| 位移障碍下一个四阶变分不等式的某些强间断非协调元逼近 |
| |
| 引用本文： | 王烈衡.位移障碍下一个四阶变分不等式的某些强间断非协调元逼近[J].计算数学,1992,14(1):98-1. |
| |
| 作者姓名： | 王烈衡 |
| |
| 作者单位： | 中国科学院计算中心 |
| |
| 摘 要： | 考虑1]中四阶变分不等式问题:其中为非空闭凸集,而障碍函数φ∈C~2(Ω),φ<0,在?Ω上.关于解的性质,有下述结果:当Ω?R~2是具有光滑边界?Ω的有界凸区域且f∈L~2(Ω)时,问题(1)存在唯
|
SOME STRONGLY DISCONTINUOUS NONCONFORMING FINITE ELEMENT APPROXIMATIONS FOR A FOURTH ORDER VARIATIONAL INEQUALITY WITH DISPLACEMENT OBSTACLE |
| |
| Institution: | Wang Lie-heng Computing Center,Academia Sinica |
| |
| Abstract: | In this paper, some strongly discontinuous nonconforming finite element approxi-mations, such as Morley's and De Veubeke's element, for the fourth order variationalinequality of clamped plate bending with displacement obstacle is considered. Theoptimal error bound O(h) is obtained. |
| |
| Keywords: | |
| 本文献已被 CNKI 等数据库收录！ |
| 点击此处可从《计算数学》浏览原始摘要信息 |
| 点击此处可从《计算数学》下载免费的PDF全文 |
|
