基于efg法的渐进结构拓扑优化分析

《基于efg法的渐进结构拓扑优化分析》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、-------Abstractincreaseefficiencyoftopologyoptimizationbasedonmesh-freemethodeffectively.Insummary,inthispaper,theelement-freeGalerkinmethodandtheevolutionarystructuraloptimizationmethodissuccessfullycombinedtosolvethetopologyoptimizationproblemoftwo-dimensionalcontinuummodel.Theresultsshow

2、thatitcanincreaseefficiencyeffectively.Andthisprovidesanewwayoftopologyoptimizationbasedonmesh-freemethod.Keywords:TopologyOptimization;EvolutionaryStructuralOptimizationMethod;Element-FreeGalerkinMethod;NodeBirth&Death;Node’sdeletion;ShapeFunction;ParameterSelectionofEFG-----------III-----

3、------目录目录第1章绪论..........................................................................................................................11.1分析背景及意义........................................................................................................11.2无网格拓扑优化分析进展........................

4、..............................................................21.2.1结构拓扑优化概述...........................................................................................21.2.2无网格法在拓扑优化中的应用......................................................................41.3渐进结构拓扑优化分析进展...................

5、...............................................................61.4主要分析内容............................................................................................................7第2章EFG法与ESO法基本理论.................................................................................82.1EFG法的基本理

6、论...................................................................................................82.1.1MLS近似............................................................................................................82.1.2边界条件处理............................................................

7、......................................112.2ESO法的基本理论.................................................................................................132.2.1ESO法的理论描述.........................................................................................