Superconvergence of H(div) finite element approximations for the Stokes problem by L2-projection methods
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摘要
A general superconvergence result of H(div) finite element approximations for the Stokes equations is established by using L2-projection method. Regularity assumptions for the Stokes problem with regular partitions is required. Numerical experiments are given to verify the theoretical results.
论文关键词:Finite element methods,Superconvergence,L2-projection,The Stokes equations
论文评审过程:Available online 3 January 2013.
论文官网地址:https://doi.org/10.1016/j.amc.2012.11.023