On Convergence of the Exponentially Fitted Finite Volume Method With an Anisotropic Mesh Refinement for a Singularly Perturbed Convection-diffusion Equation

Verfasser / Beitragende:
Wang, Song; Angermann, Lutz
Ort, Verlag, Jahr:
2003
Enthalten in:
Computational Methods in Applied Mathematics, 3/3(2003), 493-512
Format:
Artikel (online)
ID: 378857738
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024 7 0 |a 10.2478/cmam-2003-0032  |2 doi 
035 |a (NATIONALLICENCE)gruyter-10.2478/cmam-2003-0032 
245 0 0 |a On Convergence of the Exponentially Fitted Finite Volume Method With an Anisotropic Mesh Refinement for a Singularly Perturbed Convection-diffusion Equation  |h [Elektronische Daten] 
520 3 |a This paper presents a convergence analysis for the exponentially fitted finite volume method in two dimensions applied to a linear singularly perturbed convection-diffusion equation with exponential boundary layers. The method is formulated as a nonconforming Petrov-Galerkin finite element method with an exponentially fitted trial space and a piecewise constant test space. The corresponding bilinear form is proved to be coercive with respect to a discrete energy norm. Numerical results are presented to verify the theoretical rates of convergence. 
540 |a This article is distributed under the terms of the Creative Commons Attribution Non-Commercial License, which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited. 
690 7 |a finite volume method  |2 nationallicence 
690 7 |a convection-diffusion equation  |2 nationallicence 
690 7 |a uniform convergence  |2 nationallicence 
690 7 |a anisotropic mesh  |2 nationallicence 
690 7 |a singular perturbation  |2 nationallicence 
700 1 |a Wang  |D Song  |u School of Mathematics and Statistics, The University of Western Australia, 35 Stirling Highway, Crawley, WA 6009, Australia. 
700 1 |a Angermann  |D Lutz  |u Institut f¨ur Mathematik, Technische Universit¨at Clausthal, Erzstraße 1, D-38678 Clausthal-Zellerfeld, Germany. 
773 0 |t Computational Methods in Applied Mathematics  |d De Gruyter  |g 3/3(2003), 493-512  |x 1609-4840  |q 3:3<493  |1 2003  |2 3  |o cmam 
856 4 0 |u https://doi.org/10.2478/cmam-2003-0032  |q text/html  |z Onlinezugriff via DOI 
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950 |B NATIONALLICENCE  |P 700  |E 1-  |a Wang  |D Song  |u School of Mathematics and Statistics, The University of Western Australia, 35 Stirling Highway, Crawley, WA 6009, Australia 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Angermann  |D Lutz  |u Institut f¨ur Mathematik, Technische Universit¨at Clausthal, Erzstraße 1, D-38678 Clausthal-Zellerfeld, Germany 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Computational Methods in Applied Mathematics  |d De Gruyter  |g 3/3(2003), 493-512  |x 1609-4840  |q 3:3<493  |1 2003  |2 3  |o cmam 
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