TY - SER AU - S. Abboudi AU - F. Papini TI - Etude numérique du transfert thermique métal-fluide dans un conduit rectangulaire en régime instationnaire SN - 0017-9310 KW - Metal-Fluid KW - Thermal Transfer KW - Rectangular Duct KW - Under Non-Stationary Conditions N2 - Numerical results of the determination, by the finite difference method, of the temperature profile in a parallel plates duct containing an incompressible laminar or turbulent fluid in forced convection is presented. Different heat transfer conditions are considered as well as a time-dependent heat flux condition on the top metal plate. The coupling between conduction and convection is carried by the ‘solid-fluid’ interface. The heat transfer coefficient between plate and fluid is found at each point and time by a heat balance equation on the top plate. The results are compared with those found employing a simplified model MS and proved by the infra-red thermography results UR - https://www.sciencedirect.com/science/article/pii/001793109090222G ER -