Random variables and probability distributions. Vectorial random variables. Functions of random variables. Expected value and moments. Random processes: description of processes with examples. Moments and characteristics of process. Stationariness and ergodicity. Linear transformations of processes. Connection between response function and process characteristics. Fourier analysis and spectral density. Statistics: basic terms. Properties of major statistics, relative frequency, sample mean and sample variance. Sampling distributions: chisquare and t distribution. Basic properties of estimators: point estimation, method of moments, method of maximum likelihood, interval estimation. Statistical hypotheses: basic concept, testing a statistical hypothesis, types of errors, chi-square test, contingency table tests. Variance analysis. Regression analysis: parametric and non-parametric regression. Process sampling. Predavanja 45 Vsebina predavanj 2 15 10 18 Uvod: intuitivni pristop k opisu naključnih pojavov. Verjetnost: opis dogodkov in relacij med njimi. Aksiomi verjetnosti. Naključne spremenljivke in porazdelitve verjetnosti. Vektorske naključne spremenljivke. Funkcije naključnih spremenljivk. Povprečja in momenti. Naključni procesi: opis procesov in različni primeri. Momenti in karakteristike procesov. Stacionarnost in ergodičnost. Linearne transformacije procesov v sistemih. Povezava med odzivnimi funkcijami in karakteristikami procesov. Fourierova analiza in spektralne gostote. Statistika: osnovni pojmi. Lastnosti pomembnejših statistik, relativna frekvenca, vzročno povprečje in variance. Porazdelitve statistik: hi-kvadrat in Studentova porazdelitev. Osnove teorije cenilk: točkovno ocenjevanje, metodi momentov in maksimalne zanesljivosti, intervalne ocene. Statistične hipoteze: osnovni pojmi in napake pri sklepanju, hi-kvadrat test in preverjanje statistične odvisnosti, test Kolmogorova. Analiza variance. Cenilke funkcij: parametrična in neparametrična regresija. Vzročenje procesov. viš.pred.mag. Alenka Helena KUKOVEC Lectures Exercises Seminar 15 15 Contents of lectures h/ure Predavanja 15 Vsebina predavanj Vaje 15 3. UN Seminar - 1044 Nemški jezik 1044 Deutsche Sprache Dampfmachine Textverständnis Wortschatzarbeit Gramatikarbeit Die ersten Verbrennungsmotoren Textverständnis Wortschatzarbeit Gramatikarbeit Dieselmotoren für Kleinwagen Textverständnis Wortschatzarbeit Gramatikarbeit 2 Gasturbine und Strahltriebwerk Textverständnis Wortschatzarbeit Gramatikarbeit Am Anfang der dritten industriellen Revolution Textverständnis Wortschatzarbeit Gramatikarbeit Treibstoff aus Wasser Textverständnis Wortschatzarbeit Gramatikarbeit 2 M-Bahn Textverständnis Wortschatzarbeit Gramatikarbeit Die neue Rechtschreibung 3 2 2 2 2 Parni stroj Razumevanje besedila Usvajanje strokovnega besedila Slovnične vaje Prvi motorji z notranjem izgorevanjem Razumevanje besedila Usvajanje strokovnega besedila Slovnične vaje Diesel motorji za mala vozila Razumevanje besedila Usvajanje strokovnega besedila Slovnične vaje Plinska turbina in reakcijski motor Razumevanje besedila Usvajanje strokovnega besedila Slovnične vaje Na začetku tretje industrijske revolucije Razumevanje besedila Usvajanje strokovnega besedila Slovnične vaje Pogonsko gorivo iz vode Razumevanje besedila Usvajanje strokovnega besedila Slovnične vaje Magnetna železnica Razumevanje besedila Usvajanje strokovnega besedila Slovnične vaje Novi pravopis viš.pred.mag. Bernarda KOSEL Lectures Exercises 15 15 Contents of lectures Seminar h/ure Predavanja 15 Vsebina predavanj Vaje 15 3. UN Seminar - 1045 Angleški jezik 1045 English Language Terminology of describing 2D- and 3D shapes 1 Written descriptions of different types of graphical presentations 2 Terminologija s področja opisovanja 2D and 3D oblik Pisni opisi različnih grafičnih predstavitev Terminology of material properties Technical writing and passive or active structures 1 1 Terminologija iz lastnosti gradiv Tehnično pisanje in trpne in tvorne strukture Mathematical expressions 1 Matematični izrazi Structure of scientific definitions 1 Struktura znanstvenih definicij e-mail writing: enquiry about a product formal letter writing: application for a job writing a CV/resume 3 Noun-noun combinations in technical English and their translation into Slovene 2 Pisanje e-mail sporočil: povpraševanje o izdelku Pisanje uradnega pisma: prošnja za službo Pisanje življenjepisa Samostalniške zveze v tehnični angleščini in njihovo prevajanje v slovenščino Permanently uncountable nouns – article system 1 Stalno neštevni samostalniki Stem členov False Friends in Mech. Eng. 1 Lažni prijatelji v strojništvu Writing an effective abstract for diploma thesis Linking words 1 Pisanje učinkovitega izvelčka Za diplomsko nalogo Vezniki prof.dr. Janez OMAN Lectures Exercises 30 30 Contents of lectures Seminar 15 h/ure 1060 Energy Management Predavanja 30 Vsebina predavanj Vaje 30 3. UN-ES Seminar 15 1060 Gospodarjenje z energijo - Introduction, presentation of principal facts, contents of lectures. Energy demand and consumption, fossil fuels reserves, energy demand in the EU, in the world. Structure of systems of electricity production and distribution, the organisation of fuel and energy supply in Slovenia. Ancient and advanced energy sources. Exploitation of fossil fuels reserves, logistical functions, new opportunities, alternative sources of primary energy, renewable energy sources, existing and forthcoming technologies of cogeneration. Exergy, Available work from energy, exergy of the heat, lost available work and entropy generation, entropy as criterion for lost exergy. Exergy flows in systems, exergy destruction, entropy generation minimization in heat transfer systems, in power generation systems. 1 Chambadal's power plant model. Thermal and design optimization of energy systems, power cycles, heat exchanger systems, pinch method. Thermoeconomic analysis, evaluation and costs optimization. Caracteristics of energy systems, operating modes and diagrams, availability, economy of operation, amortization, own energy consumption, costs of production, own price and market price of heat and power. 1 2 Combined cycles for cogeneration, variations of combinations and practical applications, optimization of cogeneration systems. Cogeneration, steam turbine (Rankine) cycle. Examples from practice: division of costs, costs rates, efficiencies. Methods of electricity and heat costs formation. Sensitivity analysis of operating conditions affecting the production price of heat and power and the influence of fuel type and emission restrictions. Selection of alternative fuels. Heat and power supply system and storage, over-load distribution problems, district heating. Industrial energy management. Estimation of investments and projects. 2 2 1 2 2 2 2 2 Uvod, predstavitev obsega predavanj, osnovni pojmi. Potrebe po energiji, EU, svet. Energetsko gospodarstvo v Sloveniji, struktura proizvodnje električne energije in distribu- cija, organiziranost oskrbe z gorivi in energenti za industrijo. Izkoriščanje fosilnih goriv, planiranje porabe, logistične funkcije, zaloge, rezerve, nova najdišča, novi viri primarne energije, alternativni viri, obnovljivi viri, sedanje in bodoče tehnologije za kogeneracijo. Eksergija, delozmožnost energij, eksergija toplote, izgube eksergije, generiranje entropije, entropija kot merilo za izgubljene eksergije. Tokovi eksergije v procesih, uničevanje eksergije, zmanjševanje generiranja entropije pri prenašanju toplote in v procesih v termoelektrarnah. Chambadalov model termoelektrarne. Metode optimiranja energetskih sistemov in delovnih krožnih procesov, optimiranje sistema prenosnikov toplote, pinch metode. Tehnike analitičnega in numeričnega optimiranja stroškov. Karakteristike energetskih postrojenj, načini obratovanja, diagrami obratovanja, razpoložljivost, gospodarnost obratovanja, amortizacija, lastna raba energije, stroški proizvodnje, lastna in tržna cena elektrike in toplote. Kombinirani sistemi za soproizvodnjo, združevanje procesov in praktične izvedbe, optimiranje sistemov soproizvodnje. Toplarna s parno turbino. Zgledi iz prakse: delitve stroškov, cenovna razmerja, izkoristki. 2 Metode oblikovanj cen električne energije in toplote. Analiza vplivov pogojev obratovanja na lastno ceno električne energije in toplote, vpliv vrste goriv in emisijskih omejitev. Izbiranja nadomestnih goriv. 2 Prenos in shranjevanje električne energije in toplote, odjem energije, razporejanje bremen, daljinsko ogrevanje. Energetski pregledi v industriji. Ocenjevanje investicij in projektov. 2 2 Emission market, Kyoto protocol. Technologies for energy supply in future. Examples from practice. 1 1 1 Trg emisij, Kyotski protokol. Tehnologije za energetsko oskrbo v bodočnosti. Primeri iz prakse. prof.dr. Iztok ŽUN Lectures Exercises 45 45 Contents of lectures Seminar h/ure Vaje 45 3. UN-ES Seminar - 1061 Dinamika tekočin 1061 Fluid Dynamics Introduction: Patterns vs. Processes Basic Concepts and Modeling Local and Instant Formulation Averaging Constitutional laws Phenomenological Principles of Boundary Layer Phenomenological modeling of turbulent flow Statistical theory of turbulent flow Predavanja 45 Vsebina predavanj 2 4 10 2 6 6 Uvod: vzorci vs. procesi Osnovni pojmi in modeliranje Lokalni in trenutni popis Povprečenja Konstitucijski zakoni Fenomenološki principi mejne plasti 9 6 Fenomenološko modeliranje trubulentnega toka Statistična teorija turbulentnega toka izr.prof.dr. Ivan BAJSIĆ Lectures Exercises 45 60 Contents of lectures Seminar h/ure 1062 Measurement Techniques Predavanja 45 Vsebina predavanj Vaje 60 3. UN-ES Seminar - 1062 Merilna tehnika Fundamentals of electrical measurement of nonelectric physical quantities. Static and dynamic characteristics of measurement sensors. Fundamentals of tests planning and performing Measurement errors, analysis of measurement uncertainty and traceability of measurements. Theoretic fundamentals for dynamic analysis and correction of measurement results. Metrology of pressure and pressure difference. Metrology of stationary and transient temperature conditions. Measurement of velocity, volume flow rate and mass flow rate of single-phase fluids. Metrology of heat fluxes and heat energy. 2 Air humidity metrology. Sensors and methods for liquid level measurement. 1 4 6 4 6 4 6 6 4 2 Osnove električnega merjenja neelektričnih fizikalnih veličin. Statične in dinamične značilnice merilnih zaznaval. Osnove načrtovanja in izvajanja preizkusov. Merilni pogreški, analiza merilne negotovosti in merilna sledljivost. Teoretične osnove dinamične analize in korekcije merilnih rezultatov. Metrologija tlakov in tlačnih razlik. Merjenje stacionarnih in prehodnih temperaturnih pogojev. Merjenje hitrosti, prostorninskega in masnega toka enofaznih tekočin. Metrologija toplotnih tokov in toplotne energije. Metrologija vlažnosti zraka. Merilna zaznavala in metode za merjenje višine gladin. doc.dr. Mihael SEKAVČNIK Lectures Exercises 45 30 Contents of lectures Seminar 15 h/ure 1063 Energy Machinery Predavanja 45 Vsebina predavanj Vaje 30 3. UN-ES Seminar 15 1063 Energetski stroji Introduction: Definition of machinery and devices. Division into hydraulic and thermal machinery; power-absorbing and powerproducing machinery; displacement and turbomachinery. Fundamental theoretical principles of fluidand thermodynamics, heat transfer and similarity theory on which the operation of energy machinery and devices is based on. Displacement machinery; basic features and usage, work, power, crankshaft mechanism, operation in a hydraulic system. Power-absorbing displacement machinery (pumps and compressors): indicator diagram, efficiency and special designs and their usage. Power-producing machinery (internal combustion engines). Turbomachinery: features and usage, Euler's turbine equation, efficiency, similarity in turbomachinery, specific rotational speed, comparison with displacement machinery. Power-absorbing turbomachinery (pumps, compressors and propellers): energy characteristics, operation in a hydraulic system. Power-producing turbomachinery (water turbines, hydrodynamic torque converters, windmills, steam turbines and gas turbines). Energy devices: features, division. Heat exchangers (types, average logarithmic temperature difference, efficiency, exergy loss). 3 Uvod: definicija energetskih strojev in naprav. Delitev na aerohidravlične in toplotne energetske stroje; delovne in pogonske energetske stroje; volumenske in turbinske energetske stroje. 8 Boilers: division and usage, heat flow, chimney. Ejectors: operation, calculation and usage. 2 Teoretične osnove za obravnavo procesov v energetskih strojih in napravah: mehanika tekočin, termodinamika, prenos toplote, podobnostna teorija. Volumenski ali izrivni stroji: značilnost in uporaba, delo moč in izkoristek, ročični mehanizem, obratovanje v sistemih. Delovni volumenski stroji (črpalke in kompresorji): indikatorski diagram, izkoristek in poseben izvedbe. Pogonski volumenski stroji: (motorji z notranjim zgorevanjem). Turbinski ali pretočni stroji: značilnosti in uporaba, Eulerjeva turbinska enačba, izkoristek, podobnost turbinskih strojev, značilna vrtilna hitrost, primerjava z volumenskimi stroji. Delovni turbinski stroji (črpalke, kompresorji in propelerji): energijske karakteristike, delovanje v hidravličnem sistemu. Pogonski turbinski stroji (vodne turbine, hidrodinamični prenosniki momenta, vetrnice, parne in plinske turbine). Energetske naprave: značilnosti, delitev. Prenosniki toplote (vrste, srednja logaritmična temperaturna razlika, izkoristek, izgube eksergije pri prenosu toplote). Kotli: delitev in uporaba, toplotni tok, dimnik. 1 Ejektorji: delovanje, preračun in uporaba. 2 4 4 6 4 5 4 2 prof.dr. Mirko ČUDINA Lectures Exercises 45 30 Contents of lectures Seminar 15 h/ure Vaje 30 3. UN-ES-TSN-ENS Seminar 15 1070 Tehnična akustika 1070 Technical Acoustics Definition of sound, noise and vibration (speed of sound, wave length, frequency; sound waves propagation, sound spectra, interference, resonance, specific acoustic impedance) Sorts of sound waves (one-dimensional plane, spherical, cylindrical, standing waves, two- and three-dimensional complex waves) Sound quantities (wave equation, sound pressure, sound intensity, sound power; displacement, velocity and acceleration of vibration) Sound levels and weightings (decibel, sound pressure level, sound intensity level, sound power level, level of vibration; A-, B-, C- and D-weightings, equivalent sound pressure level) Noise generating mechanisms (air-borne, hydro-borne, mechanical, electromagnetic and structure-borne; monopole, dipole and quadrupole) Sound fields (near field, far field, free field, reflected field, anechoic and reverberation room, impedance tube) Detection of noise sources (identification, localisation, measurement, determination and quantification) Measurement equipment (microphones, accelerometers, instruments, characteristics, calibration) Spectral analyses (FFT – Fast Fourier Transform; narrowband-, 1/24-, 1/12-, 1/3- and 1/1-octave band frequency) Measurements (sound pressure, sound intensity, sound spectra, velocity and acceleration of vibration, sound path and community noise) Sound power determination (according to the valid standards: ISO, EN, IEC, SIST, DIN etc.; according to guidelines and directives) Sound sources (at vehicles, cars, trains, airplanes; at fans, compressors, pumps, turbines, IC engines, electric motors, aircondition and other power-related devices) Noise control (at the source, on the transmission path, at the receiver; active and passive noise control, dissipative and reactive mufflers and silencers, barriers, lined walls and wrappings, cabins etc., vibroacoustical materials and vibration insulators) Predavanja 45 Vsebina predavanj 2 2 4 2 2 Definicija zvoka, hrupa in vibracij (hitrost zvoka, valovna dolžina, frekvenca; širjenje zvočnega valovanja, zvočni spektri, interferenca, resonanca, specifična akustična impedanca) Vrste zvočnih valovanj (eno-dimenzionalno ravno, sferično in cilindrično, stojno valovanje, dvo- in tri- dimenzionalno kompleksno valovanje) Zvočne veličine (valovna enačba, zvočni tlak, zvočna intenzivnost in zvočna moč; pomik, hitrost in pospešek vibracij) Ravni zvoka in vrednotenje (decibel, ravni zvočnega tlaka, raven zvočne intenzivnosti in raven zvočne moči, ravni vibracij; A-, B-, C- in Dvrednotenje, ekvivalentna raven zvočnega tlaka) Mehanizmi nastajanja hrupa (aerodinamični, hidrodinamični, mehanski, elektromagnetni in strukturalni; monopol, dipol, kvadropol) 2 Zvočna polja (bližnje, daljne, prosto in odmevno, gluha soba, odmevnica in impedančna cev) 4 Odkrivanje virov hrupa (identifikacija, lokalizacija, merjenje, določanje in vrednotenje) 5 Merilna oprema (mikrofoni, pospeškomeri, instrumenti, karakteristike, kalibracija) 2 Spektralna analiza (FFT Hitra Fourierjeva transformacija; ozkopasovni-, 1/24-, 1/12-, 1/3- in 1/1-oktavni frekvenčni pas) Merjenje (zvočnega tlaka, zvočne intenzivnosti, zvočnega spektra, hitrosti in pospeška vibracij, slike sevanja in komunalnega hrupa) Določanje zvočne moči (po veljavnih standardih: EN, ISO, IEC, DIN, SIST itn.; po smernicah in direktivah) Viri hrupa (pri vozilih cestnih, tirničnih in zračnih; pri ventilatorjih, kompresorjih, črpalkah, turbinah, motorjih ZNZ, elektromotorjih, klima in drugih energetskih napravah) Zmanjševanje hrupa (na mestu vira, na poti širjenja, na mestu sprejema; z uporabo aktivnih in pasivnih metod, disipativni in reaktivni glušniki in dušilci, ovire, prevleke, kabine itn., vibroakustični materiali in izolatorji vibracij) 6 2 6 6 prof.dr. Alojz POREDOŠ Lectures Exercises 60 30 Contents of lectures Seminar h/ure 1075 Heat and Mass Transfer Predavanja 60 Vsebina predavanj 3. UN-ES-TOT-PRS Vaje Seminar 30 - 1075 Prenos toplote in snovi Recapitulation of heat transfer fundamentals Heat exhangers basic methodologies 2 2 Tube-in-tube heat exhangers calculations Efficiency - NTU method for heat exchangers calculation Mean logarithmic method for heat exhangers design Unsteady operation of heat exchangers Tube bundle heat exchangers calculation Overall heat transfer coefficient Extended surfaces efficiency Convective heat transfer – tube , plate, tube bundle Boiling heat transfer Condensation heat transfer Basics of mass transfer Equimolaire diffusion – Fick’s Law One-side diffusion Diffusion in multi-component mixtures Diffusion coefficients Analogy between heat-mass-and momentum transfer Lewis law Introduction to convective mass transfer Convective mass transfer in tube, on plate Fluidized bed mass transfer Overall mass transfer coefficient Examples of simultaneous heat and mass transfer 5 2 Ponovitev osnov prenosa toplote Osnovna metodologija obravnave prenosnikov toplote Prenosnik toplote cev v cevi Učinek – NTU metoda preračuna 2 2 2 2 1 2 2 3 Metoda srednje logaritmične temperature za dimenzioniranje prenosnikov toplote Nestacionarno delovanje prenosnika toplote Preračun cevnega prenosnika toplote Celotna toplotna prehodnost Učinkovitost razširjenih površin Konvektivni prenos toplote – cev, plošča, snop cevi Prenos toplote pri uparjanju Prenos toplote pri kondenzaciji Osnove prenosa snovi Ekvimolarna difuzija – Fickov Zakon Enostranska difuzija Difuzija v večkomponentnih zmeseh Difuzijski koeficienti Analogija med prenosom toplote in snovi 1 2 3 2 3 4 Lewisov zakon Uvod v konvektivni prenos s novi Konvektivni prenos snovi v cevi, na pošči Prenos s novi v fluidiziranem sloju Snovska prehodnost Primeri sočasnega prenosa toplote in snovi 2 3 3 2 5 3 prof.dr. Matija FAJDIGA / izr.prof.dr. Marko NAGODE Lectures Exercises Seminar 45 30 Contents of lectures h/ure 1090 Machine Elements 2 Predavanja 45 Vsebina predavanj Vaje 30 3. UN-KM Seminar - 1090 Strojni elementi 2 Tension bolt in flange connections. 5 Razteznostni vijak v tesnjenih spojih. Fit assembly in elastic and plastic domain. 6 Springs for high utilization ratios (lamella, parabolic). Friction conditions in switching couplings. Friction gears (tangential slip, differential slip, friction coefficient, influence on the gear ratio, evaluation of friction gears). Power transmission through form (chain drives, polygon effect, chain vibrations, forces, evaluation). Helical gears (form, strength). Bevel gears (form, strength). Cylindrical worm gear and hyperbolic gear transmissions (form, strength, utilization ratio). The basics of assembling gear wheels into gear units. 4 Tesni in krčni nased v elastičnem in plastičnem področju. Vzmeti za visoko stopnjo izkoriščenosti (lamelne, parabolične). Torne razmere v sklopkah za vklapljanje. Torni prenos moči (tangencialni, diferenčni zdrs, koeficient sojemanja, vpliv na prestavno razmerje, preračun tornih prenosov moči). Prenos moči z obliko (verižna gonila, poligonski efekt, nihanja verige, sile, dimenzioniranje). Poševno ozobljeni zobniki (oblika, nosilnost). Stožčasti zobniki (oblike, nosilnost). Vijačni in polžasti prenosi (oblika, nosilnost, izkoristek). Osnove sinteze zobnikov v gonila. 4 3 9 4 4 6 prof.dr. Franc KOSEL Lectures Exercises 30 30 Contents of lectures Seminar 15 h/ure Predavanja 30 Vsebina predavanj Vaje 30 3. UN-KM Seminar 15 1091 Višja trdnost 1091 Strength of Materials II Application of tensors in mechanics. Stress theory. Strain theory. Definition of strain tensor and tensor of rotations in material point. Compatibility equations for simply and multiply connected domains. Theory of large strains. Energy methods. Application of energy methods in statically determined and indetermined systems. Basics of rheology. Basics of plasticity. Stress-strain relations in plastic domain. Plastic bending of beams. Design criterion in elasto-plastic domain. Analysis of strain state in elasto-plastic domain after unloading. 1 1 4 Uporaba tenzorjev v mehaniki. Teorija napetosti. Teorija deformacij. Definicija deformacijskega in rotacijskega tenzorja v masni točki. Kompatibilnostne enačbe za enkrat in večkrat povezana območja. Teorija velikih deformacij. 2 Basics of non-linear mechanics of slender members. Definition of I, II, and III degree theory. Bending of slender members in elastic and elasto-plastic domain. Criterion of static stability. Equilibrium and energy methods for solving geometrically nonlinear problems in elasto-plastic domain. Snap through process. Basics of geometrical optimization. Basics of fracture mechanics. Effect of stationary and non-stationary temperature field on crack propagation. Stable and unstable cracks. Brittle, elastic and elasto-plastic fracture. Effect of oxide wedge on crack propagation. Elements of model mechanics. Methods of increasing load carrying capacity. Basics of contact problem, Hertz collision. 4 Energijski stavki. Uporaba energijskih izrekov pri reševanju statično določenih in nedoločenih sistemov. Osnove reologije. Osnove plastomehanike. Napetostnodeformacijske zveze v plastičnem območju. Teorija mejnih stanj. Kriteriji za dimenzioniranje v elastoplastičnem območju. Analiza deformacijskega stanja v elastoplastičnem območju po razbremenitvi. Osnove nelinearne mehanike vitkih elementov. Definicija teorije I.,II. in III. reda. Upogib vitkih elementov v elastičnem in elastoplastičnem območju. Kriteriji statične stabilnosti. Ravnotežna in energijska metoda reševanja geometrijsko nelinearnih problemov v elastoplastičnem območju. Preskok sistema. Osnove geometrijske optimizacije. Osnove lomne mehanike. Vpliv stacionarnega in nestacionarnega temperaturnega polja na širjenje razpok. Stabilne in nestabilne razpoke. Krhki, elastični in elastoplastični lom. Vpliv oksidnega klina na širjenje razpok. Elementi modelne mehanike. Metode povečanja nosilnosti. Osnove kontaktnega problema, Hertz-ov trk. 3 3 5 1 1 1 1 1 1 1 izr.prof.dr. Miha BOLTEŽAR Lectures Exercises 45 30 Contents of lectures Seminar h/ure Vaje 30 3. UN-KM Seminar - 1092 Višja dinamika 1092 Advanced Dynamics Introduction: The aim of the course, connection to previous courses Vibrations of one degree-of-freedom systems: Periodic excitation - Fourier expansion, impact excitation-impulse response function, convolution integral, applications in mechanical engineering Spectral analysis: Fourier series in complex domain, sampling, windowing, dynamic range, DFT, in-out relations, power spectrum, basic principles of time series analysis Vibrations of multi-degree-of-freedom systems: Mass matrix, stiffness matrix, reciprocity principle, influence coefficients, eigenvalue problem, eigenvalues, eigenvectors, modal transformation, modal cordinates, response in principal coordinates, applications in mechanical engineering Vibrations of continuous systems: Lateral vibrations of a string, axial vibrations of rods, torsional vibrations of shafts, flexural vibrations of beams, normal modes, applications in mechanical engineering Approximate methods: Rayleigh-Ritz approach, transfer-matrix method for torsional and flexural vibrations Nonlinear vibrations: Classification of nonlinear vibrations, geometrical methods, exact methods, phase plane, method of perturbations, Duffing equation, forced response, applications in mechanical engineering Predavanja 45 Vsebina predavanj 2 6 5 13 Uvod: Namen predmeta, povezava s predhodnimi predmeti Nihanja sistemov z eno pr. st.: Periodična motnja-Fourierjev pristop; odziv pri udarni motnji, impulzna prenosna funkcija, superpozicijski integral, spominska spremenljivka, uporaba v strojništvu Spektralne analize: Fourierjeva analiza v kompleksnem, pojem okenske funkcije, DFT, frekvenčna prenosna funkcija, močnostni spekter Nihanja sistemov z več pr. st.: Masna in togostna matrika, gibalne enačbe v matrični obliki, princip recipročnosti, vplivni koeficienti, problem lastnih vrednosti, lastni vektorji, modalna matrika, odziv v glavnih koordinatah, aplikacija v strojništvu 8 Nihanja zveznih sistemov: Prečna nihanja strune, osna nihanja palic, torzijska nihanja gredi, upogibna nihanja nosilcev, pojem lastnih oblik, aplikacije v strojništvu 5 Aproksimativne metode: Rayleigh-Ritzov princip, metoda prenosnih matrik za torzijska ter upogibna nihanja Nelinearna nihanja: Razvrstitev, geometrijske metode, fazna ravnina, metoda perturbacij, Duffingova enačba, odziv pri vsiljenih nihanjih - preskok sistema z metodo iteracij 6 prof.dr. Ivan PREBIL Lectures Exercises 45 15 Contents of lectures Seminar 15 h/ure 1093 Mechanisms Predavanja 45 Vsebina predavanj Vaje 15 3. UN-KM Seminar 15 1093 Mehanizmi Introduction: definitions and applications of mechanisms in machinery, classification of mechanisms. Four-bar linkages: crank-slider mechanism, kinematic and structural analysis, graphical and analytical synthesis of crank mechanisms, synthesis of higher kinematic pairs. 3 Uvod: definicije in cilji (nameni) mehanizmov v strojih, klasifikacija mehanizmov. 6 Linkage design: dimensioning, type synthesis and design of linkage elements. Dynamic analysis of linkages, strength and wear properties of linkage elements. Motion precision: hysteresis, repeatability, flexibility of links and joints, rotational and translational joints. Linkages in machine applications Cams and followers: classification of cams and followers, motion and profile modification, cams for intermittent motion, kinematic and dynamic analysis of cams, kinematic equivalent and dynamic modelling, curves and continuity of motion of the follower. Cam profile: analytical determination of the cam profile, minimum radius of curvature, precision and repeatability of motion, critical speed. Practical design considerations: rotational, oscillating, and linear motions, cam profiles, output links. Synthesis of linkages and cams: small movement mechanisms, applications and design of linkages and cams in machines, manipulators and robots. Trends in mechanism development. 11 Štirizgibni ravninski mehanizmi: modifikacija motornega mehanizma, kinematična in strukturna analiza, grafična in analitična sinteza ročičnih mehanizmov, sinteza višjih kinematičnih parov. Oblikovanje mehanizmov: dimenzioniranje, konstrukcijske rešitve in izvedbe. Dinamična analiza ročičnih mehanizmov: trdnost in obraba elementov mehanizma. Točnost gibanja: histerezna zanka, ponovljivost gibov, elastični členi in zgibi, vrtljivi in translatorno gibajoči se zgibi. Ročični mehanizem kot stroj. Krivuljni mehanizmi: klasifikacija krivuljnih mehanizmov, modifikacija gibanja in krivulj, krivuljni mehanizmi za prekinjeno gibanje, kinematična in dinamična analiza krivuljnih mehanizmov; kinematični ekvivalent in dinamično modeliranje, krivulje in zveznost gibanja delovnega člena. Oblika krivulj: analitično določanje oblike krivulj, minimalni krivinski radij, točnost in ponovljivost gibanja, kritične hitrosti. Konstrukcijske izvedbe: rotirajoči, nihajoči in premočrtno gibajoči zgibi, krivulje in delovni členi. Sinteza ročičnih in krivuljnih mehanizmov: mehanizmi majhnih pomikov, uporaba in izvedbe ročičnih ter krivuljnih mehanizmov pri avtomatih, manipulatorjih in robotih. Trend razvoja mehanizmov. 11 11 3 prof.dr. Jožef VIŽINTIN / izr.prof.dr. Mitjan KALIN Lectures Exercises Seminar 30 30 15 Contents of lectures h/ure 1094 Tribology Predavanja 30 Vsebina predavanj Vaje 30 3. UN-KM Seminar 15 1094 Tribologija Introduction: Overview of subject and relevance Fundamental properties of contacting surfaces: real contact area, plasticity index, roughness, topography Fundamentals of tribological contacts: Hertzian contacts, contacts with and without friction, stress-strain relations, contact temperatures 1 Uvod: tematika, okvir predmeta, pomen 3 Lubricants: base oils, additives, their functionality Lubrication: Stribeck curve, basic lubrication regimes, influences on component life 6 Friction: components of friction, basic laws and models Wear: Wear mechanisms and forms: delamination, abrasion, adhesion Characterization of surfaces and damages: typical damage types, techniques for surface characterization and detection of damage 4 Osnovne lastnosti kontaktnih površin: realna kontaktna površina, indeks plastičnosti, hrapavost, topografija Osnove triboloških kontaktov: Hertzov kontakt kontakti z in brez trenja, napetostnodeformacijsko stanje kontakta, kontaktne temperature Maziva: vrste baznih olj in aditivov, njihova vloga Kvaliteta mazanja: Stribeck-ova krivulja in osnovni režimi mazanja in vplivi na življenjsko dobo Trenje: vzroki za trenje v mehanskih sistemih, zakonitosti in modeli Vrste obrabe in njihove osnovne značilnosti delaminacija, abrazija Osnove karakterizacije poškodb in površin: Primeri tipičnih poškodb površin, tehnike za karakterizacijo površin in poškodb 3 4 6 3 prof.dr. Jožef DUHOVNIK / doc.dr. Roman ŽAVBI Lectures Exercises Seminar 45 30 Contents of lectures h/ure 1095 Design Methodology Specification of D&D process Allocation of D&D process within the production system. World and national situation. Procedures to facilitate product development: modeling, simulations, prototyping, testing Product axioms Specification of technical process Relations between natural and technical systems, and between natural and technical procesess. Examples of basic process transformations and transfer into a system Specification of partial functions. Acquisition of requirements and wishes. Relations of functions and working principles. Variation of working principles: existing principles and search for new ones. Morphological matrix Creative techniques for conceptualisation Application of techniques and comparison. Evaluation of alternative solutions in various phases of D&D process. Characteristics of design environment. D&D process according to VDI 2221 Design principles applied during conceptualisation: transfer of forces, predetermination of structures, balance of forces, deformations, etc. Conceptualisation according to material and strength requirements Safety engineering principles Basics of ergonomy and industrial design (Man, animals, plants). Conceptualisations according to recycling and final destruction of a product. Development of series: arithmetic, geometrical and other exponential series. Manufacturability of part details. Predavanja 45 Vsebina predavanj Vaje 30 3. UN-KM Seminar - 1095 Metodika konstruiranja 3 2 Opredelitev R&K (D&D) procesa. Umestitev R&K procesa v proizvodnem sistemu. Stanje v svetu in pri nas. 2 Postopki za pospešitev razvoja: modeliranje, simulacije, prototipiranje in testiranje. Aksiomi izdelkov. Opredelitev tehniškega procesa. Povezava med naravnimi in tehniškimi sistemi ter med naravnimi in tehniškimi procesi. Primeri osnovnih funkcij procesa in prenos v sistem. Opredelitev delnih funkcij. Popis zahtev, dopolnjenih zahtev in želja. Povezava funkcij z delovnimi principi. Variacija delovnih principov: predstavitev obstoječih in iskanje novih. Morfološka matrika. Tehnike kreativnega snovanja. Primerljivost in uporaba posameznih tehnik. Ocenjevanje rešitev v posameznih delih R&K procesa. Lastnosti konstrukcijskega okolja. R&K proces po VDI 2221. 3 1 2 2 3 2 2 3 2 3 Konstrukcijski principi pri snovanju izdelka: prenos sil, pred-določenost konstrukcij, izravnava sil, izravnava deformacij itd. 2 Snovanje glede na materialne in trdnostne zahteve. Uporaba varnostnih principov. Osnove ergonomije in oblikovanja izdelkov (Človek, živali in rastline). Snovanje izdelka glede na pogoje pri reciklaži ali v splošnem pri odstranjevanju izdelka. Razvoj tipskih vrst: aritmetična, geometrijska in druge ekspotencialne vrste. Tehnologičnost detajlnih oblik pri izdelkih. 3 4 3 3 prof.dr. Matija FAJDIGA / izr.prof.dr. Marko NAGODE Lectures Exercises Seminar 45 30 Contents of lectures h/ure 1090 Machine Elements 2 Predavanja 45 Vsebina predavanj Vaje 30 3. UN-MA Seminar - 1090 Strojni elementi 2 Tension bolt in flange connections. 5 Razteznostni vijak v tesnjenih spojih. Fit assembly in elastic and plastic domain. 5 Springs for high utilization ratios (lamella, parabolic). Friction conditions in switching couplings. Friction gears (tangential slip, differential slip, friction coefficient, influence on the gear ratio, evaluation of friction gears). Power transmission with form (chain drives, polygon effect, chain vibrations, forces, evaluation). Helical gears (form, strength). Bevel gears (form, strength). Cylindrical worm gear and hyperbolic gear transmissions (form, strength, utilization ratio). The basics of assembling gear wheels into gear units. 