Results 121 to 130 of about 2,815 (152)
Some of the next articles are maybe not open access.

Convection mixte en milieu poreux

International Journal of Heat and Mass Transfer, 1973
For conception of nuclear reactors of thermal insulation purposes a theoretical study and a experimental investigation were conducted to determine the flow interaction between free and forced convection in porous media. The equations describing the model are presented and a numerical computer code is developed.
M. Jannot, P. Naudin, S. Viannay
openaire   +1 more source

Convection mixte stationnaire autour d'un cylindre horizontal

International Journal of Heat and Mass Transfer, 1985
Resume On considere le probleme du transfert de chaleur par convection mixte stationnaire autour d'un cylindre horizontal isotherme, place dans un ecoulement force transversal. L'etude est basee sur la resolution numerique des equations completes de Navier-Stokes.
M. Amaouche, J.-L. Peube
openaire   +1 more source

Corrélations en convection mixte dans des cavités ventilées

Revue Générale de Thermique, 1998
Abstract In this work, the laminar mixed convection heat transfer in a ventilated rectangular cavity submitted to uniform heat flux from the side is studied numerically. Flow fields, temperature fields and heat transfer rates are examined for values of Rayleigh and Reynolds numbers such as: 103 ≤ Ra ≤ 106 and 5 ≤ Re ≤ 5·103.
Abdelghani Raji, Mohammed Hasnaoui
openaire   +1 more source

Convection mixte d'un mélange binaire en milieu poreux

Comptes Rendus de l'Académie des Sciences - Series IIB - Mechanics-Physics-Astronomy, 2000
Resume On etudie la nature de l'instabilite d'un melange binaire en milieu poreux chauffe par le bas en presence d'un ecoulement horizontal. On a evalue la reponse asymptotique du systeme a une perturbation localisee dans les deux directions du plan horizontal.
Annabelle Joulin, Mohamed Najib Ouarzazi
openaire   +1 more source

Convection mixte dans un te convergent

International Communications in Heat and Mass Transfer, 1991
Resume In this paper, we study the heat and momentum transfer in a tee-branch in which two laminar forced flows interact. The effect of the wall heating on the flow structure is visualized and numerically analyzed. The numerical results show the influence of the Richardson number and they qualitatively agree with experimental investigations.
J.C. Roy, G. Le Palec
openaire   +1 more source

Convection mixte défavorable et conjuguée dans un tube vertical

International Journal of Heat and Mass Transfer, 1997
Resume L'article presente les resultats d'une etude numerique sur la convection mixte laminaire pour le cas d'un ecoulement descendant a l'interieur d'une conduite circulaire et verticale dans laquelle la conduction dans la paroi est significative. Des resultats sont presentes pour l'eau (Pr = 5) et pour deux valeurs du rapport Grq/Re2 (50 et 5000 ...
G Laplante, M.A Bernier
openaire   +2 more sources

Home - About - Disclaimer - Privacy