期刊名称:American Journal of Computational Mathematics
印刷版ISSN:2161-1203
电子版ISSN:2161-1211
出版年度:2018
卷号:08
期号:01
页码:108-119
DOI:10.4236/ajcm.2018.81009
语种:English
出版社:Scientific Research Publishing
摘要:The Weak Galerkin (WG) finite element method for the unsteady Stokes equations in the primary velocity-pressure formulation is introduced in this paper. Optimal-order error estimates are established for the corresponding numerical approximation in an H 1 norm for the velocity, and L 2 norm for both the velocity and the pressure by us e of the Stokes projection.
关键词:Weak Galerkin Finite Element Methods;Unsteady Stokes Equations;Stokes Projection