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Author:

彭细荣 (彭细荣.) | 隋允康 (隋允康.)

Indexed by:

CQVIP PKU CSCD

Abstract:

频率响应位移幅值的敏度分析通常采用直接法,一次敏度分析只能计算出对一个设计变量的偏导数,这在设计变量很多的拓扑优化中因敏度分析计算量太大而显得不适用,本文推导了频率响应位移幅值敏度分析的伴随法,一次敏度分析可计算出对所有设计变量的偏导数,算例表明伴随法计算结果与直接法及差分法结果符合得很好,用伴随法分析敏度在结构拓扑优化中可以大幅提高计算效率.

Keyword:

伴随法 拓扑优化 频率响应 敏度分析

Author Community:

  • [ 1 ] [彭细荣]清华大学
  • [ 2 ] [隋允康]北京工业大学

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Source :

应用力学学报

ISSN: 1000-4939

Year: 2008

Issue: 2

Volume: 25

Page: 247-252

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 20

Chinese Cited Count:

30 Days PV: 3

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