TY - JOUR T1 - A Finite Element Variational Multiscale Method for Stationary Incompressible Magnetohydrodynamics Equations AU - Huang , Huayi AU - Huang , Yunqing AU - Tang , Qili JO - Advances in Applied Mathematics and Mechanics VL - 5 SP - 1142 EP - 1165 PY - 2023 DA - 2023/06 SN - 15 DO - http://doi.org/10.4208/aamm.OA-2022-0200 UR - https://global-sci.org/intro/article_detail/aamm/21771.html KW - Variational multiscale method, stationary incompressible magnetohydrodynamics, large-scale spaces, stability and convergence, high Reynolds numbers. AB -
In this paper, we propose a variational multiscale method (VMM) for the stationary incompressible magnetohydrodynamics equations. This method is defined by large-scale spaces for the velocity field and the magnetic field, which aims to solve flows at high Reynolds numbers. We provide a new VMM formulation and prove its stability and convergence. Finally, some numerical experiments are presented to indicate the optimal convergence of our method.