Analysis, Modeling & Simulation Joe Adamo Department Head - Operations Analysis Joyce Wheeler Manager – Operations Analysis This document does not contain technical data as defined in the International Traffic in Arms Regulations (22 CFR 120.10) or the Export Arms Regulations (15 CFR 779.1). Agenda Intro to Operations Analysis What is Analysis, Modeling, and Simulation (AM&S)? Case Studies Summary Questions & Discussion Operations Analysis Operations Analysis is the analytical arm of the Systems Engineering discipline. It is the discipline of applying advanced analytical techniques and processes to provide information for better decision making. Who Does Operations Analysis? Operations Analysts come from a variety of disciplines Aeronautical Engineering Mechanical Engineering Electrical Engineering Computer Science and Engineering Mathematics, Physics Operations Research Key Traits are Analytical Skills, Problem-Solving Capability, and Communication Skills Degree Masters 53% PhD 5% BS/BA 42% Approximately 600 Operations Analysts in Boeing IDS What Do Operations Analysts Do? An Aircraft Example: The Realm of Designers – Measures of Performance Range Speed Payload The Realm of Ops Analysts – Measures of Effectiveness Survivability Number of Targets Detected Lethality – Number of Targets Destroyed Number of Information Packets Sent/Received and Cost/Affordability Ops Analysts Work with the Design Team to Ensure the System Can Do It’s Intended Job Tools and Methods Commonly Used Techniques Modeling and Simulation Statistical methods Linear and nonlinear programming Econometric methods Queuing and other stochastic- Decision analysis process models Mathematical Modeling - Nearly all of these techniques involve the construction of a model that attempts to capture the behavior of the system being studied Analysis Modeling and Simulation Defined Analysis: Evaluating and assessing system performance, processes, and relationships to determine measures of importance such as effectiveness, performance, and reliability; typically using the results from models and simulations Modeling: Creating representations (models) of systems including their processes, behaviors, and interactions Simulation: Using (executing) models over time to investigate system performance Model vs. Simulation Model - Representation of the physical entity Example: Static Model of the Earth Simulation - Execution of model over time Example: Simulating the Earth’s Rotation Modeling and Simulation Allows the analyst to conduct trade studies and answer “What if?” questions Can assign values to the different model components and clarify the relationships among them Values can be altered to examine what may happen to the system under different circumstances. Inputs are modified and the model re-run to identify the best of levels for variables or combinations of design features Spectrum of Models and Simulations Interactive Digital Simulation Virtual Environment Constructive Simulation Voice of the Customer Decision Analysis IWARS Requirements Definition Customer Involvement Management Understanding Quick Tools Customer-approved simulations Workload Assessment Selected Controls/ Displays Pilot in the Loop Benefits of AM&S 85% of Cost Committed 15% Cost Expended 100 Percent of Life-Cycle Cost Committed Percent 90 85 80 95 70 70 60 50 40 30 20 30 Brief Window of Opportunity 10 5 0 Concept Refinemt. Tech Develop. System Develop and Demonstration Percent of Program Cost Expended Production and Operations and Support Product Life Cycle Phases Early Emphasis on Analysis Prevents Costly Design Changes Later in The Development Cycle Demo CheapFoods Distribution Center CheapFoods Distribution Center CheapFood Supermarkets has several stores in the St. Louis area. However, each is supplied from a different warehouse out of state. To cut costs, the owner of CheapFoods has decided to build a warehouse in the St. Louis area. CheapFoods Products CheapFoods only sells three items. However, each has to travel on its own truck because of certain constraints. Item Requirements: 3 Supply Cost: Ice Cream Requires freezer truck. 3x$ 2 Meat Requires refrigerator truck and is perishable. 2x$ 1 Twinkies Doesn’t require special truck and lasts forever. 1x$ CheapFoods Territory Problem Solved! Great! Now, supply costs for the supermarkets are at a minimum. The owner can go home and buy that Ferrari he’s been wanting and the operations engineer can go back to his desk. This was a VERY simplified example but it shows how a model can help provide insight into problem and identify a solution When Do You Use AM&S? Product Life Cycle Customer Needs Analysis Define Mission/ Function Requirements Define System Requirements & Concepts Define/ Develop Concept Perform Perform Preliminary Detailed Definition Definition Production Support Voice of the Customer / Needs Analysis Requirements Analysis / Trade Studies Cost & Affordability Effectiveness Analysis / Trade Studies Analysis of Alternatives Advanced Supportability Impact of Technologies Create New Competitive Assessment Capture New Test & Evaluation Business Business Keep It Sold AM&S is Needed Across the Product Life Cycle Customer Needs Analysis / Requirements Definition Decision Analysis Competing Alternatives Multiple Suppliers Multiple Disciplines Conflicting Interests en te d Desires Do cu m Wants Needs De fen sib le