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  • 标题:Two-Level Stabilized Finite Volume Methods for Stationary Navier-Stokes Equations
  • 本地全文:下载
  • 作者:Anas Rachid ; Mohamed Bahaj ; Noureddine Ayoub
  • 期刊名称:Advances in Numerical Analysis
  • 印刷版ISSN:1687-9562
  • 电子版ISSN:1687-9570
  • 出版年度:2012
  • 卷号:2012
  • DOI:10.1155/2012/309871
  • 出版社:Hindawi Publishing Corporation
  • 摘要:We propose two algorithms of two-level methods for resolving the nonlinearity in the stabilized finite volume approximation of the Navier-Stokes equations describing the equilibrium flow of a viscous, incompressible fluid. A macroelement condition is introduced for constructing the local stabilized finite volume element formulation. Moreover the two-level methods consist of solving a small nonlinear system on the coarse mesh and then solving a linear system on the fine mesh. The error analysis shows that the two-level stabilized finite volume element method provides an approximate solution with the convergence rate of the same order as the usual stabilized finite volume element solution solving the Navier-Stokes equations on a fine mesh for a related choice of mesh widths.
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