New intergrid transfer operator in multigrid method for P1-nonconforming finite element method

被引:3
|
作者
Kang, KS [1 ]
Lee, SY [1 ]
机构
[1] Korea Adv Inst Sci, Dept Math, Taejon 305701, South Korea
关键词
multigrid method; nonconforming method; finite element method; second order elliptic problem;
D O I
10.1016/S0096-3003(98)00033-2
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
For a second-order elliptic boundary value problem, We develop an intergrid transfer operator in multigrid method for the P-1-nonconforming finite element method. This intergrid transfer operator needs smaller computation than previous intergrid transfer operators. Multigrid method with this operator converges well, (C) 1999 Elsevier Science Inc. All rights reserved.
引用
收藏
页码:139 / 149
页数:11
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