Hall Effect on MHD Mixed Convection Flow of Viscous-Elastic Incompressible Fluid Past of an Infinite Porous Medium
Authors: T. K. Das, N. Senapatil, R. K. Dhal
Abstract:
An unsteady mixed free convection MHD flow of elastic-viscous incompressible fluid past an infinite vertical porous flat plate is investigated when the presence of heat Source/sink, temperature and concentration are assumed to be oscillating with time and hall effect. The governing equations are solved by complex variable technique. The expressions for the velocity field, temperature field and species concentration are demonstrated in graphs. The effects of the Prandtl number, the Grashof number, modified Grashof number, the Schimidt number, the Hall parameter, Elastic parameter & Magnetic parameter are discussed.
Keywords: MHD, Mixed convective, Elastic-viscous incompressible, rotational, heat transfer, mass transfer, suction and injection.
Digital Object Identifier (DOI): doi.org/10.5281/zenodo.1335852
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[1] N. Datta, R. N. Jana, Oscillatory magnetohydrodynamic flow past a flat plate will Hall effects, J. Phys. Soc.Japan, 40, 1469, 1976.
[2] S. Biswal, P. K. Sahoo, Hall effect on oscillatory hydromagnetic free convective flow of a visco-elastic fluid past an infinite vertical porous flat plate with mass transfer, Proc. Nat. Acad. Sci., 69A, 46, 1994.
[3] M. Acharya, G.C. Dash and L.P Singh, “Hall effect with simultaneous thermal and mass diffusion on unsteady hydromagnetic flow near an accelerated vertical plate,” Ind. J. Physics. B., 75B, 68-70(2001).
[4] E. M. Aboeldahab and E.M.E. Elbarbary, “Hall current effect magneto-hydrodynamics free convection past a semi-infinite vertical plate with mass transfer,”Int. J. Engg. Sci., 39, 1641-1652 (2001).
[5] N. Senapati, B. Jena and R. K. Dhal, mass and heat transfer effect on MHD oscillatory flow in a channel filled with porous medium, Orissa journal journal of physics,vol-17(1),2010.
[6] S. Abel & P. H. Veena, ”Visco-Elastic Fluid Flow and Heat Transfer in porous medium over a stretching street’’, International Journal of Non-linear Mechanics vol.33,1998,pp.531-540.
[7] H. I. Andersson. “MHD Flow of visco-Elastic Fluid past a stretching surface,” Acta Mechanica, vol.95,1992, pp.227-230.
[8] S. Abel, A. Soshi and R. M. Sonth, “Heat Transfer in a MHD Visco-Elastic Fluid over a stretching surface”, Journal of Applied Mathematics and Mechanics,vol.81,2001,pp.691-698.
[9] S. Abel, P. H. Veena, K. Rajgopal and V. K. Pravin, “Non-Newtonian Magneto hydrodynamic Flow over a stretching surface with Heat & Mass Transfer”, International journal of Non-linear Mechanics,vol.39, 2004,pp.1067-1078.
[10] M.A.Sheddeek,”Heat and Mass Transfer on a stretching sheet with a magnetic field in a Visco-Elastic fluid flow through a porous medium with heat source or sink”, Computational Materials science, vol.38, 2007, pp.781-787.
[11] S. Abel and N. Mahesha,” Heat Transfer in MHD Visco-Elastic fluid flow over a stretching sheet with variable Thermal conductivity, Non-unifrom Heat source and Radiation”, Applied Mathematical modelling,vol.32,2008,pp.1965-1983.
[12] K. V. Prasad, D. Pal, V. Umesh and N. S. Prasanna Rao, “The Effect of variable viscosity on MHD Visco-Elastic fluid flow and Heat transfer over a stretching sheet,” Communi-cations in Non-linear science and Numerical Simulation, vol.15, No.2, February 2010, pp.331-344.
[13] K. R. Rajgopal, T. Y. Na & A. S. Gupta,” Flow of visco-elastic fluid over a stretching sheet”, Rheol Acta,vol.23,1984,pp.213-215.