EXTRAPOLATION OF BILINEAR FINITE ELEMENT SOLUTION WITH LOCAL REFINEMENT MESH

被引：0
|
作者：
林群
谢锐锋
机构：
[1] Institute of Systems Science Academia Sinica Beijing China.
[2] Institute of Systems Science Academia Sinica Beijing China.
来源：
Chinese Annals of Mathematics | 1990年 / 02期
关键词：
EXTRAPOLATION OF BILINEAR FINITE ELEMENT SOLUTION WITH LOCAL REFINEMENT MESH; 一刁; der; 一几; TE;
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学科分类号：
摘要：
For the less smooth solution caused by the reentrant domain it is shown that one step of extrapolation increases the order of bilinear finite element solution from 2 to 3 when the rectangular mesh satisfies certain local refinement condition.
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页码：179 / 190
页数：12
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