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Abstract:
将文[1]所提出的对拓扑变量的独立连续映射(ICM)的拓扑优化方法应用于连续体结构,从而建立了统一的以重量为目标,考虑应力和位移约束的连续体结构拓扑优化模型.通过对位移-应力拓扑解和各工况下应力拓扑解的综合协调,进而对于协调拓扑解按照阈值完成从离散到连续的反演, 并且采用分层与加权策略克服了"荷载病态"困难.给出的经典的二维平面问题和三维连续体结构拓扑优化算例表明,这种统一的模型由骨架结构发展到连续体结构的优化也是成功的.
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Source :
力学学报
ISSN: 0459-1879
Year: 2000
Issue: 2
Volume: 32
Page: 171-179
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 242
Chinese Cited Count:
30 Days PV: 6
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