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杨耀文, 刘正兴. 三维弹性接触问题的接触面单元法[J]. 力学学报, 1996, 28(5): 613-619. DOI: 10.6052/0459-1879-1996-5-1995-377
引用本文: 杨耀文, 刘正兴. 三维弹性接触问题的接触面单元法[J]. 力学学报, 1996, 28(5): 613-619. DOI: 10.6052/0459-1879-1996-5-1995-377
CONTACT SURFACE ELEMENT METHOD FOR THREE DIMENSIONAL ELASTIC CONTACT PROBLEMS[J]. Chinese Journal of Theoretical and Applied Mechanics, 1996, 28(5): 613-619. DOI: 10.6052/0459-1879-1996-5-1995-377
Citation: CONTACT SURFACE ELEMENT METHOD FOR THREE DIMENSIONAL ELASTIC CONTACT PROBLEMS[J]. Chinese Journal of Theoretical and Applied Mechanics, 1996, 28(5): 613-619. DOI: 10.6052/0459-1879-1996-5-1995-377

三维弹性接触问题的接触面单元法

CONTACT SURFACE ELEMENT METHOD FOR THREE DIMENSIONAL ELASTIC CONTACT PROBLEMS

  • 摘要: 基于虚功原理,推导了三维接触面单元的刚度矩阵,并引进预留单元的概念,避免了接触过程中由于接触面变化节点和单元需要重新编号的麻烦.文中算例验证了计算方法的有效性

     

    Abstract: The stiffness matrix of three dimensional contact surface element is deduced basing on the principle of virtual work in this paper In order to evade rearranging nodes and elements due to variation of contact surface during contact procedure, the presetting elements are presented The method is validated by numerical examples

     

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