Influence of Hall Current and Chemical Reaction on MHD Unsteady Mass and Heat Transfer Flow Under Rotation

Authors

DOI:

https://doi.org/10.26713/cma.v14i2.2100

Keywords:

Magnetohydrodynamics (MHD), Chemical reaction, Hall current, Concentration, Sherwood number

Abstract

A literal explanation on the dilemma about a transient MHD heat and mass transfer flow under Hall current and chemical reaction past a uniformly accelerated porous plate influenced by magnetic intensity with rotation has been presented. Having assumed a magnetic field with uniform intensity, it is applied perpendicular to the plate oriented to the fluid region. The governing equations of flow are solved analytically by adopting Laplace transform technique in closed form. The profiles of concentration field and Sherwood number concerning the plate are graphically verified with respect to different values of the parameters involving the problem. The consequent results have been explained physically. It is observed that consumption of chemical species leads to fall in species concentration.

Downloads

Download data is not yet available.

References

H. I. Andersson, O. R. Hansen and B. Holmedal, Diffusion of a chemically reactive species from a stretching sheet, International Journal of Heat and Mass Transfer 37(4) (1994), 659 – 664, DOI: 10.1016/0017-9310(94)90137-6.

A. Apelblat, Mass transfer with a chemical reaction of the first order. Effect of axial diffusion, The Chemical Engineering Journal 23(2) (1982), 193 – 203, DOI: 10.1016/0300-9467(82)80011-7.

P. L. Chambré and J. D. Young, On the diffusion of a chemically reactive species in a laminar boundary layer flow, Physics of Fluids 1 (1958), 48 – 54, DOI: 10.1063/1.1724336.

E. M. A. Elbashbeshy, The mixed convection along a vertical plate embedded in non-Darcian porous medium with suction and injection, Applied Mathematics and Computation 136(1) (2003), 139 – 149, DOI: 10.1016/S0096-3003(02)00023-1.

G. A. Georgantopoulos, J. Koullias, C. L. Goudas and C. Courogenis, Free convection and mass transfer effects on the hydro-magnetic oscillatory flow past an infinite vertical porous plate, Astrophysics and Space Science 74 (1981), 357 – 389, DOI: 10.1007/BF00656444.

R. Muthucumaraswamy, Effects of a chemical reaction on a moving isothermal vertical surface with suction, Acta Mechanica 155 (2002), 65 – 70, DOI: 10.1007/BF01170840.

R. Muthucumaraswamy and S. Meenakshisundaram, Theoretical study of chemical reaction effects on vertical oscillating plate with variable temperature, Theoretical and Applied Mechanics 33(3) (2006), 245 – 257, DOI: 10.2298/TAM0603245M.

N. P. Singh and A. K. Singh, MHD effects on heat and mass transfer in a flow of viscous fluid with induced magnetic field, Indian Journal of Pure and Applied Physics 38 (2000), 182 – 189, URL: https://nopr.niscpr.res.in/bitstream/123456789/26740/1/IJPAP%2038(3)%20182-189.pdf.

S. Sinha and M. K. Sarma, Effect of radiation and hall current on an MHD transient heat and mass transfer flow in presence of rotation, International Journal of Innovative Technology and Exploring Engineering 9(1) (2019), 2501 – 2504, DOI: 10.35940/ijitee.A4674.119119.

Downloads

Published

18-09-2023
CITATION

How to Cite

Mahanta, M., & Sinha, S. (2023). Influence of Hall Current and Chemical Reaction on MHD Unsteady Mass and Heat Transfer Flow Under Rotation. Communications in Mathematics and Applications, 14(2), 667–674. https://doi.org/10.26713/cma.v14i2.2100

Issue

Section

Research Article