4 Tesni in krčni nased v elastičnem in plastičnem področju. Vzmeti za visoko stopnjo izkoriščenosti (lamelne, parabolične). Torne razmere v sklopkah za vklapljanje. Torni prenos moči (tangencialni, diferenčni zdrs, koeficient sojemanja, vpliv na prestavno razmerje, preračun tornih prenosov moči). Prenos moči z obliko (verižna gonila, poligonski efekt, nihanja verige, sile, dimenzioniranje). Poševno ozobljeni zobniki (oblika, nosilnost). Stožčasti zobniki (oblike, nosilnost). Vijačni in polžasti prenosi (oblika, nosilnost, izkoristek). Osnove sinteze zobnikov v gonila. 5 4 8 4 4 6 prof.dr. Franc KOSEL Lectures Exercises 30 30 Contents of lectures Seminar 15 h/ure Predavanja 30 Vsebina predavanj Vaje 30 3. UN-MA Seminar 15 1091 Višja trdnost 1091 Strength of Materials II Application of tensors in mechanics. Stress theory. Strain theory. Definition of strain tensor and tensor of rotations in material point. Compatibility equations for simply and multiply connected domains. Theory of large strains. Energy methods. Application of energy methods in statically determined and indetermined systems. Basics of rheology. Basics of plasticity. Stress-strain relations in plastic domain. Plastic bending of beams. Design criterion in elasto-plastic domain. Analysis of strain state in elasto-plastic domain after unloading. 2 2 4 Uporaba tenzorjev v mehaniki. Teorija napetosti. Teorija deformacij. Definicija deformacijskega in rotacijskega tenzorja v masni točki. Kompatibilnostne enačbe za enkrat in večkrat povezana območja. Teorija velikih deformacij. 2 Basics of non-linear mechanics of slender members. Definition of I, II, and III degree theory. Bending of slender members in elastic and elasto-plastic domain. Criterion of static stability. Equilibrium and energy methods for solving geometrically nonlinear problems in elasto-plastic domain. Snap through process. Basics of geometrical optimization. Basics of fracture mechanics. Effect of stationary and non-stationary temperature field on crack propagation. Stable and unstable cracks. Brittle, elastic and elasto-plastic fracture. Effect of oxide wedge on crack propagation. Elements of model mechanics. Methods of increasing load carrying capacity. Basics of contact problem, Hertz collision. 4 Energijski stavki. Uporaba energijskih izrekov pri reševanju statično določenih in nedoločenih sistemov. Osnove reologije. Osnove plastomehanike. Napetostnodeformacijske zveze v plastičnem območju. Teorija mejnih stanj. Kriteriji za dimenzioniranje v elastoplastičnem območju. Analiza deformacijskega stanja v elastoplastičnem območju po razbremenitvi. Osnove nelinearne mehanike vitkih elementov. Definicija teorije I.,II. in III. reda. Upogib vitkih elementov v elastičnem in elastoplastičnem območju. Kriteriji statične stabilnosti. Ravnotežna in energijska metoda reševanja geometrijsko nelinearnih problemov v elastoplastičnem območju. Preskok sistema. Osnove geometrijske optimizacije. Osnove lomne mehanike. Vpliv stacionarnega in nestacionarnega temperaturnega polja na širjenje razpok. Stabilne in nestabilne razpoke. Krhki, elastični in elastoplastični lom. Vpliv oksidnega klina na širjenje razpok. Elementi modelne mehanike. Metode povečanja nosilnosti. Osnove kontaktnega problema, Hertz-ov trk. 2 3 4 1 1 1 1 1 1 1 prof.dr. Jožef DUHOVNIK / doc.dr. Roman ŽAVBI Lectures Exercises Seminar 45 30 Contents of lectures h/ure 1095 Design Methodology Specification of D&D process Allocation of D&D process within the production system. World and national situation. Procedures to facilitate product development: modeling, simulations, prototyping, testing Product axioms Specification of technical process Relations between natural and technical systems, and between natural and technical processes. Examples of basic process transformations and transfer into a system Specification of partial functions. Acquisition of requirements and wishes. Relations of functions and working principles. Variation of working principles: existing and search for new ones. Morphological matrix Creative techniques for conceptualisation Application of techniques and comparison. Evaluation of alternative solutions in various phases of D&D process. Characteristics of design environment. D&D process according to VDI 2221 Design principles applied during conceptualisation: tranfer of forces, predetermination of structures, balance of forces, deformations, etc. Conceptualisation according to material and strength requirements Safety engineering principles Basics of ergonomy and industrial design (Man, animals, plants). Conceptualisations according to recycling and product Disposal. Development of series: arithmetic, geometrical and other exponential series. Manufacturability of part details. Predavanja 45 Vsebina predavanj Vaje 30 3. UN-MA Seminar - 1095 Metodika konstruiranja 3 3 Opredelitev R&K (D&D) procesa. Umestitev R&K procesa v proizvodnem sistemu. Stanje v svetu in pri nas. 3 Postopki za pospešitev razvoja: modeliranje, simulacije, prototipiranje in testiranje. Aksiomi izdelkov. Opredelitev tehniškega procesa. Povezava med naravnimi in tehniškimi sistemi ter med naravnimi in tehniškimi procesi. Primeri osnovnih funkcij procesa in prenos v sistem. Opredelitev delnih funkcij. Popis zahtev, dopolnjenih zahtev in želja. Povezava funkcij z delovnimi principi. Variacija delovnih principov: predstavitev obstoječih in iskanje novih. Morfološka matrika. Tehnike kreativnega snovanja. Primerljivost in uporaba posameznih tehnik. Ocenjevanje rešitev v posameznih delih R&K procesa. Lastnosti konstrukcijskega okolja. R&K proces po VDI 2221. 3 2 3 2 3 2 2 3 2 3 Konstrukcijski principi pri snovanju izdelka: prenos sil, pred-določenost konstrukcij, izravnava sil, izravnava deformacij itd. 2 Snovanje glede na materialne in trdnostne zahteve. Uporaba varnostnih principov. Osnove ergonomije in oblikovanja izdelkov (Človek, živali in rastline). Snovanje izdelka glede na pogoje pri reciklaži ali v splošnem pri odstranjevanju izdelka. Razvoj tipskih vrst: aritmetična, geometrijska in druge ekspotencialne vrste. Tehnologičnost detajlnih oblik pri izdelkih. 2 3 2 2 izr.prof.dr. Miha BOLTEŽAR Lectures Exercises 45 30 Contents of lectures Seminar h/ure 1096 Dynamics of Machines Introduction: The aim of the course, connection to previous courses Rotordynamics: Mass balancing of rigid and flexible rotors, different methods of balancing, balancing machines, standards; critical speeds of flexible rotors with several masses on the shaft, influence of bearings, damping, sources of instabilities, gyroscopic effect Dynamics of reciprocating engines: Balancing of one and multi-cylinder engine, vibrations of the drive unit due to the unbalanced forces Torsional vibrations: The continuous and approximative approach, vibrations of a shaft, free and forced vibrations Problems of vibroisolation: Elements of passive vibroinsnlation, influence of damping, application to rototating machinery and reciprocating machines Vibrations of structural elements: Free and forced vibrations of a string, axial vibrations of rods, Euler-Bernoulli equation of beams, normal modes, vibrations of plates applications in mechanical engineering Human response to vibration: Basic principles, standards, cumulative damage Random vibrations: Basic principles, application in mechanical engineering Predavanja 45 Vsebina predavanj Vaje 30 3. UN-MA Seminar - 1096 Dinamika strojev 2 8 8 6 6 Uvod: Namen predmeta, povezava z ostalime predmeti Rotordinamika: Masno uravnotežanje togih ter prožnih rotorjev, različne metode uravnotežanja, stroji za uravnotežanje, standardi, kritične vrtilne hitrosti večmasnih prožnih rotorjev, vpliv ležajev, dušenja, vzroki za nestabilnost, žiroskopski efekt Dinamika batnih motorjev: Uravnotežanje eno- ter več-cilindrskih motorjev, vibracije celotnega agregata zaradi neuravnoteženih sil Torzijska nihanja: Eksaktni ter aproksimativni pristop, vibracije gredi, lastna ter vsiljena nihanja Problematika vibroizolacij: Elementi pasivne vibroizolacije, vpliv dušenja, aplikacija na rotacijske in batne motorje 8 Nihanja strukturnih elementov: Lastna ter vsiljena nihanja strune, Euler-Bernoullijeva teorija nosilcev, osnove nihanja plošč, aplikacije v strojništvu, primeri iz prakse 3 Interakcija človek – vibracije: Osnovni principi, akumulacija poškodb Naključna nihanja: Osnovni principi, aplikacije v strojništvu 4 prof.dr. Karl KUZMAN / prof.dr. Janez KOPAČ Lectures Exercises Seminar 45 15 15 Contents of lectures h/ure 1097 Manufacturing technologies Description, definition of products and their linkage to production. Parameters that determine the selection of particular technology. The influence of market, time, and series on selection of optimal technological routes. Detailed description of cutting processes with geometrically defined and undefined cutting edges, forming processes, separating processes and assembly processes. Review of machine tools and computer aided process design and planning. Predavanja 45 Vsebina predavanj Vaje 15 3. UN-MA Seminar 15 1097 Proizvodne tehnologije 6 8 8 15 8 Opis, definicija izdelkov in njihova navezanost na izdelavo. Parametri, ki pogojujejo izbiro določene tehnologije. Vpliv trga, časa, količin na iskanje optimalnih tehnoloških poti. Razvrstitev izdelovalnih postopkov. Poglobljena predstavitev postopkov odrezovanja z definirano in nedefinirano obliko odrezka, postopki preoblikovanja, postopki odrezovanja in preoblikovanja z direktnim dovajanjem energije, postopki ločevanja, postopki sestavljanja in montaže. Informacija o strojih in napravah, o računalniški podpori pri načrtovanju in vodenju procesov. prof.dr. Marko STARBEK / doc.dr. Janez KUŠAR Lectures Exercises Seminar 45 30 Contents of lectures h/ure 1098 Production Planning and Control Techniques of creativity, human creativity phases, team work, creativity methods, optimal method selection ABC analysis (mathematical basis, application) Network techniques (CPM and PERT in activity on node and activity on arrow diagram) Predavanja 45 Vsebina predavanj Vaje 30 3. UN-MA Seminar - 1098 Planiranje in krmiljenje proizvodnje 4 3 12 Time as a basis for real production planning and control, type of time (normative and effective time), standardization Preparation of the work documentation (design, manufacturing technology documentation, computer aided documentation ) 3 Materials requirements and resources planning, capacity requirements planning (workplaces, workforce) Job-scheduling, order dispaching 6 Production operations control (data acquisitions and analysis) Fundamentals of production planning and control systems (MRP, MRP II, JiT, KANBAN, OPT) 3 5 3 6 Tehnike kreativnosti, faze človekove kreativnosti, timsko delo, metode kreativnosti, izbor najprimernejše metode. ABC analiza (matematične osnove, aplikacije). Tehnike mrežnega planiranja (CPM in PERT v aktivnostnih in dogodkovnih mrežnih diagramih) Čas kot osnova realnega načrtovanja in vodenja proizvodnje, vrste časov (normativni in efektivni), standardizacija. Priprava delovne dokumentacije (konstrukcijska, tehnološka in izvedbena dokumentacija), računalniško podprta priprava dokumentacije. Načrtovanje materialnih potreb in virov, načrtovanje potrebnih kapacitet (delovnih mest, delavcev). Fino planiranje in terminiranje proizvodnje, lansiranje naročil. Operativna izvedba proizvodnje (zbiranje podatkov in analiziranje). Osnove sistemov načrtovanja in vodenja proizvodnje (MRP, MRP II, JiT, KANBAN, OPT). prof.dr. Marko STARBEK / doc.dr. Janez KUŠAR Lectures Exercises Seminar 45 30 Contents of lectures h/ure 1098 Production Planning and Control Techniques of creativity, human creativity phases, team work, creativity methods, optimal method selection ABC analysis (mathematical basis, application) Network techniques (CPM and PERT in activity on node and activity on arrow diagram) Predavanja 45 Vsebina predavanj Vaje 30 3. UN-PS Seminar - 1098 Planiranje in krmiljenje proizvodnje 4 3 12 Time as a basis for real production planning and control, type of time (normative and effective time), standardization Preparation of the work documentation (design, manufacturin technology documentation, computer aided documentation ) 3 Materials requirements and resources planning, capacity requirements planning (workplaces, workforce) Job scheduling, order dispatching 6 Production opeartions control (data acquisitions and analysis) Fundamentals of production planning and control systems (MRP, MRP II, JiT, KANBAN, OPT) 3 5 3 6 Tehnike kreativnosti, faze človekove kreativnosti, timsko delo, metode kreativnosti, izbor najprimernejše metode. ABC analiza (matematične osnove, aplikacije). Tehnike mrežnega planiranja (CPM in PERT v aktivnostnih in dogodkovnih mrežnih diagramih) Čas kot osnova realnega načrtovanja in vodenja proizvodnje, vrste časov (normativni in efektivni), standardizacija. Priprava delovne dokumentacije (konstrukcijska, tehnološka in izvedbena dokumentacija), računalniško podprta priprava dokumentacije. Načrtovanje materialnih potreb in virov, načrtovanje potrebnih kapacitet (delovnih mest, delavcev). Fino planiranje in terminiranje proizvodnje, lansiranje naročil. Operativna izvedba proizvodnje (zbiranje podatkov in analiziranje). Osnove sistemov načrtovanja in vodenja proizvodnje (MRP, MRP II, JiT, KANBAN, OPT). prof.dr. Janez KOPAČ Lectures Exercises 30 30 Contents of lectures Seminar 15 h/ure 1110 Cutting 1 Predavanja 30 Vsebina predavanj Vaje 30 3. UN-PS Seminar 15 1110 Odrezavanje 1 Technique of cutting. Theory of cutting. Cutting technology. Cutting tools. State-of-the-art machining materials. Technological data bases. Design of machining operations. Selection procedure. Optimisation of parameters. Calculation of machining costs. 5 5 5 5 Tehnika odrezavanja. Teorija odrezavanja. Tehnologija odrezavanja. Rezalna orodja. Sodobni obdelovalni materiali. 5 Process monitoring. Sensors. Tool management. 5 Baze tehnoloških podatkov. Načrtovanje obdelovalnih postopkov. Izbira postopka. Optimiranje parametrov. Izračun stroškov obdelave. Nadzor rezalnega procesa. Senzorika. Upravljanje z rezalnimi orodji. prof.dr. Karl KUZMAN Lectures Exercises 30 30 Contents of lectures Seminar 15 h/ure 1111 Metal Forming 1 Predavanja 30 Vsebina predavanj Vaje 30 3. UN-PS Seminar 15 1111 Preoblikovanje 1 Metal forming as integral part of manufacturing technologies. Elemental theory of plasticity: stress and strain states, strain rate, flow rules, stress-strain curve, hardness –strain curve, specific forming work. 2 Friction and lubrication. Formability, formability criteria. 4 4 Metal forming process design related to demands of the final product. Cost engineering in metal forming. 4 Specialties of design for metal forming. 4 8 4 Preoblikovanje kot integralni del izdelovalnih tehnologij. Elementarna teorija plastičnosti: napetostna in deformacijska stanja, hitrost deformacije, pogoji za plastično tečenje, krivulje plastičnosti in trdot, specifično deformacijsko delo. Trenje in mazanje. Preoblikovalnost, preoblikovalni pogoji, kazalniki preoblikovalnosti. Načrtovanje procesov preoblikovanja z ozirom na zahtevano končno stanje izdelka. Elementi stroškovne analize procesov preoblikovanja. Specifika oblikovanja izdelkov za preoblikovanje. prof. dr. Mihael JUNKAR Lectures Exercises 30 30 Contents of lectures Seminar 15 h/ure 1112 Non-Conventional Processes 1. Introduction - The development of non-conventional machining processes - Definition of machining unit event - The scale of specific energy and material removal and their reflection in the integrity of the machined surface. - The division of processes according to the energy, physics of the process and the models of energy conversion. - Thermal, electro-thermal, electrochemical and mechanical processes and their technological characteristics. 2. Electroerosion machining (EDM) processes - Technology overview and trends - Physical background: - electro-thermal model of material removal - unit event - process monitoring (voltage and current signal in gap between electrode and workpiece), - types of discharge - process control 3. Sinking EDM - Selection and manufacturing of electrodes - Flushing of the gap - CNC control - The role and types of dielectric - Application in tool making – complementarity with the high-speed machining 4. Wire EDM - Selection and types of wire - Flushing of the gap - The principle of controlling the position of wire - Water quality - Wire EDM in tool making 5. Water jet and abrasive water jet (AWJ) machining – theoretical background - The formation of AWJ - Mechanical model of material removal – the cutting mechanism - Phenomenological description of cutting process - Controlling the cutting process Predavanja 30 Vsebina predavanj Vaje 30 3. UN-PS Seminar 15 1112 Nekonvencionalni procesi 2 2 1. Uvod Razvoj nekonvencionalnih postopkov obdelave Definicija enotnega dogodka obdelave Velikostna skala specifičnih energij in odvzemov ter njihovo odražanje na integriteti izdelane površine Razčlenitev postopkov glede na obliko energije, fizikalne osnove procesov in modeli konverzije energije Termični, elektrotermični, elektrokemični in mehanski procesi ter njihove tehnološke značilnosti 2. Elektroerozijski obdelovalni procesi Pregled tehnologije in trendov Fizikalne osnove: elektrotermični model odvzema materiala, enotni dogodek zasledovanje procesa (napetostni in tokovni signal v reži med elektrodo in obdelovancem), tipi razelektritev, krmiljenje procesa. 2 3. Potopna elektroerozija Izbira in izdelava elektrod Izpiranje reže CNC krmiljenje Vloga in vrste dielektrikov Uporaba v orodjarstvo – komplementarnost z visokohitrostnim rezkanjem. 2 4. Žična elektroerozija Vrste žic in izbira Izpiranje reže Princip krmiljenja položaja vodil žice Kvaliteta vode Žična elektroerozija v orodjarstvu 2 5. Vodni in abrazivni vodni curek – teoretične osnove Princip nastajanja abrazivnega vodnega curka Mehanski model odvzema materiala – mehanizem rezanja Fenomenološko obravnavanje procesa rezanja Vodenje rezalnega procesa 6. Water jet and AWJ machining – applications - Technology overview and trends - Application of WJ for cutting soft materials (medicine, packaging, food industry etc.) - Application of AWJ for cutting hard materials (mechanical engineering, stonecutting, machining of new materials etc.) 7. Laser cutting – theoretical background - Generating the laser beam (resonator, active medium, coherence) - Characteristics of continuous and pulsed lasers - Interdependence between material and wave length on the laser beam absorption. - Thermal model of material removal. 8. Laser cutting – applications - Application area of laser technology - Basics of laser cutting - Cutting parameters (melting, sublimation, laser flame cutting) - Materials and characteristics of cutting (geometry, surface integrity) - Cutting and assist gases. 2 9. Plasma cutting - Plasma – the fourth state of matter - Development of plasma cutting - Principle of cutting with plasma - Plasma cutting modes - Cutting and assist gases. 2 10. Comparison of contour cutting processes - Wire EDM, water and abrasive water jet, laser and plasma cutting - Technology field: material, thickness - Selection criteria: accuracy, surface quality, economics. 2 11. Other non-conventional processes (principle, properties, application) - electrochemical machining - flame cutting - ultrasound machining - abrasive air jet machining - abrasive flow machining 2 12. Hybrid and combined processes - Technological paradigm shift, advantages, dilemmas - Examples - Integration of processes into process chains, comparison and complementary procedures, - Attributes of selecting alternative planning 2 2 2 6. Vodni in abrazivni vodni curek – uporaba - Pregled tehnologije in trendov - Uporaba vodnega curka za razrez mehkih materialov (medicina, embalaže, prehrambena industrija, itd.) - Uporaba abrazivnega vodnega curka za razrez trdih materialov (strojništvo, kamnoseštvo, obdelava novih materialov, itd.) 7. Lasersko rezanje – teoretične osnove - Generiranje laserskega žarka (resonator, aktivni medij, koherenca) - Karakteristike kontinuiranih in pulznih laserjev - Soodvisnost vrste materiala in valovne dolžine na absorpcijo laserskega žarka - Termični model odvzema materiala 8. Lasersko rezanje – uporaba - Področja uporabe laserske tehnike - Osnove laserskega rezanja - Parametri rezanja (talilno, sublimacijsko, lasersko plamensko rezanje) - Materiali in karakteristike rezanja (geometrija, integriteta površine) - Rezalni in asistenčni plini 9. Plazemsko rezanje - Plazma – četrto agregatno stanje materije - Razvoj plazemskega rezanja - Princip rezanja s plazmo - Načni rezanja s plazmo - Rezalni in asistenčni plini 10. Primerjava konturnih postopkov rezanja - Žična elektroerozija, vodni in abrazivni vodni curek, lasersko in plazemsko rezanje - Tehnološka okna: material, debelina - Kriteriji izbire: natančnost, kvaliteta površine, ekonomika 11. Redkeje uporabljeni nekonvencionalni postopki (princip, lastnosti, uporaba) - elektrokemična obdelava - plamensko rezanje - ultrazvočna obdelava - obdelava z zračnim abrazivnim curkom - obdelava v abrazivnem toku 12. Hibridni ali kombinirani postopki - Nova tehnološka paradigma, prednosti, dileme - Primeri - Integracija postopkov v izdelovalne verige, primerjava in komplementarnost postopkov - Atributi za izbiro alternativnega 13. Micromachining - Micro EDM milling - Micro milling - Micro ECM milling - Ablation by pico- and femtosecond lasers - Replication technologies, etching, litography 2 14. Microtechnologies - Micromachining processes in view of overall micromanufacturing procedure - Process chains - Microproduct's design and technology paradigms - Examples from practice 15. Selection of appropriate technology or process - Criteria - Examples from practice 2 2 načrtovanja 13. Mikroobdelovalni postopki - Mikro elektroerozijsko frezanje - Mikro frezanje - Mikro elektrokemično frezanje - Ablacija s piko- in femto-sekundnimi laserji - Replikacijske tehnologije, jedkanje, litografija 14. Mikrotehnologije - Mikroobdelovalni postopki v okviru celotne mikroproizvodnje - Izdelovalne verige - Paradigma načrtovanja in tehnologije procesov - Primeri iz prakse 15. Izbira primerne tehnologije, postopka - Kriteriji - Primeri iz prakse doc.dr. Niko HERAKOVIČ Lectures Exercises 45 30 Contents of lectures Seminar h/ure Predavanja 45 Vsebina predavanj Vaje 30 3. UN-PS Seminar - 1113 Montaža 1113 Product assembly Introduction – Assembly process determination, assembly as a part of production process. 3 Product, product parts, product structure (one or multi- level structure), modular design, base part, product variants. 3 Assembly process, assembly operations - AO (joining and handling operations, AO and assembly places, AO and suitability for automation, AO sequences, AO time determination). Manual assembly systems (ergonomics, assembly places design, assembly places connection, integration of manual assembly places into automated systems). Automation of assembly operations automated screwing, inserting, feeding etc.). Rigid assembly systems (single unit, linear transfer, rotary transfer). Robots, manipulators, grippers in assembly systems. Flexible automated assembly systems (flexibility determination, flexible pallet system, robotised assembly cells and lines). Faults, control and testing in assembly process, reliability and availability of assembly systems). Design for assembly. Assembly system planning, methods and tools. 6 3 3 3 10 3 3 2 6 Opredelitev procesa montaže in mesto montaže v proizvodnem procesu in v življenjski dobi izdelka. Izdelek, sestavni deli, struktura izdelka (enonivojska in večnivojska struktura), modulna gradnja, bazni elementi, variante izdelkov. Montažne operacije (operacij sestavljanja in strege, razdelitev montažnih operacij na montažna mesta, primernost montažnih operacij za avtomatizacijo, zaporedje montažnih operacij, določitev časov montažnih operacij). Ročna montaža (ergonomija, oblikovanje ročnih montažnih mest, povezovanje ročnih montažnih mest, integracija ročne montaže v avtomatizirane sisteme). Avtomatizacija montažnih operacij (avtomatično privijanje, vlaganje, urejanje itd.). Togi avtomatizirani sistemi (enopostajni, linijski in krožni avtomati). Roboti, manipulatorji in prijemala v montažnih sistemih. Fleksibilni avtomatizirani montažni sistemi (definicija fleksibilnosti, fleksibilni paletni sistemi, robotizirane montažne celice in linije). Kontrola in preskušanje v procesu montaže, zanesljivost in razpoložljivost montažnih sistemov. Oblikovanje izdelkov za montažo. Planiranje montažnih sistemov, metode in orodja. prof.dr. Janez TUŠEK Lectures Exercises 45 30 Contents of lectures Seminar h/ure Predavanja 45 Vsebina predavanj Vaje 30 3. UN-PS Seminar - 1114 Joining technologies 1114 Tehnologije spajanja Introduction. Basic concepts. Pressure welding processes. Welding power sources. Risks, protection and safety at welding. Arc welding processes with covered electrodes. Gas shielded arc welding processes. Submerged arc welding. Under slag welding. Stud welding High energy density welding processes. Welding processes using chemical exothermic energy. Thermal cutting processes; flame, arc, plasma, laser. Resistance welding processes; spot, seam, projection, flash. Uvod. Osnovni pojmi. Postopki varjenja s pritiskom. Viri energije za varjenje. Nevarnosti, zaščita in varstvo pri varjenju. Postopki obločnega varjenja z oplaščenimi elektrodami. Postopki obločnega varjenja v zaščitah. Varjenje pod praškom, varjenje pod žlindro. Varjenje čepov Postopki varjenja z visokimi gostotami moči. Postopki varjenja s kemično eksotermično energijo. Postopki toplotnega rezanja; plamensko, obločno, lasersko. Postopki uporovnega varjenja; točkovnio, bradavično, kolutno, obžigalno. Welding with mechanical energy. Solid state welding Spraying processes for metals and non-metals. Brazing processes; flame, arc, laser. Processes of adhesive bonding of metals and non-metals. Plastics welding processes. Thermal phenomena in welding. Welding stresses and strains. Weldability and methods of its determination. Weldability and welding of metals and alloys most frequently used in mechanical engineering. Quality assurance in welding and allied processes. 3 5 4 2 4 4 3 3 2 4 4 3 2 2 Varjenje z mehansko energijo. Varjenje v hladnem Postopki nabrizgavanja kovin in nekovin. Spajkanje; obločno, plamensko, lasersko. Postopki lepljenja kovin in nekovin. Postopki varjenja umetnih snovi. Toplotni pojavi pri varjenju. Napetosti in deformacije pri varjenju. Varivost in metode za ugotavljanje slednje. Varivost in varjenje najpogosteje uporabljenih kovin in zlitin v strojništvu. Zagotavljanje kakovosti varilskih del prof.dr. Brane ŠIROK Lectures Exercises 30 30 Contents of lectures Seminar 15 h/ure Vaje 30 4. UN-TSN-ESN Seminar 15 1200 Črpalke 1200 Pumps Classification and basic parameters of turbine machines. Theoretical background of the flow through turbine machines: basic equations, continuity equation, momentum equation with constitutional relations (equations of potential flow in the rotor cascade of turbine machines), description of properties of the flow in flow tract of turbine machines, developed flow, flow in the boundary layer, flow separation, compressibility, cavitation. Non-dimensional analysis and methods of modeling of turbine machines. Dimensioning and calculation of centrifugal and axial runners, design of diffusers, guide vanes and spiral casing. Building turbine machines into hydro management systems and hydropower systems. Pumps in operation: hydraulic, efficiency and cavitation characteristics, characteristics of systems, regulation of volume flow, adaptation of pumps to the hydrodynamic properties of systems. Predavanja 30 Vsebina predavanj 4 6 4 4 4 8 Klasifikacija in osnovni parametri turbinskih strojev. Teoretične osnove toka skozi turbinski stroj: osnovne transportne enačbe kontinuitetna, gibalna in energijska enačba s konstitucijskimi relacijami (enačbe potencialnega toka v rotorski kaskadi turbinskega stroja) . Opis lastnosti toka v pretočnem traktu turbostroja: razviti tok, tok v mejni plasti, trganje toka, stisljivost, kavitacija. Brezdimenzijska analiza in metode modeliranja turbinskih strojev. Dimenzioniranje in izračun centrifugalnih in aksialnih gonilnikov, oblikovanje difuzorja, vodilnika in spirale. Vgradnja turbinskih strojev v transportne in hidroenergetske sisteme. Črpalke v obratovanju: hidravlične, energetske in kavitacijske karakteristike, karakteristika sistema, regulacija pretoka, prilagoditev črpalke na hidrodinamske karakteristike sistemov. prof.dr. Brane ŠIROK Lectures Exercises 30 30 Contents of lectures Seminar 15 h/ure Two phase flows in pumps and fans, influence on characteristics and abrasion. Vaje 30 4. UN-TSN-ESN Seminar 15 1201 Dinamika tekočin v turbinskih strojih 1201 Dynamics of Fluids in Turbine Machines -Equations of fluid mechanics and their use in the theory of turbine machines. Use of boundary layer theory for determination of profile drag. Cascade theory: meridian and cascade plane, measurements of cascades, quasi-3D method of calculation, direct and indirect problem, singularity method, estimation of performance. Cavitation: basic concepts, consequences, methods of measurement of resistance of materials to cavitation erosion, methods for cavitation measurements, cavitation in turbine machines, cavitation monitoring. Water hammer: rigid and elastic water hammer, reduction of blowout in hydro energy systems. Predavanja 30 Vsebina predavanj 4 4 6 10 2 4 -Enačbe mehanike fluidov in njihova uporaba v teoriji turbinskih strojev. Uporaba teorije o mejni plasti za določanje profilnega upora lopatičnih profilov. Teorija kaskad: merdianska in kaskadna ravnina, preizkušanje kaskad, kvazi 3D metoda izračuna, direktni in indirektni problem, singularitetna metoda, napoved performanc. Kavitacija: osnovni pojmi, posledice, metode določanja kavitacijske obstojnosti materialov, metode za opazovanje kavitacije, kavitacija v turbinskih strojih, monitoring kavitacije. Vodni udar: togi in elastični vodni udar, zmanjšanje vodnega udara v hidroenergetskih sistemih. Dvofazni tokovi v črpalkah in ventilatorjih: vpliv na karakteristiko in abrazija. prof.dr. Ferdinand TRENC Lectures Exercises 30 30 Contents of lectures Seminar 15 h/ure 1202 Internal Combustion Reciprocating Engines Analysis of working processes in reciprocating internal combustion engines (ICE); theoretical approximation of the closed part of the process within the engine cylinder, significance of heat regeneration, efficiency and working capability of different engine cycles; Real process in the ICE: heat release history during combustion process, heat transfer phenomena in the ICE, disposable heat energy from combustion to produce work; Combustion in the engine cylinder: fuels, formation and quality of the working mixture, impact on environmental suitability; Opened part of the ICE cycle: flow of the working medium through inlet and exhaust organs, influence of valve timing, quality and quantity of the cylinder filling and emptying process – criteria; Closed part of the ICE cycle: combustion, simplified models of combustion for: Otto cycle; flame propagation within a homogenous charge, knocking, ignition delay Compression – ignition cycle: diffusion combustion model, formation of soot, diesel knocking; Predavanja 30 Vsebina predavanj Vaje 30 4. UN-TSN-ESN Seminar 15 1202 Toplotni batni stroji 6 Definicije in analize procesov v toplotnem batnem stroju: teoretični procesi zaprtega medija, pomen regeneracije toplote, izkoristek procesa, delovna sposobnost; 5 Realni procesi: realni Ottov proces, zakon zgorevanja, segrevanje in prenos toplote preko sten valja; 6 Zgorevanje: goriva, sestava, potrebna količina zraka, ekologija; 8 Odprti del delovnega procesa: snovni tok medija skozi vstopni in izstopni organ, kvaliteta zamenjave polnitve, krmilni časi; 5 Zaprti del procesa – zgorevanje: model zgorevanja zmesi pri: Otto motorjih: širjenje čela plamena, hitrost, nastanek klenkanje, zamuda vžiga, Difuzijsko zgorevanju: dimljenje, trdi tek, sistemi za dovod goriva; prof.dr. Janez OMAN Lectures Exercises 30 30 Contents of lectures Seminar 15 h/ure 1203 Heat generators Predavanja 30 Vsebina predavanj Vaje 30 4. UN-TSN-ESN Seminar 15 1203 Generatorji toplote Introduction, heat sources, heat generation, heat value and costs Types of heat generators, applications to power cycles; single, mixed and combined cycles Characteristics, classification, typical design features, parameters of steam boilers, industrial furnaces, burning chambers Fuels, classification, proximate and ultimate analyses, specifications, fuel preparation for combustion Stoichiometric equations, combustion calculations, combustion products and air, heat values Combustion control, flue gas analysis, graphical and numerical methods, excess air control Disposable heat from fuels and flue gases, Hdt diagram, theoretical and actual burning temperatures, heat flows in boilers Boiler construction elements, furnace and fireside, fuel processing and handling, draft, heating surfaces, control system, safety devices Circulation of working fluid in steam boilers, natural and forced circulation, design criteria, boiler circuits, thermal load of furnace, onetube boilers, super-critical parameters of steam 1 Efficiency of boiler operation, definition and classification of boiler losses, boiler capacity and power Instruments, measurement and control; types of control loops in steam boilers, transient and special phenomena in super-critical boilers Materials, manufacturing and construction of boilers, steel grades for different surfaces, temperature and pressure limitations, non-metal materials, calculation of tube-wall temperatures Legislation, regulations, inspections Feed water, requirements, raw-water treatment, properties, softening, deaerators, oxygen treatment, water drain Environment, fossil fuels and ecological consequences, alternative and additional fuels Flue gas cleaning, clean coal technologies, desulphurisation and low NOx technologies, CO2 capture and storage 1 1 2 2 3 3 3 2 4 2 2 1 1 1 1 Uvod, viri toplote, generiranje toplote, vrednost toplote Tipi generatorjev toplote, vključitev v delovne procese, posamezne in kombinirane enote Karakteristike, razvrstitve, značilne konstrukcije in parametri parnih kotlov, industrijske peči, zgorevalne komore Goriva, klasifikacije goriv, kemična sestava in analiza goriv, značilni podatki, priprava goriv za zgorevanje Stehiometrija, zgorevalne enačbe produkti zgorevanja, zgorevalni zrak in kurilnost Kontrola zgorevanja, analize dimnih plinov, numerične in grafične metode, kontrola presežka zraka Razpoložljiva toplota, goriv, dimnih plinov, Hd-t diagram, teoretična in dejanska temperatura zgorevanja, toplotni tokovi v kotlih Osnovni elementi kotlov, kurjava, zgorevalne naprave, vlek, armature, ogrevalne površine, krmilne naprave, varnostna oprema Cirkulacija delovnega medija v parnih kotlih in v ogrevalnih površinah, naravna in prisilna cirkulacija, vrste obtokov, toplotna obremenitev kurišča enocevni kotli, nadkritični parametri pare Izkoristek kotlov, definicija izgub, vrste izgub, zmogljivost in toplotna moč kotlov Merilna in regulacijska oprema, regulacijske zanke v parnih kotlih, prehodni in drugi posebni pojavi v kotlih z visokimi parametri Materiali v kotlogradnji, lastnosti, vrste jekel za ogrevalne površine, omejitve temperatur in tlakov, nekovinski materiali za obzidavo, izračun temperatur v stenah cevi Zakonodaja, predpisi, inšpekcije Napajalna voda, priprava, lastnosti vode, mehčanje, ionski izmenjevalniki, razplinjanje, kaluženje Okolje, uporaba goriv in posledice na okolju, nadomestna in dodatna goriva Čiščenje dimnih plinov, čiste premogove tehnologije, tehnologije za razžveplavanje, nižanje emisij dušikovih oksidov, izločevanje in shranjevanje CO2 doc.dr. Mihael SEKAVČNIK Lectures Exercises 30 30 Contents of lectures Seminar 15 h/ure 1204 Energy Conversion Systems Predavanja 30 Vsebina predavanj Vaje 30 4. UN-TSN-ESN Seminar 15 1204 Energetski sistemi Introduction: basic definitions (energy management, plant, system), energy conversion. 