Research profile TU/e Science and Engineering of • Biomedical Technologies • New materials • Adaptive Systems Contents 5 Foreword 6 Summary 10 The prioritizing process 10 10 12 Need for choices External influence Internal steering 14 Strategic choices of the departments 14 16 16 17 18 18 19 20 21 22 23 Research strengths Description • Biomedical Engineering • Architecture, Building and Planning • Electrical Engineering • Chemical Engineering and Chemistry • Applied Physics • Technology Management • Mechanical Engineering • Mathematics and Computer Science • Industrial Design 26 Interdepartmental cooperation 26 28 30 34 38 42 46 50 54 58 64 66 Research priorities Description • Biomedical Engineering Sciences • Nano-engineering of functional materials and devices • Dynamics of Fluids and Solids • Catalysis and Process Engineering • Polymer Science and Technology • Broadband Telecommunication Technologies • Science and Engineering of Embedded Systems • Business Process Engineering and Innovation • Ambient Intelligence • Comfort Technology and Design 70 The research profile of TU/e 70 72 The profile: strengths + priorities = 3 clusters Strategic research policy Foreword With this document we present the research profile of Technische Universiteit Eindhoven. The core of our strategic plan is our choice of selected research areas for investment and growth. The process of focusing started within the departments, where research concentrates on the departmental strengths. The driving force in this context is the pursuit of excellence. In this bottom-up process interdisciplinary cooperation leads to interdepartmental research priorities. Our research priorities can be clustered into three research areas: biomedical technologies, new materials, and adaptive systems. In each of these areas of priority, a unique approach distinguishes us from other universities. At the same time, we realize the need to maintain strength in core disciplines and to support the research priorities with those disciplines. It must be emphasized that focusing on departmental research strengths and interdepartmental research priorities is a dynamic process—it is in continuous motion. This document presents a tour of our university for discussion. Firstly, this document will be discussed by the University Council. Secondly, research teams, particularly the team leaders, will be invited to debate with the Executive Board and the Deans on our strategic plan. Furthermore, our research strengths and research priorities must be in tune with the other Dutch universities of technology in the joint Institute of Science and Technology. Last but not least, we will also seek external advice. We will ask chief executives of technology from industry for their opinions about our research profile. At the same time, a selected group of top researchers from the Netherlands and abroad will be asked for their comments. We intend to present our policy conclusions in the summer of this year. Amandus H. Lundqvist Chairman of the Executive Board Prof. dr. Rutger A. van Santen Rector For further enquiries, please contact Ton Langendorff, Head Research Policy TU/e: [email protected] 5 Summary The choice of three research clusters—biomedical technologies, adaptive systems and new materials—is the outcome of a lengthy and drastic prioritizing process. It was started with a bottom-up process within the departments so as to arrive at research strengths. Breakthroughs may be expected especially in the border regions of departments. That is why a decision was made for interdepartmental research priorities. This profile of research strengths and research priorities encompasses the research and education at TU/e. TU/e considers the interrelation between education and research of paramount importance. Need for choices TU/e is a relatively small university: 6,800 students, 3,100 employees, including 120 fulltime professors, 110 part-time professors, 450 doctoral candidates and 230 design engineers. Our total ‘turnover’ is approximately € 220 million. There is a strategic necessity to occupy a distinct position within the domain of engineering science and technology. TU/e cannot respond to all scientific developments and social needs. It focuses on those areas of expertise in which it wants to play and can play a role of consequence in the international scientific world. The areas of expertise are managed by nine departments: • Biomedical Engineering • Architecture, Building and Planning • Electrical Engineering • Chemical Engineering and Chemistry • Applied Physics • Technology Management • Mechanical Engineering • Mathematics and Computer Science • Industrial Design Increasing international competition also compels us to make choices. TU/e intends to play a leading national and international role in attracting top researchers, Master students and research funding in a number of strategically selected research areas. It is against this background that the Executive Board decided several years ago to focus TU/e concentration on a limited number of research areas, selected on the basis of research strengths within the Departments. Subsequently, the profile developed, via research strengths, to include interdepartmental research priorities. This Eindhoven model is used for internal steering by the departments. Through central resources the Executive Board can support the policy choices made at a decentralized level. The research profile is introduced into discussion with the other Dutch universities of technology in the joint Institute of Science and Technology. Strategy The departments are vitally important in shaping the research profile. The Executive Board ensures that choices are made at decentralized levels, but does not decide what is chosen. Thus, the point of departure in the TU/e research strategy is the central role of the departments. They determine the research profile and bring research and education together. In this process the Executive Board provides steering at two levels: departmental and interdepartmental. Departmental research strengths At departmental level a limited number of research strengths have been selected; in Summary 7 most cases there are three. Together they encompass education and research at TU/e. Research programs falling outside the areas of strength have been terminated and the chairs involved have not been reoccupied. This has resulted in distinct departmental research profiles. The driving force in this context is the pursuit of excellence. Even though not every department has, as yet, an equally distinct profile, significant progress has been made. The current situation is as follows: Summary Department Research strengths Biomedical Engineering • biomechanics and tissue engineering • molecular bio-engineering and molecular imaging • biomedical imaging and modeling Architecture, Building and Planning • comfort technology and design • building design and engineering • design & decision support systems • urbanism and management Electrical Engineering • broadband communication technology • mixed-signal embedded architectures • adaptive systems Chemical Engineering and Chemistry • molecular catalysis and reaction design • macromolecular and organic chemistry • polymers and functional materials • process and product engineering Applied Physics • (nano-engineering of) functional materials • plasma and radiation • physics of transport in fluids Technology Management • technological change, innovation policy and management • operations management • human-technology interaction Mechanical Engineering • computational and experimental mechanics • dynamic systems design • thermo fluids engineering Mathematics and Computer Science • quality software • interactive information systems • industrial and applied mathematics Industrial Design • designed intelligence • user-centered engineering Interdepartmental research priorities The Executive Board found further focusing necessary, notably on interdepartmental as well as specific areas of research where breakthroughs can be expected. They can be related to existing research schools. The intention is via the research strengths of the departments to arrive at a number of cooperation areas. These are expected to contribute significantly to education, in Summary particular to the Master’s programs. The internal consultation resulted in ten new cross-department research themes. These are called "research priorities." They are partnerships in which three to five departments make contributions. The chosen research priorities are listed below and in square brackets we list the leading department. • Biomedical Engineering Sciences [Biomedical Engineering] • Nano-engineering of functional materials and devices [Applied Physics] • Dynamics of Fluids and Solids [Mechanical Engineering] • Catalysis and Process Engineering [Chemical Engineering and Chemistry] • Polymer Science and Technology [Chemical Engineering and Chemistry] • Broadband Telecommunication Technologies [Electrical Engineering] • Science and Engineering of Embedded Systems [Mathematics and Computer Science] • Business Process Engineering and Innovation [Technology Management] • Ambient Intelligence [Industrial Design] • Comfort Technology and Design [Architecture, Building and Planning] rity rio rch P Research Priority se arc hP rio rity Resea Re Research Strengths This new situation creates new responsibilities and obligations for the departments with respect to chairs, joint publications, career policy and such. Indeed, the departments must strike a balance between their own research strengths and the interdepartmental research priorities. The departments consult each other about this. The research profile of TU/e The combination of departmental research strengths and interdepartmental research priorities yields the research profile of TU/e. It must be emphasized that this is a dynamic process, for it is in continuous motion. The profile features three research clusters: departments • Biomedical technologies • New Materials Biomedical Engineering Sciences Parts of Nano-engineering, Dynamics of Fluids and Solids, Catalysis and Process Engineering, Polymer Science and Technology Nano-engineering of functional materials and devices Dynamics of Fluids and Solids Catalysis and Process Engineering Polymer Science and Technology • Adaptive Systems Broadband Telecommunication Technologies Science and Engineering of Embedded Systems Business Process Engineering and Innovation Ambient Intelligence Comfort Technology and Design Strategic research policy The profile must become visible in the strategic plans of the departments. These plans describe the departmental vision of future developments within their fields of expertise and the consequences thereof for the research strengths and the research priorities. This in turn results inter alia in a policy for chairs and investments. Furthermore, the departmental research policy must be in tune with the other Dutch universities of technology in the joint Institute of Science and Technology. The plans cover a four-year period and are adjusted annually. The Executive Board checks the strategic plans of the departments and will be guided by considerations of quality and strategy in doing so. This may lead to extra resources for research priorities. It may also lead to adjustments to the plans. At a central level the research priorities are supported with extra resources. At a decentralized level the departments find a balance between the research strengths and the research priorities to which they contribute. Our goal is to realize a full intrinsic innovation of our research profile over a period of twenty years. The departments themselves decide on the reinvestments, giving preference to the research strengths and research priorities. 9 The prioritizing The areas of expertise are managed by nine departments: ! ! ! Technische Universiteit Eindhoven regards its mission to be a research-driven and design-oriented university of technology with the primary task of giving (young) people an excellent academic education in engineering science and technology. TU/e does not cover the whole domain of engineering science and technology. It focuses on those areas of expertise in which it plays or wants to play a significant role in the international scientific world. Need for choices TU/e is a relatively small university: 6,800 students, 3,100 employees, including 120 full-time professors, 110 part-time professors, 450 doctoral candidates and 230 design engineers. Its total "turnover’ is approximately € 220 million. There is a strategic necessity to occupy a distinct position within the domain of engineering science and technology. Given its limited size, TU/e cannot respond to all scientific developments and social needs. This implies that choices must be made, even more so in the light of increasing international competition. TU/e intends to play a leading role in a limited number of research areas, thereby strengthening its attraction towards (foreign) top researchers, (foreign) Master students and (inter)national research funds. Against this background a prioritizing process was started. Choices were made as steps in a continuous process of prioritizing and quality improvement. Thus, during the past decade the departments have been following a fairly rigid research policy that has limited the number of research strengths. The process was by no means simple, as it brought about major shifts within departments. Subsequently the research strengths have led to a profile that includes interdepartmental research areas. This memorandum provides detailed insight into the research strengths and the resulting interdepartmental partnerships. External influence This Eindhoven model is related to external influences, influences that limit universities’ freedom to make research choices. In particular, external sources of funding (NWO, FOM, STW, Bsik, EU/KP etc.) have had a steering effect. Today the resources from the majority of these funds are still acquired by competing on quality, but by working with programs and projects the influence of the funds is tangible in the thematic areas as well. University research is increasingly steered by external programs. One should not underestimate the impact of this. The extent of indirect funding (by the Netherlands Organisation for Scientific Research, NWO, or the Technology Foundation, STW) and especially the third party funded projects (contract basis) has grown considerably. Through the requirement of matching the impact on direct funding (from the government) is doubled. As a result, the freedom for universities to steer research internally has been strongly reduced. For TU/e indirect funding and third party funded projects amount to approximately 25% of the total income for research. It is estimated that for each euro from the secondary and tertiary Chapter 1 process chapter 1 • Biomedical Engineering • Architecture, Building and Planning • Electrical Engineering • Chemical Engineering and Chemistry • Applied Physics • Technology Management • Mechanical Engineering • Mathematics and Computer Science • Industrial Design 11 flow, one euro is paid from the primary flow (direct funding) due to matching. This implies that approximately 50% of the primary flow is steered externally. In reality the external effect on the research agenda is even greater, for in the internal TU/e allocation model a smaller part is allocated to research than in the payment model of the Ministry of Education, Culture and Science. Thus, the primary flow is actually smaller than the research component in the lump sum, which makes the impact of the secondary and tertiary flow of funds greater than 50%. To prevent the free space from crumbling away further, a university can waive external funds and only submit applications to funds fitting it’s research strategy. However, this is not a realistic presentation in view of the cutbacks on direct funding and the growth of external funds. Internal steering The departments are vitally important shaping the research profile. The Executive Board ensures that choices are made at decentralized levels, not what is chosen. In doing so the Executive Board guards the mission of TU/e and the implementation of policy processes. Starting point in the TU/e research strategy is the decisive role of the departments in determining the research profile. In this process the Executive Board provides steering at two levels: departmental and interdepartmental. Naturally, attunement is sought with the other Dutch universities of technology in the joint Institute of Science and Technology. As stated, in the past few years the departments have concentrated on a limited number of research strengths, typically three per department. Together they The prioritizing encompass education and research at TU/e. Research programs falling outside areas of strength have been terminated and the chairs involved have not been reoccupied. This has resulted in distinct departmental research profiles. The driving force in this context is the pursuit of excellence. Following on the departmental research strengths a choice has been made for further prioritization that extends beyond single departments. It concerns a limited number of research areas between the departments, which involves multidisciplinary research. At the same time the strengths of the basic disciplines must be preserved and a balance must be struck between the cross-departmental areas and research within the disciplines. Therefore, the point of departure will continue to be the departmental structure and the research strengths per department. Chapter 1 process chapter 1 13 Strategic choices of Research strengths As has been noted before, choices have been made to arrive at departmental research strengths. Research programs falling outside the areas of strength have been terminated and the chairs involved have not been reoccupied. Although not every department has, as yet, an equally distinct profile, significant progress has been made. The current situation is as follows: Department Research strengths Biomedical Engineering • biomechanics and tissue engineering • molecular bio-engineering and molecular imaging • biomedical imaging and modeling Architecture, Building and Planning • comfort technology and design • building design and engineering • design & decision support systems • urbanism and management Electrical Engineering • broadband communication technology • mixed-signal embedded architectures • adaptive systems Chemical Engineering And Chemistry • molecular catalysis and reaction design • macromolecular and organic chemistry • polymers and functional materials • process and product engineering Applied Physics • (nano-engineering of) functional materials • plasma and radiation • physics of transport in fluids Technology Management • technological change, innovation policy and management • operations management • human-technology interaction Mechanical Engineering • computational and experimental mechanics • dynamical systems design • thermo fluids engineering Mathematics and Computer Science • quality software • interactive information systems • industrial and applied mathematics Industrial Design • designed intelligence • user-centered engineering Chapter 2 the departments chapter 2 Strategic choices of the departments 15 Description • Biomedical Engineering Molecular bioengineering and molecular imaging Advances in molecular biology enable the detailed investigation of the pathophysiology of many diseases, as well as their treatment. Critical parameters in this research are the ability to synthesize new supramolecular systems and to manipulate proteins. These capabilities enable biomolecular imaging, using for instance confocal microscopy at the cellular and tissue level and MRI or PET, to examine molecular events in the whole body. Treatment involves the design of new drugs and