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hal.structure.identifierParallel tools for Numerical Algorithms and Resolution of essentially Hyperbolic problems [BACCHUS]
dc.contributor.authorDE SANTIS, Dante
hal.structure.identifierParallel tools for Numerical Algorithms and Resolution of essentially Hyperbolic problems [BACCHUS]
dc.contributor.authorGERACI, Gianluca
hal.structure.identifierDipartimento di Scienze e Tecnologie Aerospaziali [Milano] [DAER]
dc.contributor.authorGUARDONE, Alberto
dc.date.accessioned2024-04-15T09:44:39Z
dc.date.available2024-04-15T09:44:39Z
dc.date.issued2012-12-01
dc.identifier.issn0377-0427
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/197865
dc.description.abstractEnA numerical scheme is presented for the solution of the compressible Euler equations in both cylindrical and spherical coordinates. The unstructured grid solver is based on a mixed finite volume/finite element approach. Equivalence conditions linking the node-centered finite volume and the linear Lagrangian finite element scheme over unstructured grids are reported and used to devise a common framework for solving the discrete Euler equations in both the cylindrical and the spherical reference systems. Numerical simulations are presented for the explosion and implosion problems with spherical symmetry, which are solved in both the axial-radial cylindrical coordinates and the radial-azimuthal spherical coordinates. Numerical results are found to be in good agreement with one-dimensional simulations over a fine mesh.
dc.language.isoen
dc.publisherElsevier
dc.title.enFinite Volume and Finite Element Schemes for the Euler Equation in Cylindrical and Spherical Coordinates
dc.typeArticle de revue
dc.identifier.doi10.1016/j.cam.2012.02.006
dc.subject.halSciences de l'ingénieur [physics]/Mécanique [physics.med-ph]/Mécanique des fluides [physics.class-ph]
dc.subject.halMathématiques [math]/Equations aux dérivées partielles [math.AP]
dc.subject.halPhysique [physics]/Mécanique [physics]/Mécanique des fluides [physics.class-ph]
bordeaux.journalJournal of Computational and Applied Mathematics
bordeaux.hal.laboratoriesLaboratoire Bordelais de Recherche en Informatique (LaBRI) - UMR 5800*
bordeaux.institutionUniversité de Bordeaux
bordeaux.institutionBordeaux INP
bordeaux.institutionCNRS
bordeaux.peerReviewedoui
hal.identifierhal-00730349
hal.version1
hal.popularnon
hal.audienceInternationale
hal.origin.linkhttps://hal.archives-ouvertes.fr//hal-00730349v1
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=Journal%20of%20Computational%20and%20Applied%20Mathematics&rft.date=2012-12-01&rft.eissn=0377-0427&rft.issn=0377-0427&rft.au=DE%20SANTIS,%20Dante&GERACI,%20Gianluca&GUARDONE,%20Alberto&rft.genre=article


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