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Présentation d'une méthode d'étude de la stabilité linéaire d'écoulements instationnairesPresentation of a method for linear stability analysis of unsteady flow |
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| Authors: | Michèle Siouffi Silvie Carrion Miloudi Wadih |
| Affiliation: | 1. UNIMECA , IRPHE, UMR CNRS 6594, 60, rue Frédéric Joliot Curie, 13453 Marseille cedex 13, France;2. LMSNM-L3M, FRE 2405, Universités d''Aix-Marseille, IMT la Jetée, technopôle de Château Gombert, 13451 Marseille cedex 20, France |
| Abstract: | We propose a linear stability analysis of unsteady viscous flow. We apply this method to an oscillatory pipe flow with an axisymetric 2D perturbation which has received considerable attention. The numerical results are relevant. To cite this article: M. Siouffi et al., C. R. Mecanique 330 (2002) 641–645. |
| Keywords: | mécanique des fluides écoulement instationnaire stabilité linéaire méthode de Galerkin fluid mechanics unsteady flow linear stability Galerkin method |
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