ARRHENIUS-CONTROLLED FLUID FLOW OVER A SUPERHYDROPHOBIC MICROCHANNEL WITH SYMMETRIC WALL CONCENTRATION

Authors

  • Emmanuel Omokhuale Department of Mathematical Science, Faculty of Sciences, Federal University Gusau, P. M. B. 1001, Zamfara State.
  • Godwin Ojemeri Department of Mathematics, College of Sciences, Federal University of Agriculture, Zuru, P. M. B. 28, Kebbi State, Nigeria.

Keywords:

Mass flow, Symmetric wall concentration, Arrhenius kinetics, Magnetohydrodynamics (MHD), Superhydrophobic Microchannel.

Abstract

This paper demonstrates the effect of wall concentration on a magnetized heat and mass transfer 
flow affected by Arrhenius kinetics in a slit microchannel. One of the parallel plates is intentionally modified 
to have a superhydrophobic surface (SHS), while the other plate has a no-slip surface (NSS). The nonlinear 
ordinary differential equations are treated with the regular perturbation method. The actions of key 
parameters controlling the flow behavior in terms of momentum and energy distributions are illustrated 
graphically. The present study is valid for the limiting case because it is based on a comparison with earlier 
studies that back it up. It was revealed that the existence of symmetric wall concentration substantially 
influences flow development and reversal. This research will have applications relevant to cracking in 
petrochemical engineering, chemical synthesis, anti-wetting micro-technology, etc. 

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Published

2025-06-12