A brief introduction to convection in porous media

DA Nield, CT Simmons - Transport in Porous Media, 2019 - Springer
This paper serves as a brief introduction to the longer introduction provided by the book by
Nield and Bejan (NB). Attention is focussed on the modelling of the interaction of the heat …

Natural convection in a fluid saturating an anisotropic porous medium in LTNE: effect of depth-dependent viscosity

F Capone, JA Gianfrani - Acta Mechanica, 2022 - Springer
Thermal convection in a fluid saturating an anisotropic porous medium in local thermal
nonequilibrium (LTNE) is investigated, with specific attention to the effect of variable …

Stability of double-diffusive natural convection in a vertical porous layer

BM Shankar, SB Naveen, IS Shivakumara - Transport in Porous Media, 2022 - Springer
The stability of double-diffusive buoyant flow in a vertical layer of Darcy porous medium
whose boundaries are held at different constant temperatures and solute concentrations is …

Numerical investigation of the combined impact of variable gravity field and throughflow on the onset of convective motion in a porous medium layer

D Yadav - International communications in heat and mass transfer, 2019 - Elsevier
The present article is to examine the joint influence of variable gravity filed and throughflow
on the onset of convective motion in a porous medium layer using higher order Galerkin …

The Horton–Rogers–Lapwood problem in a Jeffrey fluid influenced by a vertical magnetic field

D Yadav, AA Mohamad… - Proceedings of the …, 2021 - journals.sagepub.com
In this work, the impact of a magnetic field on the onset of the Jeffrey fluid convection through
a porous medium is investigated theoretically. The layer of Jeffrey fluid is heated from below …

Gill's stability problem may be unstable with horizontal heterogeneity in permeability

BM Shankar, IS Shivakumara - Journal of Fluid Mechanics, 2022 - cambridge.org
The linear stability of thermal buoyant flow in a fluid-saturated vertical porous slab is studied
under the assumption of weak and strong horizontal heterogeneities of the permeability. The …

Effect of electric field on the onset of Jeffery fluid convection in a heat-generating porous medium layer

D Yadav - Pramana, 2022 - Springer
In this analysis, the collective impact of external electric field and internal heat generation on
the onset of thermal convection of Jeffery fluid in a porous matrix is investigated analytically …

Optimal stability thresholds in rotating fully anisotropic porous medium with LTNE

F Capone, M Gentile, JA Gianfrani - Transport in Porous Media, 2021 - Springer
The onset of thermal convection in an anisotropic horizontal porous layer heated from below
and rotating about vertical axis, under local thermal non-equilibrium hypothesis is studied …

On the onset of convection in a highly permeable vertical porous layer with open boundaries

A Barletta, DAS Rees - Physics of Fluids, 2019 - pubs.aip.org
The unstable nature of buoyant flow in a vertical porous slab with a pure conduction
temperature distribution is investigated. The permeable and isothermal boundaries are …

Thermal convection for a Darcy-Brinkman rotating anisotropic porous layer in local thermal non-equilibrium

F Capone, JA Gianfrani - Ricerche di Matematica, 2022 - Springer
The onset of natural convection in a fluid-saturated anisotropic porous layer, which rotates
about the vertical axis, under the hypothesis of local thermal non-equilibrium, is analysed …