site-specific drug delivery systems. Furthermore, our synthetic capabilities foster the design of new materials in which biological systems are mimicked or expanded in order to obtain materials with new functions or properties. Applications are found in the field of biosensors and regenerative medicine and tissue engineering. Research programs: - Biomedical Chemistry; - Biomedical NMR Strategic choices of Biomechanics and tissue engineering The rapidly emerging field of tissue engineering aims to reconstitute functional tissues and organs, either in-vitro or in-vivo. We have chosen to focus our research effort on loadbearing tissues with emphasis on cardiovascular tissues. The prime challenge is to create living, autologous tissues that can sustain physiological loading, adapt to functional demand changes and grow. The key biomechanical questions are how biological structure relates to biomechanical properties, how mechanical loading modulates the microstructure (mechanotransduction), and what biochemical and mechanical environment should be created inside bioreactors for optimal function tissue formation. These questions are closely related to the in-vivo remodeling response of biological tissues. Various pathologies in bone and cardiovascular diseases are directly related to the mechanical loading of these tissues. A fundamental understanding of mechanotransduction pathways, the advance of computational methods in combination with functional imaging and image analysis, will enable patient-specific diagnostics and intervention planning. Research programs: - Soft tissue biomechanics and tissue engineering - Cardiovascular biomechanics - Bone and orthopedic biomechanics. Biomedical imaging and modeling A variety of imaging modalities exist today, e.g. MRI, PET, ultra-sound. Rather than designing new imaging hardware, our focus is on using hardware for functional imaging and on enhancing image analysis capabilities by using techniques from mathematics, computer science, physics, electrical engineering and medicine. Furthermore, our capability to manipulate biomolecules will advance MRI and PET functional imaging. Computational modeling of, for instance, the cardiovascular flow, the mechanical response, and events at the cellular level, will also advance the functional performance of MRI and PET. Chapter 2 Furthermore, our focus on computational modeling at the molecular and cellular levels will enhance our fundamental understanding of cell metabolism and transport mechanisms in and between cells and lead to the design of new drugs and drug delivery systems. Research programs: - Image analysis and interpretation - Biomodeling and bioinformatics. • Architecture, Building and Planning Comfort Technology and Design Comfort technology focuses on improving comfort, health and productivity of people in a sustainable built environment. The research is directed at generating a better understanding of the needs of people in the built environment and designing innovative and sustainable buildings that meet these needs. Building Design and Engineering Building Design and Engineering focuses on innovative integral design, engineering and construction of buildings based on scientific research. It concentrates on architectural, structural or related disciplines and is founded on a general background the departments chapter 2 in building science. The research takes place within the Structural Engineering Research School and research program Uso-Built. BD and E obtains its input from the following groups: architecture, building technology, structural design, construction technology, design systems and building physics. Design & Decision Support Systems The DDSS program brings together the researchers in the Department of Architecture, Building and Planning who share an interest in developing computer-based tools to support design and decision processes in architecture and urban planning. The program reflects the fact that design decisions in both architecture and urban planning are becoming increasingly difficult and involve an increasing number of participants. At the same time, there is an increasing amount of knowledge from many disciplines that is potentially relevant in architecture and urban planning but still largely unexplored. We believe that intelligent design and decision support systems can potentially support decision-making processes in architecture and urban planning and allow architects and urban planners to make better informed decisions. In the light of these developments, the mission of the DDSS program can be formulated as follows: 1. to develop innovative and improve existing (components of) design and decision support systems for applications in architecture and urban planning 2. to actively disseminate information about such progress to architectural and planning organizations. Urbanism and Management The mission of the Urbanism and Management Program is to develop concepts, strategies and tools for the design and programming as well as the reprogramming and management of the built environment. This environment consists of the dispersed urban territory of the postindustrial landscape, both in the Netherlands and Europe and in other parts of the world, that witnesses rapid urbanization and transformation processes. The aim is to gain insight into and develop strategies towards sustainable urban development and environments. 17 Cleanroom • Electrical Engineering Broadband Communication Technology Within this research strength a strong focus is on digital and mobile communication and on the reinforcement of the interaction between optic and wireless communication. Specifically, the focus is on: "inter-working" between inter alia glass fiber and wireless-LAN technology, compact antenna systems, relevant tools for EM field synthesis and analysis; very-high-frequency, and accurate and power-efficient ICs. Mixed-signal Embedded Architectures Research within this research strength will concentrate on the design of integrated circuits and architectures, starting from high-level functional specifications, resulting in physical realizations with a strong link to the properties of modern submicron technologies. The optimal combination of analog/digital hardware and digitally programmable software constitutes a formidable challenge. Strategic choices of Adaptive Systems Within this research strength the focus is on using mathematical knowledge and techniques for the analysis and design of optimal systems, whereby adaptiveness, robustness and mixed domain descriptions are linked with time-dependent, nonlinear and hybrid systems. The synergy between the research strengths The three research strengths have a strong synergetic link. In Broadband Communication Technology the very high frequencies and time resolutions form an important aspect, both on the optical, the RF and the IC layers. This also has a strong effect on EMC problems in embedded systems where enormous quantities of digital hardware must work together with sensitive analog hardware. Building competence to deal with EMC problems is also of vital importance in the pulsed-power activities that take place in the Electrical Power Systems department (broadband spectrums). Optimal control of telecommunication networks also has a strong synergy with optimal control of intelligent networks for electric energy supply. Although these cases have large variations in demand and ambient factors, they all require adaptive control, the overlap with the research strength of Adaptive Systems. Furthermore, at the micro-level adaptiveness plays an identical role in the MixedSignal Embedded Architectures of ICs, which must become more intelligent in their response to changing ambient factors and to wider process distributions that come with the ever-smaller dimensions in technology. Then again, Mixed-Signal Embedded Architectures is of crucial importance for Broadband Communication Technology in order to arrive at efficient receivers. Here, the communication-front-ends must be combined optimally with the information-processing electronics. And the work on optical devices strongly stresses their embedding with electronics. • Chemical Engineering and Chemistry Molecular Catalysis and Reaction Design This program focuses on the molecular basis of heterogeneous, homogeneous, and electro-catalysis, as well as molecular surface chemistry, based on the classical disciplines in chemistry, together with methods from inter alia spectroscopy, computational chemistry, surface science, and chemical technology. The research aims at describing catalysis at the molecular level, predicting catalytic reactivity, and designing reactions. Research programs - Molecular Heterogeneous Catalysis - Physical Chemistry of Surfaces - Homogeneous Catalysis and Coordination Chemistry. Chapter 2 Macromolecular and Organic Chemistry This program focuses on design, synthesis, characterization and possible application of complex molecules, as well as on macromolecular assemblies and materials with special functionalities including supramolecular architectures and organic materials for electronics. The research aims at introducing innovative molecular concepts into polymer, material and organic chemistry. Research programs: - Macromolecular and Organic Chemistry - Functional Molecules and Molecular Materials - Macromolecular Chemistry and Nanoscience. Polymers and Funtional Materials Relationships between the (micro-) structures of polymers and multi-materials and their structural and functional performance. This includes the control of structures and morphology as well as interfacial phenomena. The research aims at developing the departments chapter 2 advanced materials with special functionalities such as conducting polymers, solar cells, and displays. The research also aims to develop innovative production concepts such as new catalytic routes to produce existing polymers in a cheaper and more environmentally friendly manner, using renewable resources. Research programs: - Polymer Chemistry - Polymer Technology - Materials Chemistry of Interfaces - Coating Technology. Process and Product Engineering The cluster Process and Product Engineering focuses on new process concepts for performance products, small-scale processes for specialties, pharmaceuticals, etc. An important research theme is process intensification, aiming at the design of flexible and sustainable processes with optimum productivity. This is achieved through the development of new process concepts (e.g. pipeless plants), through improvement of existing processes and through application of precision reactor technology, based on a fundamental knowledge of underlying phenomena. Research programs: - Chemical Reactor Engineering - Separation Processes and Transport Phenomena - Environmental Technology - Process Development - Process System Engineering. • Applied Physics Nano-engineering of Functional Materials: engineering and application of semiconductors, and magnetic, molecular and polymer structures with increasing emphasis on nanostructures. The ambition is to realize new materials and device structures of a desired functionality via specific atomic and molecular manipulation on a nano-scale (nano-engineering). This functionality may be photonic, electronic, spintronic or magnetic, and it is achieved through the use of a wide range of materials such as metals, oxides, organic molecules and polymers. An intrinsic part of the research is the development of the necessary nanotechnological tools and theoretical modeling. 19 Research programs: - Physics of Nanostructures - Semiconductor Physics - Polymer Physics - Molecular Materials and Nano Systems. Plasmas and Radiation: physics and application of plasmas, plasma-assisted material processing, generating radiation and generating fields for particle acceleration. In the research on plasmas prominent roles are played by structuring and ordering, transport of charge and matter, the generation of electric and magnetic fields and non equilibrium phenomena, and chemistry. Plasmas are the most strongly excited form of matter and thereby cause nonlinear phenomena. This makes the prospects for plasma research challenging. The specific properties of plasma mediums make it possible to exploit these properties in, for instance, nanotechnology (plasma-assisted growth of new materials), acceleration technology (the table-top acceleration of charged particles) and biomedical engineering. Research programs: - Equilibrium and Transport in Plasmas - Elementary Processes of Gas discharges - Physics and Technology of Accelerators - Experimental Atomic Physics and Quantum Electronics. Strategic choices of Physics of Transport in Fluids: turbulence, gas dynamics, aero-acoustics and atmospheric physics. The ambition is to attain a better understanding of physical transport mechanisms and processes on a wide range of scales, varying from nano-scales and micro-scales (e.g. nucleation processes) to global scales (transport processes in the atmosphere). In largescale transport processes, the mixing and dispersion of tracers is significantly and essentially influenced by the effects of rotation and density stratification. In contrast, transport at the nano-scale and micro-scale, as in flows with phase transitions, are influenced by thermodynamic processes. There are countless applications of the research, both in industry and in the environment (meteorology, water management). Research programs: - Gas Dynamics and Aero-acoustics - Vortex Dynamics and Turbulence - Low Temperature Phenomena. • Technology Management Technological change, innovation policy and management This research strength focuses on the organization and management of innovation within enterprises as well as international networks of enterprises (micro level). From a meso and macro perspective the stress lies on innovation policy and the yield of national and international innovation incentives. Within this research strength, a technological line of approach is important and, therefore, our university-oftechnology environment offers a decided advantage. Operations management This research strength focuses on the continuous need of organizations for improved performance of business processes. Improvement may be achieved via a redesign of the (technical) management or a new arrangement of (networks of) organizations. Performance criteria are economic results, time and quality, but also the desired innovative capacity. Within this theme quantitative modeling is combined with knowledge of product and process technology on the one hand, and knowledge of Chapter 2 organization innovation and the functioning of people in labor organizations and economic viability on the other hand. Human-technology interaction This research strength focuses on attuning the design of technical products/systems to the needs, skills and restrictions of users. The user, the user situation and the social context of products and systems occupy center stage in this. Human-technology interaction is a multidisciplinary theme that combines technical knowledge with knowledge from the human and behavioral sciences. • Mechanical Engineering Computational and Experimental Mechanics In this cluster the aim is to bridge the gap between science and technology in the area of materials processing and design, through the use of computational tools to model the full thermo-mechanical history of materials (elements) during their formation, processing and final design, in order to be able to quantitatively predict product properties. Two issues prove to be crucial. First, the different relevant length scales the departments chapter 2 involved require solutions to jump from the atomic or molecular, via the microstructural, to the macroscopic level and vice versa. Second, advanced modeling of complex deformation histories is required to obtain quantitative predictions of properties and to provide the tools to optimize process and product design. Research programs: - Polymer Technology - Mechanics of Materials - Micro-scale and Nano-scale Engineering. Dynamical Systems Design The Dynamical Systems Design division focuses on the design and analysis of highperformance mechanical systems. This covers the following applications: industrial motion systems, robotics, automotive components and systems, and modern manufacturing systems. The research focuses on: design of the construction, modeling and analysis of dynamic behavior, controller synthesis and performance analysis, including the embedded nature of state-of-the-art mechanical systems. Wherever possible, practical and experimental validation is part of the research. Research programs: - Dynamics and Control - Control Systems Technology - Systems Engineering. Thermo Fluids Engineering The main goal of the Thermo Fluids Engineering Division is to contribute to the development of new equipment in which fluid flow, mass transfer, heat transfer and chemical reactions play a prominent role. However, the design of such equipment is impossible without proper insight into the relevant physical phenomena. Therefore, special attention is given to heat transfer in transitional flows, the description of turbulence in particle-laden flows and the efficient treatment of complex reaction mechanisms. The ambition of the research is to develop improved experimentally validated models for the detailed structure of turbulent and/or chemically-reacting flow systems on a small scale and to translate this detailed knowledge into models and 21 design rules for large-scale systems, with a special focus on renewable energy systems, process equipment and internal combustion engines. Research programs: - Combustion Technology - Energy Technology - Process Equipment. • Mathematics and Computer Science Quality Software The main research goal of this cluster is to study the realization of high-quality software systems. This will in part, but certainly not exclusively, be achieved through research performed in the Laboratory of Quality Software. Specifically, the focal point of the Laboratory for Quality Software research is to effectuate the link with industry. The goals of this cluster will be achieved through a focus on algorithms and software components as the basic building blocks of software, as well as their mutual interactions. Specifically, this cluster aims to study the workings of software components, the specification of relevant interfaces and the configuration of larger systems; the foundations of object-oriented programming, in particular design patterns and the underlying theoretical reasoning; the efficiency of algorithms (researchers Strategic choices of Laboratory Biomedical Engineering design new and more efficient algorithms for a variety of applications) in particular, applications involving spatial data, pattern matching (structured and unstructured, in text, genomics and network traffic) and finite state techniques (in computer security, natural language processing). Through its research studies, this cluster also aims to classify and taxonomize algorithms for particular domains in order to investigate commonalities and variances in the correctness of arguments and to observe the interaction of software systems with the environment, for instance the study of large business information systems, where the environment is the company the system operates in, but also embedded systems, where the environment is the hardware in a machine, with sensors and actuators. Ultimately, the goals are to develop a sound theoretical reasoning about such systems, thereby establishing properties and ensuring correctness and to realize such systems in an efficient way. Research programs: - Software Construction - Formal Methods - Algorithms - Architecture of information systems - Design and analysis of systems - System architecture and networks. Interactive Information Systems This cluster looks at software systems that