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

页码：1 / 10

页数：10

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