| HAL : inria-00542751, version 1 |
| DOI : 10.1016/j.crma.2008.11.003 |
| Voir la fiche détaillée | BibTeX,EndNote,... |
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| Comptes Rendus de l Académie des Sciences - Series I - Mathematics 347, 1-2 (2009) |
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| An added-mass free semi-implicit coupling scheme for fluid-structure interaction |
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| Matteo Astorino 1Franz Chouly 1 |
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| (2009) |
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| In this note we propose a semi-implicit coupling scheme for the numerical simulation of fluid-structure interaction systems involving a viscous incompressible fluid. The scheme is stable irrespectively of the so-called added-mass effect and allows for conservative time-stepping within the structure. The efficiency of the scheme is based on the explicit splitting of the viscous effects and geometrical/convective non-linearities, through the use of the Chorin-Temam projection scheme within the fluid. Stability relies on the implicit treatment of the pressure stresses and on the Nitsche's treatment of the viscous coupling. |
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| 1 : | REO (INRIA Paris-Rocquencourt) |
| INRIA – Laboratoire Jacques-Louis Lions | |
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| Domaine | : | Mathématiques/Analyse numérique |
| inria-00542751, version 1 | |
| http://hal.inria.fr/inria-00542751 | |
| oai:hal.inria.fr:inria-00542751 | |
| Contributeur : Miguel Angel Fernández | |
| Soumis le : Vendredi 3 Décembre 2010, 14:27:03 | |
| Dernière modification le : Jeudi 5 Janvier 2012, 14:54:21 | |