Solution of a Wave Equation by a Mixed Finite Element - Fictitious Domain Method

Verfasser / Beitragende:
Glowinski, Roland; Lapin, Serguei
Ort, Verlag, Jahr:
2004
Enthalten in:
Computational Methods in Applied Mathematics, 4/4(2004), 431-444
Format:
Artikel (online)
ID: 378936700
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024 7 0 |a 10.2478/cmam-2004-0024  |2 doi 
035 |a (NATIONALLICENCE)gruyter-10.2478/cmam-2004-0024 
245 0 0 |a Solution of a Wave Equation by a Mixed Finite Element - Fictitious Domain Method  |h [Elektronische Daten] 
520 3 |a The main goal of this article is to investigate the capability of fictitious domain methods to simulate the scattering of linear waves by an obstacle whose shape does not fit the mesh. The space-time discretization relies on a combination of a mixed finite element method µa la Raviart-Thomas with a fairly standard finite difference scheme for the time discretization. The numerical results described in the article point to a good performance of the numerical method investigated here. 
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 element method  |2 nationallicence 
690 7 |a fictitious domain method  |2 nationallicence 
690 7 |a Lagrange multipliers  |2 nationallicence 
700 1 |a Glowinski  |D Roland  |u University of Houston, Department of Mathematics, Houston, TX, 77204, USA. 
700 1 |a Lapin  |D Serguei  |u University of Houston, Department of Mathematics, Houston, TX, 77204, USA. 
773 0 |t Computational Methods in Applied Mathematics  |d De Gruyter  |g 4/4(2004), 431-444  |x 1609-4840  |q 4:4<431  |1 2004  |2 4  |o cmam 
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950 |B NATIONALLICENCE  |P 700  |E 1-  |a Glowinski  |D Roland  |u University of Houston, Department of Mathematics, Houston, TX, 77204, USA 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Lapin  |D Serguei  |u University of Houston, Department of Mathematics, Houston, TX, 77204, USA 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Computational Methods in Applied Mathematics  |d De Gruyter  |g 4/4(2004), 431-444  |x 1609-4840  |q 4:4<431  |1 2004  |2 4  |o cmam 
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