Superconvergence for rectangular serendipity finite elements

被引:3
|
作者
Chen, CM [1 ]
机构
[1] Hunan Normal Univ, Inst Computat, Changsha 410081, Peoples R China
来源
SCIENCE IN CHINA SERIES A-MATHEMATICS | 2003年 / 46卷 / 01期
关键词
rectangular serendipity elements; superconvergence; symmetric points;
D O I
10.1360/03ys9001
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Based on an orthogonal expansion and orthogonality correction in an element, superconvergence at symmetric points for any degree rectangular serendipity finite element approximation to second order elliptic problem is proved, and its behaviour up to the boundary is also discussed.
引用
收藏
页码:1 / 10
页数:10
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