Multiscale enrichment of a finite volume element method for the stationary Navier-Stokes problem

被引:6
|
作者
Wen, Juan [1 ]
He, Yinnian [1 ]
Yang, Jianhong [2 ]
机构
[1] Xi An Jiao Tong Univ, Sch Math & Stat, Xian 710049, Shanxi, Peoples R China
[2] Baoji Univ Arts & Sci, Dept Math, Baoji 721007, Shanxi, Peoples R China
关键词
finite volume element method; P-1/P-0; elements; multiscale enrichment; the Navier-Stokes problem; APPROXIMATION;
D O I
10.1080/00207160.2013.768765
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, we introduce a finite volume element method for the Navier-Stokes problem. This method is based on the multiscale enrichment and uses the lowest finite element pair P-1/P-0. The stability and convergence of the optimal order in H-1-norm for velocity and L-2-norm for pressure are obtained. Using a dual problem for the Navier-Stokes problem, we establish the convergence of the optimal order in L-2-norm for the velocity.
引用
收藏
页码:1938 / 1957
页数:20
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