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Author:

易桂莲 (易桂莲.) | 隋允康 (隋允康.) | 李晓阳 (李晓阳.)

Abstract:

应力约束下板壳结构的拓扑优化设计由于应力约束难以显式化和个数太多等问题,存在建模和求解的困难.为此,本文利用应力约束全局化策略,在变密度法SIMP模型的基础上,建立了板壳结构拓扑优化多工况下结构畸变能约束近似显式的结构重量最轻模型,并采用对偶映射下序列二次规划算法求解该模型.数值算例表明本文提出的方法是稳定而有效的.

Keyword:

应力全局化策略 数值计算 板壳结构 拓扑优化

Author Community:

  • [ 1 ] [易桂莲]北京工业大学机电学院
  • [ 2 ] [隋允康]北京工业大学机电学院
  • [ 3 ] [李晓阳]北京工业大学机电学院

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Source :

Year: 2014

Page: 600-602

Language: Chinese

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 4

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