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Author:

隋允康 (隋允康.) | 于新 (于新.) | 叶宝瑞 (叶宝瑞.)

Indexed by:

PKU CSCD

Abstract:

根据独立连续拓扑变量概念,建立了桁架和平面膜结构拓扑优化的有无复合体模型,从而不引入过滤函数实现拓扑变量在连续型和离散型之间的转换.推导了有无复合体杆单元的面积与膜单元的厚度同重量、单元刚度阵都是“有单元”和“无单元”相应量的线性组合,进而把这一线性关系延拓到许用应力.借助于有无复合体建立了在应力约束下骨架和连续体结构拓扑优化的统一模型,同时提出了求解这一模型的有效算法,获得了令人满意的计算结果.

Keyword:

约束 结构拓扑优化,骨架结构,连续体结构,独立连续拓扑变量,光滑模型,有无复合体,应力

Author Community:

  • [ 1 ] [隋允康]北京工业大学
  • [ 2 ] [于新]辽宁科技大学
  • [ 3 ] [叶宝瑞]北京工业大学

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Source :

固体力学学报

ISSN: 0254-7805

Year: 2001

Issue: 1

Volume: 22

Page: 15-22

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 54

Chinese Cited Count:

30 Days PV: 9

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