Development of genetic algorithm based approach for structural optimisation

This thesis investigates the applicability of artificial intelligence based approach to structural optimisation design problem solving. Specifically, a hybrid approach integrating the genetic algorithm based search strategy with heuristic design methodology is presented. This approach is used for th...

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Bibliographic Details
Main Author: Yang, Jia Ping
Other Authors: Soh, Chee Kiong
Format: Theses and Dissertations
Language:English
Published: 2009
Subjects:
Online Access:http://hdl.handle.net/10356/19438
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Institution: Nanyang Technological University
Language: English
Description
Summary:This thesis investigates the applicability of artificial intelligence based approach to structural optimisation design problem solving. Specifically, a hybrid approach integrating the genetic algorithm based search strategy with heuristic design methodology is presented. This approach is used for the least-weight design of discrete structures subject to structural performance constraints related to member allowable stress, joint displacement and member buckling computed via finite element analysis. The cross-sectional areas, location and topology of the structural members are described by the sizing, geometric and topological variables respectively.