Research Journal of Engineering and Technology
  • Year: 2022
  • Volume: 13
  • Issue: 3

Effect of suspended particles in a porous medium layer heated from below saturating a Jeffrey fluid: A Mathematical Theorem

1Department of Mathematics, NSCBM Government College, Hamirpur-177 005, Himachal Pradesh, India

2School of Basic Sciences (Mathematics), Bahra University, Waknaghat-173 234, Himachal Pradesh, India

Online Published on 19 October, 2023.

Abstract

In this study, the influence of suspended particles on thermal convection in a porous layer saturating a Jeffrey fluid is examined. Linear stability theory based on normal modes is employed to derive a mathematical theorem on thermal convection in a porous layer saturating a Jeffrey fluid which states that the viscoelastic thermal convection at marginal state cannot manifest as stationary convection if the thermal Rayleigh number R, the medium permeability parameter Pl, the Jeffrey parameter γ3 and suspended particles parameter B, satisfy the inequality.

Keywords

Jeffrey fluid, Porous medium, Suspended dust particles, Thermal convection