A new superconvergence property of Wilson nonconforming finite element

被引：56
|
作者：
Shi, ZC [1 ]
Jiang, B
Xue, WM
机构：
[1] Chinese Acad Sci, Inst Computat Math, Beijing 100080, Peoples R China
[2] Hong Kong Baptist Univ, Dept Math, Kowloon, Hong Kong
来源：
NUMERISCHE MATHEMATIK | 1997年 / 78卷 / 02期
关键词：
Mathematics Subject Classification (1991):65N30;
D O I：
10.1007/s002110050312
中图分类号：
O29 [应用数学];
学科分类号：
070104 ;
摘要：
In this paper the Wilson nonconforming finite element method is considered to solve a class of two-dimensional second-order elliptic boundary value problems. A new superconvergence property at the vertices and the midpoints of four edges of rectangular meshes is obtained.
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页码：259 / 268
页数：10
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