Journals / Turkish Journal of Engineering and Environmental Sciences / 2008 / Cilt: 32 - Sayı: 1

Magnetohydrodynamic Transient Convection Flow past a Vertical Surface Embedded in a Porous Medium with Oscillating Temperature

Pages
13–22
DOI
—

Abstract

This paper presents an analytical study of the transient hydromagnetic and thermal behaviour of free convection flow past a vertical plate embedded in a porous medium. The governing equations are solved in closed form by the Laplace-transform technique. The results are obtained for temperature, velocity, penetration distance, Nusselt number, and skin-friction. The effects of various parameters on the flow variables are discussed and presented in graphs.

Özet

This paper presents an analytical study of the transient hydromagnetic and thermal behaviour of free convection flow past a vertical plate embedded in a porous medium. The governing equations are solved in closed form by the Laplace-transform technique. The results are obtained for temperature, velocity, penetration distance, Nusselt number, and skin-friction. The effects of various parameters on the flow variables are discussed and presented in graphs.

Keywords: Natural convection, Magnetohydrodynamic flow, Porous medium, Oscillating temperature