Title of article
Error correction method for Navier–Stokes equations at high Reynolds numbers
Author/Authors
Wang، نويسنده , , Kun and Wong، نويسنده , , Yau Shu، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2013
Pages
21
From page
245
To page
265
Abstract
In this paper, we present a new iterative method for solving the stationary Navier–Stokes equations (NSEs) at high Reynolds numbers. The method consists of first solving the NSEs by the Oseen iterative scheme and then an error correction strategy is implemented to control the error arising from the linearization of the nonlinear NSEs. The new method retains the advantage of the classical Oseen scheme, but it leads to a rapid rate of convergence and also enhances the capability for solving problems with higher Reynolds numbers. It will be shown that, under the uniqueness condition, the proposed method accelerates up to a factor of three in the convergence rate. The stability analysis and error estimate are presented. Furthermore, numerical simulations using the new method and other classical schemes are reported to verify the superior performance of the proposed method.
Keywords
High Reynolds number problem , Error correction method , Finite element method , error estimate , Navier–Stokes equations
Journal title
Journal of Computational Physics
Serial Year
2013
Journal title
Journal of Computational Physics
Record number
1486083
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