enable users to interact with information. It studies how insight into large data sets can be obtained through interactive visualization. For the access to structured or unstructured information adaptive hypermedia methods and techniques that offer users personalized interaction with the information are researched. Research programs: - Databases and hypermedia - Visualization. Industrial and Applied Mathematics The cluster Industrial and Applied Mathematics is comprised of three sub clusters, namely Analysis, Stochastics and Discrete mathematics: Chapter 2 a. Analysis The Analysis sub cluster is concerned with AMS: Analysis, Modeling and Simulation. Mathematical modeling is needed to understand and predict the behavior of complex systems. The analysis of the models rests on modern developments in the areas of computational science and partial differential equations. Numerical and analytical aspects of multi-scale problems, free and moving boundary problems and systems involving diffusion equations, ordinary differential equations and differential algebraic equations form key issues in particular. Main areas of application are ‘materials’ and ‘bio’. Research programs: - Scientific computing - Applied analysis - Nonlinear analysis. b. Stochastics The research in the Stochastics sub cluster focuses on stochastic models from statistical physics, on non-parametric statistics and industrial statistics, and on queuing theory and its applications in the performance analysis of computer, communication and production systems. There is intensive interaction with EURANDOM, and active participation in the research schools Beta and Stieltjes. Research programs: - Statistics and probability - Stochastic operations research the departments chapter 2 c. Discrete mathematics Discrete mathematics is the area of Mathematics that is concerned with discrete phenomena. Research in discrete mathematics is essential for a computer-oriented society like ours. It underpins a large proportion of computer science and electronic aspects of our society. It comprises a large area, from the theory of crystallographic lattices in space to the optimization of networks, from computer algebra to the study of cryptographic schemes. It deals with subjects like algebra, geometry, graphs, combinatorics, coding theory and cryptology, integer programming, and optimization. Its applications include, but are not limited to, statistics, molecular analysis of materials, electronic payment schemes, network design, computer architecture, VLSI chip designs, error-correction of codes, data compression, traffic routing and task scheduling, computer search methods, and visualization. Research programs: - Coding theory and cryptology - Discrete algebra and geometry - Combinatorial optimization. • Industrial Design Designed intelligence Our research methodology is a particular form of research through design: designing for people. In our opinion, industrial design research should be problem-oriented and design-oriented, based on respect for people and society in general. It should also be scientific and current. Our idea of problem orientation has to do with the strong feeling that technology, through its products and services should address society's problems. Compared to more traditional disciplines like mechanical engineering, electrical engineering and computer science, we pay more attention to people’s actual needs. Industrial design research is not focused on one specific technology. We favor a multidisciplinary approach. Design orientation means research results should be tangible, in the form of real designs, i.e. prototypes, models, demonstrations and concepts. These designs should represent a better understanding of and an innovative approach to important issues. 23 Our researchers show a respectful attitude by putting users first when defining problems. The product should be adapted to its user, not the other way around. Research should meet the highest scientific standards. Publications are important. We strive for meaningful and current research results by making sure we keep up with developments in the industry. The field of industrial design has played a part in introducing mass-produced and serially produced products and has addressed the related issues of design and ergonomics. Now it is our job to take an active part in current industrial development. Issues we need to address are: intelligence in products, networking products, globalization of markets, and sustainable development. Main research questions are: - How can we design useful and meaningful forms of artificial emotional intelligence? - How can we design useful and meaningful forms of intelligent systems that provide pleasurable experiences and help in generating and managing flow experiences? - How can we create new forms of interaction that are more enjoyable than traditional user interfaces? User-centered engineering The UCE group creates and explores concepts that contribute to better interfaces between systems and users. Our researchers investigate the applicability of relevant enabling technologies. They develop design and evaluation methods that establish a close link between concept development and users´ goals, needs and desires. The UCE group focuses on exploring and demonstrating innovative concepts. Developing enabling technology is not an explicit aim. Nor is the development of fundamental psychological theories through experimental research an aim in itself. This means that we need to rely on technology and psychological theory developed elsewhere. Wherever possible we collaborate with other groups that concentrate on the development of enabling technology. However, group members need a thorough knowledge of the relevant technologies and theories for any useful research or fruitful collaboration with other researchers. UCE research focuses on three topics: Exploring new interaction concepts Existing applications mainly exploit interaction concepts from the domain of Graphical User Interfaces (GUIs). New technologies allow a much wider range of interaction concepts. UCE explores these concepts, connecting to trends such as multi-modal interfaces, augmented and virtual reality and perceptual user interfaces. In all cases, the primary objective is to create added value for the user. Developing interaction concepts is not an aim in itself. We want to seek out opportunities to make interaction more effective, efficient and satisfactory. We are exploring interesting trends in multimodal interaction and perceptive user interfaces. Strategic choices of Chapter 2 Exploring interaction in the context of aware environments Aware environments react to and support the people in them. Sensing capabilities and knowledge acquisition capabilities of interconnected systems make it possible for designers to create environments that can be optimally tuned to the goals, needs and desires of users. Interaction between users and systems is simplified to the level of interaction between people and their environment. We are looking at a number of issues. We are interested in the precise distribution of control between user and environment. Then there is the matter of the exact design of the interaction between user and environment: whether the user wants to be in control (e.g. to change system parameters). A third area concerns the knowledge management process: determining which knowledge needs to be extracted and how it can be managed. Developing methods for design and evaluation Human-Computer Interaction (HCI) literature suggests plenty of methods for designing and evaluating conventional interfaces for task-oriented applications with typical user populations. But we still need to develop new design and evaluation methods for interaction concepts in new contexts and with new user populations. For example, we are looking at ways of defining requirements for interacting in and with aware environments. And how to define requirements and evaluate interaction concepts with non-standard user groups such as children. Scanning Tunneling Microscope the departments chapter 2 25 Interdepartmental Research priorities The unique position of our university is determined by the departmental strengths. However, most new developments in science and technology occur at the boundaries of the disciplines. The focus on interdisciplinary questions was a source of concern. Our departments have taken several steps towards cooperation with each other. The role of the Executive Board is to stimulate these initiatives. Therefore, further focusing was encouraged on interdepartmental as well as specific areas of research where breakthroughs can be expected. They may but need not always be related to existing research schools. The intention is to arrive at a number of cooperation areas via the research strengths of the departments. These are called "research priorities." These priorities exist in combination with the departmental research strengths. Together they constitute the profile of TU/e, which is a research profile but also establishes a relation with education, notably the distinguishing Master’s programs. This new situation creates new responsibilities and obligations for the departments with respect to chairs, joint publications, career policy and such. Indeed, the departments must strike a balance between their own research strengths and the interdepartmental research priorities. The departments will consult with each other about this. Ten new cross-department research themes ! ! ! In formulating the research priorities one important criterion came first: in which fields can departments together achieve breakthroughs? Of course, another question is whether there are external funds for research available in the relevant field. And the relation with the business community is important. The chief motive, however, is the challenge to effect breakthroughs. Indeed, the driving force is the continuous enhancement of excellence. Vital, too, is the contribution to education, for instance via a Master’s program. The internal consultation has resulted in ten new cross-department research themes. They involve partnerships to which three to five departments make contributions. The chosen research priorities are listed below and in square brackets we list the leading department. The recently established departments, Biomedical Engineering and Industrial Design, occupy a special position, as do the research priorities in which they are leading. The two departments have arisen from integration of fields that were accommodated at various departments. It would not be obvious for both departments to formulate a new research priority (lying largely outside the departmental research area). Both departments have therefore accommodated almost their entire research capacity in the two research priorities. Although the choice of the research priorities is motivated by the challenge of breakthroughs, the areas are not identical in scope and strength. A breakthrough may be achieved from a strength, yet the choice of a theme can also show a promise. In the latter case one would sooner speak of "cherished areas." Thus, some areas are already existing strengths (such as Polymer Science and Technology) and growth areas under construction (such as Ambient Intelligence). The other areas range from current to emerging to targeted. Chapter 3 cooperationchapter 3 • Biomedical Engineering Sciences • Nano-engineering of functional materials and devices • Dynamics of Fluids and Solids • Catalysis and Process Engineering • Polymer Science and Technology • Broadband Telecommunication Technologies • Science and Engineering of Embedded Systems • Business Process Engineering and Innovation • Ambient Intelligence • Comfort Technology and Design [Biomedical Engineering] [Applied Physics] [Mechanical Engineering] [Chemical Engineering and Chemistry] [Chemical Engineering and Chemistry] [Electrical Engineering] [Mathematics and Computer Science] [Technology Management] [Industrial Design] [Architecture, Building and Planning] 27 The list has not been fixed entirely yet. It is conceivable that themes are abandoned, combined or added. Nevertheless the departmental research strengths presented here and the cross-department priorities largely constitute the research profile of TU/e. The section below gives a description of the research priorities. Description The following pages contain a description according to a fixed format: Mission/focus Organization - Department involvement - Participation in research schools (a survey of the research schools is given below) Interdepartmental Links - Major international collaboration - Major relations with industrial R and D - Relation with education (Master’s programs) Strengths Contents Research Schools and Institutes ! ! ! - Short description - New methods and techniques - Future applications Chapter 3 cooperation chapter 3 BETA = Research Institute for Operations Management and Logistics CNM = Center for NanoMaterials Cobra = Communication technology Basic Research and Applications CPS = Center for Plasma physics and Radiation Technology DISC = Dutch Institute of Systems and Control DDSS = Design and Decision Support Systems DPI = Dutch Polymer Institute [technological top institute] ECIS = Eindhoven Center for Innovation Studies EIDMA = Euler Institute for Discrete Mathematics and its Applications EM = Engineering Mechanics EPL = Eindhoven Polymer Laboratories ESI = Embedded Systems Institute IPA = Institute for Programming research and Algorithmics JMBC = J.M. Burger Center for fluid dynamics LOTN = Landelijke Onderzoekschool Theoretische Natuurkunde MATTeR = Materials Analysis, Testing, Technology and Research NIMR = Netherlands Institute for Metals Research [technological top institute] NIOK = Netherlands Institute for Catalysis Research NRSC-C = National Research School Combination Catalysis [top research school] OSTP = Onderschool Procestechnologie PTN = Polymer Technology Research School for Building Physics and Systems Research School for Building Construction Schouten Institute for User-System Interaction Research SIKS = School voor Informatie- en Kennissystemen SKI = Schuit Katalyse Instituut Thomas Stieltjes Instituut voor Wiskunde 29 Biomedical Engineering Mission/focus The objective is to further the use of engineering principles and tools to unravel the pathophysiology of diseases and to enhance diagnostics, intervention and treatment of diseases. Emphasis is placed on research in biomedical and biomolecular imaging, tissue engineering and computational modeling. Organization Department involvement • Coordinator: Prof. dr. ir. F.P.T. Baaijens (Dean Biomedical Engineering) • Biomedical Engineering: Tissue Engineering, Cardiovascular Biomechanics, Bone and Orthopedic Biomechanics, Image Acquisition, Image Analysis and Interpretation, Biomodeling, Molecular Engineering • Applied Physics: Elementary Processes in Gas discharges • Chemical Engineering and Chemistry: Organic Chemistry • Electrical Engineering: Control Systems • Mathematics and Computer Science: Visualization, Non-linear Analysis and Biomathematics, and bioinformatics Participation in research schools • EM, PTN, DPI, NRSC-C Links Major international collaboration Duke University, University of California at San Diego, Georgia Institute of Technology, ETH Zurich, Cambridge University, Oxford University, University of London, KU Leuven. Major relations with industrial R and D - Philips Research Laboratories and Organon: molecular imaging; - Philips Medical Systems: new image processing techniques; combination of imaging and processing with numerical analysis of blood flow (hemodynamics); - DSM Research: new materials for cardiovascular tissue engineering; - Organon: protein modeling and molecular medicine modeling; - Radi: new measuring method for pressure and flow in coronary arteries. Relation with education - Contributes to MSc tracks in participating Departments at TU/e and University of Maastricht - Contributes to postgraduate courses in research schools. Strengths • Ability to cross disciplines (Mathematics, Biology, Chemistry, Medical Sciences and Engineering) to explore and build new interdisciplinary research domains, i.e. biomolecular imaging, tissue engineering and modeling-based functional biomedical imaging, computational modeling. Contents Short description Technology has become indispensable in current medical research, diagnostics and treatment and care. Representative examples are found in protein engineering for biomolecular imaging and innovative drug design, various imaging modalities, Chapter 3 Sciences chapter 3 including vital imaging to study molecular events at the cellular and tissue levels, functional MRI, ultra-sound and PET, image analysis, treatment using artificial implants, the emerging field of regenerative medicine and tissue engineering, and the use of computational tools to enhance diagnostics and surgical intervention. Research in biomedical engineering sciences aims to further the use of engineering principles and tools to unravel the pathophysiology of diseases and to enhance the diagnostics, intervention and treatment of diseases. The choice made in Eindhoven, in collaboration with the University of Maastricht, is to focus our research efforts on three interrelated domains: • Molecular bioengineering, • Biomechanics and tissue engineering, • Biomedical imaging and modeling. Advances in molecular biology enable the detailed investigation of the pathophysiology of many diseases, as well as their treatment. Critical parameters in this research are the ability to synthesize new supramolecular systems and to manipulate proteins. These capabilities enable biomolecular imaging, using for instance confocal microscopy at the cellular and tissue levels, and MRI or PET to examine molecular events in the whole body. Treatment involves the design of new drugs and site-specific drug delivery systems. Furthermore, our synthetic capabilities foster the design of new materials in which biological systems are mimicked or expanded in order to obtain materials with new functions or properties. Applications are found in the field of biosensors and regenerative medicine and tissue engineering. The rapidly emerging field of tissue engineering aims to reconstitute functional tissues and organs, either in-vitro or in-vivo. We have chosen to focus our research effort on loadbearing tissues with emphasis on cardiovascular tissues. The prime challenge is to create living, autologous, tissues that can sustain physiological loading, adapt to functional demand changes and grow. The key biomechanical questions are how biological structure relates to biomechanical properties, how mechanical loading modulates the microstructure (mechanotransduction), and what biochemical and mechanical environment should be created inside bioreactors for optimal function tissue formation. These questions are closely related to the in-vivo remodeling response of biological tissues. Various pathologies in bone and cardiovascular diseases are directly related to the mechanical loading of these tissues. Fundamental understanding of mechanotransduction pathways, the advance of computational methods in combination with functional imaging and image analysis will enable patient-specific diagnostics and intervention planning. A variety of imaging modalities exist today. Rather than designing new imaging hardware, our focus is on using this hardware for functional imaging and on enhancing its image analysis capabilities by using techniques from mathematics, computer science, physics, electrical engineering and medicine. To further functional imaging, our capability to manipulate biomolecules is of critical importance. Computational modeling of, for instance, cardiovascular flow, the mechanical response, and events at the cellular level, will advance the functional performance of various imaging modalities. Computational modeling at the molecular and the cellular levels will enhance our fundamental understanding of the cell metabolism and transport mechanisms in and between cells and lead to the design of new drugs and drug delivery systems. New methods and techniques - Synthetic methods for obtaining bioactive supramolecular materials. - Computational models and experimental models for the analysis of tissue proliferation, differentiation and remodeling. 