Heat and Mass Transfer from MHD Flow over a Moving Permeable Cylinder with Heat Generation or Absorption and Chemical Reaction
Author(s) -
Ali J. Chamkha
Publication year - 2011
Publication title -
communications in numerical analysis
Language(s) - English
Resource type - Journals
ISSN - 2193-4215
DOI - 10.5899/2011/cna-00109
Subject(s) - magnetohydrodynamics , mass transfer , mechanics , heat transfer , heat generation , flow (mathematics) , absorption (acoustics) , materials science , thermodynamics , physics , plasma , nuclear physics , composite material
General boundary-layer equations governing steady, laminar, hydromagnetic flow and heat and mass transfer over a permeable cylinder moving with a linear velocity in the presence of heat generation/absorption, chemical reaction, suction/injection effects and uniform transverse magnetic field are developed. A similarity transformation is used to transform the governing partial differential equations into ordinary differential equations. The dimensionless self-similar equations are then solved numerically by using a standard fully implicit, iterative, tri-diagonal finite-difference method. Comparisons with previously published work on various special cases of the problem are performed and the results are found to be in excellent agreement. A parametric study of the physical parameters involved in the problem is conducted and a representative set of numerical results is illustrated graphically and in tabular form
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