摘要
The present work presents a study of forced convection condensation of a laminar film of a pure and saturated vapor on a porous plate inclined to the vertical. The Darcy-Brinkman-Forchheimer model is used to write the flow in the porous medium, while the classical boundary layer equations have been exploited in the pure liquid and in the porous medium taking into account inertia and enthalpy convection terms. The problem has been solved numerically. The results are mainly presented in the form of velocity and temperature profiles. The obtained results have been compared with the numerical results of Chaynane et al. [1]. The effects of different influential parameters such as: inclination (ϕ), effective viscosity (Re<sub>K</sub>), and dimensionless thermal conductivity λ<sup>*</sup> on the flow and heat transfers are outlined.
The present work presents a study of forced convection condensation of a laminar film of a pure and saturated vapor on a porous plate inclined to the vertical. The Darcy-Brinkman-Forchheimer model is used to write the flow in the porous medium, while the classical boundary layer equations have been exploited in the pure liquid and in the porous medium taking into account inertia and enthalpy convection terms. The problem has been solved numerically. The results are mainly presented in the form of velocity and temperature profiles. The obtained results have been compared with the numerical results of Chaynane et al. [1]. The effects of different influential parameters such as: inclination (ϕ), effective viscosity (Re<sub>K</sub>), and dimensionless thermal conductivity λ<sup>*</sup> on the flow and heat transfers are outlined.
作者
Goumbo Ndiaye
Vincent Sambou
Momath Ndiaye
Pape Tamsir Ndiaye
Goumbo Ndiaye;Vincent Sambou;Momath Ndiaye;Pape Tamsir Ndiaye(The Water, Energy, Environment and Industrial Processes Laboratory of the Polytech Higher School, Cheikh Anta Diop University, Dakar, Senegal;The Water, Energy, Environment and Industrial Processes laboratory, Cheikh Anta Diop University, Dakar, Senegal;Department of the Ufr Hydraulics, Rural Engineering, Machinery and Renewable Energy, University of Sine Saloum Elhadji Ibrahima NIASS, Kaolack, Senegal;Laboratory of Fluids Mechanics and Transfers, Faculty of Sciences and Technologies, Cheikh Anta Diop University, Dakar, Senegal)