| 三维弹性接触问题的接触面单元法 |
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| 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 |
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| 作者姓名： | 杨耀文 刘正兴 |
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| 作者单位： | 上海交通大学工程力学系 |
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| 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
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| 关 键 词： | 弹性接触 接触面单元 预留单元 |
CONTACT SURFACE ELEMENT METHOD FOR THREE DIMENSIONAL ELASTIC CONTACT PROBLEMS |
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| Yang Yaowen Liu Zhengxing. 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 |
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| Authors: | Yang Yaowen Liu Zhengxing |
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| 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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| Keywords: | elastic contact contact surface element presetting element |
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