31 - Mechanocontrol of extra cellular matrix formation during the tissue engineering of load bearing (cardiovascular) tissues. - Enabling technologies for tissue engineering. - Computer simulation methods, image processing techniques and models of biomedical processes. Future applications: two examples 1. Future perspectives in molecular medicine The following quotation is from the editorial of the symposium Molecular Imaging [November 20, 2003, organized by Philips Research, Philips Medical Systems and TU/e] that precedes the Holst Memorial Lecture 2003: "Traditionally, the diagnostics and treatment of human diseases is guided by the manifestation of clinical symptoms. Nonetheless, the emerging field of molecular imaging has the potential to drastically change this situation. Advances in molecular biology and molecular medicine as well as non-invasive imaging technologies have led to the expectation that the detection and treatment of disease processes may one day be possible before a disease has progressed to a systemic stage. These developments ultimately should lead to predictive and preventive medicine. Biomedical Engineering The field of molecular imaging is of an exceptionally multidisciplinary nature. Molecular biologists identify molecular markers of disease, while chemists contribute via the synthesis of smart imaging probes that can be targeted to specific locations in the body. Imaging scientists are involved in the design of devices that allow the sensitive detection of the molecular markers, for example via optical, nuclear or MR imaging techniques. And finally, biomedical researchers as well as clinicians evaluate the efficacy and cost effectiveness of the new tools for early detection of disease." Targeted liposomes Target-specific labeling Imaging with MRI Molecular imaging techniques aim to visualize cellular and molecular processes in vivo in a-noninvasive manner. The first step in molecular imaging is to identify a biological marker that is central to the process of interest (e.g., a receptor protein in the endothelial cells of blood vessels that is expressed in response to local inflammation). The second step is to design a ligand that is able to bind to the marker with high affinity. The third phase consists of anchoring the ligand to a carrier that also contains a label for the imaging technique of choice. In the fourth step the molecular imaging probe is introduced into the biological system of interest, followed by the imaging study. In the figure above, the ligand is coupled to liposomal nano-particles (left figure), which are able to specifically recognize cell surface receptors (middle figure) and also contain MRI contrast agent to allow for the in vivo detection of disease activity with MRI. The right figure shows a MR image of in situ mouse heart. The molecular imaging program at TU/e focuses on the visualization of key processes in ischemic heart disease, including atherosclerosis and apoptosis, with the use of MRI, ultrasound and optical techniques. Chapter 3 2. Tailor-made tissues and organs Heart valves, blood vessels, muscles and bones are examples of organs that have a loadbearing function. For instance: a heart valve opens and closes 100,000 times per day. We try to find out how the tissues of these organs react to a mechanical load, particularly how they adapt to a varying load. This knowledge is of great importance in research into clinical pictures such as arteriosclerosis, decubitus sores and osteoporosis. A new, highly fascinating development is the application of this knowledge in tissue engineering to replace diseased or damaged organs. First we grow sufficient cells that have been taken from a patient. Subsequently we seed these cells on a scaffold. This scaffold is usually made of biodegradable polymer and has the shape of the desired organ, e.g. a blood vessel or a heart valve. In a bioreactor this scaffold, equipped with cells, is subjected to a mechanical ‘training program.' Since we know how tissues react to stress and strain, we can select this training program in such a way that the engineered organs have virtually the same properties as the natural organs. This is how we arrive at tailor-made tissues and organs. Sciences chapter 3 Tissue engineering is an emerging technology that aims at the development of bioartificial substitutes for the repair or replacement of damaged tissues or organs. For this purpose, cells are harvested from a donor, for instance the patient, and proliferated in vitro. Subsequently, these cells are seeded onto a scaffold. A scaffold is a three dimensional carrier that provides initial cell attachment and consistency of the tissue. The tissue is subjected to mechanical stimulation inside a bioreactor. In particular for load bearing cardiovascular tissues, mechanical stimulation has proven to be crucial in the formation of extracellular matrix components like glycosaminoglycans, collagen and elastin, which provide the tissue with its mechanical strength and integrity. In the cardiovascular domain, our focus is on the tissue engineering of small diameter vascular grafts and tri-leaflet aortic heart valves. ! 33 Nano-engineering of functi Mission/focus Establishing a leading position in nano-engineering of functional materials and device structures with concepts and methods that utilize physics, chemistry and mechanics at the nanometer scale. Activities cover: • Fabrication of materials, devices and micro-systems by advancing proven technologies into a regime with critical dimensions in nanometers (top-down approach). • Exploitation of knowledge from nanoscience and nanotechnology for addressing and manipulating individual objects, in order to design and (self-) assemble more complex, functional entities/devices (bottom-up approach). • Development of tools and technologies for both top-down and bottom-up approaches and availability of suitable range of up-to-date equipment and laboratory environments, including technology building and clean room facilities. • Training and education of students and professionals in a wide range of research fields of nanotechnology, with a clear view on nano-engineering aspects, and ultimate applications and realizations in industry. The approach is summarized in the mission of the "center for NanoMaterials" (cNM). Organization Department involvement • Coordinator: Prof. dr. ir. W.J.M. de Jonge (Dean Applied Physics) • Applied Physics: nanostructures, semiconductor nanostructures, polymer physics, atom lithography, plasma-based synthesis, molecular materials and nanosystems • Chemical Engineering and Chemistry: macromolecular chemistry and nanoscience • Mechanical Engineering: mechanics of materials • Electrical Engineering: nanophotonic devices • Biomedical Engineering: bio-engineering. Participation in research schools and programs • cNM, DPI, PTN, EPL, COBRA, EM, NIMR, CPS • national programs NANOIMPULS and NANONED. Links Major international collaboration • IMEC, ETH Zurich, EPFL Lausanne, IBM Research Zurich, FU Berlin, University of Cambridge, Linköping University, Georgia Tech. Univ., Paul-Drude-Institut Berlin. Major relations with industrial R and D • Philips Research, ASML, DSM, TNO, SHELL • The relation with the industrial R and D is shaped in various ways: - Participation in research, for instance through financing research areas (e.g. within DPI) and steering through participation in a large number of research projects (e.g. through membership of user committees) but also participation in and steering of large umbrella programs (e.g. NanoNed). - Cooperation in the form of "facility sharing" (the mutual use of specialityequipment and techniques) and "personnel sharing". - Counseling, following upon the strong demand and application oriented research within the research groups involved, to build a bridge between nanoscience at atomic and molecular levels (which appeals strongly to the imagination) and to realize applications on an industrial scale. Chapter 3 onal materials and devices chapter 3 Relation with education • MSC Nano-engineering (with Radboud University Nijmegen). • MSc NanoScience and Technology in the context of the 3 TU Graduate School. Strengths • synergy in cross-disciplinary activities in the associated departments and in the top research schools • wide range of state-of-the-art equipment and infrastructure (laboratory, clean room) • overlapping collaborations with relevant national industrial efforts, notably with those in the nearby geographical area, where existing collaborations are already in effect. Contents Short description The focus is on the nano-engineering of functional materials and device structures as a subfield of nanoscience and technology. This field has evolved in Eindhoven (in contrast to other places) as the logical consequence of the mission of the materials science related Top Technological Institutes and Top Research Schools at TU/e: Dutch Polymer Institute, Catalysis, and COBRA. In all these areas nano- engineering has appeared as a necessary future route to meet the ever-increasing needs of the technologies that drive the next generation of devices and applications in magneto-electronics, photonics, organic devices, biotechnology etc. In order to continue our forefront participation in the nanotechnology revolution, our multidisciplinary approach is being intensified. In particular, we combine the existing strengths in physics, chemistry and engineering. Our major directions: • Applying nanoscience knowledge in nanotechnology, addressing and manipulating individual objects (molecules) artificially and by self-assembly, to design and construct more complex, functional entities/devices (bottom-up approach). • Advancing (top-down) technologies—with proven capabilities—into the nano-regime, particularly to tailor functional properties that originate at the nanometer length scale. • Developing innovative tools to characterize and manipulate matter and devices at an elementary (atomic, molecular) scale, enabling the exploration and engineering of functional structures. More specifically our research theme nano-engineering comprises the following themes: • Polymer engineering • Nano-electronic materials • Magnetic engineering and spintronics • Macromolecular chemistry and self-assembly of materials • (Semi-conductor) nanostructures • Nanophotonic devices • Nanolithography and mechanics • Scanning probe microscopy and manipulation. Characteristics of the approach are: • The broad range of materials: organic macromolecular systems, polymers, semiconductors, oxides and metals; specifically including hybrid combinations thereof. • Coverage of the complete "chain of knowledge" from fundamental concepts (theory and experiment), via nano-manipulation, fabrication and characterization, to complete device structures. 35 The profile as outlined above, with the emphasis on the nano-engineering of functional materials and device structures, is complementary to the related nanoprograms at the TUD and UT, and, importantly, also forms a differentiating factor with the nanoscience and nanotechnology efforts of these institutes. The profile strongly interconnects with the nanoscience research fields of the Radboud University Nijmegen: it has resulted in the formation of a combined TU/e-RUN Master course in the field of nano-engineering. All these aspects can be monitored from the current and forthcoming national programs orchestrated in NANONED and NANOIMPULS. Nano-engineering of functi New methods and techniques Developing innovative techniques and methods, and implementing them for the research of fundamental materials and devices, is an integral part of the work in this research priority. New methods under development include scanning probe microscopic and manipulation methods, an innovative use of laser characterization and laser manipulation, alternative methods within macromolecular engineering and new theoretical models and concepts. Future applications The quotation below closely links up with the Eindhoven view of nanoscience and technology as it is implemented within the center for NanoMaterials (cNM): NANOTECHNOLOGY: SMALL IS BEAUTIFUL Looking at the general direction of technological innovation (the main engine for economic growth in highly industrialized countries), hallmark aspects are: more functionality and speed, portability, lower energy use, durable and safer manufacturing, better quality control and improved, individual human-material interface. Together, these aspects have something in common: Miniaturization. The most recent 'enabling technology' development in this field is nanotechnology. There is worldwide acknowledgement that nanotechnology will be the most important technological revolution of the 21st century. From a scientific point of view, nanotechnology can be looked at from three perspectives: first the micro system technology that evolves towards the nano dimension, in itself a top-down approach, second the technological developments that are characterized by the dependency of at least one part with nano dimensions (GMR, Ferromagnetic fluids, organic LEDS: already an important economic activity) and finally the fundamental, bottom-up nanotechnology in accordance with the international definition. At the crossroads of these technologies, one can approach the existing technological barriers from different angles, and a wealth of new possibilities arises. Therefore, nanotechnology is pre-eminently a multi- and cross-disciplinary technology. (From: Business plan "NanoNed," the Netherlands nanotechnology initiative, in which 8 academic partners participate, including TU/e and Philips.) Chapter 3 onal materials and devices chapter 3 37 Dynamics of Fluids and Mission/focus • Interaction between the behavior of fluid and solid materials and description of their mechanics on multiple spatial and temporal scales. • Analysis, based on advanced mixed numerical-experimental techniques, of engineering, optimization and design of materials, processes and products and their mutual dependencies. Organization Department involvement • Coordinator: Prof. dr. ir. D.H. van Campen [Dean Mechanical Engineering] • Mechanical Engineering: Mechanics of Materials; Polymer Technology; Process Technology; Energy Technology; Combustion Technology; Dynamics and Control • Applied Physics: Vortex Dynamics and Turbulence; Gas Dynamics and Aeroacoustics • Mathematics and Computer Science: Applied Analysis; Scientific Computing. Participation in research schools • EM, JMBC, EPL, DISC, DPI, NIMR, Thomas Stieltjes Instituut. Links Major international collaboration • Cambridge University, ENS Cachan, Paris, ETH Zurich, EPFL Lausanne, KU Leuven, MIT, Oxford University, Yale University, ECMI (European Consortium for Mathematics in Industry). Major relations with industrial R and D • DSM: polymer mechanics • Océ: inkjet printing • Philips Research: flexible displays, polymer mechanics, high-performance circuit simulation for analog and mixed digital-analog circuits • Philips CFT: solder reliability • Philips Lighting, Philips Domestic Appliances: maraging steel for shavers • ASML: field-based parameter estimation techniques for lithography • Shell: rotational particle separator, drill string dynamics • Corus: strain-path dependent forming limits • AKZO Nobel: spraying of paint • BASF: applied rheology • DAF: combustion engines • Polynorm: forming of polymer-coated sheets • Stirling Cryogenics: cooling technology for the 70 Kelvin range • TNO-Automotive: vehicle dynamics, vehicle safety, combustion engines; TNO-TPD: aero-acoustics and pulsim, noise problems in heating boilers, modeling of the glass press-blow process. Relation with education • National MSc Fluid and Solid Mechanics • Contributions to MSc tracks in participating Departments at TU/e. Strengths • Multidisciplinary interaction between (fluid and solid) mechanics and materials ranging from the nano-scale to the structural level with sophisticated integrated computational and experimental facilities. Chapter 3 Solids chapter 3 Contents Short description In competitive engineering of advanced products, processes and systems the dynamics of fluids and solids plays an indispensable role. The principles and balance equations from fluid and solid mechanics yield descriptions of the (fluid and solid) material behavior within the products, processes and systems concerned and therefore can be used as a basis for analysis and optimization and, consequently, also for design. Fluid and solid mechanics constitute a major fundamental core of engineering sciences such as mechanical engineering, biomedical engineering, applied mathematics and physics, as well as chemical engineering. And the advent of modern computers provides completely new challenges and perspectives for the area of fluid and solid mechanics. Contemporary developments of fluid and solid mechanics include the following major directions: • Mathematical modeling to understand and predict the behavior of complex mechanical systems. The analysis of the models rests on modern developments in the areas of computational science and partial differential equations. In particular, numerical and analytical aspects of multi-scale problems, free and moving boundary problems, and systems involving ordinary differential equations as well as differential algebraic equations form key issues. • The problem of turbulence is a typical example where small scales are important to understand the macroscopic behavior of the (reacting) fluid flow. By means of optical measuring techniques and advanced (numerical and analytical) modeling the physical understanding of turbulence is improved and applied to the design of energy and process equipment. • Prediction of structural mechanical behavior from material mechanics and establishment of structure-property relations for engineering mechanics, including the ultimate failure of the material. The ultimate aim is to bridge the gap between science and technology in the area of materials processing and design, via computational modeling of the full thermo-mechanical history of material (elements) during their formation, processing and final design, in order to be able to quantitatively predict product properties. • Prediction of the dynamic behavior of engineering systems with full account of nonlinearities. This area is of crucial importance in many dynamic systems where friction, contact and other nonlinearities have a substantial effect on the dynamic behavior. • Optimization of products, processes and systems by means of computer simulations to tailor their mechanical behavior for particular applications. As a consequence of the above developments, the boundaries between fluid and solid mechanics are fading. Examples are found in the fields of mechanics of materials (porous media and rheology) and acoustic radiation of structures. In addition, the interactions with other areas of engineering sciences, such as materials technology, thermodynamics and systems and control, are becoming increasingly important. And the successful implementation of the above-mentioned developments in practical applications relies on prior experimental validation of the developed simulation tools and physical models. This requires an increasing interaction between computational modeling and experimental analysis. New methods and techniques Developing innovative techniques and methods, and implementing them for the benefit of research on fluids and solids is an integral part of the work in this research priority. Below are some examples from the subprograms. - Computational and experimental mechanics: mixed numerical-experimental multiscale methods; small-scale mechanical testing techniques. 