Convective mixing in porous media: a review of Darcy, pore-scale and Hele-Shaw studies

M De Paoli - The European Physical Journal E, 2023 - Springer
Convection-driven porous media flows are common in industrial processes and in nature.
The multiscale and multiphase character of these systems and the inherent nonlinear flow …

Effect of dispersion on solutal convection in porous media

Y Liang, B Wen, MA Hesse… - Geophysical Research …, 2018 - Wiley Online Library
Solutal convection in porous media is thought to be controlled by the molecular Rayleigh
number, R am, the ratio of the buoyant driving force over diffusive dissipation. The mass flux …

[HTML][HTML] Active control of electro-visco-fingering in Hele-Shaw cells using Maxwell stress

P Li, X Huang, YP Zhao - Iscience, 2022 - cell.com
Viscous fingering is an extensively observed phenomenon in porous media or Hele-Shaw
cells. In general, this instability is particularly difficult to control for given fluids and …

Experimental evidence of reaction-driven miscible viscous fingering

LA Riolfo, Y Nagatsu, S Iwata, R Maes… - Physical Review E …, 2012 - APS
An experimental demonstration of reaction-driven viscous fingering developing when a
more viscous solution of a reactant A displaces a less viscous miscible solution of another …

Impact of surfactant addition on non-Newtonian fluid behavior during viscous fingering in Hele-Shaw cell

S Ahmadikhamsi, F Golfier, C Oltean, E Lefèvre… - Physics of …, 2020 - pubs.aip.org
We present an experimental study of viscous fingering caused by the displacement of an oil
phase by non-Newtonian fluids such as Carbopol® 940 with and without surfactant (SDS) …

A numerical study on reaction-induced radial fingering instability

V Sharma, S Pramanik, CY Chen… - Journal of Fluid …, 2019 - cambridge.org
A numerical study on reaction-induced radial fingering instability Page 1 J. Fluid Mech. (2019),
vol. 862, pp. 624–638. c Cambridge University Press 2019 doi:10.1017/jfm.2018.963 624 A …

Effect of Péclet number on miscible rectilinear displacement in a Hele-Shaw cell

S Pramanik, M Mishra - Physical Review E, 2015 - APS
The influence of fluid dispersion on the Saffman-Taylor instability in miscible fluids has been
investigated in both the linear and the nonlinear regimes. The convective characteristic …

Rayleigh-Darcy convection with hydrodynamic dispersion

B Wen, KW Chang, MA Hesse - Physical Review Fluids, 2018 - APS
We investigate the effect of hydrodynamic dispersion on convection in porous media by
performing direct numerical simulations (DNS) in a two-dimensional Rayleigh-Darcy …

Experimental study of a buoyancy-driven instability of a miscible horizontal displacement in a Hele-Shaw cell

F Haudin, LA Riolfo, B Knaepen, GM Homsy… - Physics of fluids, 2014 - pubs.aip.org
When a given fluid displaces another less viscous miscible one in a horizontal Hele-Shaw
cell, the displacement is stable from the viscous point of view. Nevertheless, thin stripes …

Single diffusive magnetohydrodynamic pressure driven miscible displacement flows in a channel

S Sarkar, S Ganguly, M Mishra - Physics of Fluids, 2019 - pubs.aip.org
We investigate the influence of a magnetic field on the single diffusive pressure driven
miscible displacement of a low viscous fluid by a high viscous one in a channel using the …