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-矩形网格上,该格式在能量范数下收敛阶为,在范数下收敛阶为。此外,当网格均匀时,能量范数下收敛阶可达,而范数下收敛阶仍为,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。
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This paper has been withdrawn by the author due to some rewrittings of the proof