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Abstract:
针对多工况连续体结构拓扑优化常见模型中存在的目标函数非连续性,基于独立连续拓扑变量概念及映射变换方法,建立了多工况应力约束下连续体结构拓扑优化新的连续模型.考虑多工况结构拓扑优化中"荷载病态"现象,提出应用荷载加权系数的单元删除准则及分层优化算法求解.算例验证了本文方法的正确性和高效性.
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上海交通大学学报
ISSN: 1006-2467
Year: 2000
Issue: 8
Volume: 34
Page: 1061-1065
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 67
Chinese Cited Count:
30 Days PV: 6
Affiliated Colleges: