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三维接触问题的拟二维序列解法
引用本文:吕和祥 马莉颖. 三维接触问题的拟二维序列解法[J]. 固体力学学报, 1996, 17(1): 31-37
作者姓名:吕和祥 马莉颖
作者单位:大连理工大学工程力学系
摘    要:
在每个接触点引入一系列测动坐标系,使三维接触问题转化为一系列可直接用线性互补的Lemke算法求解的拟二维接触问题序列,逼近原三维接触问题的解,给出了加速收敛的算法。算例表明提出的方法是行之有效的。

关 键 词:接触问题 线性互补 有限单元 三维 二维解

A SEQUENCE OF QUASI-TWO DIMENSIONAL CONTACT PROBLEMS FOR APPROCHING TO THREE DIMENSIONAL ONE WITH FRICTION
Lu Hexiang,Ma Liying. A SEQUENCE OF QUASI-TWO DIMENSIONAL CONTACT PROBLEMS FOR APPROCHING TO THREE DIMENSIONAL ONE WITH FRICTION[J]. Acta Mechnica Solida Sinica, 1996, 17(1): 31-37
Authors:Lu Hexiang  Ma Liying
Abstract:
A sequence of slide coordinate systems is established at each contact point. The three dimensional problem with friction is transformed into the sequence of quasi-two dimensional contact problem with friction which are solved by linear-complementary Lemke arlgorithm.A method of accelerating convergence is presented.Examples show that the method is excellent.
Keywords:contact problem  linear-complementary  finite element
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