用于流固耦合的带分布拉格朗日乘子的虚构域方法
数值分析
2017-05-01 v2
摘要
我们研究了一种最近提出的用于流固耦合问题的公式,该公式利用分布拉格朗日乘子,遵循虚构域方法的思路。该问题的时间离散导致一个混合问题,我们对其提供了严格的稳定性分析。讨论了有限元空间离散,并证明了最优收敛估计。
引用
@article{arxiv.1510.06856,
title = {A fictitious domain approach with distributed Lagrange multiplier for fluid-structure interactions},
author = {Daniele Boffi and Lucia Gastaldi},
journal= {arXiv preprint arXiv:1510.06856},
year = {2017}
}
备注
This is a modified version with respect to the published one. It contains complete proofs of the statements of Sections 4 and 5. The published version has correct statements but incomplete proofs