报告地点:行健楼学术活动室526
邀请人:汪艳秋教授
Abstract:This talk presents several stabilized low-order finite element methods for solving Stokes and incompressible Navier-Stokes equations. The numerical scheme is based on reduced Bernardi-Raugel or Taylor-Hood type finite elements with statically condensed face/edge bubbles and is pressure-robust in the small viscosity regime. An advantage of this stabilization is that it is free of penalty terms and parameter tuning. The nonlinear convection term is discretized using an edge-averaged finite element method. Several numerical examples are included to validate the effectiveness of the proposed method. The material is based on a joint work with Ludmil Zikatanov.