首页 | 本学科首页   官方微博 | 高级检索  
     检索      


A posteriori error estimates of stabilized finite volume method for the Stokes equations
Authors:Tong Zhang  Lin Mu  JinYun Yuan
Institution:1. School of Mathematics & Information Science, Henan Polytechnic University, Jiaozuo, China;2. Departamento de Matemática, Universidade Federal do Paraná, Curitiba, Brazil;3. Department of Mathematics, Michigan State University, Michigan, USA
Abstract:In this work, the residual‐type posteriori error estimates of stabilized finite volume method are studied for the steady Stokes problem based on two local Gauss integrations. By using the residuals between the source term and numerical solutions, the computable global upper and local lower bounds for the errors of velocity in H1 norm and pressure in L2 norm are derived. Furthermore, a global upper bound of u ? uh in L2‐norm is also derived. Finally, some numerical experiments are provided to verify the performances of the established error estimators. Copyright © 2015 John Wiley & Sons, Ltd.
Keywords:a posteriori error estimates  stabilized finite volume method  Stokes equations  dual argument
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号