39 - Thermo-fluids engineering: new combustion concepts in engines (e.g. Leanpremixed combustion, HCCI); combined Monte-Carlo and Molecular Dynamics simulations to analyze the cooling in micro-channels. - Dynamic systems design: sequential approximate design optimization including uncertainties. - Fluid dynamics: advanced measurement techniques based on digital image analysis (high-resolution PIV, PTV), laser-induced fluorescence (LIF). - Computational science and engineering: analysis of flow and transport in permeable media. Future applications A broad spectrum of applications motivates the research in this research priority. Research applications include acoustics, aero-acoustics and noise control, automotive systems, biological problems where heat is involved, conversion of hydrogen and biofuels, chaotic mixing processes, combustion systems, compressible flows with phase transition, hybrid polymer-metal laminates, MEMS and micro devices (including their cooling), materials design, materials processing technology, metal forming and hybrid forming, micron as well as sub-micron and multi-materials manufacturing, oil drilling, reactive solute transport and multi-phase flow, reduction of fouling in heat exchangers (as in Amer power station), rotational flow devices and turbo machinery, solar energy technology, and tracer transport in the atmosphere and oceans. Dynamics of Fluids and Chapter 3 Solids chapter 3 41 Catalysis and Process Mission/focus Design of new, flexible and sustainable processes for fine chemicals and energy on an integrated basis of molecular catalysis, thermo fluids and mechanical engineering, process engineering, process control and operations management. Organization Department involvement • Coordinator: Prof. dr. J.W. Niemantsverdriet (Dean Chemical Engineering and Chemistry) • Chemical Engineering and Chemistry: Process Engineering, Molecular Catalysis; • Electrical Engineering: Process Control; • Mechanical Engineering: Thermo Fluids Engineering • Technology Management: Operations Management and Control. Participation in research schools • Schuit Institute of Catalysis/NIOK, OSPT, JMBC, NRSC-Catalysis, BETA, DISC. Links Major international collaboration • RWTH Aachen, ICAT-TU Denmark, Boreskov Institute Novosibirsk, Dalian Institute of Chemical Physics, ICES and NU Singapore (Design Technology Institute). Major relations with industrial R and D • Shell, DSM, AKZO Nobel, BASF, BASELL, SASOL, ABB Lummus, Avantium, Creavis, Dupont, Hoechst, Solvias, Philips Lighting, DOW. Relation with education • Master tracks Process Engineering, and Molecular Engineering (Catalysis) • Product and Process Design (postgraduate design engineer) • Master’s track Thermo Fluids Engineering (Dept. Mechanical Engineering) • Master’s program Operations Management and Logistics (Dept. Technology Management) • Master track Sustainable Energy Technology. Strengths • Multidisciplinary integration of all relevant aspects of process engineering and design; • Homogeneous and heterogeneous catalysis, molecular chemistry; • Innovative process engineering and control; • Detailed quantitative analysis of physical and chemical phenomena in turbulent (reacting) flows; • Quantitative modeling of operational planning processes; • Long history of productive cooperation with industry (as also reflected in about 14 part-time professorships); • Excellent international reputation. Contents Short description The philosophy behind the research priority Catalysis and Process Engineering is that the design of new processes for sustainable production of fine chemicals and energy should integrate all relevant disciplines, from the molecular scale of chemistry to the large scale Chapter 3 Engineering chapter 3 of production facilities. Furthermore, the design should take into account considerations of logistics and operations planning for when the facility is put into operation. Various disciplines play an essential role. At the molecular level, the conversion of feedstocks into specification chemicals falls under organic and inorganic chemistry. Catalysis is the tool that enables such conversion under practical conditions, and 90% of all industrial processes employ catalysts. Enabling highly selective conversions and energy efficiency, catalysis is the key tool for environmentally friendly, sustainable processes. Process engineering and process control offer the science and methodology to realize these conversions on a larger scale in a controllable and safe way. Important research issues are related to the interaction of the chemistry with the transport processes of energy and mass and with fluid flows. Chemical engineering, catalysis, thermo fluids and mechanical engineering, process control, molecule organic & inorganic chemistry solid and fluid products including energy & energy carriers solid and fluid products 2 performance material fluid products 3 functional product / device thermo fluids engineering performance material 4 operations planning and control; thermo fluids engineering; process & control technology catalysis polymer chemistry materials science mechanical engineering ingredients of integrated process technology. chemical engineering and operations planning and control are the key 1 functional product / device mechanical engineering The processes of conversion and delivery of products to customers account for the vast majority of product life cycle costs. The degrees of freedom for operations planning and control and process control, however, are largely determined when the process is designed in terms of reaction kinetics, catalysis, and process engineering. Integrating operations management considerations into the design and engineering phases of a process thus offers breakthrough opportunities for cost and competitiveness improvement. 43 Heterogeneous catalysis happens at the surface of solids, where strong intramolecular bonds are broken and new bonds form. The figure illustrates the reaction between NO and CO to N2 and CO2 on a noble metal surface. These and related reactions have been extensively studied by experimental and computational methods. Homogeneous catalysts can be fascinating molecular structures. Variation of the ligands offers control over the reactivity of the catalytic center within the structure. Some of the major challenges in homogeneous catalysis are the immobilization of catalysts to facilitate separation of catalyst and product, as well as making catalysts suitable for operating in water as the solvent. In the next decade we anticipate several trends in process design: • from specification chemicals to performance products; • from bulk production in rigid processes to small volumes in flexible processes and production on demand; • from unit operations to energy-efficient and economical integrated processes (process intensification); • from long and generic product and process life cycles to short and specific product and process life cycles; Catalysis and Process • from oil and gas-derived feedstocks to diversified resources including biomass and recycled materials; • from fossil energy to sustainable types of energy. In order to achieve sustainable and flexible production of performance chemicals as well as energy carriers, it is imperative that the traditional sequential design of processes through subsequent stages of molecular chemistry, reactor design, process control, and operations management, be replaced with an integrated process design that considers all factors simultaneously. This requires a different mindset, which is most effectively realized by appropriately educating the people who have to do it. Chapter 3 Concept of a flexible nanoreactor consisting Manufacturers of special products such as fine of a homogeneous catalyst in a micelle, for chemicals often produce a wide diversity of the epoxidation of propylene in water, the products on order. The introduction of new ultimate green solvent. The hydrophobic products calls for ever shorter times to market. reactant exchange dynamically with micelle Such requirements are well served by flexible molecules, enabling contact with the catalyst. production units. The figure illustrates the The propylene oxide, on the other hand, is Chemistry, engineering and process control meet in the design concept of a robotized plant in which low volume hydrophilic and is expelled from the micelle. of microreactors, which have significant potential for production reactors move from one robot station to the Incorporation of the homogeneous catalyst in on demand of toxic chemicals, and for highly exothermic other. These "pipeless plants" offer great a micellar structure greatly facilitates the processes. Production volume is easily increased by coupling promise for discrete production in the fine separation of product and catalyst. ! microreactors into a stack of the desired capacity. ! chemical industry. ! New methods and techniques The laboratories involved in "Catalysis and Process Engineering" have a wide range of specific tools and methods at their disposal. We mention in-situ spectroscopy, microscopy, surface science, reactors for atmospheric to high pressure, micro reactors, highthroughput synthesis, experimentation and characterization, equipment for application of sub-critical solvents. In addition, computational chemistry and theoretical simulation play an increasingly important role, and methods for density-functional theory, periodical slab calculations, Monte-Carlo methods and computational fluid dynamics are widely applied. Engineering chapter 3 Future applications: Biomass and Clean Energy One of the most important future developments is the study of new energy conversion systems for a future sustainable society. The study of conversion processes of biomass into syngas, bio-diesels and hydrogen are important new routes to reach this goal. Scientific knowledge to make an efficient and clean conversion of biomass possible is limited at the moment. New combined research activities of the Thermo Fluids Engineering division, the catalysis, process technology and process control groups at the TU/e open new ways to combine knowledge of surface kinetics, combustion, reacting fluid flows, heat and mass transfer, and process engineering to optimize these conversion processes in terms of efficiency and minimal pollutant emissions. Furthermore, it is expected that the combination of the knowledge on combustion and (electro)-catalytic conversion of hydrogen will give the Catalysis and Process Engineering group a leading position in this research area in the Netherlands. 45 Polymer Science and Mission/focus To establish a "Polymer Powerhouse" at TU/e that is second-to-none in the academic world. Polymer Science and Technology at Eindhoven University aims at • macromolecular synthesis and design of polymers using supramolecular chemistry, • design and characterization of polymer structures, and modeling of structure development and structure-property relations, within worldwide competitive surroundings where we, indeed, feel comfortable and confident. The polymer research done in Eindhoven, coordinated by the KNAW-recognized research school Eindhoven Polymer Laboratories (EPL), is summarized in the phrase chain-of-knowledge. This phrase expresses the concept that EPL has been putting into practice during the last 7 years: successful development and innovation in polymer R and D can only be realized if the total line, starting with monomer synthesis and ending in processing and design, is successfully elaborated. Eindhoven Polymer Laboratories (EPL) is well on its way to becoming a "Polymer Powerhouse" as evidenced by seven full chairs, positioned along the chain-ofknowledge, and a workforce of approximately 25 staff fte (7 full professors, 3 part-time professors, 20 staff members at associate and assistant professor level), 30 postdoctoral students and 70 PhDs). The EPL enjoys ample funding from national and EU science foundations and has established a strategic alliance with industry via the Dutch Polymer Institute (DPI). The headquarters of the DPI is located on the campus of TU/e and 50% of its annual budget (18 million euros in 2003) is spent within the EPL. Organization Department involvement • Coordinator: Prof. dr. P.J. Lemstra (Chemical Engineering and Chemistry) • Chemical Engineering and Chemistry: Macro-Organic Chemistry, Functional Molecules and Molecular Materials, Macromolecular Chemistry and Nanoscience, Polymer Chemistry, Polymer Technology. • Applied Physics: Theoretical and Polymer Physics • Mechanical Engineering: Computational and Experimental Mechanics • Biomedical Engineering: Biomechanics and Tissue Engineering. • Mathematics and Computer Science: Probability. Participation in research schools • EPL and DPI: All members of the research program Polymer Science and Technology are members of the research school EPL and participate in the DPI (Dutch Polymer Institute). • NIMR: The Materials Technology group (professors Meijer (Han) and Baaijens) also participates in the NIMR (Netherlands Institute for Metals Research). • COBRA: Within the Functional Molecules and Molecular Materials group, professor R.A.J. Janssen also participates in the research school COBRA. • SKI: The Polymerization Catalysis subgroup of Cor Koning participates in the Schuit Katalyse Instituut (SKI). • LOTN: Within the Physics Group, professor Michels is a member of Landelijke Onderzoekschool Theoretische Natuurkunde LOTN (National School of Research in Theoretical Physics). • EM: The Materials Technology group of professors Meijer (HEH) and Baaijens participates for 50% in EM (Engineering Mechanics). Chapter 3 Technology chapter 3 Links Major international collaboration • The EPL members have major contacts with all relevant polymer groups around the world. To name a few: Max Planck Institut für Polymere (Mainz), ETH –Zurich, University of Cambridge. ! ! ! R N Supramolecular Polymers R O The essential ingredient of the supramolecular N polymer technology is the use of supramolecular interactions (‘interactions beyond the molecule’) O N H N H to increase the virtual molecular weight of O N H N H H N N O H H N H N O H N N H N O H N O N R N R polymers. This is achieved with a hydrogen H O n bonding approach. Functionalization of polymers with quadruple hydrogen bonding units leads to very strong interactions between the (short) polymer chains, thereby increasing their apparent molecular weight and consequently n improving their material properties. However, due to the sensitivity of hydrogen bonding to temperature and concentration, heating or dilution will lead to a dramatic drop in binding strength. As a result, the interactions between the polymers weaken and the apparent molecular weight of the polymers is much lower resulting in a low viscous, tractable material. This EPL invention has led to the start of SupraPolix b.v. (see www.suprapolix.com). Major relations with industrial R and D • With the polymer producing and converting industry a strategic alliance has been established via the Dutch Polymer Institute involving e.g. DSM, Sabic, Basell, Shell, Philips, GEP, Dow, Océ, AKZO Nobel, NTI, Avantium, Chemspeed, Avery Dennisson, Kraton, TNO etc. Relation with Education • MSc Master track in Polymer Science and Engineering; • MSc Mechanical Engineering: Master track in Computational and Experimental Mechanics; • MSc Physics, MSc Chemical Engineering and Chemistry, MSc Biomedical Technology. Strengths • Eindhoven has chosen for a multi- and interdisciplinary approach to the challenges in Polymer Science and Technology expressed in the above-mentioned phrase "chain of knowledge." This approach is characterized by: sharing expertise, laboratory 47 facilities, problem statements and problem solving capabilities within a clearly supercritical polymer research group. This group consists of well-recognized individuals who are able and willing to help each other, and are facilitated by short distances and excellent personal contacts. • Ample funding resulting in up-to-date equipment, often at prototype stage, and tools including dedicated experts with hardly any parallel in either the academic world or in industry; • Expanding activities beyond synthetic polymers and classical themes, such as a new polymer group (Baaijens) in the Department of Biomedical Engineering at TU/e with strong ties in e.g. the themes Macro-organic Chemistry (E.W. Meijer) and Materials Technology (H.E.H. Meijer) on innovative polymeric scaffold materials for tissue engineering, drug delivery, MRI labeling etc. • Start-up of the TU/e center of expertise on Nano-Materials in Applied Physics, where professor R.A.J. Janssen now participates via a 50%-50% appointment in the two participating, most important departments; • Access and involvement in European expertise research centers on polymer characterization such as ESRF in Grenoble; • A strong inter-link and cooperation with Computational and Experimental Fluids and Solids Mechanics with top experts in Europe. Contents Short description Compared to alternative materials with which we shape the world, polymers are mainly characterized by their low density, ease of processing and shaping, possibilities of functional integration and an almost unlimited flexibility in molecular design. Moreover, in most cases they are relatively cheap. These characteristics determine not only the societal needs for improved polymer systems in a multitude of application areas like protection, insulation, transportation, communication, illumination, packaging, housing, furniture, clothing etc. but also set the controlling scientific questions to be answered within this research area. Moreover, the border between synthetic and natural (bio) polymers has been crossed recently, which opens up a major challenge for the future in terms of man-made/bio-inspired. Polymer Science and EPL focus The EPL has chosen to focus its polymer research on: • macromolecular synthesis and design using supramolecular chemistry, • design of structures and advanced structure characterization, • modeling of structure development and the relation structure-properties. The scientific challenges start with questions on how to develop new synthesis routes yielding new oligomers or polymers that are aimed at self-assembly, mimicking the tools of nature. This research is using precise molecular design for a multitude of applications from drug delivery to gels, new inks and adhesives. They continue with questions on how polymer systems can be designed for optimal use in new polymer electronics and polymer light applications. Furthermore on how other than hydrogen bonding-based molecular supra-structures can be (self-) assembled, eventually making use of high throughput experimentation, for similar applications. Scientific questions proceed with how even bulk polymers can be made in a cost-effective way from all sorts of feedstocks in a precise and well-defined, environmentally friendly way, yielding polymers with accurate molecular characteristics (molecular weight (distribution), functional end groups etc.). Advanced characterization techniques are necessary to not only reveal the molecular details of the individual polymers, but also the microstructure as it develops in flow during processing and shaping, both in single-phase systems, typically crystallizable polymers, as in multiphase systems, blends or (nano) filled polymers. Time-resolved simultaneous SAXS and WAXS, combined with Raman, is just an example of the tools needed. Finally, we want to bridge all length scales involved by coupling different Chapter 3 numerical techniques to try to quantitatively predict the resulting