[图书][B] Convection in porous media

DA Nield, A Bejan - 2006 - Springer
By a porous medium we mean a material consisting of a solid matrix with an interconnected
void. We suppose that the solid matrix is either rigid (the usual situation) or it undergoes …

Combined effects of viscous dissipation and magnetohydrodynamic on periodic heat transfer along a cone embedded in porous medium

M Ashraf, A Ilyas, Z Ullah, A Ali - Proceedings of the …, 2022 - journals.sagepub.com
The current analysis is focused on the periodic behaviour of convective heat transfer
characteristics of fluid flow along the electrically conducting cone embedded in the porous …

Effect of variable gravity field on the onset of convection in a Brinkman porous medium under convective boundary conditions

D Barman, D Srinivasacharya - … Communications in Heat and Mass Transfer, 2023 - Elsevier
The effect of variable gravity on the onset of convection in a horizontal porous layer has
been analyzed due to external heating. The third kind of thermal boundary conditions is …

Onset of Darcy–Brinkman convection with thermal anisotropy in an inclined porous layer

PK Mourya, G Kumar - Physics of Fluids, 2024 - pubs.aip.org
In this article, we study the linear instability and the nonlinear stability (through energy
functional) analyses of thermal convection in an inclined Darcy–Brinkman porous layer …

Linear disturbance growth induced by viscous dissipation in Darcy–Bénard convection with throughflow

PV Brandão, LSB Alves, D Rodríguez… - Journal of Fluid …, 2023 - cambridge.org
Modal and non-modal linear stability analyses are employed to investigate the effect of
internal and external heating on disturbance temporal growth for the Darcy–Bénard …

The variable gravity field and viscous dissipation effects on the convective instability in a porous layer with throughflow: Brinkman model

D Barman, D Srinivasacharya - Journal of Porous Media, 2021 - dl.begellhouse.com
The present investigation aims to study the combined effect of viscous dissipation, vertical
throughflow, and variable gravity field on the onset convective instability in a horizontal …

On the thermal instability induced by viscous dissipation

A Barletta - International Journal of Thermal Sciences, 2015 - Elsevier
The effect of viscous dissipation may be the sole cause of a thermoconvective instability
either in a fluid clear of solid material or in a fluid-saturated porous medium. Several recent …

Nonlinear stability for thermal convection in a Brinkman porous material with viscous dissipation

B Straughan - Transport in Porous Media, 2020 - Springer
We investigate nonlinear stability in a model for thermal convection in a saturated porous
material using Brinkman theory, taking into account viscous dissipation effects. There are (at …

Magnetohydro-convective instability in a saturated Darcy–Brinkman medium with viscous dissipation

A Kumar, D Bhargavi, PG Siddheshwar - The European Physical Journal …, 2024 - Springer
The influence of dissipation with viscosity on magnetohydro-convective instability in a
saturated Darcy–Brinkman medium is examined. The bottom boundary is designated as …

The onset of convective instability of horizontal throughflow in a porous layer with inclined thermal and solutal gradients

R Dubey, P Murthy - Physics of Fluids, 2018 - pubs.aip.org
The double diffusive convective instability of a horizontal throughflow in a fluid-saturated
porous layer confined between two infinitely long boundaries is investigated. Inclined …