Effects of viscous dissipation on miscible thermo-viscous fingering instability in porous media

M Norouzi, S Dorrani, H Shokri, OA Bég - International Journal of Heat and …, 2019 - Elsevier
The thermo-viscous fingering instability associated with miscible displacement through a
porous medium is studied numerically, motivated by applications in upstream oil industries …

Instabilities of nanofluid flow displacements in porous media

B Dastvareh, J Azaiez - Physics of Fluids, 2017 - pubs.aip.org
Thanks to a number of advantageous characteristics, nanofluids are widely used in a variety
of fluid flow systems. In porous media flows, the presence of nanoparticles can have …

Control of viscous fingering by nanoparticles

N Sabet, H Hassanzadeh, J Abedi - Physical Review E, 2017 - APS
A substantial viscosity increase by the addition of a low dose of nanoparticles to the base
fluids can well influence the dynamics of viscous fingering. There is a lack of detailed …

[HTML][HTML] Onset of triply diffusive convection in a Maxwell fluid saturated porous layer

M Zhao, S Wang, Q Zhang - Applied Mathematical Modelling, 2014 - Elsevier
The linear stability of triply diffusive convection in a binary Maxwell fluid saturated porous
layer is investigated. Applying the normal mode method theory, the criterion for the onset of …

Dynamics of viscous fingering in porous media in the presence of in situ formed precipitates and their subsequent deposition

N Sabet, H Hassanzadeh… - Water Resources Research, 2020 - Wiley Online Library
Understanding the dynamics of miscible viscous fingering is of paramount importance in a
wide range of applications, from groundwater hydrology to enhanced oil recovery. In this …

Pore-scale modeling of coupled thermal and solutal dispersion in double diffusive-advective flows through porous media

S Afshari, SH Hejazi, A Kantzas - International Journal of Heat and Mass …, 2020 - Elsevier
In double diffusive-advective flows through porous media, the combined effects of fluid and
solid properties, pore space geometry, and flow conditions on the transport rates and …

Linear and nonlinear stability analysis of double diffusive convection in a Maxwell fluid saturated porous layer with internal heat source

M Zhao, Q Zhang, S Wang - Journal of Applied Mathematics, 2014 - Wiley Online Library
The onset of double diffusive convection is investigated in a Maxwell fluid saturated porous
layer with internal heat source. The modified Darcy law for the Maxwell fluid is used to model …

Hydrodynamic instabilities of flows involving melting in under-saturated porous media

M Sajjadi, J Azaiez - Physics of Fluids, 2016 - pubs.aip.org
The process of melting in partially saturated porous media is modeled for flow
displacements prone to hydrodynamic instabilities due to adverse mobility ratios. The effects …

Non-isothermal buoyancy-driven exchange flows in inclined pipes

B Eslami, S Shariatnia, H Ghasemi, K Alba - Physics of Fluids, 2017 - pubs.aip.org
We study non-isothermal buoyancy-driven exchange flow of two miscible Newtonian fluids
in an inclined pipe experimentally. The heavy cold fluid is released into the light hot one in …

Linear stability analysis and CFD simulation of thermal viscous fingering instability in anisotropic porous media

M Norouzi, S Dorrani, H Shokri… - Journal of Engineering …, 2021 - ascelibrary.org
Water or steam injection in oil fields is a common method for enhanced oil recovery in
petroleum engineering. The thermoviscous fingering instability is one of the main problems …