structure development and the structure-property relations. This should in the end form the design tool for the synthesis and processing of new polymers and polymer systems in new applications. New methods and techniques The infrastructure in terms of scientific equipment and computational tools within the EPL has hardly any parallel in the academic world. It ranges from polymer synthesis, characterization techniques including prototypes, processing equipment from macro to nano-level. Modeling along the various length scales is backed up by experimental validation. Future applications: Composites, from Macro to Nano Polymers are often reinforced with other material, both of fibrous and particulate nature. Well-known in this respect are glass fiber reinforced plastics. In view of environmental concern and forthcoming EU legislation about recycling, innovations are needed towards environmentally friendly composite materials. Within the EPL, various research programs are running with a different vector. On the one hand, we have developed fully recyclable composites based on the "all-fiber" concept such as allPP composites in which case the composite matrix and filler are engineered from the very same material, hence fully recyclable. On the other hand we wish to explore the modern concept of nano-technology, viz. the use of nano-carbon fibers and nano-clays, in practical applications in close cooperation with the Dutch Polymer Institute (DPI). SEM picture of a polystyrene/carbon nano tube composite containing only 0.3 wt % CNT (single wall) and showing the percolating nano-tube network. The film exhibits an electrical resistivity of only 103 W-cm, which is close to semi-conductivity, opening the way to applications in e.g. transistors. (The round black particles are residues of the catalyst used to synthesize the nanotubes). J. Loos (SKT/SVM), O. Regev and C.E. Koning (SPC). Technology chapter 3 49 Broadband Telecom Mission/focus • New network infrastructures, devices and materials for high speed, high capacity, secure and efficient transport and processing of information • From micro-scale circuit technology towards nano-scale circuit technology and from picosecond data processing speeds towards femtosecond data processing speeds. Explanation: The volume of telecommunication traffic is increasing at a compound annual growth rate of roughly 60%, which means an increase by a factor of 10 in no more than 5 years. This traffic is largely carried along fixed-wired networks, due to their high reliability, security, and immunity from external disturbances. Wireless networks are coming up in customer access environments; but due to increasing microwave carrier frequencies and user densities, the wireless cells are shrinking and thus extensive fixed access network lines are still indispensable as the vessels to feed the wireless antenna stations. Traditional coaxial and twisted-pair copper cables have been the transport media of choice since the introduction of telecommunication networks. However, the advent of optical fiber with its extremely low losses and extremely large bandwidth as pioneered by Kao and Hockam in 1966, and the commercial introduction of optical fiber communication systems in the early 1980s has resulted in single-mode optical fiber becoming the transport medium uniquely used in long-distance fixed-wired core transport networks, and it is also conquering the area of metropolitan and access networks at an increasing pace. Global Network Wide Area Network Metropolitan/Regional Area Optical Network Client/Access Networks Telecommunication networks are carrying traffic at various aggregation levels. At the highest level, longhaul core networks are transporting huge data capacities in the tens of Tbit/s over transnational and transoceanic links up to 9000 km (transpacific) long. These global and wide area networks are transporting circuit-switched data following the SDH (or SONET) standards, where each fiber usually carries a number of wavelengths at bit rates of up to 10 to 40 Gbit/s each. Considering the huge volume of customers dependent on them, they have to meet extremely high levels of reliability and availability. Taking into account the increasing dynamics in the traffic matrix describing the data flows between the various network nodes, packet switching techniques are being introduced which offer a more efficient utilization of the network’s resources than circuit switching. Metropolitan Area Networks (MAN-s) are covering large urban areas with a reach of up to 100 km and Chapter 3 munication Technologies chapter 3 capacities of tens of Gbit/s, serving in particular business parks and residential customer access regions. High availability for large-volume fast file transfer is a major need for business customers. Also, these networks should be easily scalable for adding more network nodes, and flexible to accommodate new business needs. Storage Area Networks (SAN-s) are specifically employed for regularly moving large volumes of data between geographically separated sites, in order to safeguard vital business information. Access networks are providing a wide variety of services to the end customers, and consist of fiber feeder networks followed by various first-mile networks. These networks are mostly optimized for a particular set of services, and exploited by different operators. Coaxial cable network operators offer television and radio broadcast services, and since recently also data modem services and telephony, multiplexed in different frequency bands. The Public Switched Telephone Network (PSTN) uses twisted pair copper cables and is carrying voice telephony and data services, time-multiplexed according to the SDH/SONET or ATM standard; it is exploited by the incumbent telecom operators as well as new entrants. Mobile network operators are mainly providing wireless voice telephony, using the GSM standard among others, and wireless data services using GPRS and UMTS are coming up as well. The statistics of traffic in access networks show much higher dynamics than in metropolitan and core networks, due to the significantly lower traffic aggregation levels. Therefore applying packet switching instead of circuit switching can remarkably improve the network efficiency. Access networks have to be laid out very cost-effectively, as the factor with which network equipment is shared among customers is much lower than in metropolitan and in core networks. The European Broadband Strategy "Broadband is not simply a faster way to connect to the Internet - it fundamentally changes the way people use the Internet. Connections are immediate and large volumes of data can be almost instantly transmitted. The Internet’s overall presentation changes, moving from the currently slow, and often user-unfriendly text format, to a fast, colorful system combining still images, video, animations and sound. A widespread secure broadband infrastructure is essential for the development and delivery of Organization Department involvement • Coordinator: Prof. dr. ir. J.H. Blom (Dean Electrical Engineering) • Electrical Engineering: Electro-optical Communication, Electromagnetics, Mixedsignal Microelectronics, Opto-electronic devices, Radio communication, Signal Processing Systems • Applied Physics: Semiconductor Physics • Chemical Engineering and Chemistry: Molecular Materials and Nanosystems, Solid State and Materials Chemistry • Mathematics and Computer Science: Stochastic Operations Research, Coding Theory and Cryptology, Information Security services and applications such as eHealth, eBusiness, eGovernment and eLearning, making broadband crucial to European growth and quality of life in the years ahead. The eEurope 2005 Action Plan set an ambitious target: Participation in research schools • Leading role in COBRA (one of the six top research schools in the Netherlands and the only one in the area of communication technologies), BETA, EIDMA, MATTeR. 'widespread broadband availability and use in the EU by 2005' " Erkki Liikanen, The European Broadband Strategy, December 2002. 51 Links Major international collaboration • European Institute of Telecommunication Technologies (eiTT) and EURANDOM. • Network of Excellence e-PHOTON/ONE and Euro/NGI, European Science Foundation EPOTNET • ACTS, IST. Major relations with industrial R and D • B4 (Brabant Breedband), a structural alliance with industrial partners, especially the intensive cooperation between TU/e and Lucent. • Many bilateral contracts with industry: Asahi Glass Tokyo, Fujifilm Tokyo, and Philips Research. • Siemens Zentral Forschung, Munich: Optical Network Development. Relation with education • MSc in Broadband Telecommunication Technologies. Broadband Telecom Strengths • Multidisciplinary integration • Established National and European alliance platforms • Acknowledged leading positions (prime partner in European projects). Contents Short description Emphasis in this program on BTT is placed on the fundamental and physical structure for the transport and processing of information that is characterized by high speed and high capacity. The area covers transmission, routing, switching, detection, storage and processing of telecommunication signals. Specific knowledge is offered for transmission speeds beyond 20 Gbit/s and for the use of a wide band of high frequency carriers, ranging from 20 GHz to optical carrier frequencies. Obviously the infrastructures for broadband telecommunications systems also cover science and technologies that facilitate secure and efficient transport of signals, such as data compression, enhancement and encryption. The area of signal processing covers video compressing systems, adaptive speech and audio processing, and storage signal processing. The underlying fundamentals include science areas such as adaptive filter theory, information theory, queuing theory, performance analysis, cryptographic protocols, error correcting codes and information security. Finally, the area is firmly supported by a generation of knowledge on dedicated devices and related materials, such as glass, III-V semiconductors, polymers and silicon, that are used for transmission and processing. Integrated circuits, monolithic as well as hybrid, are essential parts of the telecommunication infrastructure. Telecommunication is an area where the demand for bandwidth is consistently increasing faster than Moore’s Law in electronics. In the core networks, bandwidth demands move to levels beyond Tbit/s speeds while in the environment of the users, applications emerge that require bandwidth well exceeding Mbit/s speeds. As a result, the use of higher speeds in the time domain and a more efficient utilization of the frequency domain is an urgent challenge. These challenges require breakthroughs in the use of materials, physical phenomena and integration of photonic and electronic devices. In the area of speed, research is exploring femtosecond effects in materials and photonic crystal designs are being investigated to realize breakthroughs in devices. In telecommunication, the use of a wide band of frequencies is essential, contributing to the broadband nature of the transport channel. The optical frequencies, when fully utilized, offers an enormously broad transport channel. Chapter 3 In users’ environments technologies that enable communication with people and other targets that are on-the-move will be essential. This will impose a huge burden on wireless technologies in the direct environment of the moving subscribers and, subsequently, on the wired platform that has to provide intelligent support to the wireless networks. In this area, security and reliability will become the main challenges to the infrastructure. This is the area where multi-users, multiple input and output, low power consumption, and compression are most challenging. In addition, the demand for more broadband will increase-electronic and photonic signal processing speeds will increase to the highest possible. New methods and techniques The clean room in Eindhoven is crucial. It allows research into new enabling materials and components. Without its own clean room the group would depend on technology foundries, which only offer standard processes and are not at the forefront of generating materials and components with unique and new properties. munication Technologies chapter 3 Future applications Eindhoven has a global lead in electronics assembly parts operating entirely in the optic domain. Examples are flip flops, buffers, gates and memories that operate entirely optically without any electronic control. Eindhoven can also bake those parts on a chip. In the future, chips that combine high-frequency microwaves and optical functions will be mass-produced. 53 Science and Engineering Mission/focus • The recently emerged priority of Embedded Systems will play a paradigm-breaking role in the development of almost all products including cars, instruments and medical devices. This research priority aims to contribute, through research, to the field of Embedded Systems. • The focus is on research that contributes to the integration of various technologies and mechanical devices so as to develop systems that meet critical requirements for speed, energy efficiency, reliability, safety, openness (networks for operation and remote updates), weight and cost. Nowadays, embedded systems are implemented in virtually all means of transportation. Trains are a good example of how embedded systems make modern transportation work. Expertise from the fields of Electrical Engineering, Mechanical Engineering and Computer Science come together to develop high-tech transportation solutions. The Mathematics and Computer Science Department uses a railway station model in a Software Engineering course, so students have the opportunity to experience the workings of embedded systems. Organization Department involvement • Coordinator: Prof. dr. J.C.M. Baeten (Dean Mathematics and Computer Science) • Mathematics and Computer Science: Formal Methods, Design and Analysis of Systems, System Architecture and Networking and Combinatorial Optimization. • Electrical Engineering: Design Automation, Control Systems, Signal Processing • Mechanical Engineering: Dynamics and Control, Systems Engineering and Control Systems Technology • Industrial Design: Designed Intelligence. Participation in research schools • IPA, COBRA, DISC, EM • Institute: ESI. Links Major international collaboration • Network of Excellence EU: Artist. Major relations with industrial R and D • Philips In many of the Royal Philips Electronics products, Embedded Systems play a major role. Ranging from the high-volume, low-cost market of consumer electronics (CE) and semiconductors to the low-volume, high-value market of professional medical systems, they form the heart of every product. The Philips Center for Industrial Technology (CFT) develops industrial technologies for all product divisions in Eindhoven as well as for external customers. Where Philips Research is Philips’ technology-innovation center, Philips CFT is the industrial innovation-to-products center. Chapter 3 of Embedded Systems chapter 3 Software intensity and system complexity strongly and continuously increase in nearly every Philips’ product/market combination. The market dynamics of consumer electronics and the semiconductor industry require extremely short product development cycles for high-quality products. This creates tremendous challenges. For example, the combination of connecting consumer electronic devices to each other as well as connecting them to the Internet creates a new market opportunity— the "connected home." Philips Semiconductors is delivering products to the global market of dynamic mobile appliances. The Mathematics and Computer Science Department research staff, through cooperation with the Embedded Systems Institute, provides a cooperative environment for Philips to do research to address these challenges. • ASML ASML strongly focuses on systems engineering and architecture in all disciplines and is able to integrate complex technology from a wide range of disciplines. ASML continuously focuses on lowering the cost of its products and improving its customer relationships. ASML’s strategy is to closely follow the international semiconductor technology road map and to be the first to allow its customers to quickly introduce the latest manufacturing processes. Currently ASML’s advanced customers are introducing manufacturing processes with 100nm feature sizes. Work in R and D is going on to produce machines with a 22 nm capability, requiring 1nm CD control and 7 nm overlay. These machines are complex collections of electrical, mechanical and optical parts "glued" together and controlled by very complex software. • Océ Océ is a leading supplier of printing systems and document solutions for large organizations and professional information users. Océ largely develops and manufactures its own products. The company can draw on a strong technology base, thanks to its many years of expertise and its consistent investment in R and D. R and D activities take place in several international locations, the largest being in Venlo. The Venlo location focuses on the development of (wide-body and cutsheet) printing, scanning. and copying machines as well as strategic supplies (toners and photoconductors) and software. Although all documents are not printed, the volume growth of printed documents will still be about 5 % per year over the years ahead. The use of the Internet, decentralized printing and the application of advanced technologies will, however, change the way in which documents are distributed and printed, and the way in which they are used. To remain competitive, therefore, Océ must keep investing in the (multidisciplinary) development of reliable, productive, user and environmentally friendly, and costeffective printing and scanning devices. • PROGRESS, BSIK The emergence of Embedded Systems is a recent development. It is an ICT area in which Western Europe and the Netherlands occupy promising positions, provided the appropriate knowledge infrastructure is organized effectively and rapidly. Thereto a network institute has been set up. An Expression of Interest was submitted for it in August 2001 under the ICES/KIS-3 ruling. This year it was submitted as a knowledge project plan under the BSIK ruling. It is a public-private partnership that combines a national, program-driven research network with a kernel organization for program definition, project management, knowledge consolidation, and knowledge transfer. The goal of the network institute is to make industry more competitive with products containing Embedded Systems, and to stimulate education and research in Embedded Systems at universities and institutes. The Embedded Systems Institute contributes to 55 this goal by carrying out research projects in an industry-as-laboratory fashion, and by consolidating and transferring the knowledge thus acquired. Through the participation of the Mathematics and Computer Science Department research staff, the work in the Embedded Systems Institute and the PROGRESS research program can and should reinforce each other. To assure future cooperation between the institute and PROGRESS, mutual representations and regular consultations have been agreed upon. Relation with education • MSc Embedded Systems. • PDEng Software Technology Strength • Multidisciplinary integration. Science and Engineering Contents Short description Embedded systems are electronic systems (hardware and software) that reside within devices (machines, instruments, household appliances, vehicles etc.) and that control their functioning. Embedded systems, more popularly called "intelligence hidden in devices," will play a crucial role in all advanced industrial products. The field of Embedded Systems derives from the enhancement of mechatronics with software