1 Power plants: purpose and division, availability, economy. Conventional (fossil fueld) power plants: features, thermodynamic background (Rankine cycle, power and efficiency, efficiency improvement), main plant components, environment issues. Nuclear power plants: features, operation principles, reactor types, comparison to the conventional power plant, nuclear energy and envirnonment. Gas turbine power plants: features, thermodynamic background (Joule cycle, power and efficiency, efficiency improvement), main plant components, combined cycles (JouleRankine, Rankine-Joule), gas turbine power plants and environment. Combined heat and power plants (CHP): features (types of CHP), thermodynamic background, energy and cost allocation, industrial cogeneration, waste heat re-powering. 3 Hydro power plants: features, hydrodynamic background (power, efficiency, mass flow availability), types of hydro power plants, comparison to thermal power plant, hydro power plant and environment. Non-conventional energy sources: features, solar energy (direct), solar energy (indirect: energy of biomass, wind energy), tidal-energy, geothermal energy. Distribution, storage and consumption of energy: features, distribution of heat and power, storage of heat and power, dynamic of heat and power consumption. 2 Future of energy supply: features, planning of energy supply, rational use of energy sources, magneto-hydrodynamic generators, hydrogen as an energy vector, fuel cells (low-temperature: PEM, PAFC; high-temperature: SOFC, MCFC; combined and hybrid systems), new energy sources (atomic fusion). 3 6 3 6 3 2 1 Uvod: osnovne definicije (upravljanje z energijo, elektrarne, sistem), energijske pretvorbe. Elektrarne: namen in razdelitev, razpoložljivost, gospodarnost. Klasične termoelektrarne: značilnosti, termodinamične osnove (parni krožni process, moč in izkoristek, izboljšanje parnega krožnega procesa), glavni sestavni deli, klasična termoelektrarna in okolje. Jedrske elektrarne: značilnosti, delovanje jedrskih reaktorjev, vrste termičnih jedrskih reaktorjev, primerjava s klasično termoelektrarno, jedrska elektrarna in okolje. Plinske elektrarne: značilnosti termodinamične osnove (Joulov krožni process, moč in izkoristek, izboljšanje plinskega krožnega procesa), glavni sestavni deli, plinskoparni proces, parno plinski proces, plinska elektrarna in okolje. Soproizvodnja električne energije in toplote: značilnosti (vrste soproizvodenj), termodinamične osnove, delitev stroškov na energije, industrijske toplarne, izkoriščanje odpadne toplote. Vodne elektrarne: značilnosti hidrodinamične osnove (moč, izkoristek, masni tok), vrste vodnih elektrarn, primerjava s termoelektrarnami, vodna elektrarna in okolje. Nekonvencionalni energijski viri: značilnosti, sončna energija (direktna), sončna energija (indirektna: energija biomase, energija vetra), energija morja, geotermalna energija. Prenos, Shranjevanje in odjem energije: značilnosti, prenos električne energije in toplote, shranjevanje toplote in električne energije, dinamika porabe toplote in električne energije. Prihodnja preskrba z energijo: značilnosti, načrtovanje preskrbe, smotrna raba energijskih virov, magnetohidrodinamični generatorji, vodik kot gorivo, gorivne celice (nizko- in visokotemperaturne, kombinirani in hibridni sistemi na osnovi gorivnih celic), novi energijski viri (jedrska fuzija). prof.dr. Mirko ČUDINA Lectures Exercises 30 30 Contents of lectures Seminar 15 h/ure 1214 Compressors and Fans Predavanja 30 Vsebina predavanj Vaje 30 4. UN-TSN-ESN Seminar 15 1214 Kompresorji in ventilatorji Introduction: Meaning and development of compressors, blowers and fans in processes for production of compressed air, in airconditioning systems and transport of gases and fludized materials. Types of compressors: Types of compressors, blowers and fans with regards to forms and principal of operation. Positive displacement (piston, rotary) and kinetic compressors, and their characteristics. Pressure ratio and examples of application. Speciality of fans and blowers. Theoretical fundamentals: Specific work, delivery number, losses, power and efficiency. Compression course, ideal and real compression. Thermodynamic processes in positive displacement and kinetic compressors, indicator diagrams in p-v, T-s and i-s diagrams at the adiabatic, isotherm and polytropic compression processes. Main (Euler) equation for kinetic compressors and fans, and its appearing forms. Effect of internal losses and compression shocks on the thermodynamic process of compression. Characteristic numbers: Theory of similarity. Specific speed, pressure coefficient, flow coefficient, Mach number and sonic number; their meaning. Multi-stage compression: Characteristics of multi-stage compression at the piston and turbocompressors, and their design and speciality. Representation of multi-stage compression in pv and T-s diagram. Compressors calculation and design: Calculation and design of piston and turbocompressors, blowers and fans. Theory of channels at the centrifugal and theory of cascade at the axial turbo-compressors and fans. Compressors performance and regulation: Performance measurement. Measurement setups and standards. System characteristics and operation point. Region of operation, surge point and mussel diagram. Regulation of piston, rotary and turbo-compressors, and fans. 2 Uvod: Pomen in razvoj kompresorjev, puhal in ventilatorjev pri proizvodnji stisnjenega zraka, pri klimatizaciji in transportu plinov in fluidiziranih snovi. 2 Vrste kompresorjev: Vrste kompresorjev, puhal in ventilatorjev po zgradbi in principu delovanja. Batni, rotacijski in turbo kompresorji ter njihove značilnosti. Kompresijsko razmerje in primeri uporabe. Posebnosti ventilatorjev in puhal. Posebnosti batnih kompresorjev. Izvedbe ventilov za krmiljenje batnih kompresorjev. Teoretične osnove: Specifično delo, dobavno število, izgube, moč in izkoristek. Potek kompresije, idealna in dejanska kompresija. Termodinamični procesi pri statičnih in turbo strojih, indikatorski diagrami v p-v, T-s in i-s diagramih pri adiabatni, izotermni in politropni kompresiji. Glavna (Eulerjeva) enačba turbo kompresorja in ventilatorjev in njihove pojavne oblike. Vpliv notranjega trenja in kompresijskih sunkov na termodinamični proces kompresije. Compressors maintenance: Cooling, lubrication and service of compressors. Criteria for selection of compressors, blowers and fans. Axial and radial thrust at turbo-compressors. 4 6 2 4 4 4 Karakteristična števila: Podobnostna teorija. Značilna vrtilna frekvenca, tlačno in pretočno število, Machovo in zvočno število. Njihov pomen. Večstopenjska kompresija: Značilnosti večstopenjske kompresije pri batnih in turbokompresorjih in njihove izvedbe in posebnosti. Prikaz večstopenjske kompresije v p-v in T-s diagramu. Izračun in konstrukcija kompresorjev: Izračun in konstrukcija batnih in turbo kompresorjev, puhal in ventilatorjev. Teorija kanala pri radialnih in teorija kaskade pri aksialnih turbokompresorjih in ventilatorjih. Karakteristike in regulacija kompresorjev: Merjenje karakteristik. Potrebna preskuševališča in standardi. Karakteristika sistema in obratovalna točka. Območje obratovanja, meja črpanja in školjčni diagram. Regulacija pri batnih, rotacijskih in turbokompresorjih in ventilatorjih. Vzdrževanje kompresorjev: Hlajenje, mazanje in servisiranje kompresorjev. Kriteriji za izbiro kompresorja, puhala in ventilatorja. Aksialna in radialna sila pri turbokompresorjih. Critical speed. Influence of geometrical and operational parameters: Influence of type, form and size, load and speed on performance, efficiency and noise of compressor, blower and fan. 2 Kritična vrtilna frekvenca. Vpliv geometrijskih in obratovalnih parametrov: Vplivi tipa, oblike in velikosti ter obremenitve in hitrosti na performance, izkoristek in hrup kompresorja, puhala in ventilatorja. doc.dr. Andrej SENEGAČNIK Lectures Exercises 30 30 Contents of lectures Seminar 15 h/ure Predavanja 30 Vsebina predavanj Vaje 30 4. UN-TSN-ESN Seminar 15 1215 Fuels and Combustion 1215 Goriva in zgorevanje I .) FUELS conception of fuel, fuel fields, stocks fuels (solid, liquid, gaseous), extraction, modification, properties, storage preparing fuels for combustion, grinding, atomizing, mixing burners, systems for liquid and gaseous fuels II.) COMBUSTION basic definitions and facts, flame properties thermodynamics of combustion - static treatment of combustion, combustion and chemical equilibrium, influential conditions for the combustion products composition combustion - chemical kinetics – rate laws and reaction orders, elementary reactions, chain reactions ignition processes, ignition delay, autoignition, detonations laminar premixed flame laminar nonpremixed flame turbulent flame combustion of liquid and solid fuels application of combustion theory for: Otto and Diesel engine, gas turbine, chamber combustion in industrial furnaces and steam boilers combustion pollution products and measures for their reduction; CO, NOx, SOx, soot, unburned hydrocarbons CCS - Carbon Capturing and Storage technology I .) GORIVA pojem goriva, nahajališča, zaloge goriva (trdna, kapljevita, plinasta) vrste, pridobivanje, predelava, lastnosti, skladiščenje priprava goriv za zgorevanje: mletje, razprševanje, mešanje gorilniki, sistemi za kapljevita in plinasta goriva II.) ZGOREVANJE osnovne definicije in pojmi, lastnosti plamena termodinamika zgorevanja - statika zgorevanja, zgorevanje pri kemijskem ravnotežju, vplivni faktorji sestave produktov 1 3 2 1 1 3 2 kinetika zgorevanja – vrste in študij kemijskih reakcij, verižne reakcije 2 vžig plinske zmesi, zakasnitev vžiga, samovžig, detonacija laminarni plamen difuzijski plamen turbulentni plamen zgorevanje kapljevitih in trdnih goriv aplikacije teorije zgorevanja na: Otto in Dieselski motor, plinska turb., zgorevanje v prostoru, industrijske peči in parni kotli polutanti in ukrepi za njihovo zmanjševanje, CO, NOx, SOx, saje, nezgoreli ogljikovodiki 1 1 1 4 4 2 2 zajem in shranjevanje CO2 - CCS tehnologija prof.dr. Brane ŠIROK Lectures Exercises 30 30 Contents of lectures Seminar 15 h/ure Predavanja 30 Vsebina predavanj Vaje 30 4. UN-TSN-ESN Seminar 15 1216 Preizkušanje energetskih strojev 1216 Testing of Power-Machines Common principles of testing, methods of testing, measurement chain and measurement instrumentation. Sections of test stations. Definition of the problem. Definition of constant, variable parameters, and initial conditions. Layout of test stations for hydraulic machines for research purposes, preliminary tests, routine tests, for measurement of characteristics of power machines, and for acceptance tests. 6 Standardized tests. Open and closed test stations, specialized test stations for cavitation tests, measurement of noise, wind tunnels etc. Tests on prototypes and models, benefits and weaknesses. Tests on models: theory of models, similarity criteria, derivation of similarity criteria (dimensional analysis and Buckingham π theorem). Tests on models, peculiarities with bigger and smaller models. Use of alternative medium (air instead of water or water instead of air). 2 Examples of model measurements in mechanical and chemical engineering. Execution of tests. Peculiarities of measurement methods, calibration, processing and presentation of results, uncertainty, analysis of uncertainty (systematic and random). Computer aided measurements, data acquisition and processing, presentation, measurement control, control of testing procedures. 6 2 2 4 4 4 Splošni principi testiranja in preizkušanja, metode in vrste preizkusov, merilna veriga in merilni instrumenti. Elementi preizkuševališča. Formulacija problema. Definicija konstantnih in spremenljivih parametrov, definicija začetnih pogojev. Zgradba preizkuševališča hidravličnih strojev: za znanstveno-raziskovalne namene, za preliminarne oz. prototipne in rutinske teste, za določanje karakteristik stroja in naprave, za prevzemne oz. garancijske teste. Standardizirani preizkusi. Odprte in zaprte testne proge, specialna preizkuševališča za kavitacijske preizkuse, merjenje hrupa, zračni tuneli, itd. Preizkusi na originalu, na prototipu in na modelu, prednosti in pomanjkljivosti. Preizkusi na modelu: teorija modela, kriteriji podobnosti, tvorba modelih zakonov (dimenzijska analiza in Buckingahamov π teorem). Modelni preizkusi, posebnosti pri povečanem in pomanjšanem modelu. Uporaba alternativnih preizkusnih medijev (npr. zraka namesto vode in obratno). Praktični primeri modelnih preizkusov v strojništvu in kemijskem inženirstvu. Izvedba preizkusa. Posebnosti merilnih metod, kalibracija, obdelava in prikaz rezultatov, stopnja natančnosti, analiza napak (sistemskih in slučajnih). Računalniško vodenje preizkusa: računalniško zbiranje merilnih podatkov in njihovo procesiranje ter prikaz in krmiljenje poteka meritev in celotnega preizkusa oz. testa. prof.dr. Ferdinand TRENC Lectures Exercises 30 30 Contents of lectures Seminar 15 h/ure 1217 Internal Combustion Engines General performance characteristics of the reciprocating internal combustion engines (ICE); Supercharging and turbocharging the ICE: analysis, validation of different concepts, aftercooling of the fresh combustion charge and its influence on economy, thermal, mechanical loading and on the exhaust gas emission; Cooling of the ICE: liquid (description, design solutions, efficiency), air (heat transfer analysis on cooling surfaces; Crank mechanism of an ICE; basic kinematics, determination of free forces and moments for different ICE cylinder arrangements, design and technology details of an ICE crank shaft; piston, piston pin; connecting rod: loading case, design solutions; Predavanja 30 Vsebina predavanj Vaje 30 4. UN-TSN-ESN Seminar 15 1217 Motorji z notranjim zgorevanjem 6 Osnovne karakteristike; ocena vplivnih parametrov, ki določajo moč motorjev; 12 Tlačna polnitev: namen, razdelitev sistemov, ocena sistemov, vmesno hlajenje zraka za zgorevaje in njegov vpliv na karakteristike delovnega cikla, vpliv na emisijo izpušnih plinov; Hlajenje motorjev: tekočinsko (opis, izvedbe, učinkovitost); zračno (prenos toplote preko orebrenih površin, optimiranje geometrije reber); Ročični mehanizem: osnovna kinematika, uravnoteženje prostih sil in momentov, konstrukcijske posebnosti pri ročični gredi, tehnologija; bat, obročki sornik, ojnica – napetosti, konstrukcijske rešitve; 4 8 doc.dr. Mihael SEKAVČNIK Lectures Exercises 30 30 Contents of lectures Seminar 15 h/ure 1218 Steam and Gas Turbines Predavanja 30 Vsebina predavanj Vaje 30 4. UN-TSN-ESN Seminar 15 1218 Parne in plinske turbine 1. Introduction: basic definitions and nomenclature, degree of reaction, theoretical background 2. Turbine stages: axial turbine stage, velocity triangles, isentropic efficiency, Parsons and Laval turbine stage, performance, successive use of kinetic energy, low-reaction turbine stage, radial turbine stage 3 1. Uvod: osnovne definicije in pojmovnik, stopnja reaktivnosti in teoretične osnove 4 3. Efficiencies and internal losses in a turbine stage 4. Multi-stage turbines, exit energy recovery, power and efficiency of multi-stage turbines, Baumann's stage 5. Turbines as a whole: theoretic, internal and effective power, efficiencies, specific heat consumption 6. Forces and loadings: centrifugal and pressure forces, dynamic forces, stresses, limitation turbine problem 7. Construction: rotor, bearings and lubrication, housing, foundation, regulation, and operation 8. Aplications: Thermal power plants, industrial turbines and expanders, CHP turbines, special designs 9. Gas turbines: Joule cycle, net power, efficiencies (thermal, isentropic and effective), fuel consumption, compressors, combustion chamber, turbine, reductor, heat recuperation, thermal loadings and blade cooling 2 10. Applications: stationary gas turbine power plants, gas turbines for natural gas compression, smaller expanders, aeroderivative gas turbines. 3 2. Turbinske stopnje: aksialna turbinska stopnja, trikotniki hitrosti, notranji izkoristek, Parsonova in Lavalova turbinska stopnja, moč, postopno izkoriščanje kinetične energije, stopnje z majhno reaktivnostjo, radialna turbinska stopnja 3. Izkoristki in notranje izgube turbinske stopnje 4. Večstopenjske turbine, izkoriščanje iztočne energije, moč in izkoristek večstopenjskih turbin, Baumannova stopnja 5. Turbina kot celota: teoretična, notranja in efektivna moč, izkoristki, specifična poraba toplote 6. Sile in obremenitve: centrifugalne in tlačne sile, dinamične sile, napetosti, problem mejne turbine 7. Konstrukcija: rotor, ležaji in oljni sistem, ohišje, temeljenje, regulacija in obratovanje 8. Izvedbe: turbine v termoelektrarnah, industrijske turbine in ekspanderji, turbine v soproizvodnji toplote, posebne izvedbe turbin 9. Plinske turbine: Joulov krožni proces, izkoristki (termični, notranji in efektivni), poraba goriva, kompresorji, zgorevalne komore, turbinski rotor, reduktor, regenerativni grelnik zraka, termična obremenitev in hlajenje turbinskih lopatic 10. Izvedbe: stacionarne plinske turbine, turbine za pogon kompresorjev zemeljskega plina, manjši ekspanderji, letalske plinske turbine v stacionarnih aplikacijah. 3 3 3 3 3 3 izr.prof.dr. Miha BOLTEŽAR Lectures Exercises 45 30 Contents of lectures Seminar h/ure 1233 Dynamics of Machines Introduction: The aim of the course, connection to previous courses One degree-of-freedom systems: Periodic excitation-Fourier expansion, impact excitationimpulse response function, convolution integral, applications in mechanical engineering Vibroisolation: Elements of passive vibroisolation, influence of damping, introduction to active control of vibrations Several-degree-of-freedom systems vibrations: Matrix notation, solution of free vibrations, connection of physical and principal coordinates, modal coordinates, ortgonality principle, assumed modes method, applications in mechanical engineering Vibrations of distributed systems: Lateral vibrations of a string, axial vibrations of rods, torsional vibrations of shafts, flexural vibrations of beams, normal modes, applications in mechanical engineering Basic elements of nonlinear vibrations: Classification of nonlinear vibrations, free and forced response, jump phenomenon Rotordynamics: Critical speeds of flexible rotors, the influence of bearings, the causes of instabilities Predavanja 45 Vsebina predavanj Vaje 30 5. UN-TSN-ESN Seminar - 1233 Dinamika strojev 2 6 6 13 Uvod: Namen predmeta, povezavo s predhodnimi predmeti Nihanja sistemov z eno pr. stopnjo: Periodična motnja-Fourierjeva razčlenitev; odziv pri udarno motnji, konvolcija, uporaba v strojništvu Vibroizolacija: Elementi pasivne vibroizolacije, vpliv dušenja, osnova aktivne kontrole vibracij Nihanja sistmeov z več pr. stopnjami: Matrični zapis, povezava fizikalnih in modalnih koordinat, princip ortogonalnosti, določevanje odziva kot vsote lastnih nihanj, aplikacije v strojniški praksi 8 Nihanja porazdeljenih sistemov: Prečna nihanja strune, osna nihanja palic, torzijska nihanja gredi, upogibna nihanja nosilcev, lastne oblik, uporaba v strojniški praksi 4 Osnove nelinearnih nihanj: Klasifikacija nelinearnih nihanj, lastna in vsiljena nihanja za sisteme z eno pr. stopnjo Dinamika rotorjev: Kritične vrtilne hitrosti večmasnih rotorjev, vpliv ležajev, vzroki za nestabilnost teka 6 izr.prof.dr. Iztok GOLOBIČ Lectures Exercises 45 30 Contents of lectures Seminar h/ure 1234 Thermodynamics of Mixture Introduction, ideal gas mixtures. Ideal gas-vapor mixtures. Moist air, Mollier h-x diagram , dry-bulb and wet-bulb temperature. Conservation of mass and energy applied to psychrometric systems, Heating and cooling, humidification and dehumidification, evaporative cooling. Mixing of air- water vapor streams, aircondition, cooling towers, drying. Gibbs energy, fundamental property relation, chemical potential. Real mixtures, equations of state for pure fluids, equations of state for mixtures. Solution thermodynamics, chemical potential as criterion for phase equilibrium. Fugacity and fugacity coefficient, the ideal solutions, excess properties. Vapor-liquid equilibrium, equilibrium and stability. Thermodynamic processes with mixtures. Chemical reactions and combustion, enthalpy of formation, enthalpy of reaction, fuel cells. Chemical and phase equilibrium, application of equilibrium criteria to chemical reactions. Transport properties of mixtures, data of thermodynamic properties of pure fluids and mixtures. Predavanja 45 Vsebina predavanj Vaje 30 5. UN-TSN-ESN Seminar - 1234 Termodinamika zmesi 3 3 3 3 3 3 3 3 3 3 6 3 3 3 Uvod, zmesi idealnih plinov. Zmesi plinov in par. Vlažen zrak, Mollierov h-x diagram, temperatura suhega in mokrega termometra. Ohranjanje mase in energije v psihrometrijskih sistemih, gretje in hlajenje, vlaženje in razvlaževanje, evaporativno hlajenje. Mešanje vlažnih zračnih tokov, klimatizacija, hladilni stolpi, sušenje. Gibbsova energija, gibbsova glavna enačba, kemijski potencial. Realne zmesi, enačbe stanja za čiste snovi, enačbe stanja za zmesi. Termodinamika raztopin, kemijski potencial kot kriterij faznega ravnotežja. Fugativnost in fugativnostni koeficient, idealne raztopine, presežne veličine. Parno - kapljevito ravnotežje, ravnotežje in stabilnost. Termodinamični procesi z zmesmi. Kemijske reakcije in zgorevanje, tvorbena in reakcijska entalpija, gorivne celice. Reakcijska in fazna ravnotežja, uporaba ravnotežnih kriterijev za kemijske reakcije. Transportne lastnosti zmesi, baze podatkov o termodinamskih snovnih lastnosti čistih snovi in zmesi. prof.dr. Karl KUZMAN / prof.dr. Janez KOPAČ Lectures Exercises Seminar 45 15 15 Contents of lectures h/ure 1235 Manufacturing Technologies Description, definition of products and their linkage to production. Parameters that determine the selection of particular technology. The influence of market, time, and series on selection of optimal technological sequences. Detailed description of cutting processes with geometrically defined and undefined cutting edges, forming processes, separating processes and assembly processes. Review of machine tools and computer aided process design and planning. Predavanja 45 Vsebina predavanj Vaje 15 5. UN-TSN-ESN Seminar 15 1235 Proizvodne tehnologije 6 8 8 15 8 Opis, definicija izdelkov in njihova navezanost na izdelavo. Parametri, ki pogojujejo izbiro določene tehnologije. Vpliv trga, časa, količin na iskanje optimalnih tehnoloških poti. Razvrstitev izdelovalnih postopkov. Poglobljena predstavitev postopkov odrezovanja z definirano in nedefinirano obliko odrezka, postopki preoblikovanja, postopki odrezovanja in preoblikovanja z direktnim dovajanjem energije, postopki ločevanja, postopki sestavljanja in montaže. Informacija o strojih in napravah, o računalniški podpori pri načrtovanju in vodenju procesov. izr.prof.dr. Ivan BAJSIĆ Lectures Exercises 30 45 Contents of lectures Seminar h/ure 1241 Experimental Fluid Mechanics Physical laws of fluid mechanics and their application in measurement techniques. State-of-the-art measurement techniques in fluid mechanics: thermo-anemometry, laser anemometry LDA and PDA, interferometry, visualization methods. Measurement of velocity and streams using the signal correlation method. Measurement techniques in two-phase fluids. Measurement of turbulence intensity and shear strain. Local measurement of pressure and velocity. Testing stations and acceptance tests. Planning and modelling of measurement systems. Predavanja 30 Vsebina predavanj 4. UN-ES-TOT-PRS Vaje Seminar 45 - 1241 Eksperimentalna mehanika tekočin 2 12 6 2 2 2 2 2 Fizikalni zakoni mehanike tekočin in njihova uporaba v merilni tehniki. Sodobne merilne metode v mehaniki tekočin; termoanemometrija, laserska anemometrija LDA in PDA, interferometrija, vizualizacija tokov. Merjenje hitrosti in tokov na temelju korelacijske analize signalov. Merilna tehnika v dvofaznih tekočinah. Meritve intenzivnosti turbulence in strižnih napetosti. Lokalne meritve tlakov in hitrosti. Preizkusne postaje in prevzemne meritve. Načrtovanje in modeliranje merilnih sistemov. prof.dr. Iztok ŽUN Lectures Exercises 30 30 Contents of lectures Seminar 15 h/ure Vaje 30 4. UN-TOT-PRS Seminar 15 1242 Računalniška dinamika tekočin 1242 Computational Fluid Dynamics Introduction to CFD Governing equations in fluid dynamics Finite difference method Finite volume method Solution of Navier-Stokes equation Modeling of turbulent flow Grid generation Post processing Verification and validation Practical examples Predavanja 30 Vsebina predavanj 3 3 3 3 3 3 3 3 3 3 Uvod v računalniško dinamiko tekočin Vodilne enačbe dinamike tekočin. Metoda končnih razlik Metoda končnih volumnov Reševanje Navier-Stokes-ove enačbe Modeliranje turbulentnega toka Generacija numerične mreže Post-procesiranje Verifakicja in validacija Praktični primeri. izr.prof.dr. Vincenc BUTALA Lectures Exercises 45 30 Contents of lectures Seminar h/ure 1243 Air – Conditioning Predavanja 45 Vsebina predavanj Vaje 30 4. UN-TOT-PRS Seminar - 1243 Klimatizacija 1. Introduction 2. Meteorology basic, outdoor environment (wind, sun irradiation, …) 1 3 3. Degree days and energy Consumption 4. Indoor environment, thermal comfort, thermal environment and air quality in occupied spaces. Indoor environment modeling 2 5. Basics of building physics 6. Heating and cooling load Calculation 7. Energy estimating and modeling methods 3 5 8. Basic processes with humid air 9. Ventilation, ventilation effectiveness 2 2 10. Room air distribution 11. Air-conditioning systems – equipments and elements 12. Air-conditioning systems: air, air-hydronic 13. Hydronic heating, water pipes, air-ducts and grids design 2 3 14. Heating equipment and Systems 15. Energy recovery 16. Fundamentals of HVAC regulation control, central control systems 17. HVAC basic design, testing and quality evaluation 2 18. Mathematical modeling and simulation 2 4 3 3 2 2 2 2 1. Uvod 2. Meteorološke osnove, zunanje okolje (veter, sončno obsevanje, …) 3. Temperaturni primanjkljaj in raba energije 4. Notranje okolje, toplotno okolje in kakovost zraka v bivalnih prostorih. Modeliranje notranjega okolja 5. Osnove gradbene fizike 6. Izračun toplotnih izgub in hladilnih obremenitev stavb 7. Predvidena raba energije in metode modeliranja 8. Osnovni procesi z vlažnim zrakom 9. Prezračevanje, učinkovitost prezračevanja 10. Porazdelitev zraka v prostoru 11. Klimatski sistemi- naprave in elementi 12. Klimatski sistemi: zračni, zračno-vodni 13. Dimenzioniranje vodnih ogrevalnih sistemov, zračnih kanalov in rešetk 14. Ogrevalne naprave in sistemi 15. Rekuperacija toplote 16. Osnove kontrole regulacije OPK, centralni nadzorni sistemi Osnovna načela projektiranja OPK, preskušanje in ocenjevanje kakovosti 18. Matematično modeliranje in simulacija prof.dr. Alojz POREDOŠ Lectures Exercises 45 15 Contents of lectures Seminar 15 h/ure 1244 Refrigeration Predavanja 45 Vsebina predavanj Vaje 15 4. UN-TOT-PRS Seminar 15 1244 Hlajenje Introduction, historical overview, basic definitions Refrigeration in food technology Cooling and freezing of food Refrigeration load calculation Vapor compression processes Refrigerants Two and three stage, cascade refrigeration processes Gas refrigeration processes Thermoelectric refrigeration processes Sorption refrigeration processes Exergy analysis of refrigeration processes Introduction to refrigeration systems Mechanical compressors, delivery coefficient, regulation Evaporators, calculation and design Condensers, calculation and design Cooling towers, calculation and design Expansion valves Control devices, valves, safety elements, tubes 2 Uvod, zgodovinski pregled, osnovne definicije 3 2 2 5 2 2 Capilary tube refrigeration systems 2 Hlajenje v živilski tehnologiji Hlajenje in zamrzovanje živil Preračun hladilne obremenitve Parni hladilni procesi Hladiva Dvo in tristopenjski ter kaskadni hladilni procesi Plinski hladilni procesi Termoelektrično hlajenje Sorpcijsko hlajenje Eksergijska analiza hladilnih procesov Uvod v hladilne sisteme Mehanski kompresorji, dobavni koeficient, regulacija Uparjalniki, preračun in dimenzioniranje Kondenzatorji, preračun in dimenzioniranje Hladilni stolpi, preračun in dimenzioniranje Ekspanzijski ventili Regulacijski elementi, ventili, varnostni elementi, cevi Hladilni sistemi s kapilarno cevjo 1 1 3 3 1 3 2 3 2 2 4 izr.prof.dr. Iztok GOLOBIČ Lectures Exercises 45 30 Contents of lectures Seminar h/ure 1245 Thermodynamics of Mixture Introduction, ideal gas mixtures. Ideal gas-vapor mixtures. Moist air, Mollier h-x diagram , dry-bulb and wet-bulb temperature. Conservation of mass and energy applied to psychrometric systems Heating and cooling, humidification and dehumidification, evaporative cooling. Mixing of air- water vapor streams, aircondition, cooling towers, drying. Gibbs energy, fundamental property relation, chemical potential. Real mixtures, equations of state for pure fluids, equations of state for mixtures. Solution thermodynamics, chemical potential as criterion for phase equilibrium. Fugacity and fugacity coefficient, the ideal solutions, excess properties. Vapor-liquid equilibrium, equilibrium and stability. Thermodynamic processes with mixtures. Chemical reactions and combustion, enthalpy of formation, enthalpy of reaction, fuel cells. Chemical and phase equilibrium, application of equilibrium criteria tochemical reactions. Transport properties of mixtures, data of thermodynamic properties of pure fluids and mixtures. Predavanja 45 Vsebina predavanj Vaje 30 4. UN-TOT-PRS Seminar - 1245 Termodinamika zmesi 3 3 3 3 3 3 3 3 3 3 6 3 3 3 Uvod, zmesi idealnih plinov. Zmesi plinov in par. Vlažen zrak, Mollierov h-x diagram, temperatura suhega in mokrega termometra. Ohranjanje mase in energije v psihrometrijskih sistemih, gretje in hlajenje, vlaženje in razvlaževanje, evaporativno hlajenje. Mešanje vlažnih zračnih tokov, klimatizacija, hladilni stolpi, sušenje. Gibbsova energija, gibbsova glavna enačba, kemijski potencial. Realne zmesi, enačbe stanja za čiste snovi, enačbe stanja za zmesi. Termodinamika raztopin, kemijski potencial kot kriterij faznega ravnotežja. Fugativnost in fugativnostni koeficient, idealne raztopine, presežne veličine. Parno - kapljevito ravnotežje, ravnotežje in stabilnost. Termodinamični procesi z zmesmi. Kemijske reakcije in zgorevanje, tvorbena in reakcijska entalpija, gorivne celice. Reakcijska in fazna ravnotežja, uporaba ravnotežnih kriterijev za kemijske reakcije. Transportne lastnosti zmesi, baze podatkov o termodinamskih snovnih lastnosti čistih snovi in zmesi. prof.dr. Iztok ŽUN Lectures Exercises 45 30 Contents of lectures Seminar h/ure 1246 Two-Phase Flow Introduction: Basic Concepts Homogeneous Flow Model Separated Flow Model Drift Flux Model Phase Interface Phenomena Applications Predavanja 45 Vsebina predavanj Vaje 30 4. UN-TOT-PRS Seminar - 1246 Dvofazni tok 6 6 9 4 8 12 Uvod: osnovni koncepti Model homogenega toka Model toka ločenih faz Model vleka Pojavi na stični površini Aplikacije izr.prof.dr. Sašo MEDVED Lectures Exercises 30 30 Contents of lectures Seminar 15 h/ure Vaje 30 4. UN-TOT-PRS Seminar 15 1255 Uvod v inženirstvo okolja 1255 Introduction to environmental engineering Human and environment Global climate changes Mass and energy transfer in environmental spheres Mathematics of growth Energy and Environment Environmental chemistry Emission and imission Air pollution and emission controls Atmospheric Dispersion Surface and ground water quality Water pollution and water treatment Waste treatment, 5R strategy Liquate and solid waste treatment Energy from waste Predavanja 30 Vsebina predavanj 2 2 2 Človeštvo in okolje Podnebne sprememebe Prenos energije in snovi v okoljskih sferah 2 4 2 2 2 2 2 2 2 2 2 Matematika rasti Energija in okolje Okoljska kemija Emisije in imisije Onesnaževala zraka in zmanšanje emisij Širjenje onesnaževal v ozračju Kakovost površinskih in podzemnih voda Onesnaževanje voda in čisčenje odpadnih vod Ravnanje z odpadki, 5R strategija Tekoči in trdni odpadki Proizvodnja energije iz odpadkov izr.prof.dr. Iztok GOLOBIČ Lectures Exercises 45 30 Contents of lectures Seminar h/ure 1256 Process Engineering 1 Introduction, thermal process engineering, evaporation. Distillation. Rectification. Absorption, adsorption, extraction, crystallization. Drying. Mechanical process engineering, filtration, crushing, mixing. Membrane technology. Bio-process engineering, bioreactors, chemical reaction engineering, catalysis. Sustainable development, economic, environmental and social performance indicators, engineering codex, standards and recommendations - ipcc, iso 14000, gri. Energy and sustainable development, interaction of c, o, h, s, p, n cycles in nature. Constructal theory of generation of energyprocess systems. Environmental process engineering. Management of processes, scale-up and scaledown . Advanced process technology, mems and nano technology. Process development, planning, evaluation and start up of process plant. Process engineering I seminar presentations. Predavanja 45 Vsebina predavanj Vaje 30 4. UN-TOT-PRS Seminar - 1256 Procesna tehnika 1 3 Uvod, termično procesno inženirstvo, uparjanje. 