MITESD_77S10_lec04

MITESD_77S10_lec04 - Multidisciplinary System Design...

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1 © Massachusetts Institute of Technology - Prof. de Weck and Prof. Willcox Anas Alfaris Decomposition and Coupling Lecture 4 Multidisciplinary System Design Optimization (MSDO)
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2 © Massachusetts Institute of Technology - Prof. de Weck and Prof. Willcox Today’s Topics Information Flow and Coupling MDO frameworks Single-Level (Distributed analysis) Multi-Level (Distributed design) Collaborative Optimization Analytical Target Cascading (Hierarchical Decomposition & Multi-Domain Formulation)
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3 © Massachusetts Institute of Technology - Prof. de Weck and Prof. Willcox Standard Optimization Problem Given min ( ) s.t. ( ) 0 Jx gx Solve the problem ** That is, find s.t. J( ) ( ), dom( ) dom( ) x x f x x J g Optimization Engine Function Evaluator x () 0 x * x m n z n n g J x : :
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4 © Massachusetts Institute of Technology - Prof. de Weck and Prof. Willcox Information Flow A B A B A B A B A B A B A A B A B B A B A B A B Dependent Tasks (Series) Independent Tasks (Parallel) Interdependent Tasks (Coupled) Image by MIT OpenCourseWare.
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