中文

任意维二阶问题矩形Morley元格式的收敛性分析

数值分析 2016-11-23 v3

摘要

本文给出任意维二阶问题所采用的矩形Morley元格式的收敛性分析。具体地,我们证明了在一般dd-矩形网格上,该格式在能量范数下收敛阶为O(h)\mathcal{O}(h),在L2L^2范数下收敛阶为O(h2)\mathcal{O}(h^2)。此外,当网格均匀时,能量范数下收敛阶可达O(h2)\mathcal{O}(h^2),而L2L^2范数下收敛阶仍为O(h2)\mathcal{O}(h^2),且无法进一步提高。给出了数值算例以展示我们的理论结果。

关键词

引用

@article{arxiv.1507.04602,
  title  = {Convergence analysis of the rectangular Morley element scheme for second order problem in arbitrary dimensions},
  author = {XiangYun Meng and XueQin Yang and Shuo Zhang},
  journal= {arXiv preprint arXiv:1507.04602},
  year   = {2016}
}

备注

This paper has been withdrawn by the author due to some rewrittings of the proof