THE INF-SUP TEST

被引:250
作者
CHAPELLE, D
BATHE, KJ
机构
[1] Massachusetts Institute of Technology, Cambridge
关键词
D O I
10.1016/0045-7949(93)90340-J
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
We briefly review the inf-sup condition for the finite element solution of problems in incompressible elasticity, and then propose a numerical test on whether the inf-sup condition is passed. The evaluation of elements with this test is simple, and various results are presented. This inf-sup test will prove useful for many discretizations of constrained variational problems.
引用
收藏
页码:537 / 545
页数:9
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