RATE OF CONVERGENCE OF SCHWARZ ALTERNATING METHOD FOR TIME-DEPENDENT CONVECTION-DIFFUSION PROBLEM

被引:0
|
作者
Jian-wei Hu(School of Mathematical Sciences
机构
关键词
Rate of convergence; Schwarz alternating method; Convection-diffusion problem;
D O I
暂无
中图分类号
O241.8 [微分方程、积分方程的数值解法];
学科分类号
070102 ;
摘要
This paper provides a theoretical justification to a overlapping domain decomposition method applied to the solution of time-dependent convection-diffusion problems. The method is based on the partial upwind finite element scheme and the discrete strong maximum principle for steady problem. An error estimate in L∞(0, T; L∞ (Ω)) is obtained and the fact that convergence factor ρ(τ, h) →0 exponentially as τ, h→0 is also proved under some usual conditions.
引用
收藏
页码:479 / 490
页数:12
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