3 3 3 Destilacija. Rektifikacija. Absorpcija, adsorpcija, ekstrakcija, kristalizacija. Sušenje. Mehansko procesno inženirstvo, filtracija, drobljenje, mešanje. Membranska tehnologija. Bioprocesno inženirstvo , bioreaktorji, kemijsko reakcijsko inženirstvo, kataliza. Trajnostni razvoj, ekonomski, okoljski in socialni indikatorji, inženirski kodeks, standardi in priporočila - IPCC, ISO 14000, GRI. 3 3 3 3 3 3 3 3 3 3 3 Energija in trajnostni razvoj, medsebojni vplivi C, O, H, S, P, N tokokrogov v naravi. Konstrukcijska teorija generiranja energijsko procesnih sistemov. Procesno inženirstvo v okoljski tehniki. Vodenje procesov, prenos iz manjšega v večje pirocese in prenos iz večjega v manjše. Napredne tehnologije v procesnem inženirstvu, MEMS in nano tehnologije. Razvojni procesni inženiring, načrtovanje, vrednotenje in zagon procesnih sistemov. Predstavitev projektnega dela Procesna tehnika I. prof.dr. Alojz POREDOŠ / izr.prof.dr. Iztok GOLOBIČ Lectures Exercises Seminar 45 30 Contents of lectures h/ure 1257 Heat Exchangers Basics of heat exchangers (HE) Types of HE Application of HE Single phase heat transfer HE Shell and tube HE – basic calculation methodology Extended surfaces HE - basic calculation methodology Pressure loss in HE Boiling - heat transfer and pressure loss Condensation - heat transfer and pressure loss Evaporators and condensers- thermal and hydraulic design Heat pipe HE Porous media, Heat transfer in electronic equipment Heat transfer enhancement in HE Fouling - fouling mechanisms, HE in process engineering Predavanja 45 Vsebina predavanj Vaje 30 4. UN-TOT-PRS Seminar - 1257 Prenosniki toplote 3 3 3 3 Osnove prenosnikov toplote (PT) Tipi PT Uporaba PT PT z enofaznim prenosom toplote 3 Kotelni PT – osnovne metodologije preračuna PT z razširjenimi površinami – osnovne metodologije preračuna Tlačne izgube v PT Vrenje – prenos toplote in tlačne izgube Kondenzacija – prenos toplote in tlačne izgube Uparjalniki in kondenzatorji – toplotno in hidravlično dimenzioniranje PT s toplotno cevjo Porozni sloji, prenos toplote v elektronskih komponentah Izboljšanje prenosa toplote v PT Obloge – mehanizem nastajanja oblog, PT v procesnem inženirstvu 6 3 3 3 3 3 3 3 3 izr.prof.dr. Sašo MEDVED Lectures Exercises 45 30 Contents of lectures Seminar h/ure 1273 Renewable Energy Sources Predavanja 45 Vsebina predavanj Vaje 30 5. UN-TOT-PRS Seminar - 1273 Obnovljivi viri energije Introduction to renewable energy sources Potential of renewable energy sources in the world and in Slovenia Heat transfer by radiation Solar energy and geosolar geometrical relations 3 2 Pomen obnovljivih virov energije (OVE) Potencial OVE v svetu in Sloveniji 3 4 Low temperature solar heating systems Energy efficient buildings Unstationary heat transfer in solar heated buildings, heat storage Modelling of heat transfer in solar heating systems High temperature solar heating systems Solar cooling Photovoltaic systems Wind energy Fuels from biomass Geothermal energy Ocean, tidal and wave energy Feasibility studies 2 2 3 Prenos toplote s sevanjem Sončna energija in geosolarne geometrijske relacije Nizkotemperaturni solarni ogrevalni sistemi Energijsko učinkovite stavbe Nestacionarni prenos toplote v stavbah in hranilniki toplote Modeliranje srednje temperaturnih solarnih ogrevalnih sistemov Visokotemperaturni solarni sistemi Solarno hlajenje Fotonapetostni sistemi Pretvarjanje vetrne energije Goriva iz biomase Izkoriščanje geotermalne energije Energija oceanov, plimovanja in valovanja Študije izvedljivosti 6 3 2 3 3 3 3 1 2 doc.dr. Andrej BOMBAČ Lectures Exercises 45 30 Contents of lectures Seminar h/ure 1274 Process Engineering 2 Predavanja 45 Vsebina predavanj Vaje 30 5. UN-TOT-PRS Seminar - 1274 Procesna tehnika 2 Introduction Chemical Reaction Engineering Crystallization aim and application, design, heat exchange calculation 3 3 3 Uvod Načrtovanje kemijskih reakcij Kristalizacija namen in uporaba, izvedbe, toplotno tehnični preračun Extraction aim and application, design, heat exchange calculation Fermentation breeding of micro organisms by optimum conditions, production of metabolites, growth kinetics of organisms, fermentation processes 3 Ekstrakcija namen in uporaba, izvedbe, toplotno tehnični preračun Fermetacijska tehnika vzgoja mikroorganizmov, tvorjenje metabolitov, kinetika rasti mikroorganizmov, fermentacijski procesi Agitation and Mixing of Liquids agitated vessels, blending and mixing, suspension of solid particles, dispersion operations, agitator selection and scaleup, mass transfer correlations, heat exchange in agitated vessels 24 Mešanje kapljevinskih sistemov mešalne posode, homogenizacija, suspenzije trdnih delcev, dispergiranje, izbira mešalne opreme in povečava, korelacije za prenos snovi, izmenjava toplote v mešalnih posodah Static mixers 3 Statična mešala 6 doc.dr. Bogdan FILIPIČ Lectures Exercises 30 45 Contents of lectures Seminar h/ure 1275 Intelligent Systems Predavanja 30 Vsebina predavanj Vaje 45 5. UN-TOT-PRS Seminar - 1275 Inteligentni sistemi Introduction: Artificial intelligence, its goals and methods. Turing test. Intelligent systems. Computational intelligence. Application areas. Problem solving in state space: Problem representation in state space. State-space search strategies: depth-first search, breadth-first search, best-first search. A* algorithm and its properties. 2 Expert systems: Definition, properties and application areas. Expert system architecture. Knowledge representation with if-then rules. Inference network. Reasoning and explaining decisions in expert systems. Representing inexact knowledge. Probabilistic reasoning. Case study: fault diagnosing. Problems of knowledge acquisition. 6 Machine learning: Definition, goals and types of machine learning. Machine learning from examples. Decision tables, decision trees and classification rules. ID3-type learning algorithms. Classification accuracy and comprehensibility of the learned concepts. Learning from incomplete and noisy data. Case studies: machine learning in technological parameter setting and industrial process control. 6 Strojno učenje: Definicija, cilji in vrste strojnega učenja. Strojno učenje na osnovi primerov. Odločitvene tabele, odločitvena drevesa in klasifikacijska pravila. Učni algoritmi tipa ID3. Klasifikacijska točnost in razumljivost naučenih konceptov. Učenje iz nepopolnih in šumnih podatkov. Primeri uporabe v nastavljanju parametrov tehnoloških postopkov in vodenju industrijskih procesov. Evolutionary computing: Motivation, concepts and methods. Evolutionary algorithms: representation of solutions, search procedure and algorithm parameters. Optimization with evolutionary algorithms: robustness, dealing with constraints, dynamic and multi-objective problems. Case studies: process parameter optimization and production scheduling. 6 Evolucijsko računanje: Motivacija, koncepti in metode. Evolucijski algoritmi: predstavitev rešitev, preiskovalni postopek in parametri algoritma. Optimizacija z evolucijskimi algoritmi: robustnost, obravnavanje omejitev, dinamični in večkriterijski problemi. Primeri uporabe v optimizaciji procesnih parametrov in razporejanju opravil v proizvodnji. Related areas: fuzzy logic, neural networks, computer vision, natural language processing, computer agents, intelligent robots. 6 Pregled sorodnih področij: mehka logika, nevronske mreže, računalniški vid, računalniško procesiranje naravnega jezika, računalniški agenti, inteligentni roboti. 4 Uvod: Umetna inteligenca, njeni cilji in metode. Turingov test. Inteligentni sistemi. Računska inteligenca. Področja uporabe. Reševanje problemov v prostoru stanj: Predstavitev problemov s prostorom stanj. Strategije preiskovanja prostora stanj: iskanje v globino, iskanje v širino in iskanje po načelu najprej najboljši. Algoritem A* in njegove lastnosti. Ekspertni sistemi: Definicija, lastnosti in področja uporabe. Zgradba ekspertnih sistemov. Predstavitev znanja s pravili če-potem. Mreža sklepanja. Sklepanje in pojasnjevanje v ekspertnih sistemih. Predstavitev neeksatnega znanja in verjetnostno sklepanje. Primer uporabe v diagnosticiranju okvar. Problemi zajemanja ekspertnega znanja. prof.dr. Jožef DUHOVNIK Exercises 45 30 Contents of lectures Seminar h/ure Predavanja 45 Vsebina predavanj Vaje 30 4. UN-POT Seminar - 1401 Računalniško podprto konstruiranje - CAD 1401 Computer Aided Design Designer’s environment and use of computer aided technologies throughout the D&D process. 7 phases of D&D process (Hubka) 2 Okolje konstruktorja pri uporabi računalniške tehnologije v celotnem R&K procesu. 2 Iterative D&D process using golden loop (Duhovnik) Relation between function and shape. Specification of engineering software: modelers, various analyses of solids, liquids and gases, other software Description of design levels. Introduction of engineering software regarding the design levels. Classification: modular, product and other. Natural classification and its basics. Technical documentation according to phases of manufacturing process (managerial, D&D, technological) Changes of technical documentation initiated by the use of computer technologies. Product structure and its direct influence on the structure of technical documentation. The content of technical documentation Expert systems: purpose, knowledge representation, inference mechanisms, structure 2 Computer hardware appropriate for engineering design: basic units, dedicated hardware for a workplace , workplace in virtual world, networks, communication 4 Engineering software: basics, geometric modeler (topology, database), geometric and user primitives, space orientation, use and potential of parametric curves. Software enabling data exchange: IGES, STEP, etc. PDM and PLM systems. Basics needed to understand software environment within the industrial environment. Requirements for connection between D&D and manufacturing process Integrated manufacturing in modern distributed production environment. Introduction of PDM systems into praxis and steps needed for efficient application 8 Razvojno konstrukcijki proces s sedmimi fazami (HUBKA). R&K iterativni proces z zlato zanko (DUHOVNIK) Povezava med funkcijo in obliko. Umestitev programske opreme: modelirnikov, analize napetostnih stanj v trdninah, tekočinah in plinih in ostala programska oprema. Opredelitev nivojev konstruiranja. Predstavitev potrebne programske opreme pri različnih nivojih konstruiranja. Klasifikacija: modularna, izdelčna in druga. Naravna klasifikacija in njene osnove. Tehnična dokumentacija glede na dele proizvodnega procesa (upravna, konstrukcijska (R&K), tehnološka (izdelovalna)) Spremembe v izdelavi dokumentacije zaradi uporabe računalniških tehnologij. Struktura izdelka in neposreden vpliv na strukturo tehnične dokumentacije. Podatkovna vsebina delavniške dokumentacije. Ekspertni sistemi: namen, predstavitev znanja, mehanizmi sklepanja. Struktura ekspertnih sistemov. Strojna oprema primerna za konstruiranje: osnovne enote, namenska sestava strojne opreme za posamezno delovno mesto (DM), DM v virtualnem svetu, omrežja (LAN, WAN, internet), komunikacija med omrežji. Programska oprema: osnove, geometrijski modelirnik (topologije, baza podatkov), geometrijski in uporabniški primitivi, prostorska orientacija, uporaba oz. možnosti parametričnih krivulj. 2 1 2 2 2 2 2 6 4 PDM in PLM sistemi. Osnove za razumevanje programskega okolja v proizvodnem okolju. Zahteve za povezavo podatkov med razvojnokonstrukcijskim in izdelovalnim procesom. 4 Integrirana proizvodnja v modernem distribuiranem okolju proizvodnje.Uvajanje PDM sistemov in potrebni koraki. izr.prof.dr. Marko NAGODE / prof.dr. Matija FAJDIGA Lectures Exercises Seminar 45 30 Contents of lectures h/ure 1402 Product Effectiveness Technical systems in mechanical engineering and operating conditions (definitions, evaluation criteria, effectiveness and operating conditions). Function of effectiveness (operational readiness, availability and capability). Effectiveness as random variable and its modelling. Design and development tools for the prediction and approval of effectiveness. Effectiveness, product worth and product quality. Effectiveness and maintenance. Structuring for effectiveness reliability and maintainability, influence of the structure, effectiveness allocation, design and development steps. Operating state (loads, randomness, load modelling, probability of occurrence). Effectiveness and reliability as the cross-section of the operating state and of critical loads. Durability in the fields of static strength, lowcycle fatigue, high-cycle fatigue, endurance fatigue and operational strength. Damage accumulation hypotheses. Evaluation of the product on effectiveness, reliability and maintainability. Experimental determination of effectiveness, reliability and maintainability. Predavanja 45 Vsebina predavanj Vaje 30 4. UN-POT Seminar - 1402 Efektivnost proizvodov 1 Tehnični sistemi v strojništvu in obratovalni pogoji (definicije, kriteriji za oceno, efektivnost in obratovalni pogoji). 4 Funkcija efektivnosti (pripravljenost za obratovanje, razpoložljivost, zmogljivost). Naključnost efektivnosti in modeli za popis. 4 Konstrukcijski in razvojni postopki za napoved in ugotavljanje efektivnosti. Efektivnost, vrednost in kvaliteta proizvoda. 1 3 10 Efektivnost in vzdrževanje. Strukturiranje za efektivnost, zanesljivost in vzdrževalnost, vpliv strukture, alokacija efektivnosti, konstrukcijski in razvojni koraki. 6 Obratovalno stanje (obremenitve, naključnost, popis obremenitev, verjetnost realizacije). Efektivnost in zanesljivost kot presek obratovalnega stanja in kritičnih obremenitev. Zdržljivost v področju statične, malociklične, visokociklične, trajnodinamične ter obratovalne trdnosti, hipoteze o akumulaciji poškodb. 2 10 4 Vrednotenje proizvoda na efektivnost zanesljivost in vzdrževalnost. Eksperimentalno ugotavljanje efektivnosti, zanesljivosti in vzdrževalnosti. prof.dr. Jožef VIŽINTIN Lectures Exercises 45 30 Contents of lectures Seminar h/ure 1403 Mechanical Power Transmissions Predavanja 45 Vsebina predavanj Vaje 30 4. UN-POT Seminar - 1403 Mehanski pogoni Fundamentals, Classification, Definition Drive system characteristics Drive systems selection based on calculated and design criteria Geometric and functional adaptation Driving gears Driving gears with constant shift ratio Single and combined stage planetary gears Friction planetary gears Driving gears with manual change gear system 2 1 1 Driving gears with automatic change gear system Mechanical, Hydraulic and Electric – Continuously Variable Transmissions (CVT) Combining power transmissions Differential gears Special driving gears Drive gears damage and lubrication 6 1 2 1 6 1 6 6 4 3 1 4 Osnove, Razvrstitev, Definicija gonila Karakteristike pogonskih sistemov Notranji in zunanji kriteriji za izbiro pogonskih sistemov Geometrijska in funkcijska prilagoditev Predležna gonila Gonila s stalnim prestavnim razmerjem Enostavna in sestavljena planetna gonila Torna planetna gonila Gonila z ročno nastavljivim prestavnim razmerjem Gonila z avtomatsko nastavljivim prestavnim razmerjem Mehanska, hidravlična in električna brestopenska (CVT)gonila Kombinirani pogoni Diferencial Posebna zobniška gonila Poškodbe in mazanje izr.prof.dr. Marko NAGODE / prof.dr. Matija FAJDIGA Lectures Exercises Seminar 30 45 Contents of lectures h/ure 1404 Design Evaluation Methods Evaluation as a part of the development process. Evaluation criteria (functional, dimensional, economic, ecological, raw material, technological, aesthetic, regenerative, maintaining). Effectiveness (operational readiness, reliability and capability) and product worth as a measure of evaluation. Design evaluation upon safety (deterministic concept). Design evaluation upon reliability (probabilistic concept). Load state characterisation (deterministic, stationary, non-stationary external loads). Transition from external to internal load states and specific loads. Load spectra (counting methods). Load spectra scatter (extreme value theory, Gumbel’s theory). Durability in the fields of static strength, lowcycle fatigue, high-cycle fatigue, endurance fatigue and operational strength. The basics of fracture mechanics (crack growth). Macro and micro support effect (the Neuber hypothesis, the Siebel theory). Influence of geometry, load, material, technology and environment on durability. Experimental durability approval (Wöhler curve, operational strength, demonstrations). Durability prediction (damage accumulation hypotheses). Evaluation and optimization procedures and durability approval. Standardized evaluation methods. Predavanja 30 Vsebina predavanj Vaje 45 4. UN-POT Seminar - 1404 Metode vrednotenja konstrukcij 1 1 1 2 3 10 4 3 3 2 Vrednotenje kot del razvojnega postopka. Kriteriji za vrednotenje (funkcionalni, dimenzijski, ekonomski, ekološki, surovinski, tehnološki, estetski, regenerativni, vzdrževalni). Efektivnost (pripravljenost za obratovanje, zanesljivost in zmogljivost) in vrednost kot merilo za vrednotenje. Ovrednotenje konstrukcij na varnost (deterministični koncept). Ovrednotenje konstrukcij na zanesljivost (probabilistični koncept). Popis obremenitvenega stanja (dinamične, stacionarne, nestacionarne zunanje obremenitve). Prehod iz zunanjih na notranje obremenitve in specifične obremenitve. Obremenitveni kolektivi (števne metode). Raztros obremenitvenih kolektivov (teorija maximumov, Gumbelova teorija). Zdržljivost v področju statične, malociklične, visokociklične, trajnodinamične ter obratovalne trdnosti. Osnove lomne mehanike (rast razpok). Makro in mikro podporni učinek (Neuberjeva hipoteza, Siebel-ova teorija). Vpliv oblike, obremenitve, gradiva in tehnologij, ter okolice na zdržljivost. Eksperimentalno ugotavljanje zdržljivosti (Wöhlerjeva krivulja, obratovalna trdnost, prikazi). Analitična napoved zdržljivosti (hipoteza o akumulaciji poškodb). Postopki dimenzioniranja, optimiranja in dokazovanja nosilnosti. Standardne metode dimenzioniranja. doc.dr. Mihael SEKAVČNIK Lectures Exercises 45 30 Contents of lectures Seminar h/ure 1405 Energy Machinery Predavanja 45 Vsebina predavanj Vaje 30 4. UN-POT Seminar - 1405 Energetski stroji Introduction: Definition of machinery and devices. Division into hydraulic and thermal machinery; power-absorbing and powerproducing machinery; displacement and turbomachinery. Fundamental theoretical principles of fluidand thermodynamics, heat transfer and similarity theory inthe operation of energy machinery and devices . Displacement machinery; basic features and usage, work, power, crank shaft mechanism, operation in a hydraulic system. Power-absorbing displacement machinery (pumps and compressors): indicator diagram, efficiency and special designs and their usage. Power-producing machinery (internal combustion engines). Turbomachinery: features and usage, Euler's turbine equation, efficiency, similarity in turbomachinery, specific rotational speed, comparison with displacement machinery. Power-absorbing turbomachinery (pumps, compressors and propellers): energy characteristics, operation in a hydraulic system. Power-producing turbomachinery (water turbines, hydrodynamic torque converters, windmills, steam turbines and gas turbines). Energy devices: features, division. Heat exchanters (types, average logarithmic temperature difference, efficiency, exergy loss). 3 Boilers: division and usage, heat flow, chimney. Ejectors: operation, calculation and usage. 2 Uvod: definicija energetskih strojev in naprav. Delitev na aerohidravlične in toplotne energetske stroje; delovne in pogonske energetske stroje; volumenske in turbinske energetske stroje. Teoretične osnove za obravnavo procesov v energetskih strojih in napravah: mehanika tekočin, termodinamika, prenos toplote, podobnostna teorija. Volumenski ali izrivni stroji: značilnost in uporaba, delo moč in izkoristek, ročični mehanizem, obratovanje v sistemih. Delovni volumenski stroji (črpalke in kompresorji): indikatorski diagram, izkoristek in poseben izvedbe. Pogonski volumenski stroji: (motorji z notranjim zgorevanjem). Turbinski ali pretočni stroji: značilnosti in uporaba, Eulerjeva turbinska enačba, izkoristek, podobnost turbinskih strojev, značilna vrtilna hitrost, primerjava z volumenskimi stroji. Delovni turbinski stroji (črpalke, kompresorji in propelerji): energijske karakteristike, delovanje v hidravličnem sistemu. Pogonski turbinski stroji (vodne turbine, hidrodinamični prenosniki momenta, vetrnice, parne in plinske turbine). Energetske naprave: značilnosti, delitev. Prenosniki toplote (vrste, srednja logaritmična temperaturna razlika, izkoristek, izgube eksergije pri prenosu toplote). Kotli: delitev in uporaba, toplotni tok, dimnik. 2 Ejektorji: delovanje, preračun in uporaba. 9 3 4 4 5 4 4 3 2 doc.dr. Jožef PEZDIRNIK Lectures Exercises 45 30 Contents of lectures Seminar h/ure 1406 Fluid Power Predavanja 45 Vsebina predavanj Vaje 30 4. UN-POT Seminar - 1406 Fluidna tehnika Introduction: Importance of fluid power (FP), first of all in machine design and building; properties of FP; definition of FP as field of machinery for transportation, transfer and control of energy, control signals and material using fluids; open and closed circuits; basic differences between powercontrol hydraulic (H) and pneumatic (P) components and systems. 3 Uvod: Pomen fluidne tehnike (FT), predvsem pri snovanju in gradnji strojev; lastnosti FT; opredelitev FT kot področja strojništva za prenos, pretvarjanje in krmiljenje energije, krmilnih signalov in snovi s pomočjo fluidov; odprti in zaprti tokokrogi; osnovne razlike med sestavinami in napravami pogonsko-krmilne hidravlike (H) in pnevmatike (P). Fluids in FP systems: kinds of H and P medium and their environmental influence; properties of hydraulic fluids and compressed air; assuring suitable characteristics and conditions of H/P media; criteria for fluid selection; contamination of hydraulic fluids and adequate standards. 5 Tekočine (fluidi) v napravah FT: vrste hidravličnih (H) in pnevmatičnih (P) medijev ter njihov vpliv na okolje; lastnosti hidravličnih tekočin in stisnjenega zraka; zagotavljanje ustreznih karakteristik in pogojev H/P medijev; kriteriji za izbiro fluidov; onesnaženost H tekočin in ustrezni standardi. Basic properties of FP components and elements: manufacturing-technological and constructional particularities of FP elements, gaps inside components, fluid flow through gaps (derivation); contours, shapes, tolerances, forces on single elements; internal leakage; tribological problems inside components; important differences between hydraulic and pneumatic components and elements. 6 Osnovne lastnosti sestavin in elementov FT: Izdelavno-tehnološke in konstrukcijske posebnosti elementov FT, reže v sestavinah, pretakanje skozi reže (izvajanje); konture, oblike, tolerance, sile na posamezne elemente; notranje puščanje; tribološka problematika znotraj sestavin; pomembne razlike med hidravličnimi ter pnevmatičnimi sestavinami in elementi. Primary and secondary energy transformers: basics, pumps, compressors, linear and rotary actuators, working parameters, properties, efficiencies, selection criteria and calculations. 7 Primarni in sekundarni pretvorniki energije: osnove, črpalke, kompresorji, translatorne in vrtilne izvršilne sestavine, delovni parametri, lastnosti, izkoristki, kriteriji za izbiro in izračuni. Sealing in FP: purpose, basic differences between sealing in H and P, static and dynamic sealing; kinds, shapes and friction of seals; sealing inside components, especially cylinders, pipe connections and ports. 2 Tesnjenje v FT: namen, temeljne razlike med tesnjenjem v H in P, statično in dinamično tesnjenje; vrste, oblike in trenje tesnil; tesnjenje znotraj sestavin, posebno valjev, cevnih spojev in priključkov. Conventional control components in FP: their purpose; seat and sliding type; classification according to function; directly and indirectly activated (one and two stage) valves; directional, check (including hydrologic), pressure and flow control valves; typical characteristics and selection criteria. 11 Konvencionalne krmilne sestavine v FT: njihova namembnost; sedežni in drsniški tip; razvrstitev glede na funkcijo; direktno (neposredno) in posredno vkrmiljeni (eno in dvostopenjski) ventili; potni, protipovratni (vključno s hidrologičnimi), tlačni in tokovni ventili; tipične karakteristike in kriteriji za izbiro. Proportional and servo-valves: their purpose and function, properties, typical characteristics; principle of pressure compensator and loadsensing; necessary conditions and operating 3 Proporcionalni in servo-ventili: njihova namembnost in funkcija, lastnosti, značilne karakteristike; princip tlačne tehtnice in requirements for their application; selection criteria and the necessity to use them instead of conventional valves. Auxiliary and passive components in FP: reservoirs, piping, connections and ports, filters, H accumulators, etc.; their purpose and importance; design particularities; characteristics; calculations and selection criteria. 5 Basics about designing FP systems: choice critera for the use of H or P system; some typical FT circuits; ways for building H and P components into system and design variations ; basics about dynamical properties and transient phenomena in H and P drives; technical documentation and designing standards of FP systems. 3 zaznavanja obremenitve; nujni pogoji oziroma obratovalne zahteve za njihovo uporabo; kriteriji za izbiro oziroma nujnost njihove uporabe namesto konvencionalnih ventilov. Pomožne in pasivne sestavine v FT: rezervoarji, cevni razvod, spoji in priključki, filtri, H akumulatorji, itd.; njihova namembnost in pomembnost; konstrukcijske posebnosti; karakteristike; izračuni in kriteriji za izbiro. Osnove snovanja sistemov FT: kriteriji za uporabo H ali P sistema; nekaj značilnih tokokrogov v FT; načini vgradnje H in P sestavin v sistem oziroma konstrukcijske variante; osnove o dinamičnih lastnostih oziroma prehodnih pojavih H in P pogonov; tehnična dokumentacija in standardi za projektiranje FT sistemov. prof.dr. Jožef DUHOVNIK / prof.dr. Igor EMRI Lectures Exercises Seminar 45 30 Contents of lectures h/ure 1407 Non-metallic Materials Designs Part I Introduction of rheology of non-metallic materials. Basic and specific characteristics. Time dependency of strength and properties of non-metallic materials Part II Comparison of non-metallic materials, ceramics and metalic materials. Advantages of non-metallic materials regarding, resources, energy and mechanical characteristics. Description of basic technologies for processing plastics. Injection moulding processes and tooling (moulds, gates, injectors, ejector pins) Influence of various technological parameters on moulded shape deformations Predavanja 45 Vsebina predavanj Vaje 30 4. UN-POT Seminar - 1407 Konstrukcije iz nekovinskih gradiv 10 8 2 2 2 2 Introduction of technologies for forming of foils and plates. Injection moulding of cavities (also glass) Casting of ceramics. Introduction of extrusion and problems of part deformations due to various technological parameters. 2 Non-metallic parts and their characteristics Material joints: welding (heat, ultrasound, etc.) 2 2 Fasteners and various fastening 2 Examples of calculation of preloaded joints Characteristics of tribological systems: metals and non-metals. Composites and their properties. 3 3 Ceramics and process technologies. Characteristics of ceramic product shapes. Characteristics of wood and wooden parts. Stones: strength and structure. Design of parts made of stone. 3 2 Prvi del Predstavljena je reologija umetnih materialov. Osnove in specifične lastnosti Časovna odvisna trdnost oziroma v splošnem vse lastnosti umetnih materialov. Drugi del Primerjava značilnosti umetnih materialov glede na keramiko, kovinske materiale. Značilni parametri prednosti umetnih materialov glede na resurse, porabljeno energijo in mehanske karakteristike. Opisane so glavne tehnologije za predelavo plastičnih mas. Poudarjeni so postopki brizganja: orodje, dotočni kanali, brizgalne šobe, izmetači. Opredeljen je vpliv posameznih tehnoloških detajlov na popačenost oblike izdelka, ki ga dobimo po brizganju. Predstavljene tehnologije preoblikovanja plastičnih mas iz folij in debelih plošč. Brizganje votlin (tudi za steklo). Ulivanje keramičnih mas, umetnih mas. Predstavljena je metoda iztiskanja in problematika popačenja pri uporabi različnih pogojev. Konstrukcijski elementi in njihove značilnosti. Materialni spoji: varjeni (toplotno varjenje, ultra zvok itd). Razstavljive mehanske zveze: spenjalni, montažni in spoji z deformacijami. Primeri izračunov glede na trajno prednapetost. Značilnosti pri triboloških sistemih: kovinski material : umetni materiali. Kompozitni materiali in njihove značilnosti. Elekrična prevodnost in izolacijske lastnosti. Keramika in tehnologije predelav. Značilnosti pri oblikah izdelkov iz keramike. Značilnosti lesa in konstrukcijskih elementov iz lesa. Kamenine: trdnost in struktura. Oblikovanje izdelkov iz kamna. prof.dr. Jožef VIŽINTIN / izr.prof.dr. Bojan PODGORNIK Lectures Exercises Seminar Predavanja 30 45 30 Contents of lectures h/ure Vsebina predavanj 1408 Contact Mechanics Vaje 45 4. UN-POT Seminar - 1408 Mehanika kontakta Physical and chemical nature of contact surfaces Contact of two deformable bodies (basics, constitutional equations, limits) Hertz theory of line and point contact 3 Effect of tangential loading and friction, stickslip Speed conditions in two- and three- body contact Rolling contact (elastic and plastic) Contact beyond elastic limit Real area of contact and effect of surface roughness Contact of coated surfaces, yield maps Surface engineering techniques (description, selection and properties) 2 Effect of coating thickness, hardness and roughness on tribological behaviour 2 2 6 2 2 2 3 2 4 Fizikalne in kemijske lastnosti kontaktnih površin Kontakt dveh deformabilnih teles (osnove, konstitucijske enačbe, robni pogoji) Hertzova teorija linijskega in točkovnega kontakta Vpliv tangencialne obremenitve in trenja, mikro zdrs Hitrostne razmere pri dvo in tro telesnem kontaktu Kontakt pri kotaljenju (elastičen, plastičen) Obremenjevanje preko meje plastičnosti Realna kontaktna površina in vpliv hrapavosti Kontakt oplaščenih površin, karte tečenja Postopki oplemenitenja površine, izbira postopka oplemenitenja in lastnosti oplemenitenih površin Vpliv trdote, debeline in hrapavosti prevlek na tribološko obnašanje oplaščenih površin izr.prof.dr. Janez KRAMAR Lectures Exercises 45 30 Contents of lectures Seminar h/ure 1432 Optimization of Products Predavanja 45 Vsebina predavanj Vaje 30 5. UN-POT Seminar - 1432 Optimiranje izdelkov Introduction: The design process; relation between design of product and analysis of product; classical design and optimum design process. Optimum design problem formulation: design variables; cost function; equality and inequality constraints. Economic tools for optimizations. Unconstrained optimal design problems; firstand second-order necessary conditions; sufficient conditions. Constrained optimal design problems; Lagrange function; Karush-Kuhn-Tucker`s necessary conditions. Examples for: optimum design of compressed elements with open and hollow cross sections; bending elements with various cross sections; optimum design of various springs; optimum design of insulations. 2 Linear optimum design problems and linear programming. Numerical methods for unconstrained optimum design. Numerical methods for constrained optimum design. Examples for: optimum design for some production and managing process; optimum design of pressure vessels; optimum design of reservoirs; optimum design of penstocks. 3 Fundamentals of direct optimum design. Interactive design optimization. 3 3 3 3 4 5 6 2 4 7 Uvod: Proces snovanja in dimenzioniranja; odnos med snovanjem izdelka ter analizo izdelka; klasični in optimizacijski proces snovanja in dimenzioniranja izdelka. Formulacija optimizacijske konstrukcijske naloge; cenilna funkcija; enakostni pogoji in neenakostne omejitve. Ekonometrična orodja pri optimiranju. Naloge optimalnega snovanja brez pogojev in omejitev; potrebni pogoji prvega in drugega reda; zadostni pogoji. Naloge optimalnega snovanja z omejitvami; Lagrange-ova funkcija; Karush-Kuhn-Tuckerjevi potrebni pogoji. Primeri za: optimalno dimenzioniranje tlačnih elementov z odprtimi in zaprtimi prečnimi prererzi; upogibni elementi različnih prečnih prerezov; oiptimalno oblikovanje in dimenzioniranje različnih vzmeti; optimalno snovanje izolacij. Linearne naloge optimalnega snovanja in linearno programiranje. Numerične metode za optimalno konstruiranje brez omejitev. Numerične metode za optimalno konstruiranje z omejitvami. Primeri za: optimalno načrtovanje nekaterih izdelovalnih in upravljalskih procesov; optimalno oblikovanje in dimenzioniranje tlačnih posod; optimalno oblikovanje in dimenzioniranje rezervoarjev; optimalno dimenzioniranje tlačnih cevovodov. Osnove neposrednih metod optimiranja. Interaktivno optimalno oblikovanje in dimenzioniranje. prof.dr. Jožef VIŽINTIN Lectures Exercises 30 45 Contents of lectures Seminar h/ure Predavanja 30 Vsebina predavanj Vaje 45 5. UN-POT Seminar - 1434 Tehnična diagnostika 1434 Technical Diagnostics Maintenance introduction. Reliability. Maintainability. Availability. Damage and failure: Classification of damage and failures. Theoretical background of damage origin. Damage propagation mechanisms. 4 Technical diagnostics: Introduction to technical diagnostics. Condition-based maintenance (CBM) models. Criteria for choosing an appropriate CBM model. Condition monitoring in machines and machine elements. Condition monitoring with vibration analysis. Condition monitoring of lubricants and wear particles in oil. Other methods for technical diagnostics. Computer usage in technical diagnostics. Methods of applying technical diagnostics in practice. 4 2 10 4 2 2 2 Osnove vzdrževanja. Zanesljivost. Vzdrževalnost. Razpoložljivost. Poškodbe in okvare: Vrste in oblike poškodb, okvare. Teoretične osnove nastanka poškodb. Mehanizmi širjenja poškodb. Tehnična diagnostika: Uvod v tehnično diagnostiko. Modeli vzdrževanja glede na stanje. Kriteriji za izbiro modela vzdrževanja glede na stanje. Spremljanje stanja strojnih delov in naprav: Metode za spremljanje stanja z analizo vibracij. Metode za spremljanje stanja mazalnih sredstev in obrabnih delcev v olju. Ostale metode tehnične diagnostike. Uporaba računalnika v tehnični diagnostiki. Uporaba in metode uvajanja tehnične diagnostike v prakso. prof.dr. Jožef DUHOVNIK Exercises 45 30 Contents of lectures Seminar h/ure Predavanja 45 Vsebina predavanj Vaje 30 4. UN-NMK Seminar - 1441 Računalniško podprto konstruiranje - CAD 1441 Computer Aided Design Designer’s environment and use of computer aided technologies throughout the D&D process. 