【摘要】 <正> 1 问题的提出及离散化 设Ω R~2是有界区域,其边界αΩ适当光滑。我们考察如下内部障碍变分不等式问题更多还原

【Abstract】 In this paper, a non-internal approximation method for the second order obstacle problem is considered by the nonconforming Crouzeix-Raviart’ s element. The convergence result is obtained, and the error estimate is shown if u∈w2,p(Ω) (p>2).更多还原