FINITE ELEMENT APPROXIMATIONS OF SYMMETRIC TENSORS ON SIMPLICIAL GRIDS IN R^n: THE HIGHER ORDER CASE
- ISSN号:0254-9409
- 期刊名称:《计算数学:英文版》
- 时间:0
- 分类:O151.2[理学—数学;理学—基础数学] O241.82[理学—计算数学;理学—数学]
- 作者机构:[1]LMAM, School of Mathematical Sciences, and Beijing International Center for Mathematical Research, Peking University, Beijing 100871, P. R. China.
- 相关基金:Acknowledgement. The author would like to thank Professor Jinchao Xu for his constructive suggestions, in particular, his valuable suggestion that the author define a set of local degrees of freedom of shape function spaces for stress on each element. This research was supported by the NSFC Projects 11271035, 91430213 and 11421101.
关键词:
对称张量, 有限元逼近, 混合有限元方法, 应力空间, 网格, 案例, 高阶, 空间尺寸, Mixed finite element, Symmetric finite element, First order system, Simplicial grid, Inf-sup condition.
中文摘要:
Email: hujun@math.pku.edu. cn