7 phases of D&D process (Hubka) 2 Okolje konstruktorja pri uporabi računalniške tehnologije v celotnem R&K procesu. 2 Iterative D&D process using golden loop (Duhovnik) Relation between function and shape. Specification of engineering software: modelers, various analyses of solids, liquids and gases, other software Description of design levels. Introduction of engineering software regarding the design levels. Classification: modular, product and other. Natural classification and its basics. Technical documentation according to phases of manufacturing process (managerial, D&D, technological) Changes of technical documentation initiated by the use of computer technologies. Product structure and its direct influence on the structure of technical documentation. The content of technical documentation Expert systems: purpose, knowledge representation, inference mechanisms, structure 2 Computer hardware appropriate for engineering design: basic units, dedicated hardware for a workplace , workplace in virtual world, networks, communication 4 Engineering software: basics, geometric modeler (topology, database), geometric and user primitives, space orientation, use and potential of parametric curves. Software enabling data exchange: IGES, STEP, etc. PDM and PLM systems. Basics needed to understand software environment within the industrial environment. Requirements for connection between D&D and manufacturing process. Integrated manufacturing in modern distributed production environment. Introduction of PDM systems into practice and steps needed for efficient application 8 Razvojno konstrukcijki proces s sedmimi fazami (HUBKA). R&K iterativni proces z zlato zanko (DUHOVNIK) Povezava med funkcijo in obliko. Umestitev programske opreme: modelirnikov, analize napetostnih stanj v trdninah, tekočinah in plinih in ostala programska oprema. Opredelitev nivojev konstruiranja. Predstavitev potrebne programske opreme pri različnih nivojih konstruiranja. Klasifikacija: modularna, izdelčna in druga. Naravna klasifikacija in njene osnove. Tehnična dokumentacija glede na dele proizvodnega procesa (upravna, konstrukcijska (R&K), tehnološka (izdelovalna)) Spremembe v izdelavi dokumentacije zaradi uporabe računalniških tehnologij. Struktura izdelka in neposreden vpliv na strukturo tehnične dokumentacije. Podatkovna vsebina delavniške dokumentacije. Ekspertni sistemi: namen, predstavitev znanja, mehanizmi sklepanja. Struktura ekspertnih sistemov. Strojna oprema primerna za konstruiranje: osnovne enote, namenska sestava strojne opreme za posamezno delovno mesto (DM), DM v virtualnem svetu, omrežja (LAN, WAN, internet), komunikacija med omrežji. Programska oprema: osnove, geometrijski modelirnik (topologije, baza podatkov), geometrijski in uporabniški primitivi, prostorska orientacija, uporaba oz. možnosti parametričnih krivulj. 2 1 2 2 2 2 2 6 4 PDM in PLM sistemi. Osnove za razumevanje programskega okolja v proizvodnem okolju. Zahteve za povezavo podatkov med razvojnokonstrukcijskim in izdelovalnim procesom. 4 Integrirana proizvodnja v modernem distribuiranem okolju proizvodnje.Uvajanje PDM sistemov in potrebni koraki. izr.prof.dr. Marko NAGODE / prof.dr. Matija FAJDIGA Lectures Exercises Seminar 45 30 Contents of lectures h/ure 1442 Product Effectiveness Technical systems in mechanical engineering and operating conditions (definitions, evaluation criteria, effectiveness and operating conditions). Function of effectiveness (operational readiness, availability and capability). Effectiveness as random variable and its modelling. Design and development tools for the prediction and approval of effectiveness. Effectiveness, product worth and product quality. Effectiveness and maintenance. Structuring for effectiveness reliability and maintainability, influence of the structure, effectiveness allocation, design and development steps. Operating state (loads, randomness, load modelling, probability of occurrence). Effectiveness and reliability as the cross-section of the operating state and of critical loads. Durability in the fields of static strength, lowcycle fatigue, high-cycle fatigue, endurance fatigue and operational strength. Damage accumulation hypotheses. Evaluation of the product in terms of effectiveness, reliability and maintainability. Experimental determination of effectiveness, reliability and maintainability. Predavanja 45 Vsebina predavanj Vaje 30 4. UN-NMK Seminar - 1442 Efektivnost proizvodov 1 Tehnični sistemi v strojništvu in obratovalni pogoji (definicije, kriteriji za oceno, efektivnost in obratovalni pogoji). 4 Funkcija efektivnosti (pripravljenost za obratovanje, razpoložljivost, zmogljivost). Naključnost efektivnosti in modeli za popis. 4 Konstrukcijski in razvojni postopki za napoved in ugotavljanje efektivnosti. Efektivnost, vrednost in kvaliteta proizvoda. 1 3 10 Efektivnost in vzdrževanje. Strukturiranje za efektivnost, zanesljivost in vzdrževalnost, vpliv strukture, alokacija efektivnosti, konstrukcijski in razvojni koraki. 6 Obratovalno stanje (obremenitve, naključnost, popis obremenitev, verjetnost realizacije). Efektivnost in zanesljivost kot presek obratovalnega stanja in kritičnih obremenitev. Zdržljivost v področju statične, malociklične, visokociklične, trajnodinamične ter obratovalne trdnosti, hipoteze o akumulaciji poškodb. 2 10 4 Vrednotenje proizvoda na efektivnost zanesljivost in vzdrževalnost. Eksperimentalno ugotavljanje efektivnosti, zanesljivosti in vzdrževalnosti. prof.dr. Franc KOSEL Lectures Exercises 30 30 Contents of lectures Seminar 15 h/ure 1443 Structural Stability Predavanja 30 Vsebina predavanj Vaje 30 4. UN-NMK Seminar 15 1443 Stabilnost konstrukcij Equilibrium method and energy method. Snap-through of one-dimensional members and shells. Exact solutions of buckling in elastic and plastic domain. Effect of temperature loading on buckling. Buckling of viscoelastic columns. Bending of slender members. Lateral buckling of beams. Effect of combined loading on buckling of plates and on lateral buckling of beams. Stability of composite systems. Stability of plates in elastic and plastic domain. Load carrying capacity of plates in post-critical domain. Stability of orthotropic plates and composite plates. Local stability of multilayer plates. 1 2 Stability of reinforced plates. Buckling of axially, radially and torsionally loaded shells. Effect of axial and radial reinforcement on stability of shells. Revision of different solution methods. Analytical approach, numerical methods, difference method, Ritz method, finite-element method. Experimental methods: Southwell method, method of dynamical criterion of stability, method of inflection point. Methods of model mechanics. 1 3 3 1 2 1 3 2 3 3 1 2 1 1 Analiza ravnotežne in energijske metode. Preskok sistema sestavljenega iz enoosnih ali lupinskih elementov. Eksaktno reševanje uklona palic v elastičnem in plastičnem območju. Vpliv temperaturnih obremenitev na uklon. Uklon palic iz visokoelastičnega gradiva. Upogib vitkih elementov. Zvrnitev nosilcev. Vpliv sestavljenih zunanjih obremenitev na izbočitev plošč in zvrnitev nosilcev. Stabilnost sestavljenih sistemov. Stabilnost plošč v elastičnem in plastičnem območju. Nosilnost plošč v nadkritičnem območju. Stabilnost ortotropnih plošč in plošč iz kompozitnega gradiva. Lokalna stabilnost večslojnih plošč. Stabilnost z rebri ojačanih plošč. Izbočitev aksialno in radialno in torzijsko obremenjenih lupin. Vpliv aksialnih in radialnih reber na stabilnost lupin. Pregled metod reševanja. Analitični pristop, numerične metode: diferenčna metoda, Ritz-ova metoda, metoda končnih elementov. Ekspetimentalne metode: Southwell-ova metoda, metoda dinamičnega kriterija stabilnosti, metoda prevojne točke. Metode modelne mehanike. prof.dr. Boris ŠTOK Lectures Exercises 45 30 Contents of lectures Seminar h/ure 1444 Structural Mechanics Governing differential equation of a uniaxial structural element for general cases of static and thermal loading. Statics of statically indeterminate beam structures. Discrete solution methods. Force method. Deformation method. Torsion of prismatic beam elements. Governing differential equations of plate structural elements subject to membrane and bending static and thermal loading. Analysis of plate/shell elements subject to static and thermal loading. Analytical methods for solving basic plate/shell problems. Approximative solutions by Finite Difference Method. Solution approaches to the mechanics of complex structures. Fundamentals of nonlinear structural mechanics. Predavanja 45 Vsebina predavanj Vaje 30 4. UN-NMK Seminar - 1444 Mehanika konstrukcij 2 3 4 4 4 4 4 Diferencialna enačba enoosnega elementa za splošne statične in temperaturne obremenitvene primere. Statika statično nedoločenih linijskih konstrukcij. Diskretne metode reševanja. Metoda sil. Metoda deformacij. Torzija prizmatičnih nosilnih elementov. Diferencialne enačbe osnovnih ploskovnih nosilnih elementov. 4 Analiza sten, plošč in lupin pri statičnih in temperaturnih obremenitvah. Analitične metode reševanja osnovnih ploskovnih elementov. Aproksimativno reševanje z metodo končnih razlik. Reševanje sestavljenih ploskovnih konstrukcij. 4 Osnove nelinearne mehanike konstrukcij. 4 4 4 prof.dr. Karl KUZMAN / prof.dr. Janez KOPAČ Lectures Exercises Seminar 45 15 15 Contents of lectures h/ure 1445 Manufacturing Technologies Description, definition of products in terms of production. Parameters that determine the selection of particular technology. The influence of market, time, and series on selection of optimal technological sequences. Detailed description of cutting processes with geometrically defined and undefined cutting edges, forming processes, separating processes and assembly processes. Review of machine tools and computer aided process design and planning. Predavanja 45 Vsebina predavanj Vaje 15 4. UN-NMK Seminar 15 1445 Proizvodne tehnologije 6 8 8 15 8 Opis, definicija izdelkov in njihova navezanost na izdelavo. Parametri, ki pogojujejo izbiro določene tehnologije. Vpliv trga, časa, količin na iskanje optimalnih tehnoloških poti. Razvrstitev izdelovalnih postopkov. Poglobljena predstavitev postopkov odrezovanja z definirano in nedefinirano obliko odrezka, postopki preoblikovanja, postopki odrezovanja in preoblikovanja z direktnim dovajanjem energije, postopki ločevanja, postopki sestavljanja in montaže. Informacija o strojih in napravah, o računalniški podpori pri načrtovanju in vodenju procesov. prof.dr. Boris ŠTOK Lectures Exercises 45 30 Contents of lectures Seminar h/ure 1446 Plasticity Stress-strain relationships in nonlinear behaviour of materials. Axioms of rheology rheologic models. Influence of temperature on rheological relationships. Irreversibility of the plastic deformation process and its consequences. Load path dependence. Governing equations of plasticity and basic boundary value problems. Yield criteria von Mises criterion and Tresca criterion. Cyclic loading isotropic and kinematic hardening. Solution methods in plasticity. Analytical treatment of simple cases. Limit stress analysis. Problems of thermoplasticity. On approximative problem solving, modelling and discretization. * od š.l. 2008/2009 v 5. UN-NMK Predavanja 45 Vsebina predavanj Vaje 30 4. UN-NMK* Seminar - 1446 Plastomehanika 3 3 2 4 2 6 3 4 3 4 3 3 5 Zveza med napetostmi in deformacijami pri nelinearnem materialnem odzivu. Reološki aksiomi, reološki modeli. Vpliv temperature na reološke odvisnosti. Posledice nereverzibilnosti procesa plastičnega deformiranja. Vpliv zgodovine obremenjevanja. Enačbe plastomehanike ter osnovni robni problemi. Kriteriji plastičnega tečenja Misesov in Trescov pogoj. Ciklično obremenjevanje izotropno in kinematično utrjevanje. Metode reševanja problemov plastomehanike. Analitično obravnavanje preprostih primerov. Teorija mejnih stanj. Problemi termoplastičnosti. O aproksimativnem reševanju, modeliranju ter diskretizaciji. izr.prof.dr. Janez KRAMAR Lectures Exercises 45 30 Contents of lectures Seminar h/ure 1447 Steel structures (load carrying structures) Predavanja 45 Vsebina predavanj Vaje 30 4. UN-NMK Seminar - 1447 Nosilne konstrukcije Mechanical properties of steel plates and their depedence upon direction of measurement, thickness and temperature; lamellar tearing; criteria for steel selection resistant to brittle fracture; Fundamentals for probabilistic design criteria; ultimate limit states; serviceability limit states; differences between deterministic and probabilistic design process; 2 Mehanske lastnosti jeklene pločevine ter njihova odvisnost od smeri merjenja, debeline in temperature; plastni iztrg; kriteriji za izbor jekla, ki je odporno na krhki lom; 3 Review of different loads; design of statically loaded elements; Welds; imperfections in welds; acceptability levels of imperfections in welds; statically loaded welded connections; 2 Osnove probabilističnih kriterijev dimenzioniranja; skrajna mejna stanja; služnostna mejna stanja; razlike med determinističnim in probabilističnim procesom dimenzioniranja; Pregled različnih obremenitev; zasnova in dimenzioniranje statično določenih elementov; Zvari; napake v zvarih; nivoji sprejemljivosti napak v zvarih; statično obremenjeni varjeni spoji; Different bolted connections in load carrying structures; Design of dynamically loaded elements (fatigue design); 2 Različni vijačni spoji v nosilnih konstrukcijah; 4 Design of compressed uniaxial elements 3 Design of compressed plate elements; stiffening elements in thin-walled structures; optimization of cross-sections; Joints of circular and rectangular hollow crosssections; Fundamentals of mechanics of shells Shells of revolution loaded with different surface loads; internal forces and moments; 4 Zasnova in dimenzioniranje dinamično obremenjenih elementov (dimenzioniranje na utrujanje); Zasnova in dimenzioniranje tlačnih enoosnih elementov Zasnova in dimenzioniranje tlačnih dvoosnih elementov; okrepitveni elementi v tenkostenih konstrukcijah; optimiranje prečnih prerezov; Spoji okroglih in pravokotnih cevi; Stability of axially and radially compressed cylindrical shells; stability of spherical shells; Fundamentals of pressure vessel design: hazard category of vessels; design loadings; materials for pressure vessels; testing groups; 2 Determination of minimal wall thicknesses for internal and external design pressure; Wall openings and connections; flanges; supports; sealing; Fundamentals of pressure piping design: design loadings; space beam and shell character of pipings; supports; fundametal cases of straight pipes; Elbows in piping; compensators for temperature dilatations; 2 3 3 3 4 2 2 2 2 Osnove mehanike lupin Rotacijske lupine, obremenjene z različnimi ploskovnimi obremenitvami; notranje sile in momenti; Stabilnost osno in radialno obremenjenih valjastih lupin; stabilnost kroglastih lupin; Osnove dimenzioniranja tlačnih posod; kategorije tveganja tlačnih posod; projektne obremenitve; gradiva za tlačne posode; testne grupe; Določitev minimalne debeline sten za notranji in zunanji tlak; Izrezi in priključki; prirobice; podpore; tesnenje; Osnove dimenzioniranja tlačnih cevovodov; projektne obremenitve; cevovodi z značilnostmi prostorskih nosilcev in lupin; podpore; osnovni primeri ravnih cevovodov; Kolena v cevovodih; temperaturni kompenzatorji dilatacij; prof.dr. Igor EMRI Lectures Exercises 30 30 Contents of lectures Seminar 15 h/ure 1448 Mechanics of Polymers and Composites Predavanja 30 Vsebina predavanj Vaje 30 4. UN-NMK Seminar 15 1448 Mehanika polimerov in kompozitov Introduction: types of polymers and their physical properties, thermoplasts, crystalline polymers, thermosets. Differences in the structure of materials and influence of structure on physical properties of materials. Concept of glass transition region: definition of glass transition temperature, free volume concept, definition of activation energy. Connection between T, Tg, and Tm. Dynamics of molecular chains. Material functions: Superposition principle. Creep and relaxation. Methods for measuring material functions. Modeling of material functions using the basic models with spring and dashpot elements. Relationships between material functions: relationship between relaxation and retardation functions. Relationships between material functions in frequency domain. Kronig-Kramer method. Relationships between material function in time- and frequency domain. Linear isothermal theory of viscoelasticity: systematic approach to description of the stress-strain state. Constitutive laws. Boltzman superposition principle. Reiman convolution. 2 Uvod: vrste polimerov in njihove fizikalne lastnosti, termoplasti, polimeri s kristalno strukturo, termoseti. Strukturne razlike med materiali in njihov vpliv na fizikalne lastnosti. 4 Pojem steklastega prehoda: definicija steklastega prehoda, koncept prostega volumna, pojem aktivacijske energije. Zveza med T, Tg, in Tm. Dinamika molekularnih verig. 5 Mechanical spectrum (material transfer function): definition of mechanical spectrum material transfer function. Definition of continuous spectrum in time- and frequency domain. Methods for determination of the continuous spectrum from the material’s response. Dissipation energy and damping properties of materials. Composite materials: definition of basic physical concepts. Boundary layer problem. Delaminating, “pull-out”. Standard types of composites. Polymeric composites. Metallic composites. Composites based on ceramics. Carbon composites. Micromechanics of composites: mechanical properties. Prediction of material functions, Halpin-Tsai method. Transverse stress. Influence of temperature and moisture. Transfer of loading between fibers and matrix. Macromechanical properties: determination of isotropic material functions. Laminates. Influence of fiber orientation on mechanical 5 Materialne funkcije: superpozicijski princip časa in temperature. Lezenje, relaksacija. Metode merjenja materialnih funkcij. Modeliranje materialnih funkcij s serijskimi in paralelnimi modeli. Zveza med materialnimi funkcijami: zveza med modulom relaksacije in retardacije. Zveze med odzivnimi funkcijami v frekvenčnem prostoru. Metoda Kronig-Kramer-ja. Zveza med časovnimi in frekvenčnimi odzivnimi funkcijami. Linearna, izotermalna teorija visokoelastičnosti: sistemski pristop k popisu zveze med napetostjo in deformacijo. Konstitutivne enačbe. Boltzmanov superpozicijski princip. Reimanova konvolucija. Mehanski spekter (materialna prenosna funkcija): pojem mehanskega spektramaterialne prenosne funkcije. Definicija zveznega spektra v časovnem in frekvenčnem prostoru. Metode določevanja zveznega spektra in odziva materiala. Disipacija energije in dušilne lastnosti materiala. 5 3 2 2 Kompozitni materiali: definicija osnovnih fizikalnih pojmov. Problem mejne plasti. Delaminacija, »pull – out«. Standardne oblike kompozitov. Polimerni kompoziti. Kovinski kompoziti. Kompoziti na bazi keramike. Ogljikovi kompoziti. Mikromehanika kompozitov: mehanske lastnosti. Predikcija materialnih funkcij, HalpinTsai metoda. Transversalne napetosti. Vpliv temperature in vlage. Prenos obremenitve med vlakni in matrico. Makromehanske lastnosti: določitev materialnih funkcij pri predpostavki izotropije. Laminati. Vpliv orientacije vlaken na mehanske properties. Constitutive laws for composites with oriented fibers (laminates and oriented short fibers). Constitutive laws: stress-strain relationships. Linear transformation of stress and strain tensors. Interaction between shear and tensile stress. Creep and relaxation. Influence of temperature and moisture. 2 lastnosti. Konstitutivne enačbe za kompozite z usmerjenimi vlakni (laminati in usmerjana kratka vlakna). Konstitutivne enačbe: zveza med napetostmi in deformacijo. Linearna transformacija napetostnega in deformacijskega tenzorja. Interakcija med strižnimi in normalnimi napetostmi. Lezenje in relaksacija. Popis vpliva temperature in vlage. Analogija vpliva temperature in vlage. prof.dr. Igor EMRI Lectures Exercises 30 30 Contents of lectures Seminar 15 h/ure 1474 Experimental Mechanics Predavanja 30 Vsebina predavanj Vaje 30 5. UN-NMK Seminar 15 1474 Eksperimentalna mehanika Analysis of plane strain state: theoretical background. Resistance strain gages, methods of installation, temperature compensation, calibration, noise, creep, selection of glue ... Interpretation of measuring signals, determination of principal deformations. Peculiarities for polymers and composites. Multi-channel computer-controlled measurements of the strain state of structure. Characterization of “static” properties of materials. Tensile, compression and flexural tests. Influence of loading velocity. Methods for measuring deformation. Bauschinger’s hardening effect. Fracture criterion. Use of computers for measurements control and data analysis. Programming in LabView. Creep, relaxation and retardation. Peculiarities for polymers and composites. Characterization of dynamic properties of materials. Fast tensile tests, influence of loading velocity. Shock tests. Cyclic tests. Loading with constant frequency, resonance tests, hysteresis loop measurements, random loading. Peculiarities for polymers and composites. 8 Analiza ravninskega deformacijskega stanja. Teoretične osnove. Uporovni merilni lističi, načini vezave, temperaturna kompenzacija, kalibracija, šum, lezenje, izbira lepila… Interpretacija izmerjenih signalov, določitev glavnih deformacij. Posebnosti pri polimerih in kompozitih. Večkanalno računalniško vodeno merjenje deformacijskega stanja konstrukcij. 8 Dynamic analysis of machines and structures. Measurements of acceleration, velocity and displacements. Vibration analysis of machines and structures. Use of viscoelastic materials for vibration and noise damping. Passive and active isolation. Fatigue of materials. Experimental modal analysis: theoretical background. Selection of sensors and measurement location. Mechanical response. Calibration. Interpretation of results. 5 Karakterizacija »statičnih« lastnosti materialov. Natezni, tlačni in upogibni preizkusi. Vpliv hitrosti obremenjevanja. Načini merjenja deformacije. Bauschingerjev efekt utrjevanja. Porušitveni kriteriji. Uporaba računalnika za kontrolo meritev in analizo rezultatov. Programiranje v programskem jeziku LabView. Lezenje, relaksacija in retardacija. Posebnosti pri polimerih in kompozitih. Karakterizacija dinamičnih lastnosti materialov. Hitri natezni preizkusi, vpliv hitrosti obremenjevanja. Udarni preizkusi. Ciklični preizkusi. Obremenjevanje s konstantno frekvenco, resonančni preizkusi, merjenje histereze, naključno bremenjevanje. Posebnosti pri polimerih in kompozitih. Dinamična analiza strojev in konstrukcij. Merjenje pospeškov, hitrosti in pomikov. Analiza vibracijskega stanja strojev in konstrukcij. Uporaba visokoelastičnih materialov za dušenje vibracij in hrupa. Pasivna in aktivna izolacija. Utrujanje materialov. Eksperimentalna modalna analiza. Teoretične osnove. Izbira senzorjev in merilnih mest. Mehanski odziv, električni odziv. Kalibracija. Interpretacija rezultatov. 5 4 prof.dr. Boris ŠTOK Lectures Exercises 45 30 Contents of lectures Seminar h/ure Vaje 30 5. UN-NMK* Seminar - 1475 Računalniška analiza konstrukcij 1475 Computational Structural Analysis Boundary value problem (BVP) in general the mathematical formulation. Variational integral formulation a starting point of advanced analysis methods. The fundamental, weak and inverse forms of variational integral formulation. Approximation of the primary variable in view of the applied integral formulation. The Finite Element Method the basics. Equation of a finite element. One-dimensional problems of continuum mechanics stretching and bending. From a finite element equation to the equation of an assembly of elements. Solution of the assembly equation a discrete solution to the mechanical BVP. Impact of space discretization on numerical accuracy. Impact of the approximative function’s degree on numerical accuracy. Transformation from a local coordinate system to a global one. Generalization to multi-dimensional problems of continuum mechanics. Analysis of prismatic beam elements subject to torsion. Analysis of plate/shell structural elements. 1 Temperature dependent problems. Time dependent problems. Explicit and implicit computing schemes. Space discretization based on adaptive meshing. 2 2 2 2 * od š.l. 2008/2009 v 4. UN-NMK Predavanja 45 Vsebina predavanj 2 2 2 2 2 4 2 2 2 2 2 2 3 7 Robni problem v splošnem matematična formulacija. Variacijska integralska formulacija izhodišče naprednih metod analize. Osnovna, šibka in inverzna oblika variacijske integralske formulacije. Aproksimacija primarne spremenljivke glede na obliko integralske formulacije. Metoda končnih elementov osnovni gradniki. Enačba končnega elementa. Enorazsežni problemi mehanike kontinuuma razteg in upogib nosilca. Od enačbe končnega elementa do enačbe konstrukcije. Rešitev enačbe konstrukcije diskretna rešitev mehanskega robnega problema. Vpliv prostorske diskretizacije na natančnost numerične rešitve. Vpliv stopnje aproksimacijske funkcije na natančnost numerične rešitve. Transformacija iz lokalnega v globalni koordinatni sistem. Posplošitev na večrazsežne probleme mehanike kontinuuma. Analiza torzije prizmatičnih nosilnih elementov. Analiza ploskovnih konstrukcijskih elementov stene, plošče, lupine. Temperaturno odvisni problemi. Časovno odvisni problemi. Eksplicitne in implicitne računske sheme. Prostorska diskretizacija na osnovi adaptivnega mreženja. izr.prof.dr. Peter BUTALA Lectures Exercises 45 30 Contents of lectures Seminar h/ure 1701 Mechatronic systems 1 Predavanja 45 Vsebina predavanj Vaje 30 4. UN-MMS Seminar - 1701 Mehatronski sistemi 1 Introduction – the role of mechatronics in development of new products and technologies; illustrative examples. Mechatronic systems (MS) design systematic. 3 MS conceptual design and specification. Design steps. Project specification. Team based approach. Representational methods. Industrial example of conceptual design and specification. Fundamentals for determination of functional elements of control and instrumentation systems. Steady state constants and steady state errors; Object of control (plant) as a load. inertia, damping, stiffness. determination of a transfer function of the actuator-load system, key design parameters – static and dynamic characterization of output parameters and system performance specifics for mechanical design for MS; design considerations – backlash, hysteresis, nonlinearities, friction. Feedback control and elements; design of a summation point 6 Electrical functional elements. Requirements for motion control. Fundamentals of servomotors. DC motors, permanent magnet CD motors, characteristics. Case studies of different mechatronic systems with DC motors – design and analysis. 6 3 3 3 3 3 3 3 3 6 Uvod – vloga mehatronike za razvoj novih proizvodov; ilustrativni primeri mehatronskih sistemov. Sistematika razvoja mehatronskih sistemov (MS) Konceptualna zasnova MS in specifikacija sistema. Koraki razvoja. Specifikacija projekta. Timski pristop. Industrijski primer zasnove in specifikacije mehatronskega sistema. Izhodišča za določanje funkcijskih enot krmilnih in merilnih sistemov. Konstante napak stacionarnega stanja, napake stacionarnega stanje. objekt krmiljenja; objekt kot breme, izračun masnih vztrajnostnih momentov, dušenja, peresnih konstant. Določitev transferne funkcije sistema motorgonilo-breme; ključni konstrukcijski parametri - statični in dinamični karakterizacija parametrov na outputu in performanca sistema prenosni elementi, specifike mehanskih elementov za MS; vpliv nelinearnosti, histereze, trenja. Zaprtozančno krmiljenje, elementi; oblikovanje sumacijske točke Električni funkcijski elementi. Zahteve pri krmiljenju gibanja. Osnove krmiljenih motorjev. DC motorji, DC motorji s permanentnim magnetom, karakteristike. Transferna funkcija. Obravnava primerov različnih sistemov z DC motorjem – zasnova in analiza. izr.prof.dr. Janez DIACI Lectures Exercises 30 30 Contents of lectures Seminar 15 h/ure 1702 Microprocessor Based Control Systems 1 Introduction to digital systems Boolean algebra and switching functions Finite state machines Technology of digital systems Architecture of microprocessors Predavanja 30 Vsebina predavanj Vaje 30 4. UN-MMS Seminar 15 1702 Mikroprocesorski krmilni sistemi 1 4 6 6 6 8 Osnove digitalnih sistemov Boolova algebra in logične funkcije Sekvenčni avtomati Tehnologija digitalnih sistemov Arhitektura mikroprocesorjev in ukazi izr.prof.dr. Peter BUTALA Lectures Exercises 45 30 Contents of lectures Seminar h/ure 1703 FMS and CIM systems 1 Predavanja 45 Vsebina predavanj Vaje 30 4. UN-MMS Seminar - 1703 FMS in CIM sistemi 1 Introduction; innovation as the key enabler of competitiveness and growth in manufacturing. Basic terms and definitions. Overview of technological developments and current trends in industry – materials , cutting materials, manufacturing processes, automation, control technologies, organization Manufacturing system as a cybernetic structure – three-level model of a factory, model of a machining system Integration of machining systems into flexible manufacturing systems and cells. Integration of software systems; computer integrated manufacturing. Principles of integration – serial integration and neutral data formats; parallel integration via data buffers; integration in real-time environments, OPC; data synchronization. Communication systems in manufacturing; ISO/OSI model, local area networks and fieldbus technologies. Wireless technologies; RFID. Numerical control (NC) and computer numerical control (CNC) of machine tools. DNC. PLC. Point-to-point control; continuous control. Morphology of machine tools. Control principles: motion control, digital process control, human/machine interface. Pulse and phase type positioning/velocity control; openloop control. NC-programming: manual programming, computer-aided programming, CAM systems. 3 Rapid prototyping and tooling technologies and integration: overview of technologies, information flow, integration. Assembly process: manual, automated, hybrid assembly. Integration issues. Assembly systems: design for assembly, design of assembly systems. Material flow in production and its integration: typical manufacturing structures. Lay-out design of flexible manufacturing cells and systems. 3 6 3 3 3 3 3 3 3 6 3 3 Uvod; inovacija kot ključni faktor konkurenčnosti in rasti v proizvodnji. Osnovni pojmi in definicije. Pregled stanja v industriji in razvoju na področju materialov, rezalnih materialov, tehnoloških procesov, avtomatizacije, krmilnih tehnologij, organizacije Proizvodni sistem kot kibernetska struktura – tri-nivojski model tovarne, kibernetski model obdelovalnega sistema Integracija obdelovalnih sistemov v fleksibilne obdelovalne sisteme in celice. Računalniško integrirana proizvodnja. Principi integracije – serijska integracija in nevtralni podatkovni formati; paralelna integracija in podatkovna odložišča; integracija v okolju realnega časa, OPC; sinhronizacija podatkov . Komunikacijski sistemi v proizvodnji; ISO/OSI sedem-nivojski model, lokalne mreže, proizvodne mreže. Brezžične komunikacije, RFID. Numerično krmiljenje (NC) in računalniško numerično krmiljenje strojev in naprav. DNC. Programsko logično krmiljenje. Krmiljenje gibanja: od točke do točke, krmiljenje po konturi. Principi krmiljenja: krmiljenje gibanja, krmiljenje procesa, vmesnik človek-stroj. Pulzni, fazni in koračni načini krmiljenja hitrosti/položaja. NC- programiranje: ročno programiranje, računalniško podprto programiranje, CAM sistemi. Tehnologije hitrega prototipiranja in integracija; pregled tehnologij, informacijski tokovi, integracija. Montažni procesi: ročna, avtomatizirana in hibridna montaža. Integracija montaže. Montažni sistemi in celice, načrtovanje sistemov. Materialni tokovi v proizvodni in integracija: načrtovanje fleksibilnih obdelovalnih celic in sistemov. izr.prof.dr. Janez DIACI Lectures Exercises 30 15 Contents of lectures Seminar 30 h/ure 1704 Laser Systems Laser sources Components of laser systems Laser processing systems Laser based measurement systems Laser safety Predavanja 30 Vsebina predavanj Vaje 15 4. UN-MMS Seminar 30 1704 Laserski sistemi 10 6 6 6 2 Laserski izvori Komponente laserskih sistemov Laserski obdelovalni sistemi Laserski merilni sistemi Varnost in zaščita v laserskih sistemih doc.dr. Zoran KARIŽ Lectures Exercises 45 30 Contents of lectures Seminar h/ure 1705 Automation in Power and Process Engineering 1 1. Introduction 2. Statics of nonlinear elements 3. Analysis in phase plane 4. Stability of nonlinear systems Predavanja 45 Vsebina predavanj Vaje 30 4. UN-MMS Seminar - 1705 Avtomatizacija v energetiki in procesni tehniki 1 12 9 15 9 1. Uvod 2. Statika nelinearnih gradnikov 3. Analiza v fazni ravnini 4. Stabilnost nelinearnih sistemov izr.prof.dr. Peter BUTALA Lectures Exercises 45 30 Contents of lectures Seminar h/ure 1706 Mechatronic systems 2 Electric functional units – control characteristics of DC and AC servomotors; stepping motors. Transfer functions of servomotors and stepping motors. Electromagnetic breaks and clutches. Case studies of design and analysis. Industrial considerations and cases. Hydraulic mechatronic systems: why and when hydraulics, illustrative examples of hydraulic mechatronic systems; Control concepts in hydraulics – manipulation of pressure or flow; design considerations; Hydraulic media, pumps; Hydraulic system and its functional units, Predavanja 45 Vsebina predavanj Vaje 30 4. UN-MMS Seminar - 1706 Mehatronski sistemi 2 6 3 3 3 3 3 3 Control of volumetric flow with servo-valves; 3 Hydraulic positioning system, system transfer function; analysis of the system. Symmetric and differential hydraulic systems. Performance characteristics of servo valves and hydraulic systems. Electro-hydraulic servo systems. Systems with variable pressure control. Examples of hydraulic and electro-hydraulic system design and analysis. 