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Abstract:
基于ICM方法,建立了多种载荷工况下受位移约束极小化结构重量的拓扑优化近似显式模型,采用精确对偶映射下的序列二次规划算法进行求解,得到了结构的最优拓扑.数值算例表明:ICM方法也可以很好地应用于多工况下板壳结构拓扑优化设计,且收敛快,稳定性好;边界条件和位移约束值都会影响结构的最优拓扑;多工况最优传力路径不是各个单工况最优传力路径的简单叠加.
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Source :
固体力学学报
ISSN: 0254-7805
Year: 2012
Issue: 1
Volume: 33
Page: 81-90
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 11
Chinese Cited Count:
30 Days PV: 14
Affiliated Colleges: