TY - JOUR T1 - On the Error Estimate of Linear Finite Element Approximation to the Elastic Contact Problem with Curved Contact Boundary AU - Wang , Lie-Heng JO - Journal of Computational Mathematics VL - 6 SP - 561 EP - 566 PY - 2000 DA - 2000/12 SN - 18 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/jcm/9066.html KW - Contact problem, Finite element approximation. AB -
In this paper, the linear finite element approximation to the elastic contact problem with curved contact boundary is considered. The error bound $O(h^{1/2})$ is obtained with requirements of two times continuously differentiable for contact boundary and the usual regular triangulation, while I.Hlavacek et. al. obtained the error bound $O(h^{3/4})$ with requirements of three times continuously differentiable for contact boundary and extra regularities of triangulation (c.f. [2]).