Transient dynamical effects induced by single-pulse fluidic actuation over an airfoil

Autor: Christophe Sicot, Armando Carusone, Jean-Paul Bonnet, Jacques Borée

Publikováno v: Experiments in Fluids. 62

Flow control experiments on a NACA 0015 airfoil using pulsed vortex generator jets (PVGJs) are carried out at a chord-based Reynolds number of $$4.6 \times 10^5$$ . Configurations of partially separated flow over the airfoil are studied with a specia

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::67d4e66baac404cf0c5aa46d6b379f11
https://doi.org/10.1007/s00348-020-03108-0

Representativeness of geometrical details during wind tunnel tests. Application to train aerodynamics in crosswind conditions

Autor: Christophe Sicot, F. Deliancourt, J.P. Bouchet, Jacques Borée, S. Aguinaga

Publikováno v: Journal of Wind Engineering and Industrial Aerodynamics
Journal of Wind Engineering and Industrial Aerodynamics, Elsevier, 2018, 177, pp.186-196. ⟨10.1016/j.jweia.2018.01.040⟩

International audience; This work aims to highlight the influence of the scale of reproduction of geometric details on models during wind tunnel tests. An application is presented concerning the reproduction of high voltage lines present on the roof

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::975158d81c756db0e8e2c3c5c6cca399
https://doi.org/10.1016/j.jweia.2018.01.040

Comparative effects of vortex generators on Ahmed’s squareback and minivan car models

Autor: Olivier Cadot, R. Vigneron, Denis Ricot, Vincent Herbert, Christophe Sicot, Antoine Evrard

Publikováno v: Proceedings of the Institution of Mechanical Engineers, Part D: Journal of Automobile Engineering. 231:1287-1293

This work aims to evaluate the base suction and drag modifications caused by a boundary layer manipulation due to large scale roughness prior its salient separation. A real car model, a Peugeot 208, and a squareback Ahmed body are both tested and com

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ff7e0ec10d792f1901cffc2abda34bca
https://doi.org/10.1177/0954407016681696

Aerodynamic performances of rounded fastback vehicle

Autor: Giacomo Rossitto, Fabien Harambat, Jacques Borée, Christophe Sicot, Valérie Ferrand

Publikováno v: Proceedings of the Institution of Mechanical Engineers, Part A: Journal of Power and Energy
Proceedings of the Institution of Mechanical Engineers, Part A: Journal of Power and Energy, SAGE Publications, 2017, pp.1211-1221. ⟨10.1177/0954407016681684⟩

International audience; Experimental and numerical analyzes were performed to investigate the aerodynamic performances of a realistic vehicle with a different afterbody rounding. This afterbody rounding resulted in a reduction to drag and lift at a y

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eb113a54f3782fb63b29650ee5e2b2c6
https://oatao.univ-toulouse.fr/17498/

Influence of afterbody rounding on the pressure distribution over a fastback vehicle

Autor: J. Borée, Christophe Sicot, Fabien Harambat, Valérie Ferrand, Giacomo Rossitto

Publikováno v: Experiments in Fluids
Experiments in Fluids, Springer Verlag (Germany), 2016, 57 ( 3), pp.1-12. ⟨10.1007/s00348-016-2120-1⟩

International audience; Experimental analyzes were performed to understand the drag evolution and the flow field modifications resulting from afterbody rounding on the Ahmed body, a simplified vehicle model with 25 degrees rear slant. Curvature effec

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a072ff3c893b749cc93bbfd740c4945a
https://oatao.univ-toulouse.fr/15653/