Abstract:
在单元柔度矩阵表达式的基础上,依据已推导出的空间任意多面体单元柔度矩阵的具体表达式和利用Lagrange乘子法推导出的以基面力为基本未知量的线弹性问题的余能原理有限元控制方程的张量表达式及节点位移表达式,以四节点四边形单元应用为例,通过大型有限元软件ABAQUS对比该算法与传统位移有限元法的精确性和稳定性.
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黑龙江工程学院学报(自然科学版)
ISSN: 1671-4679
Year: 2010
Issue: 2
Volume: 24
Page: 44-47
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: 25
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