3 3 6 3 3 Električne funkcijske enote: AC motorji, brezkrtačni servo motorji, koračni motorji. Transferne funkcije AC in koračnih motorjev. Elektro-magnetne zavore in sklopke Primeri zasnove in analize. Industrijski primeri in izkušnje. Hidravlični mehatronski sistemi: kdaj in zakaj hidravlika, ilustrativni primeri hidravličnih mehatronskih sistemov; Krmilni koncepti v hidravliki – krmiljenje tlaka in krmiljenje pretoka; Hidravlični mediji, črpalke; Struktura hidravličnega sistema in funkcijski elementi Krmiljenje volumskega pretoka s servo razvodniki; Hidravlični pozicionirni sistem, transferna funkcija sistema, analiza sistema. Simetrični in diferencialni hidravlični sistemi Performančne karakteristike servo razvodnikov in hidravličnih sistemov. Elektrohidravlični sistemi. Sistemi s krmiljenjem tlaka. Primeri načrtovanja hidravličnih sistemov in njihova analiza izr.prof.dr. Janez DIACI Lectures Exercises 30 30 Contents of lectures Seminar 15 h/ure 1707 Microprocessor Based Control Systems 2 Microprocessors and microcomputers. Microprocessor programming. Process modeling and software design methods. Discrete control systems. Predavanja 30 Vsebina predavanj Vaje 30 4. UN-MMS Seminar 15 1707 Mikroprocesorski krmilni sistemi 2 4 6 6 14 Mikroprocesorji in mikroračunalniki. Programiranje mikroprocesorjev. Modeli procesov in metod programiranja. Diskretni krmilni sistemi. izr.prof.dr. Alojzij SLUGA Lectures Exercises 45 30 Contents of lectures Seminar h/ure 1708 FMS and CIM Systems 2 Predavanja 45 Vsebina predavanj Vaje 30 4. UN-MMS Seminar - 1708 FMS in CIM sistemi 2 CIM as a complex adaptive production system 3 Functional structure of CIM system Informational model of CIM Integration of processes on physical and logical level and mechanisms of integration Levels of integration and enterprise integration Databases for CIM Integrated product development in terms of CAD/CAPP/CAM/CAGT/CAQ CAPP - interface linking CAD and CAM CAGT - the basis for product, process and production integration Off-line optimization of manufacturing processes On-line optimization of manufacturing processes - Adaptive control of manufacturing systems ACO - Optimization adaptive control ACC - Constraint adaptive control / Geometric adaptive control SCADA & MES systems Performance measures of FMS and CIM systems 3 3 3 3 3 3 3 3 3 CIM sistem kot kompleksen adaptiven proizvodni sistem Funkcijska struktura CIM sistema Informacijski model CIM Integracija procesov na fizičnem in logičnem nivoju ter mehanizmi integracije Nivoji integracije, selection integracija podjetja Baza podatkov CIM Integrirani razvoj proizvoda CAD/CAPP/CAM/CAGT/CAQ CAPP - vmestnik med CAD in CAM CAGT - osnova za integracijo proizvoda, procesov in proizvodnje Optimizacija obdelave izven procesa 3 Optimizacija obdelave v procesu - Adaptivno krmiljenje obdelovalnih sistemov 3 3 ACO - Optimizacijsko adaptivno krmiljenje ACC krmiljenje z omejitvami / Geometrično adaptivno krmiljenje SCADA in MES sistemi Performančne karakteristike FMS in CIM sistemov 3 3 izr.prof.dr. Peter BUTALA / izr.prof.dr. Alojzij SLUGA Lectures Exercises Seminar 45 30 Contents of lectures h/ure 1731 Sensors and Actuators Predavanja 45 Vsebina predavanj Vaje 30 5. UN-MMS Seminar - 1731 Senzorji in aktuatorji Introduction. Basic principles of sensing and actuating. Part 1: Sensors Measuring systems and functional requirements. Diagnostics and monitoring of systems and processes. Measuring systems in control systems; open loop system, closed loop system, principles of process identification and process control. 2 2 2 Uvod. Osnovni principi senzoriranja in aktuiranja Prvi del: senzorji Merilni sistemi in njihova namembnost. 3 Diagnostika in nadzor sistemov in procesov . 3 Merilni sistemi v krmilnih sistemih: odprtozančno krmiljenje, zaprtozančno krmiljenje, identifikacija in krmiljenje procesov. Merilni procesi in strukture merilnih sistemov. Measuring process and structure of a measuring system. Functional elements of a measuring system. Illustrative examples and case studies. Characteristics of elements of measuring systems; static fidelity, nonlinearity, drift, repeatability, hysteresis, etc. Calibration. Dynamic characteristics of elements of measuring systems. Energy principles; load effect. Sensors - input modules. Sensors for positioning and velocity control. Measuring of forces, torques and power. Modification modules, modules for signal acquisition and display; modules for signal transportation; modules for digital signal processing. Special measuring systems; computer vision Part 2: Actuators Introduction. The role of actuators in mechatronic systems. Generic principles and structures of actuators. Energy conversion. Functional characteristics of actuators: output parameters, dynamic characteristics, energy conversion characteristics. Control characteristics, operational characteristics; design, safety and maintenance considerations. Overview of electric actuators. Principles of control of electric actuators. Micro actuators. Types of micro actuators, underlying physical principles and application areas. Generic structures of micro actuators. Technologies for fabrication of micro actuators. Electrostatic and piezoelectric actuators. 3 3 3 3 3 3 3 2 2 2 2 2 Funkcijski elementi merilnih sistemov. Ilustrativni primeri in industrijske aplikacije. Karakteristike elementov merilnih sistemov; statična občutljivost, nelinearnost, premik ničlišča, ponovljivost, histereza, ipd. Umerjanje merilnih sistemov. Dinamične karakteristike elementov merilnih sistemov. Energijski principi, obremenilni efekt. Senzorji – inputni moduli. Senzorji za merjenje položaja in hitrosti v krmiljenju. Merjenje sil, vrtilnih momentov in moči. Moduli za prilagoditev signalov, moduli za obdelavo signalov in prikaz, moduli za digitalno procesiranje signalov. Specializirani merilni sistemi: računalniški vid. Drugi del: Aktuatorji Uvod. Vloga aktuatorjev v mehatronskih sistemih. Generični principi in strukture aktuatorjev. Pretvorba energije v aktuatorjih. Funkcijske karakteristike aktuatorjev: outputni parametri, dinamične lastnosti, lastnosti pretvorbe energije. Krmilne karakteristike, operacijske karakteristike, konstrukcijske značilnosti, varnost in vzdrževanje. Pregled tipičnih električnih aktuatorjev, principi krmiljenja el. aktuarjev. Mikro aktuatorji. Vrste mikro aktuatorjev, fizikalni principi in področja uporabe. Generične strukture mikro aktuatorjev. Tehnologije izdelave mikro aktuatorjev. Elektrostatični in piezoelektrični aktuatorji. Magnetic and electromagnetic actuators. Thermal actuators. Optical actuators. Micromechanical actuators. 2 Magnetski in elektromagnetski aktuatorji. Termični aktuatorji. Optični aktuatorji. Mikro mehanski aktuatorji. izr.prof.dr. Alojzij SLUGA / izr.prof.dr. Peter BUTALA Lectures Exercises Seminar 45 30 Contents of lectures h/ure 1732 Manufacturing cybernetics 1 Predavanja 45 Vsebina predavanj Vaje 30 5. UN-MMS Seminar - 1732 Proizvodna kibernetika 1 General definition and description of work and production systems Elements of work systems and analysis of control of work systems, cases Relations between object and subject Definition of goals, information of object, relation between state of the object and goals of control Control system of work device. Analysis of inter-relations between work process as an object of control, work device, control mechanism and subject Characteristics of complex objects of control. Steps in conceptualization and realization of control of complex objects Specification of the goals of control, determination of the object of control, structural synthesis of the model Identification of model parameters, design of experiments and synthesis of control Realization of control and corrections Case study of control of complex object 3 Modeling and simulation of work structures IDEFx methodology for design, simulation and operation of complex work structures Functional and data modeling - IDEF0 in IDEF1 New working methods, based on knowledge and communication management Collaborative manufacturing platform 3 3 3 3 3 3 3 3 3 3 3 3 3 3 Splošna definicija in opis delovnih in proizvodnih sistemov Elementi delovnih sistemov in analiza krmiljenja delovnih sistemov, primeri Relacija med objektom in subjektom Definicija ciljev, informacije o objektu, povezava med stanjem objektov in cilji Krmilni sistem delovne naprave. Analiza medsebojnih povezav med delovnim procesom kot objektom krmiljenja, delovnim strojem, krmilnim mehanizmom in subjektom Značilnosti kompleksnih objektov krmiljenja. Koraki pri koncipiranju in realizaciji krmiljenja kompleksnih objektov. Določitev ciljev krmiljenja, določitev objekta krmiljenja, strukturna sinteza modela Identifikacija parametrov modela, načrtovanje eksperimentov, sinteza krmiljenja Realizacija krmiljenja, korekture Primer razvoja krmiljenja na kompleksnem objektu Modeliranje in simulacije delovnih struktur IDEFx metodologija za načrtovanje, simulacije in vodenje kompleksnih delovnih struktur Funkcijsko in podatkovno modeliranje - IDEF0 in IDEF1 Nove metode dela, ki bazirajo na manegementu znanja in komunikacijah Kolaborativna proizvodna platforma izr.prof.dr. Alojzij SLUGA Lectures Exercises 45 30 Contents of lectures Seminar h/ure 1733 Quality Control Predavanja 45 Vsebina predavanj Vaje 30 5. UN-MMS Seminar - 1733 Kontrola kvalitete Introduction to quality engineering and technology Strategic quality deployment Quality management systems – from ISO 9000 to ISO/TS 16949 Quality planning and control of product/service development, manufacturing and usage Organization of quality system on the manufacturing level Statistical methods for quality design and control Statistical quality control Process control based on control charts – planning, introduction and usage of control charts Process capability assessment – process characteristics vs. tolerance specification Process control methods in batch and one-of-akind production Acceptance sampling - Lot-by-Lot acceptance sampling by attributes, designing optimal inspection plans Troubleshooting and quality improvement schemes General principles of design of experiment methodology for product and process design 3 Uvod – Inženirstvo in tehnologija kakovosti 3 3 Strateški razvoj kakovosti Sistemi vodenja kakovosti - od ISO 9000 do ISO/TS 16949 Obvladovanje kakovosti v fazah osvajanja, proizvajanja in uporabe proizvodov/storitev Organizacija sistema kakovosti na proizvodnem nivoju Statistične metode načrtovanja in obvladovanja kakovosti izdelkov in procesov Statistična kontrola procesov Analiza procesov na osnovi kontrolnih kart: oblikovanje, uvajanje in uporaba kontrolnih kart. Ocenjevanje sposobnosti procesov, sposobnost procesov in specifikacije Specifične metode kontrole procesov v maloserijski proizvodnji. Prevzemno vzorčenje – vzorčni načrt in operacijske karakteristike, prevzemni in mejni nivo kakovosti ter povprečna izhodna kakovost. Odkrivanje napak in izboljšave procesov. Introduction to reliability – reliability modeling, design, control and assessment Time-dependant modeling of structure reliability 3 3 3 3 3 3 3 3 3 3 3 3 Osnove in uporaba statističnega načrtovanja eksperimentov za načrtovanja kakovosti proizvodov in procesov. Osnove zanesljivosti - Modeliranje in načrtovanje zanesljivosti Zanesljivost strukture sistema kot funkcija časa prof.dr. Janez GRUM Lectures Exercises 45 30 Contents of lectures Seminar h/ure Predavanja 45 Vsebina predavanj Vaje 30 5. UN-MMS Seminar - 1734 Preizkušanje materialov 1734 Materials Testing Mechanical testing: planning of mechanical testing, specimen selection, review of results and material state evaluation. Light microscopy: optical microscopes, samples preparation, measuring and evaluation of microstructural characteristics, borescopes and fibrescopes, liquid penetrant testing. Surface integrity: residual stresses, wear processes, corrosion. Electron microscopes: development of electron microscopes, types of electron microscopes, basic parts of electron microscope, preparation techniques, application of electron microscopes. Micro-chemical metallography: Crystal spectroscopy, energy dispersion spectroscopy, preparation of samples, electron microanalysis, transmission electron microscope. 6 Surface metallography: examination methods, Auger electron spectroscopy. Spectral analysis: light excitation, light beam diffraction, applications of qualitative and quantitative analysis. Examination of surface flaws with magnetic particle testing: basic concepts, magnetic field generation and demagnetizing the sample, magnetic particle types, testing devices and setups. Eddy current inspection of properties and flaws in the specimens: basic concept, inspection methods, development of criteria for evaluation of different material properties. Radiographic inspection: principles of radiography, types and shapes of radiation sources, types of anode heads, tube focus, overview of intensity measuring techniques, picture quality, unsharpness, determining optimal distance between tube and specimen, flaw evaluation, radiation safety. Ultrasonic inspection: basic concepts, ultrasound generation, ultrasonic inspection methods, ultrasonic devices, ultrasonic transducers, special ultrasonic methods for examination of properties and states of materials. Acoustic emission. 4 6 6 4 6 5 4 4 Mehanski preizkusi: načrtovanje mehanskih preizkusov, izbor vzorcev, prikaz rezultatov in ocena stanja materiala. Optična mikroskopija: optični mikroskopi, preparativna tehnika, merjenje in ocenjevanje strukturnih značilnosti v materialu, boreskopija in fiberskopija, penetrantski preizkusi. Integriteta površin: zaostale napetosti, obrabni procesi, korozija. Elektronska mikroskopija: razvoj elektronskih mikroskopov, vrste elektronskih mikroskopov, glavne sestavine elektronskih mikroskopov, preparativna tehnika, uporaba elektronske mikroskopije (primeri). Mikrokemična metalografija: kristalna spektroskopija, energijsko disperzijska spektroskopija, priprava vzorcev, elektronska mikroanaliza, analizni transmisijski elektronski mikroskop. Površinska metalografija: raziskovalne metode, spektroskopija Augerjevih elektronov. Spektralna analiza: vzbujanje svetlobe, uklon svetlobnih žarkov, kvalitativna in kvantitativna analiza (primeri). Preiskava površinskih napak z magnetnimi metodami: fizikalne osnove, načini magnetenja in načini razmagnetenja preizkušancev, vrste magnetnih sredstev, sistemi za kontrolo in prikaz rezultatov. Preiskave lastnosti materialov in napak v materialu z vrtinčnimi tokovi: fizikalne osnove, postopki preizkušanja, razvoj kriterijev za ocenjevanje različnih lastnosti materialov. Preiskave z rentgenskimi in gama žarki: fizikalne osnove, vrste in oblike rentgenskih cevi, vrste anodnih glav, žarišče cevi, pregled načinov merjenja intenzivnosti, kakovost slike in notranja neostrina, določevanje optimalne razdalje cevi od preizkušanca, ocenjevanje napak, varstvo proti sevanju. Preiskava materialov z ultrazvokom: fizikalne osnove, pridobivanje ultrazvoka, postopki preizkušanja, naprave za preizkušanje, ultrazvočne glave, posebni postopki preizkušanja materialov in stanja materialov. Akustična emisija. Lectures Exercises 45 30 Contents of lectures 1735 Robotics There is no lectures at the moment. Seminar h/ure Predavanja 45 Vsebina predavanj Vaje 30 5. UN-MMS Seminar - 1735 Robotika Kinematični opis odprtih aktivnih kinematičnih sistemov. Ortogonalne in homogene transformacije v primerjavi s kvaternioni in drugimi zapisi v kinematiki. Denavit-Hartenbergova notacija, direktna in inverzna kinematika in delovni prostor. Diferencialni pomiki, Jacobijeva matrika in singularnosti. Transformacija sil in momentov, togost in podajnost, robot v dotiku z okolico. Planiranje, generiranje in interpolacija trajektorij. Kalibracija robotov in normativi. prof.dr. Janez GRUM Lectures Exercises 45 30 Contents of lectures Seminar h/ure 1801 Heat Treatment 1 Basics of heat treatment: Pure iron, The ironcarbon equilibrium diagram, Austenite transformation, Retained austenite transformation, Continuous and Isothermal Time-Temperature-Transformation (TTT) diagrams. Heat-treatment of steels, Annealing treatments, Annealing defects, Quenching media, Quenching in water, Quenching in oil, Quenching in water solutions, Quenching in mineral salts, Air quenching, Influences on the hardening process, Thermal hardening, Discontinued hardening, Transformational stresses, Hardening defects, Tempering as a diffusion process, Structural changes during Tempering, Quenching and tempering of steels, Influences on quenching and Tempering, Tempering brittleness, Patenting. Hardenability: Hardenability according to Grossman, Jominy test, Intensity of quenching – H value, Influences on hardenability. Diffusion: Carburization, Hardening procedures after carburization, Characteristics of carburized parts, Nitriding, Diffusion of Nitrogen, Different methods of nitriding and carbonitriding, Structural changes and properties. Surface hardening: Induction hardening, Physical basics, Energy sources, Thermal parameters of induction hardening, Induction hardening, Properties of case hardened parts, Materials for induction hardening, Flame hardening, Materials for flame hardened machine components, Procedures of case hardening. Heat treatment of cast irons and nodular cast irons. Heat treatment of non-ferous alloys, Aluminium alloys, Copper alloys, Titanium alloys, etc. Predavanja 45 Vsebina predavanj Vaje 30 4. UN-PRT Seminar - 1801 Toplotna obdelava 1 6 Osnovne teorije toplotne obdelave: čisto železo, diagram stanja Fe-Fe3C, nastanek avstenita pri segrevanju, transformacija podhlajenega avstenita, kontinuirni in izotermni TTt diagrami. 10 Postopki toplotne obdelave, postopki žarjenja, napake pri postopkih žarjenja, sredstva za gašenje, kaljenje v vodi, v olju, v vodnih raztopinah mineralnih soleh, kaljenje na zraku, vplivi na proces kaljenja, termalno kaljenje, prekinjeno kaljenje, napetosti pri kaljenju, napake pri kaljenju, popuščanje kot difuzijski proces, strukturne spremembe pri popuščanju, poboljšanje, vplivi na poboljšanje jekel, popustna krhkost, patentiranje. 6 Prekaljivost jekel: prekaljivost po Grossmanu, po Jominyju, intenziteta hlajenja – H vrednost, vplivi na prekaljivost. Difuzijski postopki toplotne obdelave: cementacija, postopki kaljenja po ogljičenju, lastnosti cementiranih delov, nitriranje, mehanizem difuzije dušika, opis različnih postopkov nitriranja in karbonitriranja, strukturne spremembe in lastnosti. Površinsko kaljenje: indukcijsko kaljenje, fizikalne osnove, izvori energije, termični parametri induktivnega segrevanja, postopki indukcijsko kaljenih delov, lastnosti površinsko kaljenih delov, materiali za induktivno kaljenje, plamensko kaljenje, materiali za plamensko kaljenje, postopki plamenskega kaljenja. 8 4 5 6 Toplotna obdelava jeklene litine, sive litine in nodularne litine. Toplotna obdelava neželeznih zlitin na osnovi aluminija, bakra, titana, itd. izr.prof.dr. Peter BUTALA Lectures Exercises 45 30 Contents of lectures Seminar h/ure 1802 FMS and CIM systems 1 Predavanja 45 Vsebina predavanj Vaje 30 4. UN-PRT Seminar - 1802 FMS in CIM sistemi 1 Introduction; innovation as the key enabler of competitiveness and growth in manufacturing. Basic terms and definitions. Overview of technological developments and current trends in industry – materials, cutting materials, manufacturing processes, automation, control technologies, organization Manufacturing system as a cybernetic structure – three-level model of a factory, model of a machining system Integration of machining systems into flexible manufacturing systems and cells. Integration of software systems; computer integrated manufacturing. Principles of integration – serial integration and neutral data formats; parallel integration via data buffers; integration in real-time environments, OPC; data synchronization. Communication systems in manufacturing; ISO/OSI model, local area networks and fieldbus technologies. Wireless technologies; RFID. Numerical control (NC) and computer numerical control (CNC) of machine tools. DNC. PLC. Point-to-point control; continuous control. Morphology of machine tools. Control principles: motion control, digital process control, human/machine interface. Pulse and phase type positioning/velocity control; open-loop control. NC-programming: manual programming, computer-aided programming, CAM systems. 3 Rapid prototyping and tooling technologies and integration: overview of technologies, information flow, integration. Assembly process: manual, automated, hybrid assembly. Integration issues. Assembly systems: design for assembly, design of assembly systems. Material flow in production and its integration: typical manufacturing structures. Lay-out design of flexible manufacturing cells and systems. 3 6 3 3 3 3 3 3 3 6 3 3 Uvod; inovacija kot ključni faktor konkurenčnosti in rasti v proizvodnji. Osnovni pojmi in definicije. Pregled stanja v industriji in razvoju na področju materialov, rezalnih materialov, tehnoloških procesov, avtomatizacije, krmilnih tehnologij, organizacije Proizvodni sistem kot kibernetska struktura – tri-nivojski model tovarne, kibernetski model obdelovalnega sistema Integracija obdelovalnih sistemov v fleksibilne obdelovalne sisteme in celice. Računalniško integrirana proizvodnja. Principi integracije – serijska integracija in nevtralni podatkovni formati; paralelna integracija in podatkovna odložišča; integracija v okolju realnega časa, OPC; sinhronizacija podatkov . Komunikacijski sistemi v proizvodnji; ISO/OSI sedem-nivojski model, lokalne mreže, proizvodne mreže. Brezžične komunikacije, RFID. Numerično krmiljenje (NC) in računalniško numerično krmiljenje strojev in naprav. DNC. Programsko logično krmiljenje. Krmiljenje gibanja: od točke do točke, krmiljenje po konturi. Principi krmiljenja: krmiljenje gibanja, krmiljenje procesa, vmesnik človek-stroj. Pulzni, fazni in koračni načini krmiljenja hitrosti/položaja. NC- programiranje: ročno programiranje, računalniško podprto programiranje, CAM sistemi. Tehnologije hitrega prototipiranja in integracija; pregled tehnologij, informacijski tokovi, integracija. Montažni procesi: ročna, avtomatizirana in hibridna montaža. Integracija montaže. Montažni sistemi in celice, načrtovanje sistemov. Materialni tokovi v proizvodni in integracija: načrtovanje fleksibilnih obdelovalnih celic in sistemov. prof.dr. Janez KOPAČ Lectures Exercises 45 15 Contents of lectures Seminar 15 h/ure 1803 Cutting 2 Analysis of the cutting zone, torsional, compressive and normal stress. Friction in the cutting zone, definition of positive cutting process characteristic. Process vibrations, transfer function of the cutting process. Machined surface quality, precision machining, quality management. Implementation of corrections in relations between process/product. Predavanja 45 Vsebina predavanj Vaje 15 4. UN-PRT Seminar 15 1803 Odrezavanje 2 15 15 15 Analiza realne cone; strižne, tlačne in normalne napetosti, torne razmere v rezalni coni, definicija pozitivne rezalne karakteristike procesa. Vibracije pri odrezavanju, transferna funkcija rezalnega procesa. Kakovost obdelane površine; precizna obdelava, obvladovanje kakovosti, vodenjem kakovosti. Izvajanje korekcij v stalni povezavi proces/izdelek. izr.prof.dr. Zlatko KAMPUŠ Lectures Exercises 45 15 Contents of lectures Seminar 15 h/ure 1804 Forming 2 Predavanja 45 Vsebina predavanj Vaje 15 4. UN-PRT Seminar 15 1804 Preoblikovanje 2 Imported technological characteristic, material data: Basic properties, significance, distribution on different criterions, recycling, molecular weight, degree of polymerization side chains, christalinity. Process property: Melt flow index, PvT diagram, viscosity. Thermal and thermodynamically properties: Heat conductivity, specific heat, thermal diffusivity. Injection moulding: Manufacturing pellets, drying systems. Injection moulding machines: Function of main injection unit, important characteristics, injection unit, cycle of injection moulding, injection pressure in the runner, clamping unit, processing windows. Injection stage: Flow melt in cavity, frozen layers and orientation, drop pressure in cavity. 3 Holding pressure stage: Switch on holding pressure, influence of process parameters on pressure in cavity, injection moulding in PvT diagram. Cooling stage: Occurrence of residual stresses, influence of processes parameters on residual stresses and christalinity. Influence of processes parameters on final properties: Influence orientation, residual stresses and degree of christalinity on hardness, toughness and modulusof elasticity. Special injection moulding procedure: gas assisted injection moulding, water assisted injection moulding, cascade injection moulding. Powder injection moulding: Metal injection moulding, influence parameters, accuracy, special design. Rotational moulding: Principle, equipment, characteristics of moulds. Extrusion: Extruder, feed and compression range, metering range, dies. 2 Blow moulding: Injection blow moulding, injection extrusion blow moulding, dies, multilayer blow moulding, equipment for blow moulding. Thermoforming: Free, forming with dies, stretching by free forming and forming with dies. 2 1 1 1 3 2 2 2 2 2 2 2 2 Pomembne tehnološke značilnosti polimernih gradiv, baze podatkov: Osnovne lastnosti, pomen, razdelitev po različnih kriterijih, reciklaža, molekularna masa, stopnja polimerizacije, vezava molekul, kristaliničnost. Procesne lastnosti: Indeks tečenja, PvT diagram, viskoznost. Toplotne in termodinamične lastnosti: Toplotna prevodnost, specifična toplota, temperaturna prevodnost. Preoblikovanje z brizganjem: Izdelava granulata, mlevina, sistemi sušenja. Brizgalka: Funkcije glavnih enot, pomembne karakteristike, vbrizgalna enota, cikel brizganja, tlak vbrizgavanja in tlak v dolivnem sistemu, zapiralna enota, procesno okno brizganja. Faza vbrizgavanja: Tok taline v orodni votlini, strjene plasti in usmerjenost, potek tlaka v orodni odprtini. Faza naknadnega tlaka: Preklop na naknadni tlak, vplivi procesnih parametrov na potek tlaka v orodni votlini, potek brizganja v PvT diagramu. Faza ohlajanja: Nastanek zaostalih napetosti, vpliv procesnih parametrov na zaostale napetosti in kristaliničnost. Vplivi procesnih na končne lastnosti: Vpliv usmerjenosti, zaostalih napetosti in stopnje kristaliničnosti na trdnost, žilavost in modul elastičnosti. Ostali postopki brizganja: Brizganje s plinom, z vodo, kaskadno brizganje. Brizganje prahov: Tehnologija brizganja kovinskih prahov, vplivni parametri, natančnost, posebnosti orodij. Preoblikovanje z vrtenjem: Načelo, oprema, značilnosti orodij. Iztiskavanje: Stroj za iztiskavanje, področje transportiranja in stiskanja, talilno, potisno področje, matrice. Pihanje: Pihanje iztiskanih, brizganih surovcev, orodja, večslojno pihanje, linije za pihanje. Toplotno preoblikovanje: Prosto, preoblikovanje po orodju, tanjšanje pri prostem in preoblikovanju z orodji, orodja. Compression moulding: Moulding thermosets with and without flash, moulding cycle, dies. 2 Tools for injection moulding: Task of the die, requirements for injection moulding tools, main functional part of the die, distribution of dies in terms of the way of ejection, determination of the number of cavities, runner system, venting, cooling and heating, cooling time of the die. Properties of polymers composites important for planning the technology: specific strength and rigidity of components and composites, usage, influence of component properties, fibre content, geometry and orientation on polymer composite properties Moulding in open tools: Prepreg, moulding in open tool, pressure assistance, filament winding, pultrusion, centrifugal casting. 6 Moulding in closed tools: Compression moulding (BMC, SMC), resin transfer moulding (RTM). 2 3 3 Tlačno preoblikovanja: Preoblikovanje duroplastov z orodji z in brez mostička, cikel preoblikovanja, orodja. Orodja za brizganje: Naloga orodja, potrebne zakonitosti izdelka za brizganje, glavni funkcionalni deli orodja, delitev orodij glede na način izmetavanja, določitev števila gnezd, dolivni sistem, odzračevanje, temperiranje, čas ohlajanja orodja. Lastnosti polimernih kompozitov, pomembne za načrtovanje tehnologij: specifična trdnost in togost sestavin in kompozitov, uporaba, vpliv lastnosti sestavine, vsebnosti vlaken, geometrije in usmerjenosti na lastnosti. Preoblikovanje v odprtih orodjih: Predpripravljeni laminat (PREPREG), preoblikovanje v kalupu, stiskanje laminata, navijanje, vlečenje, centrifugalno oblikovanje. Preoblikovanje v zaprtih orodjih: Tlačno preoblikovanje (BMC, SMC), vbrizgavanje smole v orodno odprtino (RTM). prof.dr. Mihael JUNKAR / izr.prof.dr. Alojzij SLUGA Lectures Exercises Seminar 30 30 15 Contents of lectures h/ure Predavanja 30 Vsebina predavanj Vaje 30 4. UN-PRT Seminar 15 1805 Tehnološke meritve 1805 Engineering Metrology 1. Engineering metrology in manufacturing process: metrology science and engineering metrology in integrated machining systems, the role of engineering metrology in order to achieve high quality, national system of gauges, reference gauges and tracebility 2 2. Universal unit standards : – ISO system of unit standards and their physical realisation, – development and modern definition of length standard, – interferometry. 3. Measurement errors - origins: – basic concepts in linear metrology; accuracy, reproducibility, errors, calibration, measurement analysis, mastering of measurement information, acquisition of new knowledge on processes based on measurements. 4. Evaluation of measured data: – statistics of linear measurements, – organisational procedures for implementation of statistical control methods in linear measurements 5. Standard tolerances notation : – terminology and notations, – reference elements and systems, – economy of tolerances. 6. Measurement of lengths in manufacturing process: – measurement elements and measurement systems in modern linear measurements, measurements of lengths, angles, radii, gears, threads, – organisation of measurements in production, measurement laboratory in production, mastering the measurement tools quality with regard to quality control in production, – practical and analytical examples in locating origins of inaccuracy in production process. 7. Engineering metrology in laboratory: – requirements for measurement laboratory and temperature stability, – classification of measurement laboratories, 2 2 2 2 2 1. Tehnološke meritve v izdelavnem postopku: merilna znanost in inženirska metrologija v integriranih obdelovalnih sistemih, vloga inženirske metrologije za doseganje kakovosti, pomen sistema nacionalnih in referenčnih etalonov za dolžino, ter zagotavljanja merilne sledljivosti. 2. Osnovna merila: ISO sistem osnovnih enot in njihova realizacija, razvoj in moderna definicija dolžinskega standarda, interferometrija. 3. Vzroki za nastanek napak pri merjenju: osnovni koncepti v dimenzijski merilni tehniki; natančnost, zanesljivost, pogreški, umerjanje, analiza meritev, obvladovanje merilnih informacij pridobivanje novega znanja o procesih na osnovi dimenzijskih meritev. 4. Vrednotenje izmerjenih podatkov: statistika pri meritvah dimenzij, organizacijski postopki za uvajanje statističnih metod kontrole kakovosti z vidika dimenzijskih meritev. 5. Standardno označevanje toleranc: terminologija in oznake, referenčni elementi in sistemi, ekonomičnost toleranc. 6. Meritve dolžin v izdelavnem postopku: merilni elementi in merilne naprave v sodobnih dimenzijskih meritvah; merjenje dolžin, kotov, radijev, zobnikov, navojev, organizacija meritev v proizvodnjem okolju, merilnica v proizvodnji, obvladovanje meril ter kontrola kakovosti, 2 praktični in analitični primeri pri odkrivanju vzrokov netočnosti v proizvodnem procesu. 7. Laboratorijske dolžinske meritve: merilni prostor in zahteve za temperaturno stabilnost, razvrstitev merilnih prostorov v razrede, – – measurement machines, measurements in micro-machining: triangulation, interferometry, confocal microscopy. 8. Machine vision in machining systems: human vision and possibilities for its imitation in measurement systems, emissive and transmissive pictures, image acquisition, image matrix, resolution, 9. Methods of machine vision: histogram of grayscale images, edge recognition, influence of grayscale treshold on the measurement accuracy, texture recognition 10. Measurements and limit measurements of shape and angle: flatness, roundness, autocollimator, measurement microscope, profile projector, angle measurement with sine bar and sine centres. 2 2 2 merilni stroji, meritve v mikro obdelavi: triangulacija, interferometrija, konfokalna mikroskopija. 8. Strojni vid v izdelovalnih sistemih: človeški vid in možnosti za njegovo posnemanje, emisijske in transmisijske slike, zajem slike, matrika slike, ločljivost 9. Metode strojnega vida: histogram sivin slike, iskanje robov, vpliv meje binarizacije slike na merilno natančnost, razpoznavanje tekstur, 10. Merjenje in preverjanje oblike in lege in kotov: ravnost, okroglost, avtokolimator, merilni mikroskop, profilni projektor, sinusna palica in sinusni merilnik. 11. Limit gauges, gears, screw threads: tolerance gauges, involute curve, gear measurements, screw threads measurements. 2 11. Tolerančna merila, zobniki, navoji: tolerančna merila, evolventna funkcija, merjenje zobnikov, merjenje navojev. 12. 3-coordinate CMM: coordinate measuring machines, computer equipment, calibration, measurements of accuracy, strategy of CMM implementation in production process, measurement of geometrical accuracy with CMM reverse engineering, 13. Sensors in measurement systems: sensors in production systems, sensors in assembly, analysis of measurement signals. 14. Surfaces roughness: examination of surface roughness influence of roughness on functionality, optical and mechanical instruments for surface metrology, 2D and 3D parameters of roughness. 15. Machine acceptance tests: – machine acceptance tests, – geometric accuracy of machines. 2 12. Tri-koordinatni merilnik: tridimenzijske meritve: izvedbe, računalniška oprema, umerjanje, meritev točnosti, strategija uporabe v izdelovalnem procesu, merjenje geometrijske točnosti s CMM 2 2 2 povratno inženirstvo, 13. Senzorji v merilnih sistemih: senzorji v izdelovalnih sistemih, senzorji v montažnih sistemih, analiza merilnih signalov. 14. Merjenje in preverjanje površine: meritve hrapavosti vpliv na funkcionalnost, optične in mehanske naprave za merjenje površin, 2D in 3D parametri hrapavosti. 15. Prevzemni preizkusi obdelovalnih strojev: prevzemni testi strojev, določanje geometrijske točnosti obdelovalnih strojev. prof.dr. Marko STARBEK / doc.dr. Janez KUŠAR Lectures Exercises Seminar 30 30 15 Contents of lectures h/ure 1806 Production Systems Predavanja 30 Vsebina predavanj Vaje 30 4. UN-PRT Seminar 15 1806 Proizvodni sistemi Theory of systems: Formal illustration of system, open and close system, system accession. Elements and model of production systems Characteristics of production system for lowvolume, volume and mass production Calculation of resources of production system. Production system diagnostics Production system design (six levels method) 3 Design of work process: Workshop, cells, lines. -m diagram Layout, design methods and computer aided layout planning. 4 Value analysis: fundamentals, work plan, realisation. 3 2 2 4 5 3 4 Teorija sistemov. Formalna ponazoritev sistema, odprti in zaprti sistem, sistemski pristop. Elementi in model proizvodnega sistema. Karakteristike proizvodnega sistema za individualno, serijsko in masovno proizvodnjo Izračun kapacitet proizvodnega sistema. Diagnostika proizvodnega sistema. Šeststopenjska metoda oblikovanja proizvodnega sistema. Principi oblikovanja poteka dela: delavnice, celice, linije. -m diagram Prostorska razmestitev delovnih sredstev, metode oblikovanja in računalniško podprto načrtovanje layouta. Analiza vrednosti: osnove metode, delovni načrt, izvedba doc.dr. Niko HERAKOVIČ Lectures Exercises 45 30 Contents of lectures Seminar h/ure Examples of the use of simulation programs in the development and analysis of hydraulic and pneumatic control circuits for HAD. Vaje 30 4. UN-PRT Seminar - 1807 Strega in montaža 1807 Handling and Assembly Assembly process determination, handling and assembly devices (HAD) determination. Possibilities for automation of HAD. Comparison of caracteristics of hydraulic (H), pneumatic (P), mechanical and electrical drives – advantages and weaknesses and selection criteria. Basics of hydraulic and pneumatic control. Basic physical principles of hydraulics and pneumatics, important for the calculation and development of H&P components, devices and control. H&P components and elements (pumps, motors, cylinders, valves, other additional elements – function, design, working principles, dimension determination). Hydraulic fluids. Planning of hydraulic and pneumatic control circuits for HAD. Basic hydraulic and pneumatic control circuits. Basics of electro-pneumatics and electropneumatic control circuits. The use of PLCs in the development of pneumatic control circuits. Basics of proportional and servo-hydraulics and their use in HAD – examples of typical control circuits. Basics of control of hydraulic pumps and motors, hydraulic and pneumatic linear drives. Predavanja 45 Vsebina predavanj 3 Opredelitev procesa montaže in strežnih ter montažnih naprav (SMN). Možnosti avtomatizacije SMN. Primerjava lastnosti hidravličnih, pnevmatičnih, mehanskih in električnih pogonov SMN – prednosti in slabosti ter kriteriji izbire. 3 Osnove hidravličnih in pnevmatičnih krmilij. Osnovne fizikalne zakonitosti, potrebne za preračun hidravličnih in pnevmatičnih pogonov, krmilij in komponent. 12 Hidravlične in pnevmatične sestavine (črpalke, motorji, valji, ventili in pomožne sestavine – funkcija, oblike, načela delovanja, dimenzioniranje). Hidravlični fluidi. Projektiranje hidravličnih in pnevmatičnih krmilij za SMN. Osnovne hidravlične in pnevmatične krmilne sheme. Osnove elektro-pnevmatike in elektropnevmatične krmilne sheme. Uporaba PLK-jev pri gradnji pnevmatičnih krmilij. Osnove proporcionalne in servo-hidravlike ter njuna uporaba pri gradnji SMN – primeri tipičnih krmilij. Osnove krmiljenja in regulacije hidravličnih črpalk in motorjev ter hidravličnih in pnevmatični linearnh pogonov. Primeri uporabe simulacijskih programov pri gradnji in analizi hidravličnih in pnevmatičnih krmilij za SMN. 2 7 3 2 3 4 6 prof.dr. Karl KUZMAN Lectures Exercises 30 30 Contents of lectures Seminar 15 h/ure 1817 Metal Forming Machines and Equipment Technological characteristics of forming machines, types and basic functions. Kinematics of three basic machine groups: machines with limited energy, force and displacement. Energy flow, batteries and flywheels. Synthesis of technology/machine/tooling. Overload protection of machines and tools, process control. Tools: special material characteristics, structure, standard elements, similarity and group technologies. Design of active tool elements for basics metal forming operations. Predavanja 30 Vsebina predavanj Vaje 30 4. UN-PRT Seminar 15 1817 Preoblikovalni stroji in naprave 2 8 4 4 12 Tehnološke karakteristike preoblikovalnih strojev, razdelitev, temeljne funkcije. Kinematična analiza treh osnovnih skupin strojev kot: stroji z omejeno energijo, silo in gibom. Energijski tokovi, akumulator, vztrajnik. Sinteza tehnologija/stroj/orodje. Varovanje strojev, orodij pred preobremenitvijo, nadzor procesov. Orodja: materiali in njihove lastnosti, zgradba, normalije, standardizacija, tipizacija, skupinska tehnologija. Dimenzironiranje aktivnih delov orodij za poglavitne preoblikovalne operacije. izr.prof.dr. Zlatko KAMPUŠ Lectures Exercises 30 30 Contents of lectures Seminar 15 h/ure 1818 Machines and Tools for Polymers Predavanja 30 Vsebina predavanj Vaje 30 4. UN-PRT Seminar 15 1818 Stroji in orodja za polimerna gradiva Introduction: Purpose, distribution with respecr to different criteria. Tools for injection moulding: Purpose, distribution with respecr to design, basic rules to consider before tool design. 1 Uvod: Namen, razdelitev po različnih kriterijih. 2 Tool Design for injection moulding: Standard parts, number and distribution of cavities, parting line. Runner system Design: Sprue-bush, main and distribution runner, gate design. 2 Hot runner system: economical and technological advantages, externally and internally heated, planning runner system, fountain flow melt, regions with different wall thicknesses, influence of gate location on flow path. Part ejection: Planning systems for part ejection, calculated and estimated ejection force, estimation of opening force, ejector designs. Ejector mechanism: Drive of the mechanism, especial mechanisms, ejection from unmovable side, returning ejectors, ejection of parts with undercut. Ejection of parts with threads: Ejection of parts with external and internal threads. Ejection of undercut, non-cylindrical parts: Ejection with external and internal undercut places, moulds with side core, jaw mould. Venting mould: Diesel effect, passive, active venting. Cooling moulds. Heat flow in mould, time of cooling, thermal conductivity, determination of cooling time for flat parts, asymmetrical cooling, cooling different part shapes. Heat flow and ability of heat exchange in the mould: Calculation of heat flow from the mould into the surrounding, examples of mouldcooling. Special moulds: Moulds for multi-injection moulding, gas, water injection moulding, powder injection moulding. Machines for injection moulding: injection unit, injection pressure, reciprocating screw, barrel, non-return valve, nozzle. Clamping unit: Mechanical, hydraulic, 3 Orodja za brizganje polimerov: Naloga, delitev glede na konstrukcijo, osnovna pravila, ki jih je potrebno upoštevati pred načrtovanjem orodja. Konstruiranje orodja za brizganje: Standardni deli, število in razporeditev orodnih votlin, delilna ravnina. Načrtovanje dolivnega sistema: Dolivna šoba, glavni in razdelilni dolivni kanal, ustje dolivnega kanala. Toplokanalni dolivni sistem: Ekonomske in tehnološke prednosti, notranje in zunanje ogrevanje, dimenzioniranje dolivnega sistema, čelo toka taline, področja z različnimi debelinami stene, vpliv mesta dolivanja na tečenje taline. Snemanje brizganca: Načrtovanje sistemov za snemanje, metode računanje in ocenitve snemalne sile, ocena odpiralne sile, konstrukcije snemal. Snemalni mehanizem: Pogon mehanizma, posebni pogoni, snemanje iz nepomične smeri, vračanje snemalcev, snemanje brizgancev s previsnimi mesti. Snemanje izdelkov z navoji: Snemanje brizgancev z notranjim, zunanjim navojem. Snemanje previsnih necilindričnih izdelkov: Snemanje z notranjimi, zunanjimi previsnimi mesti, drsniška, čeljustna orodja. Odzračevanje orodij: Diesel efekt, pasivno odzračevanje, aktivno odzračevanje. Temperiranje orodij: Toplotni tok na orodju, čas ohlajanja, temperaturna prevodnost, določanje časa ohlajanja za ploščate izdelke, asimetrično ohlajanje, ohlajanje različnih oblik. Toplotni tok in sposobnost toplotne izmenjave orodja: Izračun toplotnega toka iz orodja na okolico, primeri temperiranja orodij. 2 2 3 1 1 1 2 2 2 3 2 Posebna orodja: Orodja za večkomponentno brizganje, brizganje z medijem in brizganje prahu. Stroji za brizganje: brizgalna enota, tlak brizganja, protipovratni polž, cilinder, protipovratni ventil, puša. Zapiralna enota: Mehanska, hidravlična, combined, electrical. Special types of injection moulding machines: Machines for multi-injection moulding, machines for gas, water and powder injection moulding. 1 kombinirana, električna. Posebne brizgalke: Stroji za večkomponentno brizganje, brizganje z medijem in brizganje prahu. prof.dr. Janez KOPAČ Lectures Exercises 45 30 Contents of lectures Seminar h/ure 1819 Machine Tools and Devices Fundamentals of machine tool building. Theoretical and technical characteristics of designing particular machine tools modules. Modules layout and design of machine tool fundaments, bed, guides, drives, spindle, support aparatus ... Employment of knowledge data bases and machine tool assembly with modular units. Adaptation and adjustment of modules with machine tool design. Simulations, models and application of cutting technology for producing forming tools. Design – machining – production of moulds for toolmaking. Design of special cutting tools. Predavanja 45 Vsebina predavanj Vaje 30 4. UN-PRT Seminar - 1819 Odrezovalni stroji in naprave 5 12 10 10 8 Osnovna načela strojegradnje. Teoretične in tehnične značilnosti pri konstruiranju posameznih sklopov odrezovalnih strojev. Modulno koncipiranje in načrtovanje temeljev, postelje stroja, vodil vretenjaka, pogona, suporta konjička ipd. Uporaba znanja iz datotek in sestavljanje stroja s pomočjo že izdelanih enot. Konstrukcijsko prilagajanje in usklajeva-nje modulov z zaključno enoto. Simulacije, modeli in aplikacije odrezavanja v postopke za izdelavo preoblikovalnih orodij. Načrtovanje – obdelava – izdelava matric (patric za orodjarstvo). Konstruiranje posebnih odrezovalnih orodij. prof.dr. Janez GRUM Lectures Exercises 45 30 Contents of lectures Seminar h/ure 1820 Technology and Properties of Metals Predavanja 45 Vsebina predavanj Vaje 30 4. UN-PRT Seminar - 1820 Nauk o kovinah Solids structure: atomic bonds, crystal grain, properties of crystal structure. Structures of solutions and compounds, grain and phase boundaries, equilibrium shapes of grains and phases. Equilibrium constitution and phase diagrams. 4 The driving force for structural change, the work done during a structural change gives the driving force for the change: solidification, solid-state phase changes, precipitate coarsening, grain growth, recrystllisation, sizes of driving forces. Kinetics of structural change; diffusive transformations, nucleation, displacive transformations. Cooling curves, phase diagrams; Steel quenchability, testing processes, influenced parameters. Plastic metal working: mechanism of plastic deformation, hot and cold deformation, thermomechanical processes. 4 Hardening processes: cold hardening, alloying, age hardening, diffusive hardening. 4 Creep and stress relaxation, crystal grains, grain boundaries, diffusion of defects, influence of stress and temperature on life time, creep testing procedures, creep prevention. 5 Fracture of metal materials, brittle to ductile fracture, Griffith`s theory, brittle fracture in crystal materials, theory of small cracks. 6 4 6 Zgradba trdnih snovi: medatomske vezi, kristalno zrno, lastnosti kristalne zgradbe. Idealna in realna zgradba kovin: napake v kristalnih rešetkah. Metode določevanja premenskih točk v kovinah in zlitinah: metode, TTT diagrami, ohlajevalne krivulje, diagrami stanja. Kristalizacija kovin: termodinamične razmere pri kristalizaciji, kinetika nastanka kristalnih zrn in popis razmer pri rekristalizaciji v trdnem stanju, posebne binarne zlitine, ternarne zlitine. 4 Difuzija: difuzijski mehanizmi, difuzijski zakoni, vpliv na difuznost. 4 Prekaljivost jekel: postopki preizkušanja, vplivi na prekaljivost. 4 Plastična deformacija kovin: mehanizmi plastične deformacije, deformacija v vročem stanju, deformacija v hladnem stanju, termomehanska obdelava. Mehanizmi utrjevanja: obdelava materiala v hladnem in žarjenje, povečanje trdnosti zlitin v obliki trdnih raztopin in utrjevanje zlitin z izločanjem, difuzijsko utrjevanje. Lezenje in relaksacija napetosti: kristalna zrna, kristalne meje, utrjevanje pri nategu, staranje zaradi napetosti, temperaturni vplivi, vplivi natezne obremenitve, merjenje procesa lezenja, preprečevanje procesa lezenja. Porušitev kovinskih materialov: krhki in žilavi lom, teorija kohezijske trnosti, Griffithova teorija, krhki lom pri kristalnih materialih, žilavi zlom, teorija nastanka razpok, prehod žilavega v krhki zlom, utrujenostni zlom. doc.dr. Mihael SEKAVČNIK Lectures Exercises 45 30 Contents of lectures Seminar h/ure 1821 Energy Machinery Predavanja 45 Vsebina predavanj Vaje 30 4. UN-PRT Seminar - 1821 Energetski stroji Introduction: Definition of machinery and devices. Division into hydraulic and thermal machinery; power-absorbing and powerproducing machinery; displacement and turbomachinery. Fundamental theoretical principles of fluidand thermodynamics, heat transfer and similarity theory as the basis for operation of energy machinery and devices. Displacement machinery; basic features and usage, work, power, crank shaft mechanism, operation in a hydraulic system. Power-absorbing displacement machinery (pumps and compressors): indicator diagram, efficiency and special designs and their usage. Power-producing machinery (internal combustion engines). Power-absorbing turbomachinery (pumps, compressors and propellers): energy characteristics, operation in a hydraulic system. Power-producing turbomachinery (water turbines, hydrodynamic torque converters, windmills, steam turbines and gas turbines). Energy devices: features, division. Heat exchanters (types, average logarithmic temperature difference, efficiency, exergy loss). 4 Boilers: division and usage, heat flow, chimney. Ejectors: operation, calculation and usage. 3 Uvod: definicija energetskih strojev in naprav. Delitev na aerohidravlične in toplotne energetske stroje; delovne in pogonske energetske stroje; volumenske in turbinske energetske stroje. Teoretične osnove za obravnavo procesov v energetskih strojih in napravah: mehanika tekočin, termodinamika, prenos toplote, podobnostna teorija. Volumenski ali izrivni stroji: značilnost in uporaba, delo moč in izkoristek, ročični mehanizem, obratovanje v sistemih. Delovni volumenski stroji (črpalke in kompresorji): indikatorski diagram, izkoristek in poseben izvedbe. Pogonski volumenski stroji: (motorji z notranjim zgorevanjem). Delovni turbinski stroji (črpalke, kompresorji in propelerji): energijske karakteristike, delovanje v hidravličnem sistemu. Pogonski turbinski stroji (vodne turbine, hidrodinamični prenosniki momenta, vetrnice, parne in plinske turbine). Energetske naprave: značilnosti, delitev. Prenosniki toplote (vrste, srednja logaritmična temperaturna razlika, izkoristek, izgube eksergije pri prenosu toplote). Kotli: delitev in uporaba, toplotni tok, dimnik. 2 Ejektorji: delovanje, preračun in uporaba. 6 4 4 4 4 4 4 2 doc.dr. Roman ŠTURM Lectures Exercises 45 30 Contents of lectures Seminar h/ure 1822 Non-metal Materials Predavanja 45 Vsebina predavanj Vaje 30 4. UN-PRT Seminar - 1822 Nekovinska gradiva Bonding forces and stiffness of solids, hightechnology ceramics, processing routes for ceramics, making and pressing powders to shape, sintering. Polymers, thermoplastics, thermosets, elastomers the structure of polymers, mechanical behavior of polymers. Composites; fibrous, particulate and foamed, how adding fibres or particles to polymers can improve their stiffness, strength and toughness, why foams are good for absorbing energy composites with metal, polymer and ceramic matrix. 10 Vezalne sile in trdnost trdnin. Tehnične keramike. Sintranje keramičnih materialov. 10 Polimeri. 10 Joining of composites. Fatigue of composites. 10 5 Kompozitni materiali. Ojačitve in povezava med osnovo in ojačitvijo. Kompoziti s kovinsko osnovo. Kompoziti s keramično osnovo. Kompoziti s polimerno osnovo. Togost, trdnost in ostale lastnosti. Togosti enosmernih kompozitov in laminatov. Utrujanje in vplivi okolja. Spajanje kompozitnih materialov. Neporušno preizkušanje kompozitnih materialov. prof.dr. Marko STARBEK / doc.dr. Janez KUŠAR Lectures Exercises Seminar 30 30 15 Contents of lectures h/ure 1823 Project Management Definition of project and project management. Mathematical formulation of project. Project team organization and creative work. Phases in project planning. Project work breakdown structure. Human resources planning and responsibility matrix. Structure of project – network plan. Time and resources plan, cash flow. Baseline plan. Project control. Project information system. Multi-project environment. Project management office. Earned value analysis. Computer added project management. Predavanja 30 Vsebina predavanj Vaje 30 4. UN-PRT Seminar 15 1823 Projektno vodenje 1 1 3 1 2 2 2 4 1 2 2 2 2 2 3 Definicija projekta in projektnega vodenja. Matematična formulacija projekta. Organizacija projektnega tima in kreativnost. Faze načrtovanja projekta. Razčlenjena struktura vsebine dela projekta. Načrtovanje virov projekta in matrika odgovornosti. Struktura projekta – mrežni diagram. Analiza časa, virov in stroškov. Bazični načrt. Vodenje izvajanja projekta. Projektni informacijski sistem. Multi-projektno okolje. Pisarna projektnega vodenja. Analiza pridobljene vrednosti. Računalniško podprto vodenje projektov. prof.dr. Mihael JUNKAR / prof.dr. Karl KUZMAN Lectures Exercises Seminar 30 30 15 Contents of lectures h/ure 1824 Management of Innovative Technologies 1. Position, role and significance of management of innovative technologies Positioning of management of innovative technologies in the engineering profession, introduction to the role and significance of advanced technologies and innovation for economic growth and greater competitiveness from the point of view of private enterprises and broader public interest. 2. Management of Technologies 2.1 What is technology, management and management of technologies Advanced production technologies, process and manufacturing technologies, information technologies, conventional and novel views on technologies, basic, key technologies and emerging technologies. Leadership and management, levels and fields of management. Operative and strategic management of technologies. 2.2 Audit of technology and innovation Identification and evaluation of technology and innovative capabilities of a business. 2.3 Implementing new technologies How to choose the appropriate technology? How to master a technology? How to implement and exploit a technology? 2.4 Creating and developing a technology strategy Goals and elements of a technology strategy. Portfolio analysis. Marketing and investment strategies based on a technology portfolio. 3. Management of Innovation 3.1 Changes in technology and global technology trends Product life-cycle and technology life-cycle. 3.2 Innovation process Invention, innovation and re-innovation. The innovation process. Sources of innovation. 3.3 Product Innovation Links with technology strategy: incremental or radical innovation of processes. Monitoring, evaluating and mastering new technologies. Key factors for successful process innovation. Predavanja 30 Vsebina predavanj Vaje 30 4. UN-PRT Seminar 15 1824 Manegement inovativnih tehnologij 4 1. Mesto, vloga in pomen menedžmenta inovativnih tehnologij Umestitev menedžmenta inovativnih tehnologij v širšo perspektivo, predstavitev vloge in pomena tehnologij in inovacij za gospodarsko rast in konkurenčnost iz vidika podjetja in širše skupnosti 6 2. Menedžment tehnologij 2.1 Kaj so tehnologija, management in management tehnologij Tehnologij proizvodov, procesna in izdelovalna tehnologija, informacijska tehnologija, Konvencionalni in novi pogledi na tehnologijo, Bazične, ključne tehnologije in prihajajoče tehnologije. Upravljanje in management, ravni in vrste (področja) managementa. Operativni in strateški management tehnologij. 2.2 Tehnološki in inovacijski Identifikacija in ovrednotenje tehnoloških in inovacijskih sposobnosti podjetja. 2.3 Uvajanje novih tehnologij Kako izbrati tehnologijo? Kako osvojiti tehnologijo? Kako udejaniti in izkoristiti tehnologijo? 2.4 Oblikovanje in razvoj tehnološke strategije Cilji in elementi tehnološke strategije. Analiza portfeljev. Trženjske in investicijske strategije na podlagi tehnološkega porteflja. 3. Management inovacij 3.1 Tehnološke spremembe in svetovni tehnološki trendi Življenski cikel izdelkov in tehnološki življenjski cikel. 3.2 Inovacijski process Invencija, inovacija in re-inovacija. Inovacijski proces. Viri inovacij. 3.3 Inovacija proizvodov Povezava s tehnološko industrijo: inkrementalna ali radikalna inovacija procesov. Spremljanje, ocenjevanje in osvajanje novih tehnologij. Kritični dejavniki uspeha inovacije procesa. 15 3.4 Process innovation 4 Management of change 4.1 Human resources, systems and organization. 4.2 Organisational culture 4.3 Methods and tools for implementation and guiding technology change 5 3.4 Inovacija procesov 4 Management sprememb 4.1 Ljudje sistemi in organizacija. 4.2 Organizacijska kultura 4.3 Metode in orodja za uvajanje in vodenje tehnoloških sprememb izr.prof.dr. Janez DIACI Lectures Exercises 30 15 Contents of lectures Seminar 30 h/ure 1825 Laser Systems Laser sources Components of laser systems Laser processing systems Laser based measurement systems Laser safety Predavanja 30 Vsebina predavanj Vaje 15 4. UN-PRT Seminar 30 1825 Laserski sistemi 10 6 6 6 2 Laserski izvori Komponente laserskih sistemov Laserski obdelovalni sistemi Laserski merilni sistemi Varnost in zaščita v laserskih sistemih prof.dr. Janez GRUM Lectures Exercises 45 30 Contents of lectures Seminar h/ure Predavanja 45 Vsebina predavanj Vaje 30 5. UN-PRT Seminar - 1834 Preizkušanje materialov 1834 Materials Testing Mechanical testing: planning of mechanical testing, specimen selection, review of results and material state evaluation. Light microscopy: optical microscopes, samples preparation, measuring and evaluation of microstructural characteristics, borescopes and fibrescopes, liquid penetrant testing. Surface integrity: residual stresses, wear processes, corrosion. Electron microscopes: development of electron microscopes, types of electron microscopes, basic parts of electron microscope, preparation techniques, application of electron microscopes. Micro-chemical metallography: Crystal spectroscopy, energy dispersion spectroscopy, preparation of samples, electron microanalyses, transmission electron microscope. 6 Surface metallography: examination methods, Auger electron spectroscopy. Spectral analysis: light excitation, light beam diffraction, applications of qualitative and quantitative analysis. Examination of surface flaws with magnetic particle testing: basic concepts, magnetic field generation and demagnetizing the sample, magnetic particle types, testing devices and setups. Eddy current inspection of properties and flaws in the specimens: basic concept, inspection methods, development of criteria for evaluation of different material properties. Radiographic inspection: principles of radiography, types and shapes of radiation sources, types of anode heads, tube focus, overview of intensity measuring techniques, picture quality, unsharpness, determining optimal distance between tube and specimen, flaw evaluation, radiation safety. Ultrasonic inspection: basic concepts, ultrasound generation, ultrasonic inspection methods, ultrasonic devices, ultrasonic transducers, special ultrasonic methods for examination of properties and states of materials. Acoustic emission. 4 6 6 4 6 5 4 4 Mehanski preizkusi: načrtovanje mehanskih preizkusov, izbor vzorcev, prikaz rezultatov in ocena stanja materiala. Optična mikroskopija: optični mikroskopi, preparativna tehnika, merjenje in ocenjevanje strukturnih značilnosti v materialu, boreskopija in fiberskopija, penetrantski preizkusi. Integriteta površin: zaostale napetosti, obrabni procesi, korozija. Elektronska mikroskopija: razvoj elektronskih mikroskopov, vrste elektronskih mikroskopov, glavne sestavine elektronskih mikroskopov, preparativna tehnika, uporaba elektronske mikroskopije (primeri). Mikrokemična metalografija: kristalna spektroskopija, energijsko disperzijska spektroskopija, priprava vzorcev, elektronska mikroanaliza, analizni transmisijski elektronski mikroskop. Površinska metalografija: raziskovalne metode, spektroskopija Augerjevih elektronov. Spektralna analiza: vzbujanje svetlobe, uklon svetlobnih žarkov, kvalitativna in kvantitativna analiza (primeri). Preiskava površinskih napak z magnetnimi metodami: fizikalne osnove, načini magnetenja in načini razmagnetenja preizkušancev, vrste magnetnih sredstev, sistemi za kontrolo in prikaz rezultatov. Preiskave lastnosti materialov in napak v materialu z vrtinčnimi tokovi: fizikalne osnove, postopki preizkušanja, razvoj kriterijev za ocenjevanje različnih lastnosti materialov. Preiskave z rentgenskimi in gama žarki: fizikalne osnove, vrste in oblike rentgenskih cevi, vrste anodnih glav, žarišče cevi, pregled načinov merjenja intenzivnosti, kakovost slike in notranja neostrina, določevanje optimalne razdalje cevi od preizkušanca, ocenjevanje napak, varstvo proti sevanju. Preiskava materialov z ultrazvokom: fizikalne osnove, pridobivanje ultrazvoka, postopki preizkušanja, naprave za preizkušanje, ultrazvočne glave, posebni postopki preizkušanja materialov in stanja materialov. Akustična emisija. prof.dr. Jožef DUHOVNIK Lectures Exercises 45 30 Contents of lectures Seminar h/ure 1835 Modelling of Products Predavanja 45 Vsebina predavanj Vaje 30 5. UN-PRT Seminar - 1835 Modeliranje proizvodov Designer’s environment and use of computer aided technologies throughout the D&D process. 7 phases of D&D process. (Hubka) 2 Okolje konstruktorja pri uporabi računalniške tehnologije v celotnem R&K procesu. 2 Iterative D&D process using golden loop. (Duhovnik) Relation between function and shape. Specification of engineering software: modelers, various analyses of solids, liquids and gases, other software. Description of design levels. Introduction of engineering software regarding the design levels. Classification: modular, product and other. Natural classification and its basics. Technical documentation according to phases of manufacturing process (managerial, D&D, technological). Changes of documentation initiated by the use of computer technologies. Product structure and its direct influence on the structure of technical documentation. The content of technical documentation. Expert systems: purpose, knowledge representation, inference mechanisms, structure. 2 Computer hardware appropriate for engineering design: basic units, dedicated hardware for a workplace , workplace in virtual world, networks, communication. 5 Engineering software: basics, geometric modeler (topology, database), geometric and user primitives, space orientation, use and potential of parametric curves. 5 PDM and PLM systems. Basics needed to understand software environment within the industrial environment. Requirements for connection between D&D and manufacturing process. Integrated manufacturing in modern distributed production environment. Introduction of PDM systems into praxis and steps needed for efficient application. 5 Razvojno konstrukcijki proces s sedmimi fazami. (HUBKA). R&K iterativni proces z zlato zanko. (DUHOVNIK) Povezava med funkcijo in obliko. Umestitev programske opreme: modelirnikov, analize napetostnih stanj v trdninah, tekočinah in plinih in ostala programska oprema. Opredelitev nivojev konstruiranja. Predstavitev potrebne programske opreme pri različnih nivojih konstruiranja. Klasifikacija: modularna, izdelčna in druga. Naravna klasifikacija in njene osnove. Tehnična dokumentacija glede na dele proizvodnega procesa (upravna, konstrukcijska (R&K), tehnološka (izdelovalna)). Spremembe v izdelavi dokumentacije zaradi uporabe računalniških tehnologij. Struktura izdelka in neposreden vpliv na strukturo tehnične dokumentacije. Podatkovna vsebina delavniške dokumentacije. Ekspertni sistemi: namen, predstavitev znanja, mehanizmi sklepanja. Struktura ekspertnih sistemov. Strojna oprema primerna za konstruiranje: osnovne enote, namenska sestava strojne opreme za posamezno delovno mesto (DM), DM v virtualnem svetu, omrežja (LAN, WAN, internet), komunikacija med omrežji. Programska oprema: osnove, geometrijski modelirnik (topologije, baza podatkov), geometrijski in uporabniški primitivi, prostorska orientacija, uporaba oz. možnosti parametričnih krivulj. PDM in PLM sistemi. Osnove za razumevanje programskega okolja v proizvodnem okolju. Zahteve za povezavo podatkov med razvojnokonstrukcijskim in izdelovalnim procesom. 2 2 2 2 2 2 2 5 5 Integrirana proizvodnja v modernem distribuiranem okolju proizvodnje.Uvajanje PDM sistemov in potrebni koraki. prof.dr. Janez GRUM Lectures Exercises 45 30 Contents of lectures Seminar h/ure 1841 Heat Treatment 1 Fundamentals of heat treatment: Pure iron, The iron-carbon equilibrium diagram, Austenite transformation, Retained austenite transformation, Continuous and Isothermal Time-Temperature-Transformation (TTT) diagrams. Heat-treatment of steels, Annealing treatments, Annealing defects, Quenching media, Quenching in water, Quenching in oil, Quenching in water solutions, Quenching in mineral salts, Air quenching, Influences on the hardening process, Thermal hardening, Discontinuited hardening, Transformational stresses, Hardening defects, Tempering as a diffusion process, Structural changes during Tempering, Quenching and Tempering of steels, Influences on Quenching and Tempering, Tempering brittleness, Patenting. Hardenability: Hardenability according to Grossman, Jominy test, Intensity of quenching – H value, Influences on hardenability. Diffusion: Carburization, Hardening procedures after carburization, Characteristics of carburized parts, Nitriding, Diffusion of Nitrogen, Different methods of Nitriding and Carbonitriding, Structural changes and properties. Surface hardening: Induction hardening, Physical basis, Energy sources, Thermal parameters of induction hardening, Induction hardening, Properties of case hardened parts, Materials for induction hardening, Flame hardening, Materials for flame hardened machine components, Procedures of case hardening. Heat treatment of cast irons and nodular cast irons. Heat treatment of non-ferous alloys, Aluminium alloys, Copper alloys, Titanium alloys, etc. Predavanja 45 Vsebina predavanj Vaje 30 4. UN-VAT Seminar - 1841 Toplotna obdelava 1 6 Osnovne teorije toplotne obdelave: čisto železo, diagram stanja Fe-Fe3C, nastanek avstenita pri segrevanju, transformacija podhlajenega avstenita, kontinuirni in izotermni TTt diagrami. 10 Postopki toplotne obdelave, postopki žarjenja, napake pri postopkih žarjenja, sredstva za gašenje, kaljenje v vodi, v olju, v vodnih raztopinah mineralnih soleh, kaljenje na zraku, vplivi na proces kaljenja, termalno kaljenje, prekinjeno kaljenje, napetosti pri kaljenju, napake pri kaljenju, popuščanje kot difuzijski proces, strukturne spremembe pri popuščanju, poboljšanje, vplivi na poboljšanje jekel, popustna krhkost, patentiranje. 6 Prekaljivost jekel: prekaljivost po Grossmanu, po Jominyju, intenziteta hlajenja – H vrednost, vplivi na prekaljivost. Difuzijski postopki toplotne obdelave: cementacija, postopki kaljenja po ogljičenju, lastnosti cementiranih delov, nitriranje, mehanizem difuzije dušika, opis različnih postopkov nitriranja in karbonitriranja, strukturne spremembe in lastnosti. Površinsko kaljenje: indukcijsko kaljenje, fizikalne osnove, izvori energije, termični parametri induktivnega segrevanja, postopki indukcijsko kaljenih delov, lastnosti površinsko kaljenih delov, materiali za induktivno kaljenje, plamensko kaljenje, materiali za plamensko kaljenje, postopki plamenskega kaljenja. 8 4 5 6 Toplotna obdelava jeklene litine, sive litine in nodularne litine. Toplotna obdelava neželeznih zlitin na osnovi aluminija, bakra, titana, itd. izr.prof.dr. Peter BUTALA Lectures Exercises 45 30 Contents of lectures Seminar h/ure 1842 FMS and CIM systems 1 Predavanja 45 Vsebina predavanj Vaje 30 4. UN- VAT Seminar - 1842 FMS in CIM sistemi 1 Introduction; innovation as the key enabler of competitiveness and growth in manufacturing. Basic terms and definitions. Overview of technological developments and current trends in industry – materials, cutting materials, manufacturing processes, automation, control technologies, organization Manufacturing system as a cybernetic structure – three-level model of a factory, model of a machining system Integration of machining systems into flexible manufacturing systems and cells. Integration of software systems; computer integrated manufacturing. Principles of integration – series integration and neutral data formats; parallel integration via data buffers; integration in real-time environments, OPC; data synchronization. Communication systems in manufacturing; ISO/OSI model, local area networks and fieldbus technologies. Wireless technologies; RFID. Numerical control (NC) and computer numerical control (CNC) of machine tools. DNC. PLC. Point-to-point control; continuous control. Morphology of machine tools. Control principles: motion control, digital process control, human/machine interface. Pulse and phase type positioning/velocity control; open-loop control. NC-programming: manual programming, computer-aided programming, CAM systems. 3 Rapid prototyping and tooling technologies and integration: overview of technologies, information flow, integration. Assembly process: manual, automated, hybrid assembly. Integration issues. Assembly systems: design for assembly, design of assembly systems. Material flow in production and its integration: typical manufacturing structures. Lay-out design of flexible manufacturing cells and systems. 