THERMAL SCIENCE
International Scientific Journal
THERMAL RADIATION AND HALL EFFECT ON MHD FLOW, HEAT AND MASS TRANSFER OVER AN INCLINED PERMEABLE STRETCHING SHEET
ABSTRACT
Of concern in this paper is an investigation of the combined effects of thermal radiation and Hall current on momentum, heat and mass transfer in laminar boundary-layer flow over an inclined permeable stretching sheet with variable viscosity. The sheet is linearly stretched in the presence of an external magnetic field and the fluid motion is subjected to a uniform porous medium. The effect of internal heat generation/absorption is also taken into account. The fluid viscosity is assumed to vary as an inverse linear function of temperature. The boundary-layer equations that governing the flow problem have reduced to a system of non-linear ordinary differential equations with a suitable similarity transformation. Then the transformed equations are solved numerically by employing a finite difference scheme. Thus the results obtained are presented graphically for the various parameters of interest.
KEYWORDS
PAPER SUBMITTED: 2010-11-15
PAPER REVISED: 2011-03-24
PAPER ACCEPTED: 2011-04-17
THERMAL SCIENCE YEAR
2011, VOLUME
15, ISSUE
Supplement 2, PAGES [S195 - S204]
- Palumbo, L.J., Platzeck, A.M., MHD stationary symmetric flows with Hall effect, Journal of Plasma Physics, 72 (2006), pp. 457-467
- Maleque, K.A., Sattar, M.A., The effects of variable properties and hall current on steady MHD laminar convective fluid flow due to a porous rotating disk, International Journal of Heat and Mass Transfer, 48 (2005), pp. 4963-4972
- Hayat, T. Wang, Y., Hutter, K., Hall effects on the unsteady hydromagnetic oscillatory flow of a second-grade fluid, International Journal of Non-Linear Mechanics, 39 (2004), pp 1027-1037
- Liu, I.C., Flow and heat transfer of an electrically conducting fluid of second grade over a stretching sheet subject to a transverse magnetic field, International Journal of Heat and Mass Transfer, 47 (2004), pp. 4427-4437
- Cortell, R., Flow and heat transfer of an electrically conducting fluid of second grade over a stretching sheet subject to suction and to a transverse magnetic field, International Journa of Heat and Mass Transfer, 49 (2006), pp. 1851-1856
- Muhaimin, R.K., Azme, B. K., Effects of heat and mass transfer on non-linear MHD boundary layer flow over a shrinking sheet in the presence of suction, Applied Mathematics and Mechanics, 29 (2008), pp. 1309-1317
- Sakiadis, B.C., Boundary layer behavior on continuous solid surfaces, American Institute of Chemical Engineering Journal (AIChE), 7 (1961), pp. 26-28
- Crane, L. J., Flow past a stretching sheet, Journal of Applied Mathematics and Physics(ZAMP), 21 (1970), pp. 645-647
- Gupta, P. S., Gupta, A. S., Heat and Mass Transfer on a stretching sheet with suction or blowing, Canadian Journal of Chemical Engineering, 55 (1977), pp. 744-746
- Afify, A. A., MHD free-convective flow and mass transfer over a stretching sheet with chemical reaction, Heat and Mass Transfer, 40 (2004), pp. 495-50
- Aziz, A., Salem, M., Fathy, R., Effect of variable viscosity and suction/injection on thermal boundary layer of a non-Newtonian Power-law fluid past a Powe-law stretching surface, Thermal Science, 14 (2010), pp. 1111-1120
- Mukhopadhaya, S., Layek, G. C., Samad, Sk. A., Study of MHD boundary layer flow over a heated stretching sheet with variable viscosity, INternational Journal of Heat and Mass Transfer, 48 (2005), pp. 4460-4466
- Salem, A. M., Variable viscosity and thermal conductivity effects on MHD flow and heat transfer in viscoelastic fluid over a stretching sheet, Physics letters A 369 (2007), pp. 315-322
- T. Watanabe and I. Pop, Hall effects on magnetohydrodynamic boundary layer flow over a continuous moving flat plate, Acta Mechanica 108 (1995), 35-47
- Shit, G. C., Hall effects on MHD free-convective flow and mass transfer over a stretchibg sheet, International Journal of Applied Mathematics and Mechanics, 5(8)(2009), pp. 22-38
- Tak, S. S., Mathur, R., Gehlot, R. K., Khan, A., MHD free convection-radiation interaction along a vertical surface embedded in Darcian porous medium in presence of Soret and Dufour's effects, Thermal Science, 14 (2010), pp. 137-145
- Reza, M. and Gupta, A. S, Momentum and heat transfer in the flow of a viscoelastic fuid past a porous flat plate subject to suction or blowing, World Academy of Science, Engineering and Technilogy, 47 (2008), pp. 380-383
- Cowling, T. G., Magnetohydrodynamics, Interscience Publishers, New York, 1957
- Lai, F. C., Kulacki, F. A., The effect of variable viscosity on convective heat transfer along a vertical surface in a saturated porous medium, International Journal of Heat and Mass Transfer, 33 (1990), pp. 1028-1031
- Cebeci, T., Cousteix, J., MOdeling and computation of boundary-layer flows, Springer-Verlag, 1999
- Misra, J. C., Shit, G. C., Biomagnetic viscoelastic fluid flow over a stretching sheet, Applied Mathematics and Computation, 210 (2009), pp. 350-361
- Misra, J. C., Shit, G. C., Flow of a biomagnetic viscoelastic fluid in a channel with stretching walls, ASME Journal of Applied Mechanics, 76 (2009), pp. 061006