Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4641436 | Journal of Computational and Applied Mathematics | 2008 | 9 Pages |
Abstract
In this paper, we study the superconvergence of the frictionless Signorini problem. When approximated by bilinear finite elements, by virtue of the information on the contact zone, we can derive a superconvergence rate of O(h32) under a proper regularity assumption. Finally, a numerical test is given to verify our result.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Applied Mathematics
Authors
Ming-xia Li, Qun Lin, Shu-hua Zhang,