control, and could also be named "embedded mechatronics." On the other hand, the use of software provides more flexibility, features and options. Embedded systems are systems in which a full integration of mechanical, electrical and computer components is needed for their optimal functioning. The growing performance demands in machines, instruments, household appliances, vehicles etc. require that these different fields have to coordinate their activities into a truly multidisciplinary approach. In addition, the evolution has led to more open systems that can improve their operation through cooperation. It is expected that future systems will depend on networks for their operation. The program aims to contribute to the design of new embedded systems and to the improvement of existing embedded systems. We mention two key aspects. First of all, embedded systems are heterogeneous, combining computer science, electrical engineering, mechanical engineering and often more disciplines. Thus, a multidisciplinary approach is needed for their design and improvement. Second, embedded systems are very complex, having to meet critical requirements concerning speed, energy efficiency, reliability and safety. The emergence of embedded systems as a field is very recent. TU/e realized this early on, and started research in this field some 8 years ago. As a consequence, we have a leading position in the Netherlands, with Embedded Systems chairs both in computer science and in electrical engineering. We use an engineering approach in the design and analysis of embedded systems. Thus, we start by modeling the embedded system together with its environment, focusing on dynamics and behavior. For such a model or specification, dedicated languages from different disciplines are used, focusing on different aspects. For complex systems, the model has to be broken up into several sub-models, as specified in the system architecture. Next, the system is analyzed using mathematical techniques, supported by software tools. This analysis yields information about behavior (e.g. absence of deadlocks, stability, well-posedness, controllability) and performance (e.g. throughput, optimality). System integration is needed to put the various pieces together again. The analysis results in designs that satisfy requirements of for instance correctness, reliability, stability, performance and efficiency. Chapter 3 New methods and techniques: Innovative Approach to Embedded Systems Development through System Integration Embedded systems are heterogeneous in that different technologies come together in them. Important technologies are software engineering, microelectronics, and control theory. Others can, for example, be sensor/actuator technology, telecommunication, algorithmic design, or distributed computing. The subsystems that have to be integrated into an embedded system are each designed using their own technologies. The challenge for the embedded systems architect is to combine these different subsystems effectively, and to provide, by means of software, all necessary ’glue’ to have them function effectively as one system. System integration is more than simply assembling subsystems and gluing them together. For example, if we want the system to exhibit a certain real-time behavior, this translates into real-time requirements for the different subsystems and for the way they are connected. The same holds for other concerns, such as energy consumption, fail-safe behavior, testability, maintainability, etc. It is an open research question how of Embedded Systems chapter 3 such concerns are best distributed over the subsystems and their interfaces. How much processing and control, for example, do we integrate within the sensors of a sensor network? In other words: do we put the intelligence at the sensors, or in some centralized component? The discipline of mechatronics studies how such concerns can be distributed over mechanical and electronic parts. In Embedded Systems the designer also has software at his disposal, giving him more freedom, flexibility and, above all, opportunities. This richer toolbox makes the task of system integration more challenging, but more difficult as well. Future applications: Tangram Project That multi-technology integration is more than simply gluing subsystems together as exemplified by research on testing Embedded Systems, which will be carried out within the Tangram Project. Nowadays the different technologies in Embedded Systems are tested separately. The consequence is that the combination of the technologies is not tested until the final development stages. This is the first time the "glue software" is tested in its crucial role of integrating the heterogeneous system. Testing critical parts of a system should not be postponed until the end of development. In out-of-order testing, components and subsystems are tested during a phase in the development process when not all components that are needed are available yet. During testing these components (that can be software or hardware, or mixtures thereof) are simulated. Models of these components are used to obtain reliable and relevant simulations. There is some experience in testing with environment simulation, but testing with model-based simulation of components and subsystems is new. It is a breakthrough that is essential for testing Embedded Systems. The subsystems that are tested during the development process of the embedded system are multi-technology. With out-oforder testing the multi-technology testing is not postponed until the mono-technology subsystems have been completed. Multi-technology testing takes place from the start of development. This multi-technology testing of incomplete systems is new. Different technologies use very different test methods and unifying these methods has never been tried. The development of reliable embedded systems requires a radically different way of testing. This out-of-order, multi-technology testing is not an incremental development from current testing techniques. It requires an almost orthogonal view on testing, a view that has become necessary because of the heterogeneity of embedded systems and the integrating role of software. 57 Business Process Mission/focus Business Process Engineering is an international and well-known research area, coping with the analysis and the (re)design of business processes. An important focus of the research is on the contingency of technological conditions, determining what types of business processes are appropriate in what type of situations (think about discrete mass fabrication, chemical processing, health care, building and construction, service organizations). Fast moving consumer goods A technical university is an ideal environment for conducting research in business process engineering, due to the strong relationship between technologies on the one hand and business processes on the other. Key aspects cover both societal and organizational aspects and rely on correctness, performance and environmental fit. In addition, a prime aspect is product and process innovation—the adaptability of processes to new external conditions. Innovation and new technology development are no longer undertaken solely by individual actors but have to be done by networks of firms, for example strategic alliances, public-private partnerships and other ways of cooperation. The research program Business Process Engineering and Innovation focuses on such innovative process engineering in a high-tech environment. It extends the existing knowledge, gained from both quantitative modeling of business processes and experimental and empirical research on innovation collaboration in networks of organizations. The program’s mission is • Research into the impact of technology and technological change on business processes in industrial and service organizations, and the wider societal impact of these phenomena. This research is done with the aim of enhancing the generic scientific knowledge about business processes and innovation. • Studying in particular the worldwide change in production and development, where the western economies are moving to knowledge societies, holding strong positions in process and product design. • Research into the analysis, design and control of operational processes and their associated business processes in both industrial and service organizations in a hightech, complex, multi-organizational, volatile environment, requiring continuous response and adaptation to new technological developments. • Revealing generic as well as process-specific knowledge about business processes, applicable to a wide range of operational (transformation) processes. Chapter 3 Engineering and Innovation chapter 3 • Developing a strong empirical basis by validating abstract model-based scientific knowledge in real-life applications. Research in this program builds on multiple scientific disciplines: mathematics, computer sciences, psychology, economics, operations research and sociology. Abstract models are used as vehicles enabling crossovers between the various disciplines and the development of a comprehensive empirically grounded theory on business processes related to product and process innovation. Organization Department involvement • Coordination: Prof. dr. A.G. Kok and Prof. dr. B. Verspagen (Technology Management) • Technology Management: Parts of the research schools Beta and ECIS; • Mathematics and Computer Science: Statistics, Performance evaluation, Information Systems, Optimization; • Architecture, Building and Planning: Design and Decision Support Systems; • Biomedical Engineering: Business processes in Health Care; • Chemical Engineering and Chemistry: Process Development. Participation in research schools • Beta, SIKS, Ecis, DDSS. Links Major international collaboration • Multiple research groups collaborate with multiple research groups at both MIT and Stanford, as shown through joint publications and exchange of faculty members. • Leading role in European networks. • Formal cooperation with the National University of Singapore in the Design Technology Institute (DTI). 1 ESCF collaborates closely with Stanford University and Hong Kong University of Science and Technology. 2 developer of the BPR tool Protos and the case handling tool FLOWer 3 developer of the Petri-net-based workflow management system COSA 4 developer of the international leading workflow management system Staffware 5 workflow consulting and co-development of ExSpect Major relations with industrial R and D There are no relations with industrial R and D. Instead the research in this program is almost invariably inspired by real-life problems, often originating in production and logistics and in computer communications. Most Master theses are completed during a traineeship at a company. Some contacts are: • Production Management: Solvay, Philips, AKZO, DSM, ASML, the Royal Netherlands Navy. • Supply Chain Management: The European Supply Chain Forum (ESCF)1. Currently about 30 global companies are members of the Forum, among them Erickson, Philips, IBM, Procter and Gamble, Unilever, Nike, Bausch and Lomb. • Workflow management: There is close cooperation with Pallas Athena2, COSA solutions3, Staffware PLC4, Deloitte and Touche Bakkenist5, and ATOS Origin (joint research on workflow patterns). • There is also close cooperation with Invensys/Baan on ERP-systems. The work on the design and development of (inter-)organizational business processes includes collaboration with Cap Gemini Ernst and Young (process and software development and implementation consulting), ABN-Amro bank, and several healthcare institutions. • Performance analysis of manufacturing and communication networks: CWI; Philips (Eindhoven); Lucent (USA). 59 Relation with education • Various MSc programs in Operations Management, Innovation Management, Innovation Policy, Business Information Systems, Design and Decision Support Systems. Strengths • Unique critical mass of internationally recognized specialists with a proven past performance in multidisciplinary research. Specialists are available in the verification of the correctness of business processes, in innovation and in the analysis and optimization of the performance of business processes in highly complex and volatile high-tech environments. • Strong links with leading globally operating high-tech companies and networks that can serve as the "laboratory for empirical research." Business Process Contents Short description Due to the increasing pace of innovation and the tendency for companies to focus on their core competences, the generation of new products and services is becoming more complex, especially in high-tech application domains. The last two decades have shown substantial scientific progress for coping with that ever-increasing complexity. Computer science, operations research and operations management were providing insights into fundamental laws that relate characteristics of transformation processes and human behavior to measurable performance. At the same time, experience as well as research from the point of view of social sciences has shown that a simple "technological fix" cannot be expected to provide all the answers. The success of technological solutions depends on organizational issues, both within firms and in the wider context of industrial organization, including non-profit-motivated institutions. The further development and translation of these fundamental laws into actual business practice will enable the implementation of adaptive business processes that pro-actively respond to changes in technology and market requirements. Due to the close relationship of technological parameters of transformation processes and the associated business processes, the research has to deal with operational processes. Such processes convert inputs, such as materials, energy and information, into outputs, such as products, services or again information, through a transformation system that consists of an organized set of resources, information processing systems and human competences in a workspace or a network of workspaces. At a higher level of abstraction we identify that innovation and the development of new technology are no longer phenomena that are undertaken solely by individual actors, such as inventors, firms, universities and research institutes. Innovation is now being organized in networks of firms, such as strategic alliances, public-private partnerships, and even cooperation within a multi-location, multinational firm. From a business point of view, a major question is: how can firms use these networks of cooperation as a strategic tool? At the level of operational business processes the issue is how to engineer the several processes worldwide without losing control on systems correctness and performance. Also from the point of view of firm performance, an important issue is whether or not "alliance capital" can be shown to be systematically related to variables such as long-run competitiveness and market shares. From an historical point of view, the question arises how "networked innovation’ emerged from earlier ways of organizing innovation. Obviously, the way in which innovation is generated in capitalist societies has undergone major transformations since the Industrial Revolution. It is still a major historical challenge to understand how the current movement towards innovation in networks is related to the historical trends. Chapter 3 From the point of view of the disciplines of economics and sociology, the phenomenon of innovation in networks raises the issue of how motivations and incentives of individual actors (firms, government, universities, etc.) are related to each other, and how they influence the collective outcome of the process. From the point of view of sociology, the structure of networks in which innovation takes place is an important factor in explaining success or failure of innovations and their diffusion. From an economic point of view, the existence of technological spillovers (positive and negative) may lead to a divergence between the interest of society as a whole and that of individual actors, and hence lead to market or system failures. How these emerge exactly and how they can be remedied by public policies is a research question that is at the center of the political debate. Quantitative analysis of business processes with respect to quality, timing, costs, innovation effectiveness and competitiveness can only be performed if (technological) tolerances, operation times, routings, failure rates etc. are measured and known, Engineering and Innovation chapter 3 mostly in stochastic terms. This type of analysis requires not only statistical analysis of real-life data or data from laboratory experiments, but also the application of mathematical modeling techniques. Business Process Innovation is therefore supported by techniques such as analysis of stochastic processes, the very large number of optimization methods and simulation. Informatics/computer science also contributes considerably to Business Process Innovation. Formal models originating from computer science support the design and analysis of business processes. In contrast to many modeling techniques originating from operations research, the primary focus of these formal models is on specification rather than quantitative analysis. As stated before, the Business Process Innovation program is interdisciplinary by nature. This calls for the collaboration between the Departments of Technology Management, Mathematics and Computer Science, and the Departments of Chemical Engineering, Biomedical Engineering, and Architecture, Building and Planning. Cooperation with the Department of Architecture, Building, and Planning focuses especially on the construction industry, a fragmented industry, where short-lived projects are conducted by ad-hoc consortia that can take many forms. The challenge is to provide structured support for these collaboration processes, sufficiently flexible and adaptive to the dynamics of the design and construction process. Summarizing, the research program Business Process Engineering and Innovation aims at the development, implementation and validation of generic and processspecific knowledge, providing insights into how to explain and to design processes fulfilling the demanded performance requirements, among which are innovativeness and competitiveness. It is a multidisciplinary research domain by definition. New methods and techniques Scientific research in this program of Business Process Engineering and Innovation is multidisciplinary by nature. Every scientific discipline involved has to contribute to the understanding of the performance of business processes through its own disciplinary body of knowledge, expressed in terms of methodologies, theories, models and tools. As stated before, the research is oriented towards the (quantitative) analysis of business processes in relation to innovation and the design of new products and processes. The ambition of the research program is not only to understand and analyze scientific issues but also to develop generic design knowledge of how to adapt and improve realworld applications. The research is carried out along two major lines, a theoretical one and an empirical one. The theoretical research line focuses on the analysis of business process models, taking into account the impact of manufacturing technology, information technology, work organization and macroeconomic and sociological settings. The empirical research line comprises research based on "real-life" 61 experiments or simulations and large survey studies. Both research lines are strongly intertwined: the theoretical line feeds the empirical research with models and rules, whereas the empirical line feeds the theoretical research with performance data, enabling the validation of formal theoretical models. Furthermore, the empirical line provides interesting new scientifically and practically relevant ideas for further research. Business Process Future applications 1. Supply Chain Management Traditionally, TU/e has worldwide leading expertise in the planning and control of production departments. This has led to a planning and control framework that can be applied to individual links in the chain. With this solid basis, TU/e researchers develop a planning and control framework for supply chains. Through intense collaboration with global manufacturers, several types of supply chains have been identified, such as the High Volume Electronics supply chain, the Fast Moving Consumer Goods supply chain and the Capital Goods supply chain. Various aspects of planning and control can be investigated for each of these supply chains. The hierarchical nature of supply chain planning in particular is the subject of research. This hierarchy is different for different types of supply chains based on market characteristics, product characteristics and resource characteristics in these chains. Future research is set to further develop the planning and control framework of supply chains by the proven concept of model-based, theory-driven empirical research. 