CONTRIBUTION A L’ETUDE NUMERIQUE DE L’ECOULEMENT SUBSONIQUE ET TRANSSONIQUE AUTOUR D’UN PROFIL D’AILE MINCE TYPE NACA 0006
Journal Title: Larhyss Journal - Year 2015, Vol 21, Issue 21
Abstract
The works allows to studying theoretically (numerical method + solver Fluent) the flow around the profile. Our attention will be principally takes on the description of the parallel and homogeneous flow. In the same context and in the case of the potential flow, we will take the perturbed function φ caused by the presence of the profile. The mathematical formulation of the problem gives for different Mach number several forms of differential equations as (linear or non linear). The solution found for each Mach number interval allows a good understanding of the flow behaviors inside the studies field.
Authors and Affiliations
BOUHELAL A. | Doctorant, Ecole Polytechnique El-Harrach-Algérie, BRIMA A. | Laboratoire de Génie Mécanique, Université Mohamed Khider, Biskra,Algérie, DERFOUF C. E. | Laboratoire de Génie Mécanique, Université Mohamed Khider, Biskra,Algérie, MOUMMI N. | Laboratoire de Génie Mécanique, Université Mohamed Khider, Biskra,Algérie
FLOODS IN ABIOD WADI : ANALYSIS OF DATABASE
This paper contains a preliminary analysis of floods occurred in a Mediterranean wadi. All flood events recorded between 1950 and 2010 in the region of Biskra have been included in the study. All information and data...
LA MODELISATION DE LA NAPPE ALLUVIALE DE LA PLAINE DE GHRISS (MASCARA NW- ALGERIEN)
La plaine de Ghriss fait partie des plaines intérieures de l’Algérie occidentale. Elle renferme dans son sous – sol un potentiel hydrique important composé de 3 aquifères constituant la principale ressource en ea...
L’ETUDE DE L’IMPACT DES LIXIVIATS DE L’ANCIENNE DECHARGE PUBLIQUE DE LA VILLE D’OUJDA (MAROC ORIENTAL) SUR LA QUALITE PHYSICOCHIMIQUE DES EAUX SOUTERRAINES ET SUPERFICIELLES
To evaluate the impact of the leachate resulting from this landfill on groundwater and surface water quality, samples of leachate, groundwater and surface water were taken monthly during the year 2004 (seven samples of...
CARACTÉRISATION PHYSICO-HYDRIQUE DES SUBSTRATS DE CULTURE À BASE DE MÉTHACOMPOST AVICOLE POUR UNE MEILLEURE VALORISATION
The aboveground nurseries recently installed are moving increasingly towards the replacement of peat by compost and / or methacompost. This interesting solution has some limitations on the physical comportement and the...
CHANGEMENTS CLIMATIQUES ET RESSOURCES EN EAU EN ALGERIE VULNERABILITE, IMPACT ET STRATEGIE D’ADAPTATION
The climate changes for a long time ceased being a scientific curiosity. They constitute the major environmental question which dominates our time and the major challenge to which must answer the environmental organiza...