A new superconvergence property of Wilson nonconforming finite element |
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| Authors: | Zhong-Ci Shi Bin Jiang Weimin Xue |
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| Institution: | (1) Institute of Computational Mathematics, Chinese Academy of Sciences, Beijing 100080, China; e-mail:shi@lsec.cc.ac.cn , CN;(2) Department of Mathematics, Hong Kong, Baptist University, Kowloon, Hong Kong; e-mail: wmxue@math.hkbu.edu.hk , HK |
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| Abstract: | Summary. In this paper the Wilson nonconforming finite element method is considered to solve a class of two-dimensional second-order
elliptic boundary value problems. A new superconvergence property at the vertices and the midpoints of four edges of rectangular
meshes is obtained.
Received May 5, 1995 / Revised version received November 11, 1996 |
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| Keywords: | Mathematics Subject Classification (1991):65N30 |
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