Identification of concentrated structures in slightly compressible flows
hal.structure.identifier | SImulations and Modeling for PArticles and Fluids [SIMPAF] | |
hal.structure.identifier | Laboratoire Paul Painlevé - UMR 8524 [LPP] | |
hal.structure.identifier | Laboratoire de Mathématiques Appliquées de Bordeaux [MAB] | |
dc.contributor.author | CREUSÉ, Emmanuel | |
hal.structure.identifier | Institut de Mathématiques de Bordeaux [IMB] | |
hal.structure.identifier | Modélisation, contrôle et calcul [MC2] | |
dc.contributor.author | MORTAZAVI, Iraj | |
dc.date.issued | 2001 | |
dc.identifier.issn | 1620-7742 | |
dc.description.abstractEn | In this paper, different vortex diagnostic methods are compared to obtain a better understanding of boundary layer influence on the transport of vortical structures involving a complete analysis of vorticity, the Vorticity Threshold Criterion (VTC), and the Weiss Criterion (WC). These three techniques are basically confronted to find a suitable understanding of all flow characteristics for a range of laminar to transitional Reynolds numbers. The computations on this dihedral plane are done using a 2D DNS method. The Weiss criterion, coming from the analysis of the incompressible Euler equations is validated and applied to low speed compressible flows (Mach number=0.2). | |
dc.language.iso | en | |
dc.publisher | Elsevier | |
dc.rights.uri | http://creativecommons.org/licenses/by-nc/ | |
dc.title.en | Identification of concentrated structures in slightly compressible flows | |
dc.type | Article de revue | |
dc.identifier.doi | 10.1016/S1620-7742(01)01388-5 | |
dc.subject.hal | Sciences de l'ingénieur [physics]/Mécanique [physics.med-ph]/Mécanique des fluides [physics.class-ph] | |
dc.subject.hal | Physique [physics]/Mécanique [physics]/Mécanique des fluides [physics.class-ph] | |
dc.subject.hal | Mathématiques [math]/Analyse numérique [math.NA] | |
bordeaux.journal | Comptes rendus de l’Académie des sciences. Série IIb, Mécanique | |
bordeaux.volume | 329 | |
bordeaux.issue | 1-7 | |
bordeaux.peerReviewed | oui | |
hal.identifier | hal-00768716 | |
hal.version | 1 | |
hal.popular | non | |
hal.audience | Nationale | |
hal.origin.link | https://hal.archives-ouvertes.fr//hal-00768716v1 | |
bordeaux.COinS | ctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=Comptes%20rendus%20de%20l%E2%80%99Acad%C3%A9mie%20des%20sciences.%20S%C3%A9rie%20IIb,%20M%C3%A9canique&rft.date=2001&rft.volume=329&rft.issue=1-7&rft.eissn=1620-7742&rft.issn=1620-7742&rft.au=CREUS%C3%89,%20Emmanuel&MORTAZAVI,%20Iraj&rft.genre=article |
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