作者: Fr�d�ric Pascal , Jean-Michel Ghidaglia
DOI: 10.1002/FLD.199
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摘要: The aim of this paper is to introduce a new algorithm for the discretization second-order elliptic operators in context finite volume schemes on unstructured meshes. We are strongly motivated by partial differential equations (PDEs) arising computational fluid dynamics (CFD), like compressible Navier–Stokes equations. Our technique consists matching up based given mesh with element representation same mesh. An inverse operator also built, which has desirable property that absence diffusion, one recovers exactly solution. Numerical results provided. Copyright © 2001 John Wiley & Sons, Ltd.