Must Haves Wishes Decision Analysis Techniques Are Tools Used to Solve Complex Problems Through a Structured Process Co mm un D ica eci Dis tio s cip i o n nA line d nal ysi s Multiple Customers Multiple Objectives Decision DecisionAnalysis AnalysisProvides ProvidesMore MoreCustomer Customer Interaction and a Better Product Interaction and a Better Product Understand Customer Needs Operational Requirements Budget constraints Network Environment (FAA, DOD, etc.) Foc us Consensus Common Terminology List of Potential Trades Priorities Documentation Begin long term Customer Relationship Deriving Requirements Developing plans for product design Ensuring Customer involvement throughout product life cycle Cost-Effectiveness Trades Affordability Unmann ed C ombat Air V ehicl e Phase II - Affordabi lity / LCC P lan Pr e pa red by : C oncurr ed by : A pp ro ved b y: David M cC aughey (B oeing) Kurt Bau sch (B oeing) Phil Panagos (B oeing) S teve Ras t(S AI C) Lt Col Michael Leah y(USAF) $ Time Affordability Plan Focus: $ Time • System Cost Drivers • Figures of Merit • Effectiveness & Affordability Balance $ Time $ Point Estimates $ Historical Regression Cost Uncertainty Simulation Cost Targets Supplier Options LCC Probability 100% 80% 60% EMD Prod O&S 40% 20% $ 0% F-16 JSF UCAV UCAV 75% Reduction from F-16 1/3 the cost of JSF 1998 1999 1Q 2Q 3Q 4Q 1Q 2Q 3Q 4Q 2000 Time High Med Risk Factor Development / Investment Plans 2002 2003 UCAV ATD Phase II Establish Common Avionics Development Group Deliver B-2 weapon delivery GWIS DEMPC Global theater multi-level networking demo UCAV decision aids lab demo (contingency management) BOLDSTROKE demos UCAV decision aids flight demo Loss of comm contingency flight demo Primary: Fully integrated software functionality. Fallback: Decreased software functionality. UCAV ATD RR&OE Gov’t S&T Boeing UTP Suppliers } Phase II Start Last revision: 2004 RR&OE Real-time software architecture & design demo Single simulated vehicle distributed control lab demo UCAV ATD Phase I UCAV ATD Phase II Low $ 2001 2005 1Q 2Q 3Q 4Q 1Q 2Q 3Q 4Q 1Q 2Q 3Q 4Q 1Q 2Q 3Q 4Q 1Q 2Q 3Q 4Q 1Q 2Q 3Q 4Q UCAV ATD Phase I • Investment Planning $ O&S Cost UCAV - A TD Unit Cost Advanced Technology Demonstration EMD Real-time distributed processing AJ/LPI LOS C2 Demo UDS Formation Taxi/Flight (fixed geom, pos sep algorithms) Software reuse metrics tracking Lab & flight demo - OMP/mission/vehicle systems integration AT3 or PLAID test on UCAV JSF/UCAV Commonality Study Supplier software productivity demo Software reuse metrics tracking AJ/LPI BLOS C2 AJ GPS Demo Drop multiple pre-planned small SAR flight test bombs from MBR with full SMS on UCAV Decision aids for operator handoff lab demo Demo of OMP & Intelligent Maintenance Aids / PMT & IMSS Automated dynamic mission replanning flight test demo Multi-sensor multiUDS Coordinated motion, variable source data fusion geometries / deconfliction algorithms PHM/OMP UDAS Algorithmic Control Flight Test Demo (Multi-Vehicle Coordinated Flight, Collision Air traffic mgt demo Avoidance, Sensor Planner, Autorouter) Flt Demo 1 Flt Demo 2 Flt Demo 3 Flt Demo 4 Flt Demo 5 RR&OE Start Phase II End EMD Start Kurt Bausch 314-232-6917 Life Cycle Cost/Total Ownership Cost Design to Cost Best Value Analysis of Alternatives Work with customer to identify design, configuration, or approach alternatives Evaluate operational effectiveness of each alternative Evaluate cost considerations for each alternative Compare cost and performance for each alternative Provide customers with insight to desired options Provide justification and support for selecting the preferred alternative National Air Space - Wide Delay / Capacity Analysis for BCA Flight Operations Strategy Analysis of Alternatives Statement of Problem and Alternatives • Quantify, in terms of reduced system delays, the benefits of the alternative airport capacityincreasing concepts Alternative 1: Navigation improvements Alternative 2: Alternative 1 plus landing system improvements Alternative 3: Alternative 2 plus Air Traffic Control (ATC) improvements Modeling Approach Boeing National Flow Model (NFM) National Air Space (NAS)-wide traffic analysis for a single day Simulation with a network of queues Queues for capacitated elements Input flight schedules and capacities Output delay statistics Directly addressed delay propagation NFM Network of Queues Assumptions Used Current Market Outlook-based future schedule generation capability to analyze traffic levels for y2000, 2010, 2015, and 2020 Annualized results by taking the weighted average of six “representative” days Assumed no airline schedule re-planning, including no flight cancellations Conclusion and Recommendations Successfully supported benefits analysis comparing the relative effectiveness of the alternatives ATC improvements (associated with Alt 3) were shown to have the greatest benefit The 20-25% capacity increases of Alt 3 are magnified into a 50% reduction in delays when confronted with y2020 traffic 80 70 Better Ave Arrival Delay (min) 60 50 baseline alt1 40 atl2 30 alt3 20 10 0 2000 2010 2015 Year 2020 Benefits to Stakeholders Methodology can be used to show how capacity increases translate to end-user benefits in terms of decreased delays Methodology is more credible than alternative approaches because it considers delay propagation, airport inter-dependencies and