Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Benjamin Lehugeur"'
Publikováno v:
Journal of Wind Engineering and Industrial Aerodynamics. 171:50-66
This paper compares the performance of EARSM, SAS and IDDES turbulence models for the aerodynamic problem of a high-speed train subjected to crosswind. These approaches, as well as the effect of the curvature correction for conventional RANS models (
Publikováno v:
Comptes Rendus Mécanique. 334:368-372
Lʼeclatement dʼune structure tourbillonnaire longitudinale issue dʼun diedre plan de faible allongement est provoque dans la perspective de reduire la trainee aerodynamique de geometries a culot incline. Lʼeclatement tourbillonnaire est obtenu a
Publikováno v:
Experiments in Fluids
Experiments in Fluids, Springer Verlag (Germany), 2010, 48 (1), p. 33-48. ⟨10.1007/s00348-009-0707-5⟩
Experiments in Fluids, Springer Verlag (Germany), 2010, 48 (1), pp.33-48. ⟨10.1007/s00348-009-0707-5⟩
Experiments in Fluids, Springer Verlag (Germany), 2010, 48 (1), p. 33-48. ⟨10.1007/s00348-009-0707-5⟩
Experiments in Fluids, Springer Verlag (Germany), 2010, 48 (1), pp.33-48. ⟨10.1007/s00348-009-0707-5⟩
International audience; The present paper addresses an experimental investigation of the dynamic and the control of a longitudinal vortex emanating from the front pillar of a dihedral bluff body corresponding to a simplified geometry of an automotive
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b4cf4d0275320488dc6eb5a8641c2f97
https://hal.archives-ouvertes.fr/hal-00907958
https://hal.archives-ouvertes.fr/hal-00907958
Publikováno v:
Mechanics & Industry
Mechanics & Industry, EDP Sciences, 2008, 9 (6), p. 533-541. ⟨10.1051/meca/2009017⟩
Mechanics & Industry, EDP Sciences, 2008, 9 (6), p. 533-541. ⟨10.1051/meca/2009017⟩
Une analyse du controle par soufflage des structures tourbillonnaires longitudinales qui prennent naissance sur les montants lateraux de lunette arriere d'un vehicule automobile est realisee a partir d'une approche experimentale sur le corps de Ahmed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1da7c22a84f87f8a42871a343f8de6cf
https://hal.archives-ouvertes.fr/hal-00907917
https://hal.archives-ouvertes.fr/hal-00907917
Autor:
Benjamin Lehugeur, Patrick Gillie´ron
Publikováno v:
Volume 2: Fora.
The breakdown of longitudinal vortices originating from the rear pillars of a simplified geometry of automobile vehicles is obtained with a view to reducing aerodynamic drag. Numerical experiments are conducted on an Ahmed body according to a computa
Publikováno v:
23rd AIAA Applied Aerodynamics Conference.
computation code based on the Lattice Boltzmann Method (LBM). Air flow is anal yzed in the vicinity of the axis of the longitudinal vortex in terms of vorticity, pressure and velocity. The findings relative to the topology of the longitudinal vortice