Unsteady Magnetohydrodynamic (MHD) flow past an accelerated vertical plate in the presence of thermal radiation and chemical reaction

Abubakar Shehu 1, Ibrahim Danjuma Yale 1, * and Abdulazeez Mohammed Tanko Uchiri 2

1 Department of Mathematics, Kebbi State University of Science and Technology Aliero, Nigeria.
2 Department of Mathematics, Waziri Umaru Federal Polytechnic B/Kebbi, Nigeria.
 
Research Article
World Journal of Advanced Engineering Technology and Sciences, 2022, 06(02), 081–087.
Article DOI: 10.30574/wjaets.2022.6.2.0084
Publication history: 
Received on 28 June 2022; revised on 09 August 2022; accepted on 11 August 2022
 
Abstract: 
A study on Magnetohydrodynamic (MHD) flow past an accelerated vertical plate with the effects of thermal radiation and chemical reaction has been carried out. The dimensionless governing equations are solved using Laplace transform technique. The solution for the velocity, temperature and concentration field are obtained and analyzed for the different physical parameters like thermal Grashof Number, Modified Grashof Number, permeability parameter, Prandtl Number, Radiation parameter, Schmidt Number, chemical reaction parameter and time. It is observed that the velocity profile increases with increasing parameters like, Sc, Gc, M, R and t and also decrease with the decreases Pr and Gr. the temperature profile shows the decrease with the decreasing in Pr and t. and increase in R. While the concentration profile shows the increase in alpha and decrease in Sc and t.
 
Keywords: 
Unsteady; Vertical plate; MHD; Radiation and chemical reaction
 
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