TY - EJOU AU - Amirouche, Y. AU - Bessaïh, R. TI - Three-Dimensional Numerical Simulation of Air Cooling of Electronic Components in a Vertical Channel T2 - Fluid Dynamics \& Materials Processing PY - 2012 VL - 8 IS - 3 SN - 1555-2578 AB - This paper summarizes a series of computational results originating from the simulation of three-dimensional turbulent natural convection occurring in a vertical channel containing 5 cubic aluminum heated sources (mimicking a set of electronics components equally spaced in the vertical direction). A three-dimensional, conjugate heat transfer model with appropriate boundary conditions is used. In particular, the governing equations are solved by a finite volume method throughout the entire physical domain. Calculations are made for distinct values of: the Rayleigh number, the ratio (air/solid) of thermal conductivities and other geometrical parameters (in order to examine the influence of such variables on the resulting heat transfer inside the channel). KW - Turbulent KW - Natural convection KW - Cooling KW - Electronic components KW - Channel DO - 10.3970/fdmp.2012.008.295