2. Workflow Systems An example is our research on the functionality of the components that drive business processes (e.g. workflow management systems and logistic control systems). Workflow management technology aims at the automated support and coordination of business processes to reduce costs and flow times, and increase the quality of service and productivity. This technology offers many scientific and practical challenges. An example of such a challenge is the inability of contemporary workflow management systems to respond effectively to changes. Changes may range from an ad-hoc modification of the process for a single customer to a complete restructuring of the workflow process to improve efficiency. Today’s workflow management systems are ill-suited to deal with change; they typically support a more or less idealized version of the preferred process. We are tackling this problem using innovative concepts and state-of-the-art modeling and analysis techniques. Chapter 3 Engineering and Innovation chapter 3 63 Ambient Intelligence Mission/focus 6 ISTAG Scenarios for Ambient Intelligence in 2010; IPTS-Seville, February 2001. www.cordis.lu/ist/istag.htm • Ambient Intelligence (AmI) stems from the union of three key areas: ubiquitous/pervasive computing, ubiquitous communication, intuitive and intelligent user interfaces. The convergence of such technologies would lead to the development of a seamless environment that is constantly aware of the presence of people, their needs and desires and is capable of intelligently responding via intuitive and natural user interfaces such as gestures, speech, etc. Ambient systems are expected to be non-intrusive, be present everywhere yet invisible. There are several application domains such as hospital information services and smart homes. • Alongside technological and economic feasibility, the implications for issues such as energy, environment, social sustainability, privacy, social robustness and fault tolerance may in the long run determine the success or failure of AmI.6 The human dimension in Ambient Intelligence is at least as important as technology. Organization Department involvement • Coordinator: Prof. dr. ir. M.J.W. Schouten [Dean Industrial Design] • Industrial Design: Product and Service Design; • Technology Management: Human Technology Interaction, Quality of Products and Processes; • Architecture, Building and Planning: Physical Aspects of Developed Settings; • Electrical Engineering: Embedded Systems Architectures; • Mathematics and Computer Science: Information Systems, System Architecture and Networking, Discrete Algebra and Geometry, Databases and Hypermedia; Participation in research schools • J.F. Schouten School, research theme Virtual and Augmented Environments, • BETA, SIKS, EIDMA Links Major international collaboration • Design Technology Institute of TU/e and National University of Singapore • Meta-University and USO-Built Joint Graduate Research School (35 universities in Europe, North America and South Africa) • International PhD School Design and Decision Support Systems in Architecture and Urban Planning (6 European universities) • The first European Symposium on Ambient Intelligence, November 3 and 4, 2003, Eindhoven • MTI-TM leader of EC workshop on Presence research, now coordinating all EC FP6 projects on presence. Major relations with industrial R and D • Close collaboration with the Ambient Intelligence program of Philips Research; Philips Media Interaction Group / EESI Phenom (4PhDs in one project) • CHIL (Computers in the human-interaction loop) EC project • PROGRESS project EES.5413 (Internet-based monitoring and control) • IOP "Product Creatie en Product Realisatieprocessen," forthcoming • IOP "Man Machine Interaction," forthcoming Relation with education • USI MTD program • New design program at NUS • AmI as an excellent carrier for student projects in all departments involved. Chapter 3 Strengths • Balanced program containing both human aspects and technology; • Dedicated and advanced laboratory facilities; • Internationally recognized research programs; • Cooperation with Philips Research and Philips Design. chapter 3 Contents Short description For maximum economic and social impact, research on information society technologies must concentrate on the future so-called "convergence generation." This involves integrating network access and interfaces into the everyday environment by making available a multitude of services and applications through easy and "natural" interactions. This vision of 'ambient intelligence' (interactive intelligent environment) places the user at the center of development of the knowledge-based society. From: Emile Aarts and Stefano Marzano, The New Everyday, 2003: The five key characteristics of Ambient Intelligence have different requirements: • embedded: many networked devices are integrated into the environment • context-aware: these devices can recognize you and your situational context • personalized: they can be tailored to your needs • adaptive: they can change in response to you • anticipatory: they can anticipate your desires without conscious mediation. The first two elements have to do with digital systems and integration into the environment, and are dominated by hardware aspects—they concentrate on the "ambient’ in AmI. The other elements have to do with the adjustment of the system in response to the user and the exhibition of "intelligent" behavior. They can all be viewed as system adjustments, but on different time scales. Personalization refers to adjustments on a short time scale, for instance, to install personalized settings. Adaptation involves adjustments resulting from changing user behavior detected by monitoring the user over a period of time. Eventually, when the system "knows" the user well, it can detect long-term behavioral patterns and make appropriate adjustments. New methods and techniques New in this area is particularly the integration of technologies from several subdisciplines with the user aspects. Users especially want the services to be supplied by the technology without the technology being visible. A key question is: how will users deal with the technology and what do users wish or refuse to apply? In the future, attention will be devoted to emotional aspects enriching the interaction between users and technology. See the description of the mission/focus: the human dimension in Ambient Intelligence is at least as important as the technology. Future applications: Ambient Intelligence in future EU Research Efforts Research must lead to a world where every child has access to personalized learning resources, where every patient can be treated within the comfort of his own home, where every engineer has the power of global computing resources at his or her fingertips, where every business is plugged into world-wide trading communities; and where every citizen is able to access public services anywhere, anytime. This is the world of "Ambient Intelligence" that will gradually but surely emerge from research in IST. This is the vision that the IST priority in FP6 is following. It puts people at the center of the development of future IST: "design technologies for people and not make people adapt to technologies." It aims at making technology invisible, embedded in our natural surroundings and present whenever we need it (e.g. electricity) and at making interaction with the technology simple, effortless and using all our senses. This vision sustains and extends the objectives of the European Commission’s eEurope 2002 Action Plan of bringing IST applications and services to everyone, every home, school and to all businesses. The trend towards an Ambient Intelligence landscape provides a clear opportunity for European industry to build on, and strengthen its leading position in areas such as mobile communications, consumer electronics and home appliances, embedded software and microelectronics. It will help reinforce the competitiveness of all industrial sectors. Erkki Liikanen, quoted from ERCIM News, no. 47, October 2001. 65 Comfort Technology Mission/focus Comfort technology focuses on achieving comfort, health and productivity of people in a sustainable built environment. The research is directed at generating a better understanding of people’s needs in the built environment and designing innovative and sustainable buildings that meet those needs. The scientific method adopted for this multidisciplinary research field is characterized by a two-pronged approach, which is unique in building design research: 1. Research on human well-being in the built environment is conducted on physical and physiological processes as well as on psychological and cognitive aspects. For the latter, inter-university or inter-institute cooperation has been established (University of Amsterdam, Institute of Kempenhaeghe) or being sought (e.g. University of Copenhagen). 2. Fundamental insight of people living and working in the built environment is the driver towards innovative building technology (i.e. smart coatings, bio-lighting) and new approaches to the multidisciplinary design of complex buildings as well as decision support simulation tools. Active cooperation with the building industry is established (i.e. AKZO, Philips, Deerns) or is being sought. Nationally and internationally, this new approach is being recognized as being ideally suited for the building industry. It encompasses research into fundamental insights (content) and the subsequent embedding of this knowledge in close cooperation with the industry in applicable innovative technology and processes. Organization Department involvement • Coordinator: Prof. dr. ir. J. Westra (Dean Architecture, Building and Planning) • Architecture, Building and Planning: Architecture and Planning: Physical Aspects of the Built Environment • Technology Management: Psychological Aspects of the Built Environment Chapter 3 and Design chapter 3 • Electrical Engineering: Electrical Power Systems • Mechanical Engineering: Energy Technology • Industrial Design: Work • Applied Physics: Transport in Permeable Media Participation in research schools • Research School for Building Physics and Systems • Research School for Building Construction • Knowledge center for Building and Systems TNO-TU/e. Links Major international collaboration • KU Leuven, Belgium (Laboratory of Building Physics) • University Strathclyde, UK (Building simulation group) • Czech Technical University in Prague, CZ (Mechanical Engineering) • Georgia Institute of Technology, USA (building simulation). Major relations with industrial R and D • TNO Construction in particular the department of Healthy Buildings and Systems (www.bouw.tno.nl) • VABI the Dutch Association for Computerization in Building and Installation Technology (www.vabi.nl), • Novem the Netherlands Agency for Energy and the Environment (www.novem.org). Relation with education • Postgraduate courses (ADMS) • Master’s program (Architecture and Planning, Mechanical Engineering, TDO). Strengths • Balances research program in terms of fundamental knowledge, technology and processes. • Advanced laboratory facilities in various departments (Architecture and Planning, Mechanical Engineering, Applied Physics). • Cooperation with industries (Philips, Shell, AKZO, VABI, Kropman). • Cooperation with institutes (SBR, ISSO, TVVL, SEV, VROM, Uneto-VNI). • National recognition as leading in this field and strong international position. • 25 PhD researchers presently active in knowledge center Building and Systems TNO TU/e and research school Building Physics and Systems. • A research-oriented department of Architecture and Planning, housing a wide range of experts relevant to this research program: architectural designers, building physicists, planners. • Existing cooperation in the 5th framework program of the European Commission projects as well as networks of excellence. Contents Short description The well-being of people is strongly affected by comfort and health. They spend more than 90% of their time in enclosed spaces. In more than 40% of these enclosed spaces people suffer health and comfort related complaints and illnesses. The impact of a healthy and comfortable indoor environment is enormous in economic terms (productivity and sick leave) as well as in societal terms (quality of life, environment and sustainability). 67 The research program addresses the societal needs of improving health and comfort and the economic needs of improving productivity at the workplace, while at the same time respecting environmental issues (reducing CO2 emissions, as laid down basically in the WHO targets and the Kyoto protocol, energy consumption and sustainable material usage). The awareness that urban design has an important influence on the comfort, health and safety of people using the public spaces is growing. A clear example is a windy shopping center that people tend to avoid. In that case the lack of comfort results in poor economic performance. Also, the relation between solar radiation, air pollution and noise, and urban design is an important research topic where different disciplines meet: (building) physics, urban design and psychological aspects of the built environment. Comfort Technology The main objectives of the research are: 1. To create a comprehensive and coherent knowledge base for human health, comfort and productivity in enclosed spaces under living and working conditions. This includes physiological, psychological and ergonomic aspects of the human living environments. 2. To design enhanced high-performance enclosures and spaces with sustainable building services which afford a high level of health and comfort. We envisage developments such as smart coatings, individual control of the personal space, biolighting, autarkic energy systems and adaptable spaces. 3. To incorporate scientific and technological knowledge into state-of-the-art simulation tools. 4. To deepen the scientific and technological knowledge of the research field. The research is organized in three complementary clusters that reflect the focus on fundamental knowledge (building physics), technology (sustainable building services, building technology) and processes (strategic design, building simulation). Interdepartmental cooperation exists in all of these clusters as well as cooperation with TNO in the framework of the Knowledge Center for Building and Systems. New methods and techniques Our approach to research is multidisciplinary, integrated and holistic. Moreover, fundamental knowledge is embedded in new innovative technology and design processes, including simulation support, which enhances the societal relevance thanks to its applicability in the building industry. Future applications: challenges from WHO and Kyoto The health targets specified by the WHO Europe (WHO, 2000): - "By the year 2015, people in the Region should live in a safer physical environment, with exposure to contaminants hazardous to health at levels not exceeding internationally agreed standards." (European Health21 target 10) and - "By the year 2015, people in the Region should have greater opportunities to live in healthy physical and social environments at home, at school, at the workplace and in the local community." (European Health31 target 13) Kyoto protocol target: "to reduce the demand for energy by 18% by the year 2010, to contribute to meeting the EU’s commitments to combat climate change and to improve the security of energy supply." Chapter 3 and Design chapter 3 69 The research The combination of departmental research strengths and interdepartmental research priorities yields the research profile of TU/e. It must be emphasized that this is a dynamic process-it is in continuous motion. The profile: strengths + priorities = 3 clusters The profile can be captured within three research clusters: • Biomedical technologies Biomedical Engineering Sciences Parts of Nano-engineering, Dynamics of Fluids and Solids, and Catalysis and Process Engineering • New Materials Nano-engineering: functional materials and devices Dynamics of Fluids and Solids Catalysis and Process Engineering Polymer Science and Technology • Adaptive Systems Broadband Telecommunication Technologies Science and Engineering of Embedded Systems Business Process Engineering and Innovation Ambient Intelligence Comfort Technology and Design rity rio arc hP departments se Research Priority Re Research Strengths rity rio rch P a e s e R Chapter 4 profile of TU/e chapter 4 71 Strategic research policy As stated, prioritization is a dynamic process. The departments will continue to redefine their research strengths and, thereby, influence the interdepartmental research priorities. These changing priorities will, in turn, move the departments to seek new balances between their strengths and new priorities. The outcome of departmental and interdepartmental consultation yields a profile that is reflected in the strategic plans of the departments. These plans describe the departments’ visions of future developments within their fields of expertise and the consequences thereof for the areas of strength and the research priorities. This in turn results inter alia in the chairs’ policies and intended investments. The plans cover a four-year period, are adjusted annually, and are in tune with the other universities of technology in the 3 TU Institute of Science and Technology. The Executive Board checks the strategic plans of the departments and so doing are guided first and foremost by considerations of quality and the pursuit of excellence, in combination with strategic considerations. This may lead to extra resources for research priorities as well as adjustments to the plans. At a central level the research priorities are supported by a comparatively small amount of extra resources. At a decentralized level the departments find a balance between the research strengths and the research priorities to which they contribute. Our goal is to realize a full intrinsic innovation of our research profile over a period of twenty years. The departments themselves decide on the reinvestments. The commitments of the Executive Board and the execution of the departmental planning are laid down in covenants which constitute the input for the budget consultation. The research Chapter 3 profile of TU/e chapter 4 73 Colofon Editor Ton Langendorff Design & Production De Naam Communicatie under the authority of the Executive Board of TU/e Translation Benjamin Ruijsenaars and Edward Hull Printing Drukkerij en Uitgeversbedrijf Lecturis B.V. Circulation 600 copies
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