非协调线性三角形有限元中误差常数的显式估计
数值分析
2018-06-18 v2
摘要
非协调线性()三角形有限元可视为一种间断Galerkin方法,在理论和实际意义上均具吸引力。由于各种误差常数必须被定量评估以获得其准确的先验与后验误差估计,我们推导了它们的理论上界及若干计算结果。特别地,正如协调三角形情形,此处需要Babuška-Aziz最大角条件。文中亦给出一些应用与数值结果,以表明我们分析的有效性与正确性。
引用
@article{arxiv.1805.10591,
title = {Explicit Estimation of Error Constants Appearing in Non-conforming Linear Triangular Finite Element},
author = {Xuefeng Liu and Fumio Kikuchi},
journal= {arXiv preprint arXiv:1805.10591},
year = {2018}
}
备注
This paper is a revision of the original one [19] in proceedings of APCOM'07 conference in conjunction with EPMESC XI, which is however not easy to find now