MITESD_77S10_lec03

MITESD_77S10_lec03 - Multidisciplinary System Design...

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1 Massachusetts Institute of Technology - Prof. de Weck and Prof. Willcox Prof. Olivier de Weck Multidisciplinary System Design Optimization (MSDO) Lecture 3: Modeling and Simulation
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2 Massachusetts Institute of Technology - Prof. de Weck and Prof. Willcox MSDO Framework Discipline A Discipline B Discipline C Simulation Model Tradespace Exploration (DOE) Optimization Algorithms Multiobjective Optimization Numerical Techniques (direct and penalty methods) Heuristic Techniques (SA,GA) 1 2 n x x x Design Vector Coupling 1 2 z J J J Approximation Methods Coupling Sensitivity Analysis Isoperformance Objective Vector Special Techniques today
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3 Massachusetts Institute of Technology - Prof. de Weck and Prof. Willcox Today’s Topics Computational Issues - coupling disparate CAE/CAD tools Definitions of Modeling and Simulation - physics-based modeling - empirical modeling Model/Simulation Development Process - module identification - module ordering: DSM’s and N 2 diagrams - module coding: fidelity and benchmarking - model execution = simulation
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4 Massachusetts Institute of Technology - Prof. de Weck and Prof. Willcox Definitions
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