Microfluidic model porous media: Fabrication and applications

A Anbari, HT Chien, SS Datta, W Deng, DA Weitz… - Small, 2018 - Wiley Online Library
Complex fluid flow in porous media is ubiquitous in many natural and industrial processes.
Direct visualization of the fluid structure and flow dynamics is critical for understanding and …

Wettability stabilizes fluid invasion into porous media via nonlocal, cooperative pore filling

R Holtzman, E Segre - Physical review letters, 2015 - APS
We study the impact of the wetting properties on the immiscible displacement of a viscous
fluid in disordered porous media. We present a novel pore-scale model that captures …

Stabilizing fluid-fluid displacements in porous media through wettability alteration

M Trojer, ML Szulczewski, R Juanes - Physical Review Applied, 2015 - APS
We study experimentally how wettability impacts fluid-fluid-displacement patterns in granular
media. We inject a low-viscosity fluid (air) into a thin bed of glass beads initially saturated …

Characterization of immiscible fluid displacement processes with various capillary numbers and viscosity ratios in 3D natural sandstone

T Tsuji, F Jiang, KT Christensen - Advances in Water Resources, 2016 - Elsevier
To characterize the influence of reservoir conditions upon multiphase flow, we calculated
fluid displacements (drainage processes) in 3D pore spaces of Berea sandstone using two …

[HTML][HTML] Subsurface multiphase reactive flow in geologic CO2 storage: Key impact factors and characterization approaches

L Zhang, L Chen, R Hu, J Cai - Advances in Geo-Energy Research, 2022 - yandy-ager.com
Multiple measurements and data sets show unequivocally that levels of carbon dioxide
(CO2) have been increasing in the Earth's atmosphere for the past several centuries, with …

Challenges in modeling unstable two‐phase flow experiments in porous micromodels

A Ferrari, J Jimenez‐Martinez… - Water Resources …, 2015 - Wiley Online Library
The simulation of unstable invasion patterns in porous media flow is very challenging
because small perturbations are amplified, so that slight differences in geometry or initial …

Signatures of fluid–fluid displacement in porous media: wettability, patterns and pressures

BK Primkulov, AA Pahlavan, X Fu, B Zhao… - Journal of Fluid …, 2019 - cambridge.org
We develop a novel 'moving-capacitor'dynamic network model to simulate immiscible fluid–
fluid displacement in porous media. Traditional network models approximate the pore …

Effects of pore-scale disorder on fluid displacement in partially-wettable porous media

R Holtzman - Scientific reports, 2016 - nature.com
We present a systematic, quantitative assessment of the impact of pore size disorder and its
interplay with flow rates and wettability on immiscible displacement of a viscous fluid. Pore …

Phase diagram of quasi-static immiscible displacement in disordered porous media

R Hu, T Lan, GJ Wei, YF Chen - Journal of Fluid Mechanics, 2019 - cambridge.org
Immiscible displacement in porous media is common in many practical applications. Under
quasi-static conditions, the process is significantly affected by disorder of the porous media …

Pore dynamics in lipid membranes

I Gozen, P Dommersnes - The European Physical Journal Special Topics, 2014 - Springer
Transient circular pores can open in plasma membrane of cells due to mechanical stress,
and failure to repair such pores lead to cell death. Similar pores in the form of defects also …