Quasi-conforming finite element approximation for a fourth order variational inequality with displacement obstacle

被引：5

作者：

Shi, DY ^{[1
]}

Chen, SC ^{[1
]}

机构：

[1] Zhengzhou Univ, Dept Math, Zhengzhou 450052, Peoples R China

来源：

ACTA MATHEMATICA SCIENTIA | 2003年 / 23卷 / 01期

关键词：

variational inequality; unconventional quasi-conforming element; optimal error estimate;

D O I：

10.1016/S0252-9602(17)30146-7

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

In this paper, unconventional quasi-conforming finite element approximation for a fourth order variational inequality with displacement obstacle is considered, the optimal order of error estimate O(h) is obtained which is as same as that of the conventional finite elements.

引用

页码：61 / 66

页数：6

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