3 6 3 3 3 3 3 3 3 6 3 3 Uvod; inovacija kot ključni faktor konkurenčnosti in rasti v proizvodnji. Osnovni pojmi in definicije. Pregled stanja v industriji in razvoju na področju materialov, rezalnih materialov, tehnoloških procesov, avtomatizacije, krmilnih tehnologij, organizacije Proizvodni sistem kot kibernetska struktura – tri-nivojski model tovarne, kibernetski model obdelovalnega sistema Integracija obdelovalnih sistemov v fleksibilne obdelovalne sisteme in celice. Računalniško integrirana proizvodnja. Principi integracije – serijska integracija in nevtralni podatkovni formati; paralelna integracija in podatkovna odložišča; integracija v okolju realnega časa, OPC; sinhronizacija podatkov . Komunikacijski sistemi v proizvodnji; ISO/OSI sedem-nivojski model, lokalne mreže, proizvodne mreže. Brezžične komunikacije, RFID. Numerično krmiljenje (NC) in računalniško numerično krmiljenje strojev in naprav. DNC. Programsko logično krmiljenje. Krmiljenje gibanja: od točke do točke, krmiljenje po konturi. Principi krmiljenja: krmiljenje gibanja, krmiljenje procesa, vmesnik človek-stroj. Pulzni, fazni in koračni načini krmiljenja hitrosti/položaja. NC- programiranje: ročno programiranje, računalniško podprto programiranje, CAM sistemi. Tehnologije hitrega prototipiranja in integracija; pregled tehnologij, informacijski tokovi, integracija. Montažni procesi: ročna, avtomatizirana in hibridna montaža. Integracija montaže. Montažni sistemi in celice, načrtovanje sistemov. Materialni tokovi v proizvodni in integracija: načrtovanje fleksibilnih obdelovalnih celic in sistemov. prof.dr. Janez TUŠEK Lectures Exercises 45 30 Contents of lectures Seminar h/ure Predavanja 45 Vsebina predavanj Vaje 30 4. UN-VAT Seminar - 1843 Physics of Welding 1843 Fizika varjenja Introduction – symbols, units, dimensions. Physical properties of fluids at elevated temperatures. Electricity and magnetism. Dynamics and magneto-dynamics of fluids. Electric arc in welding in different shielded media. Metal transfer and mass flow from filler material to weld pool. Mass flow in weld pool. High energy density welding; laser, plasma, eletron beam. Power sources for welding, brazing, thermal cutting and their basic characteristics. Physical phenomena in resistance welding: spot, projection, seam, flash welding. High frequency resistance welding. Physical phenomena in welding with mechanical energy. Some pysical properties of flame cutting and oxy-fuel cutting, arc cutting, plasma arc cutting, laser beam cutting. Basic pysical properties of brazing, adhesive bonding, and spraying of metals and nonmetals, and welding of thermoplastics. Thermal fields and thermal phenomena in different power sources for welding and brazing. Development of stresses, shrinkage and distortion in weldments. Cracking in welding joints. 4 Uvod – simboli, enote, dimenzije. Fizikalne lastnosti fluidov pri povišanih temperaturah. Elektrika in magnetika. Dinamika in magnetodinamika fluida. Električni oblok pri varjenju v različnih zaščitnih medijih. Prenos kovine in masni tok od dodajnega materiala v talino vara. Masni tok v talini vara. Varjenje z visoko gostoto moči: laser, plasma elektronski snop. Viri energije za varjenje, spajkanje, toplotno rezanje in njihove karakteristike. Fizikalni fenomeni pri uporovno varjenje: točkovno, bradavično, kolutno in obžigalno. Visokofrekvenčno uporovno varjenje. Fizikalni fenomeni pri varjenju z mehansko energijo. Nekaj fizikalnih značilnosti pri plamenskem rezanju s čistim kisikom in z dodatki, rezanje z oblokom, s plazemskim oblokom in z laserjem. Osnovne fizikalne lastnosti lotanja, lepljenja in nabrizgavanja kovin in nekovin ter varjenja termoplastov. Toplotna polja in toplotni pojavi pri različnih virih energije za varjenje in spajkanje. 5 Pojav napetosti, skrčkov in deformacij v varjencih elementih. Razpoke v zvarnih spojih 6 10 4 4 4 4 4 prof.dr. Janez TUŠEK Lectures Exercises 45 30 Contents of lectures Seminar h/ure Vaje 30 4. UN-VAT Seminar - 1844 Kemijsko metalurške osnove varilnih procesov in tehnologij 1844 Fundamentals of Chemistry and Metallurgy of Welding Processes and Technologies Fundamentals of chemistry and metallurgy related to welding processes. Gas dissociation in a welding arc. Oxide formation – oxidizing-reduction processes during welding. Chemical potential, equilibrium. Phenomena in weld pools, phase boundaries. Surface tension. Viscosity of fluids. Diffusion phenomena. Description of physical and chemical processes in individual welding processes (gas welding, welding with covered electrodes; TIG, MIG, MAG, and submerged arc welding; plasma arc welding; electron beam welding, non-fusion welding, brazing, cutting, spraying). Welding and brazing metallurgy (discontinuities, cracks, structural transformations). Stresses and strains related to changesin weld metal structure. Predavanja 45 Vsebina predavanj 6 12 14 5 8 Kemijsko metalurške osnove varilskih procesov. Disociacija plinov v varilnem obloku. Tvorba oksidov – oksidacijsko redukcijski procesi med varjenjem. Kemični potencial, ravnotežje. Pojavi v talinah, na faznih mejah. Površinska napetost. Viskoznost tekočin. Difuzijski pojavi. Obravnava fizikalno kemičnih procesov pri posameznih varilnih postopkih (plam. varj.)varjenje z oplaščenimi elektrodami; TIG, MIG, MAG, in EPP varjenje; Plazma; El. snop, varjenje brez taljenja, spajkanje, rezanje, in brizganje). Metalurgija spajkanja in varjenja (nehomogenosti, razpoke, strukturne premene). Napetosti in deformacije v povezavi s spremebo strukture vara. prof.dr. Janez GRUM Lectures Exercises 45 30 Contents of lectures Seminar h/ure Predavanja 45 Vsebina predavanj Vaje 30 4. UN-VAT Seminar - 1845 Preizkušanje materialov 1845 Materials Testing Mechanical testing: planning of mechanical testing, specimen selection, review of results and material state evaluation. Light microscopy: optical microscopes, samples preparation, measuring and evaluation of microstructural characteristics, borescopes and fibrescopes, liquid penetrant testing. Surface integrity: residual stresses, wear processes, corrosion. Electron microscopes: development of electron microscopes, types of electron microscopes, basic parts of electron microscope, preparation techniques, application of electron microscopes. Micro-chemical metallography: Crystal spectroscopy, energy dispersion spectroscopy, preparation of samples, electron microanalyses, transmission electron microscope. 6 Surface metallography: examination methods, Auger electron spectroscopy. Spectral analysis: light excitation, light beam diffraction, applications of qualitative and quantitative analysis. Examination of surface flaws with magnetic particle testing: basic concepts, magnetic field generation and demagnetizing the sample, magnetic particle types, testing devices and setups. Eddy current inspection of properties and flaws in the specimens: basic concept, inspection methods, development of criterions for evaluation of different material properties. Radiographic inspection: principles of radiography, types and shapes of radiation sources, types of anode heads, tube focus, overview of intensity measuring techniques, picture quality, unsharpness, determining optimal distance between tube and specimen, flaw evaluation, radiation safety. Ultrasonic inspection: basic concepts, ultrasound generation, ultrasonic inspection methods, ultrasonic devices, ultrasonic transducers, special ultrasonic methods for examination of properties and states of materials. Acoustic emission. 4 6 6 4 6 5 4 4 Mehanski preizkusi: načrtovanje mehanskih preizkusov, izbor vzorcev, prikaz rezultatov in ocena stanja materiala. Optična mikroskopija: optični mikroskopi, preparativna tehnika, merjenje in ocenjevanje strukturnih značilnosti v materialu, boreskopija in fiberskopija, penetrantski preizkusi. Integriteta površin: zaostale napetosti, obrabni procesi, korozija. Elektronska mikroskopija: razvoj elektronskih mikroskopov, vrste elektronskih mikroskopov, glavne sestavine elektronskih mikroskopov, preparativna tehnika, uporaba elektronske mikroskopije (primeri). Mikrokemična metalografija: kristalna spektroskopija, energijsko disperzijska spektroskopija, priprava vzorcev, elektronska mikroanaliza, analizni transmisijski elektronski mikroskop. Površinska metalografija: raziskovalne metode, spektroskopija Augerjevih elektronov. Spektralna analiza: vzbujanje svetlobe, uklon svetlobnih žarkov, kvalitativna in kvantitativna analiza (primeri). Preiskava površinskih napak z magnetnimi metodami: fizikalne osnove, načini magnetenja in načini razmagnetenja preizkušancev, vrste magnetnih sredstev, sistemi za kontrolo in prikaz rezultatov. Preiskave lastnosti materialov in napak v materialu z vrtinčnimi tokovi: fizikalne osnove, postopki preizkušanja, razvoj kriterijev za ocenjevanje različnih lastnosti materialov. Preiskave z rentgenskimi in gama žarki: fizikalne osnove, vrste in oblike rentgenskih cevi, vrste anodnih glav, žarišče cevi, pregled načinov merjenja intenzivnosti, kakovost slike in notranja neostrina, določevanje optimalne razdalje cevi od preizkušanca, ocenjevanje napak, varstvo proti sevanju. Preiskava materialov z ultrazvokom: fizikalne osnove, pridobivanje ultrazvoka, postopki preizkušanja, naprave za preizkušanje, ultrazvočne glave, posebni postopki preizkušanja materialov in stanja materialov. Akustična emisija. izr.prof.dr. Alojzij SLUGA Lectures Exercises 45 30 Contents of lectures Seminar h/ure 1846 Quality Control Predavanja 45 Vsebina predavanj Vaje 30 4. UN-VAT Seminar - 1846 Kontrola kvalitete Introduction to quality engineering and technology Strategic quality deployment Quality management systems – from ISO 9000 to ISO/TS 16949 Quality planning and control of product/service development, manufacturing and usage Organization of quality system on the manufacturing level Statistical methods for quality design and control Statistical quality control Process control based on control charts – planning, introduction and usage of control charts Process capability assessment – process characteristics vs. tolerance specification Process control methods in batch and one-of-akind production Acceptance sampling - Lot-by-Lot acceptance sampling by attributes, designing optimal inspection plans Troubleshooting and quality improvement schemes General principles of design of experiment methodology for product and process design 3 Uvod – Inženirstvo in tehnologija kakovosti 3 3 Strateški razvoj kakovosti Sistemi vodenja kakovosti - od ISO 9000 do ISO/TS 16949 Obvladovanje kakovosti v fazah osvajanja, proizvajanja in uporabe proizvodov/storitev Organizacija sistema kakovosti na proizvodnem nivoju Statistične metode načrtovanja in obvladovanja kakovosti izdelkov in procesov Statistična kontrola procesov Analiza procesov na osnovi kontrolnih kart: oblikovanje, uvajanje in uporaba kontrolnih kart. Ocenjevanje sposobnosti procesov, sposobnost procesov in specifikacije Specifične metode kontrole procesov v maloserijski proizvodnji. Prevzemno vzorčenje – vzorčni načrt in operacijske karakteristike, prevzemni in mejni nivo kakovosti ter povprečna izhodna kakovost. Odkrivanje napak in izboljšave procesov. Introduction to reliability – reliability modeling, design, control and assessment Time-dependant modeling of structure reliability 3 3 3 3 3 3 3 3 3 3 3 3 Osnove in uporaba statističnega načrtovanja eksperimentov za načrtovanja kakovosti proizvodov in procesov. Osnove zanesljivosti - Modeliranje in načrtovanje zanesljivosti Zanesljivost strukture sistema kot funkcija časa izr.prof.dr. Janez KRAMAR Lectures Exercises 30 45 Contents of lectures 1847 There is no lectures at the moment. Seminar h/ure Predavanja 30 Vsebina predavanj Vaje 45 4. UN-VAT Seminar - 1847 Varilno tehnična zasnova elementov in konstrukcij OSNOVE: kriteriji za izbor jekel odpornih proti krhkemu lomu. Klasifikacija napak v zvarnih spojih. Kvaliteta zvarnih spojev. Kriteriji dimenzioniranja zvarnih spojev. Trajne deformacije kot posledica varjenja. ZASNOVA VARJENIH NOSILNIH ELEMENTOV: varjeni odprti in zaprti »linijski« nosilni elementi. Notranja struktura (ojačitve) varjenih »linijskih« nosilnih elementov. Priključki in križanja »linijskih« nosilnih elementov. »Ploskovni« varjeni elementi. Poliedrične in celične strukture. ZASNOVA VARJENIH KONSTRUKCIJ (zgledi): varjena nosilna ogrodja stavb. Varjeni cestni in železniški mostovi. Tlačne posode in cevovodi. Ogrodja transportnih naprav. Ogrodja strojev. prof.dr. Janez TUŠEK Lectures Exercises 45 30 Contents of lectures Seminar h/ure 1848 Devices for Welding Processes and Safety at Work Introduction and basic terms Of the physics of welding, particularly arc, forces acting in the arc, material transfer and its IIW classification, weld pool, arc stability and arc length self-regulation, arc blow effect – causes of its occurrence and prevention. Machines and devices for arc welding with covered electrodes, gas shielded arc welding, under flux arc welding, and for special processes such as impact welding, welding with magnetically impelled arc, and narrow-gap welding, stud welding. Devices for resistance welding, including those for under flux welding. Devices for high-energy density welding such as plasma welding, electron beam welding, and light beam welding, including laser beam welding. Devices for forge welding, friction welding, diffusion welding, ultrasonic welding, and vibration welding, friction stir welding and other devices for welding with a mechanical force. Machines and devices for gas welding and cutting, storage and transport of gases, fittings and safety seals. Drive systems for wires and carts in automated welding. Regulation and automation of welding machines. Auxiliary welding units and accessories such as welding tables, clamping devices for workpiece preheating. Predavanja 45 Vsebina predavanj Vaje 30 4. UN-VAT Seminar - 1848 Oprema za varilne procese in varstvo pri delu 3 8 4 3 6 8 6 7 Uvod, osnovni pojmi in vsebina Osnove fizike varjenja s posebnim poudarkom na obloku, na silah v obloku, prehajanju materiala in klasifikaciji slednjega po IIW ter na talini vara, obločni stabilnosti, samoregulaciji, pihalni učinek – vzrok za nastanek in ukrepi za preprečitev. Stroji in naprave za obločno varjenje z oplaščeno elektrodo, v zaščitnih plinih, pod talili in za posebne postopke kot so: varjenje z udarom, z elektromagnetno krmiljenim oblokom in v ozki reži, varjenje čepov. Naprave za uporovno varjenje, vključno za varjenje pod talili. Naprave za varjenje z visokimi gostotami moči: plazemske, za varjenje z elektronskim snopom in s snopom svetlobe, vključno laserske naprave. Naprave za kovaško varjenje, s trenjem, difuzijsko varjenje, ultrazvočno in vibracijsko varjenje in druge naprave za varjenje z mehansko silo. Stroji in naprave za plamensko varjenje in rezanje, skladiščenje in transport plinov, armature in varovalke. Pogonski sistemi za pogon žic in vozičkov pri avtomatskem varjenju. Regulacija in avtomatizacija varilnih naprav. Varilni pristroji in pomožne naprave, kot so varilne mize, upenjalne naprave za predgrevanje varjencev. izr.prof.dr. Janez DIACI Lectures Exercises 30 15 Contents of lectures Seminar 30 h/ure 1866 Laser Systems Laser sources Components of laser systems Laser processing systems Laser based measurement systems Laser safety Predavanja 30 Vsebina predavanj Vaje 15 5. UN-VAT Seminar 30 1866 Laserski sistemi 10 6 6 6 2 Laserski izvori Komponente laserskih sistemov Laserski obdelovalni sistemi Laserski merilni sistemi Varnost in zaščita v laserskih sistemih prof.dr. Karl KUZMAN Lectures Exercises 30 30 Contents of lectures Seminar 15 h/ure 1867 Metal Forming Machines and Equipment Technological characteristics of forming machines, types and basic functions. Kinematics of three basic machine groups: machines with limited energy, force and displacement. Energy flow, batteries and flywheels. Synthesis of technology/machine/tooling. Overload protection of machines and tools, process control. Tools: special material characteristics, structure, standard elements, similarity and group technologies. Design of active tool elements for basics metal forming operations. Predavanja 30 Vsebina predavanj Vaje 30 5. UN-VAT Seminar 15 1867 Preoblikovalni stroji in naprave 2 8 4 4 12 Tehnološke karakteristike preoblikovalnih strojev, razdelitev, temeljne funkcije. Kinematična analiza treh osnovnih skupin strojev kot: stroji z omejeno energijo, silo in gibom. Energijski tokovi, akumulator, vztrajnik. Sinteza tehnologija/stroj/orodje. Varovanje strojev, orodij pred preobremenitvijo, nadzor procesov. Orodja: materiali in njihove lastnosti, zgradba, normalije, standardizacija, tipizacija, skupinska tehnologija. Dimenzironiranje aktivnih delov orodij za poglavitne preoblikovalne operacije. izr.prof.dr. Zlatko KAMPUŠ Lectures Exercises 30 30 Contents of lectures Seminar 15 h/ure 1868 Machines and Tools for Polmers Predavanja 30 Vsebina predavanj Vaje 30 5. UN-VAT Seminar 15 1868 Stroji in orodja za polimerna gradiva Introduction: Purpose, distribution with respect to different criteria. Tools for injection moulding: Purpose, distribution with respect to design, basic rules to consider before tool design. 1 Uvod: Namen, razdelitev po različnih kriterijih. 2 Tools Design for injection moulding: Standard parts number and distribution of cavity, parting line. Runner syste design: Sprue-bush, main and distribution runner, gate design. 2 Hot runner system: economical and technological advantages, externally and internally heated, planning runner system, fountain flow melt, regions with different wall thicknesses , influence of gate location on flow path. Part ejection: Planning systems for part ejection, calculated and estimated ejection force, estimation of opening force, ejector designs. Ejector mechanism: Drive of the mechanism, especial mechanisms, ejection from unmovable side, returning ejectors, ejection of parts with undercut. Ejection of parts with threads: Ejection of parts with external and internal threads. Ejection of undercut, non-cxlindrical parts: Ejection with external and internal undercut places, moulds with side core, jaw mould. Venting mould: Diesel effect, passive, active venting. Cooling moulds. Heat flow in mould, time of cooling, thermal conductivity, determinaction of cooling time for flat parts, asymmetrical cooling, cooling different part shapes. Heat flow and ability of heat exchange in the mould: Calculation of heat flow from the mould into the surrounding, examples of mould cooling. Special moulds: Moulds for multi-injection moulding, gas, water injection moulding, powder injection moulding. Machines for injection moulding: injection unit, injection pressure, reciprocating screw, barrel, non-return valve, nozzle. Clamping unit: Mechanical, hydraulic, 3 Orodja za brizganje polimerov: Naloga, delitev glede na konstrukcijo, osnovna pravila, ki jih je potrebno upoštevati pred načrtovanjem orodja. Konstruiranje orodja za brizganje: Standardni deli, število in razporeditev orodnih votlin, delilna ravnina. Načrtovanje dolivnega sistema: Dolivna šoba, glavni in razdelilni dolivni kanal, ustje dolivnega kanala. Toplokanalni dolivni sistem: Ekonomske in tehnološke prednosti, notranje in zunanje ogrevanje, dimenzioniranje dolivnega sistema, čelo toka taline, področja z različnimi debelinami stene, vpliv mesta dolivanja na tečenje taline. Snemanje brizganca: Načrtovanje sistemov za snemanje, metode računanje in ocenitve snemalne sile, ocena odpiralne sile, konstrukcije snemal. Snemalni mehanizem: Pogon mehanizma, posebni pogoni, snemanje iz nepomične smeri, vračanje snemalcev, snemanje brizgancev s previsnimi mesti. Snemanje izdelkov z navoji: Snemanje brizgancev z notranjim, zunanjim navojem. Snemanje previsnih necilindričnih izdelkov: Snemanje z notranjimi, zunanjimi previsnimi mesti, drsniška, čeljustna orodja. Odzračevanje orodij: Diesel efekt, pasivno odzračevanje, aktivno odzračevanje. Temperiranje orodij: Toplotni tok na orodju, čas ohlajanja, temperaturna prevodnost, določanje časa ohlajanja za ploščate izdelke, asimetrično ohlajanje, ohlajanje različnih oblik. Toplotni tok in sposobnost toplotne izmenjave orodja: Izračun toplotnega toka iz orodja na okolico, primeri temperiranja orodij. 2 2 3 1 1 1 2 2 2 3 2 Posebna orodja: Orodja za večkomponentno brizganje, brizganje z medijem in brizganje prahu. Stroji za brizganje: brizgalna enota, tlak brizganja, protipovratni polž, cilinder, protipovratni ventil, puša. Zapiralna enota: Mehanska, hidravlična, combined, electrical. Special types of injection moulding machines: Machines for multi-injection moulding, machines for gas, water and powder injection moulding. 1 kombinirana, električna. Posebne brizgalke: Stroji za večkomponentno brizganje, brizganje z medijem in brizganje prahu. prof.dr. Janez KOPAČ Lectures Exercises 45 30 Contents of lectures Seminar h/ure 1869 Machine Tools and Devices Fundamentals of machine tool building. Theoretical and technical characteristics of designing particular machine tools modules. Modules layout and design of machine tool fundaments, bed, guides, drives, spindle, support aparatus ... Employment of knowledge data bases and machine tool assembly with modular units. Adaptation and adjustment of modules with machine tool design. Simulations, models and application of cutting technology for producing forming tools. Design – machining – production of moulds for toolmaking. Design of special cutting tools. Predavanja 45 Vsebina predavanj Vaje 30 5. UN-VAT Seminar - 1869 Odrezovalni stroji in naprave 5 12 10 10 8 Osnovna načela strojegradnje. Teoretične in tehnične značilnosti pri konstruiranju posameznih sklopov odrezovalnih strojev. Modulno koncipiranje in načrtovanje temeljev, postelje stroja, vodil vretenjaka, pogona, suporta konjička ipd. Uporaba znanja iz datotek in sestavljanje stroja s pomočjo že izdelanih enot. Konstrukcijsko prilagajanje in usklajeva-nje modulov z zaključno enoto. Simulacije, modeli in aplikacije odrezavanja v postopke za izdelavo preoblikovalnih orodij. Načrtovanje – obdelava – izdelava matric (patric za orodjarstvo). Konstruiranje posebnih odrezovalnih orodij. prof.dr. Janez GRUM Lectures Exercises 45 30 Contents of lectures Seminar h/ure 1870 Technology and Properties of Metals Predavanja 45 Vsebina predavanj Vaje 30 5. UN-VAT Seminar - 1870 Nauk o kovinah Solids structure: atomic bonds, crystal grain, properties of crystal structure. Structures of solutions and compounds, grain and phase boundaries, equilibrium shapes of grains and phases. Equilibrium constitution and phase diagrams. 4 The driving force for structural change, the work done during a structural change gives the driving force for the change: solidification, solid-state phase changes, precipitate coarsening, grain growth, recrystllisation, sizes of driving forces. Kinetics of structural change; diffusive transformations, nucleation, displacive transformations. Cooling curves, phase diagrams; Steel quenchability, testing processes, influenced parameters. Plastic metal working: mechanism of plastic deformation, hot and cold deformation, thermomechanical processes. 4 Hardening processes: cold hardening, alloying, age hardening, diffusive hardening. 4 Creep and stress relaxation, crystal grains, grain boundaries, diffusion of defects, influence of stress and temperature on life time, creep testing procedures, creep prevention. 5 Fracture of metal materials, brittle to ductile fracture, Griffith`s theory, brittle fracture in crystal materials, theory of small cracks. 6 4 6 Zgradba trdnih snovi: medatomske vezi, kristalno zrno, lastnosti kristalne zgradbe. Idealna in realna zgradba kovin: napake v kristalnih rešetkah. Metode določevanja premenskih točk v kovinah in zlitinah: metode, TTT diagrami, ohlajevalne krivulje, diagrami stanja. Kristalizacija kovin: termodinamične razmere pri kristalizaciji, kinetika nastanka kristalnih zrn in popis razmer pri rekristalizaciji v trdnem stanju, posebne binarne zlitine, ternarne zlitine. 4 Difuzija: difuzijski mehanizmi, difuzijski zakoni, vpliv na difuznost. 4 Prekaljivost jekel: postopki preizkušanja, vplivi na prekaljivost. 4 Plastična deformacija kovin: mehanizmi plastične deformacije, deformacija v vročem stanju, deformacija v hladnem stanju, termomehanska obdelava. Mehanizmi utrjevanja: obdelava materiala v hladnem in žarjenje, povečanje trdnosti zlitin v obliki trdnih raztopin in utrjevanje zlitin z izločanjem, difuzijsko utrjevanje. Lezenje in relaksacija napetosti: kristalna zrna, kristalne meje, utrjevanje pri nategu, staranje zaradi napetosti, temperaturni vplivi, vplivi natezne obremenitve, merjenje procesa lezenja, preprečevanje procesa lezenja. Porušitev kovinskih materialov: krhki in žilavi lom, teorija kohezijske trnosti, Griffithova teorija, krhki lom pri kristalnih materialih, žilavi zlom, teorija nastanka razpok, prehod žilavega v krhki zlom, utrujenostni zlom. prof.dr. Marko STARBEK / doc.dr. Janez KUŠAR Lectures Exercises Seminar 30 30 15 Contents of lectures h/ure 1871 Production Systems Predavanja 30 Vsebina predavanj Vaje 30 5. UN-VAT Seminar 15 1871 Proizvodni sistemi Theory of systems: Formal illustration of system, open and close system, system accession. Elements and model of production systems Characteristics of production system for lowvolume, volume and mass production Calculation of resources of production system. Production system diagnostics Production system design (six levels method) 3 Design of work process: Workshop, cells, lines. -m diagram Layout, design methods and computer aided layout planning. 4 Value analysis: fundamentals, work plan, realisation. 3 2 2 4 5 3 4 Teorija sistemov. Formalna ponazoritev sistema, odprti in zaprti sistem, sistemski pristop. Elementi in model proizvodnega sistema. Karakteristike proizvodnega sistema za individualno, serijsko in masovno proizvodnjo Izračun kapacitet proizvodnega sistema. Diagnostika proizvodnega sistema. Šeststopenjska metoda oblikovanja proizvodnega sistema. Principi oblikovanja poteka dela: delavnice, celice, linije. -m diagram Prostorska razmestitev delovnih sredstev, metode oblikovanja in računalniško podprto načrtovanje layouta. Analiza vrednosti: osnove metode, delovni načrt, izvedba doc.dr. Niko HERAKOVIČ Lectures Exercises 45 30 Contents of lectures Seminar h/ure Examples of the use of simulation programs in the development and analysis of hydraulic and pneumatic control circuits for HAD. Vaje 30 5. UN-VAT Seminar - 1872 Strega in montaža 1872 Handling and Assembly Assembly process determination, handling and assembly devices (HAD) determination. Possibilities for automation of HAD. Comparison of caracteristics of hydraulic (H), pneumatic (P), mechanical and electrical drives – advantages and weaknesses and selection criteria. Basics of hydraulic and pneumatic control. Basic physical principles of hydraulics and pneumatics, important for the calculation and development of H&P components, devices and control. H&P components and elements (pumps, motors, cylinders, valves, other additional elements – function, design, working principles, dimension determination). Hydraulic fluids. Planning of hydraulic and pneumatic control circuits for HAD. Basic hydraulic and pneumatic control circuits. Basics of electro-pneumatics and electropneumatic control circuits. The use of PLCs in the development of pneumatic control circuits. Basics of proportional and servo-hydraulics and their use in HAD – examples of typical control circuits. Basics of control of hydraulic pumps and motors, hydraulic and pneumatic linear drives. Predavanja 45 Vsebina predavanj 3 Opredelitev procesa montaže in strežnih ter montažnih naprav (SMN). Možnosti avtomatizacije SMN. Primerjava lastnosti hidravličnih, pnevmatičnih, mehanskih in električnih pogonov SMN – prednosti in slabosti ter kriteriji izbire. 3 Osnove hidravličnih in pnevmatičnih krmilij. Osnovne fizikalne zakonitosti, potrebne za preračun hidravličnih in pnevmatičnih pogonov, krmilij in komponent. 12 Hidravlične in pnevmatične sestavine (črpalke, motorji, valji, ventili in pomožne sestavine – funkcija, oblike, načela delovanja, dimenzioniranje). Hidravlični fluidi. Projektiranje hidravličnih in pnevmatičnih krmilij za SMN. Osnovne hidravlične in pnevmatične krmilne sheme. Osnove elektro-pnevmatike in elektropnevmatične krmilne sheme. Uporaba PLK-jev pri gradnji pnevmatičnih krmilij. Osnove proporcionalne in servo-hidravlike ter njuna uporaba pri gradnji SMN – primeri tipičnih krmilij. Osnove krmiljenja in regulacije hidravličnih črpalk in motorjev ter hidravličnih in pnevmatični linearnh pogonov. Primeri uporabe simulacijskih programov pri gradnji in analizi hidravličnih in pnevmatičnih krmilij za SMN. 2 7 3 2 3 4 6 doc.dr. Roman ŠTURM Lectures Exercises 45 30 Contents of lectures Seminar h/ure 1873 Non-metal Materials Predavanja 45 Vsebina predavanj Vaje 30 5. UN-VAT Seminar - 1873 Nekovinska gradiva Bonding forces and stiffness of solids, hightechnology ceramics, processing routes for ceramics, making and pressing powders to shape, sintering. Polymers, thermoplastics, thermosets, elastomers, the structure of polymers, mechanical behavior of polymers. Composites; fibrous, particulate and foamed, how adding fibres or particles to polymers can improve their stiffness, strength and toughness, why foams are good at absorbing energy composites with metal, polymer and ceramic matrix. 10 Vezalne sile in trdnost trdnin. Tehnične keramike. Sintranje keramičnih materialov. 10 Polimeri. 10 Joining of composites. Fatigue of composites. 10 5 Kompozitni materiali. Ojačitve in povezava med osnovo in ojačitvijo. Kompoziti s kovinsko osnovo. Kompoziti s keramično osnovo. Kompoziti s polimerno osnovo. Togost, trdnost in ostale lastnosti. Togosti enosmernih kompozitov in laminatov. Utrujanje in vplivi okolja. Spajanje kompozitnih materialov. Neporušno preizkušanje kompozitnih materialov. prof.dr. Marko STARBEK / doc.dr. Janez KUŠAR Lectures Exercises Seminar 30 30 15 Contents of lectures h/ure 1874 Project Management Definition of project and project management. Mathematical formulation of a project. Project team organization and creative work. Phases in the project planning. Project work breakdown structure. Human resources planning and responsibility matrix. Structure of project – network plan. Time and resources plan, cash flow. Baseline plan. Project control. Project information system. Multi-project environment. Project management office. Earned value analysis. Computer added project management. Predavanja 30 Vsebina predavanj Vaje 30 5. UN-VAT Seminar 15 1874 Projektno vodenje 1 1 3 1 2 2 2 4 1 2 2 2 2 2 3 Definicija projekta in projektnega vodenja. Matematična formulacija projekta. Organizacija projektnega tima in kreativnost. Faze načrtovanja projekta. Razčlenjena struktura vsebine dela projekta. Načrtovanje virov projekta in matrika odgovornosti. Struktura projekta – mrežni diagram. Analiza časa, virov in stroškov. Bazični načrt. Vodenje izvajanja projekta. Projektni informacijski sistem. Multi-projektno okolje. Pisarna projektnega vodenja. Analiza pridobljene vrednosti. Računalniško podprto vodenje projektov. prof.dr. Mihael JUNKAR / prof.dr. Karl KUZMAN Lectures Exercises Seminar 30 30 15 Contents of lectures h/ure 1875 Management of Innovative Technologies 1. Position, role and significance of management of innovative technologies Positioning of management of innovative technologies in the engineering profession, introduction to the role and significance of advanced technologies and innovation for economic growth and greater competitiveness from the point of view of private enterprises and broader public interest. 2. Management of Technologies 2.1 What is technology, management and management of technologies Advanced production technologies, process and manufacturing technologies, information technologies, conventional and novel views on technologies, basic, key technologies and emerging technologies. Leadership and management, levels and fields of management. Operative and strategic management of technologies. 2.2 Audit of technology and innovation Identification and evaluation of technology and innovative capabilities of a business. 2.3 Implementing new technologies How to choose the appropriate technology? How to master a technology? How to implement and exploit a technology? 2.4 Creating and developing of a technology strategy Goals and elements of a technology strategy. Portfolio analysis. Marketing and investment strategies based on a technology portfolio. 3. Management of Innovation 3.1 Changes in technology and global technology trends Product life-cycle and technology life-cycle. 3.2 Innovation process Invention, innovation and re-innovation. The innovation process. Sources of innovation. 3.3 Product Innovation Links with technology strategy: incremental or radical innovation of processes. Monitoring, evaluating and mastering new technologies. Key factors for successful process innovation. Predavanja 30 Vsebina predavanj Vaje 30 5. UN-VAT Seminar 15 1875 Manegement inovativnih tehnologij 4 1. Mesto, vloga in pomen menedžmenta inovativnih tehnologij Umestitev menedžmenta inovativnih tehnologij v širšo perspektivo, predstavitev vloge in pomena tehnologij in inovacij za gospodarsko rast in konkurenčnost iz vidika podjetja in širše skupnosti 6 2. Menedžment tehnologij 2.1 Kaj so tehnologija, management in management tehnologij Tehnologij proizvodov, procesna in izdelovalna tehnologija, informacijska tehnologija, Konvencionalni in novi pogledi na tehnologijo, Bazične, ključne tehnologije in prihajajoče tehnologije. Upravljanje in management, ravni in vrste (področja) managementa. Operativni in strateški management tehnologij. 2.2 Tehnološki in inovacijski Identifikacija in ovrednotenje tehnoloških in inovacijskih sposobnosti podjetja. 2.3 Uvajanje novih tehnologij Kako izbrati tehnologijo? Kako osvojiti tehnologijo? Kako udejaniti in izkoristiti tehnologijo? 2.4 Oblikovanje in razvoj tehnološke strategije Cilji in elementi tehnološke strategije. Analiza portfeljev. Trženjske in investicijske strategije na podlagi tehnološkega porteflja. 3. Management inovacij 3.1 Tehnološke spremembe in svetovni tehnološki trendi Življenski cikel izdelkov in tehnološki življenjski cikel. 3.2 Inovacijski process Invencija, inovacija in re-inovacija. Inovacijski proces. Viri inovacij. 3.3 Inovacija proizvodov Povezava s tehnološko industrijo: inkrementalna ali radikalna inovacija procesov. Spremljanje, ocenjevanje in osvajanje novih tehnologij. Kritični dejavniki uspeha inovacije procesa. 15 3.4 Process innovation 4 Management of change 4.1 Human resources, systems and organization. 4.2 Organisational culture 4.3 Methods and tools for implementation and guiding technology change 5 3.4 Inovacija procesov 4 Management sprememb 4.1 Ljudje sistemi in organizacija. 4.2 Organizacijska kultura 4.3 Metode in orodja za uvajanje in vodenje tehnoloških sprememb
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