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Author:

单岩岩 (单岩岩.) | 任聪 (任聪.) | 黄斯拜 (黄斯拜.) | 白亚琼 (白亚琼.)

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CQVIP PKU CSCD

Abstract:

根据高玉臣提出的“基面力”概念,介绍二维线弹性势能原理的四边形基面力元模型.结合典型算例进行数值计算,并考虑单元长宽比的影响.将基面力元解分别与理论解、常规有限元解和平面四节点等参元(Q4模型)解进行对比分析,探讨势能原理基面力元法的正确性和计算性能.计算结果表明:基面力元解与理论解相吻合,具有较高的精度,且对单元长宽比的影响不敏感.基于势能原理的基面力元法具有较广的应用前景.

Keyword:

势能原理 基面力 刚度矩阵

Author Community:

  • [ 1 ] [单岩岩]北京工业大学
  • [ 2 ] [任聪]北京工业大学
  • [ 3 ] [黄斯拜]北京工业大学
  • [ 4 ] [白亚琼]北京工业大学

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Source :

应用数学和力学

ISSN: 1000-0887

Year: 2016

Issue: 6

Volume: 37

Page: 626-632

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: 0

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