GLOBAL SUPERCONVERGENCE ANALYSIS OF WILSON ELEMENT FOR SOBOLEV AND VISCOELASTICITY TYPE EQUATIONS  

作　　者：JINDayong LIUTang 

机构地区：[1]HebeiUniversityofTechnology,Tianjin300130,China [2]TianjinUniversityofFinanceandEconomics,Tianjin300222,China

出　　处：《Journal of Systems Science & Complexity》2004年第4期452-463,共12页系统科学与复杂性学报（英文版）

摘　　要：In this paper the Wilson nonconforming finite element is employed to solve Sobolev and viscoelasticity type equations. By means of post-processing technique, global superconvergence estimates are obtained for quasi-uniform rectangular meshes. Finally, an error correction scheme is presented.

关 键 词：wilson finite element post-processing method global superconvergence errorcorrection 

分 类 号：O241.82[理学—计算数学]