NUMERICAL SIMULATIONS OF A 2D QUASI GEOSTROPHIC EQUATION

Chehab, Jean-Paul; Trabelsi Moalla, Maithem

Type de document :

Rapport de recherche

Titre :

NUMERICAL SIMULATIONS OF A 2D QUASI GEOSTROPHIC EQUATION

Auteur(s) :

Chehab, Jean-Paul [Auteur]
SImulations and Modeling for PArticles and Fluids [SIMPAF]
Laboratoire Amiénois de Mathématique Fondamentale et Appliquée - UMR CNRS 7352 UPJV [LAMFA]
Trabelsi Moalla, Maithem [Auteur]
Unité de recherche Multifractales et Ondelettes [Monastir]

Mot(s)-clé(s) en anglais :

quasi geostrophic equations
long time behavior
blow up
Fourier pseudo spectral method

Discipline(s) HAL :

Mathématiques [math]/Analyse numérique [math.NA]

Résumé en anglais : [en]

This paper deals with the numerical simulations of the 2D generalized quasi geostrophic equation, where the velocity field is related to the solution µ by a rotation of Riesz transforms. Depending on the parameters of the ...
Lire la suite >This paper deals with the numerical simulations of the 2D generalized quasi geostrophic equation, where the velocity field is related to the solution µ by a rotation of Riesz transforms. Depending on the parameters of the problem, we present numerical evidences for long time behavior of the solution such as global existence effects or blow up in finite time.Lire moins >

Langue :

Anglais

Collections :

Laboratoire Paul Painlevé - UMR 8524

Source :

Harvested from HAL

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