weather conditions correlated between airports Helps direct executive-level decision making in terms of which alternatives are most cost-effective to pursue Helps BCA to price avionics products Helps influence air traffic service providers to improve system performance so Boeing can sell more airplanes Provides analytical evidence of benefits that may be used in presentations to airline customers Advanced Supportability AM&S • • • • • • • • Prognostics & Health Management Opportunistic maintenance Interactive Tech Manuals Proactive manufacture Proactive supply Autonomic distribution Spares usage & trends Projected spares needs Repair & Overhaul POL Pipelines • Flexible support COD Resupply • 24/7 Response centers • Digital Engineering Links Supply Chain Management Intermediate Repair OEM Maintenance Management Analysis Aircraft Vehicle Equipment Generation & Maintenance Ground Deliveries Supply Management Analysis NASA Cargo Processing for the Shuttle and Space Station Multi-Purpose Logistics Module (MPLM) Assembly Process Statement of Problem With the elements of the International Space Station being delivered to Earth orbit, Multiple cargo missions were needed NASA experienced complex delays and problems in loading the MPLM and processing cargo for the Shuttle missions Needed to find the problem areas and test potential solutions Potential Alternative Solutions Current process had not yet impacted a Shuttle launch date Excessive overtime and “last minute heroics” to meet schedule Either continue current process or find alternative Complete “re-write” of current procedures and processes at high cost Determine problem areas and test solutions Modeling Approach Developed model to replicate current processes including current delay factors Used Monte Carlo to replicate process performance ranges Showed sensitivity of each process step to change and effect on overall process efficiency Tested potential changes in process and formulated course of action for correction Conclusion and Recommendations Determined a 60% increase in efficiency to meet established schedules was possible Identified process areas to target and tested possible solutions Replicated new process changes Recommended four significant changes in cargo processing – low cost with high return Increased Efficiency Led to Boeing Win on Renewal of Cargo Processing Contract at Kennedy Space Center Advanced Supportability AM&S Benefits Help identify, evaluate and integrate new technologies to aid support concepts Identify candidate new support options to improve response time and reduce cost Explore Sustainment options early Identify required spares and staging requirements Experiment with and predict support requirements Ensure support options are well explored Demonstrate to customer benefits of support plan Test & Evaluation (T&E): Virtual Integrated Simulation Network Level 1: Systems Level Flight Sim., Mesa, ITDL ,VWC Huntsville, Philadelphia, CoS Operators AWACS Canard Rotor Wing Space Based Radar / Space Assets Unmanned Combat Air Vehicle / UAV Level 2: Tactical Level VWC Concept of Operations Systems-of-Systems Operators Interoperability Tactical S&R/C2/BM\ Linked to FCS Joint Virtual Battlescape Level 3: Operational Level BIC FAA Advanced NCO Command & Control BMC4ISR Operators Interoperability Virtual T&E Benefits Work with customer to anticipate problems with design parameters Verify that detailed design meets customer requirements Understand sensitivity to performance and cost Anticipate problems before flight test Predict Test & Evaluation performance Minimize live test through virtual T & E and reduce overall test and evaluation cost F/A-18 Saved 155 Test Flights through Judicious Use of Virtual T&E Production Design AM&S Process Simulation Paint Prep Facility Layout Graphite Lay-up Production Area Production Design AM&S Benefits Anticipate and correct Producibility problems Model production flow Identify bottlenecks Identify recommended changes to production line Experiment with production improvements without interfering with current production schedule This document does not contain technical data as defined in the International Traffic in Arms Regulations (22 CFR 120.10) per 125.4(b)(13) or the Export Arms Regulations (15 CFR 779.1) APPROVED FOR PUBLIC RELEASE 12/13/2004 GP42656027.ppt AM&S Summary Benefits of AM&S Economical method of testing a broad array of “What Ifs” Provides information to help balance Performance and Cost Enables the demonstration of baseline capabilities under a wide variety of environments/scenarios Provides the customer a consistent and transparent basis for your decisions Strengthens the customers perception of how decision are made at Boeing Competitive Advantage AM&S provides an early understanding of system capabilities, performance, and effectiveness AM&S provides information as to which design features or system capabilities “buy” their way on to the system Cost as an Independent Variable (CAIV) Simulation allows head to head comparison of competitive designs before downselect Simulation provides the customer with the opportunity to experience how the product will perform AM&S Allows the Customer to “See” How the System Will Perform Questions? Contact Info Joe Adamo 314-233-2688 [email protected] Joyce Wheeler 314-232-9322 [email protected]
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