Research Journal of Science and Technology

  • Year: 2017
  • Volume: 9
  • Issue: 1

On Triply Diffusive Convection in Porous Medium: Darcy Brinkman Model

1Department of Mathematics and Statistics, Himachal Pradesh University, Summer Hill, Shimla-171005, India

2Department of Physics, MLSM College, Sundernagar, H. P., India

Abstract

The present paper deals with the problem of triply diffusive convection analogous to Stern type in porous medium using Darcy-Brinkman model. Bounds are obttained for the complex growth rate of an arbitrary oscillatory ry perturbation of growing amplitude, neutral or unstable for this configuration which is uniformly valid for any combination of bounding surfaces.

Keywords

Triply diffusive convection, Concentration Rayleigh number, Porous medium, Darcy-Brinkman model