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Chapter 11 Reliability-Based Optimum Design

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Presentation on theme: "Chapter 11 Reliability-Based Optimum Design"— Presentation transcript:

1 Chapter 11 Reliability-Based Optimum Design

2 11.1 Introduction 11.2 optimization problem
The standard optimization problem can be stated as: Which minimizes f(X) Subject to

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4 11.3 Formulation of Optimization Problem
Reliability allocation problem solution

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9 11.3.2 Structural and mechanical design problems

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20 11.4 Solution Technique 14.4.1 Graphical-optimization method
Find X which monimizes f(X) Subject to the constraints Gj(X)<0, j=1,2,……,m

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26 11.4.2 Lagrange multiplier method
Which minimuzes

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32 11.4.3 Penalty function Method
Iteration procedure

33 For simple problem minimizes a>o, b>0

34 Unconstrained minimization

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36 One dimensional minimization

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42 Deterministic formulation

43 Probabilistic formulation

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49 Dynamic programming

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51 The various stages are given in table.

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