P Jangir, R Mohan, P Chokshi - Physics of Fluids, 2022 - pubs.aip.org
The role of nonlinear rheology of polymeric fluids in finger formation and the ensuing morphology of the patterns in miscible flow displacement is examined experimentally. The …
We examine the full 'life cycle'of miscible viscous fingering from onset to shutdown with the aid of high-resolution numerical simulations. We study the injection of one fluid into a planar …
We investigate the stability of radial viscous fingering (VF) in miscible fluids. We show that the instability is determined by an interplay between advection and diffusion during the initial …
The flow through a Hele–Shaw cell is an experimental prototype to study the flow through a porous medium as well as the flow in microfluidic devices. In context with porous medium …
T Suekane, J Ono, A Hyodo, Y Nagatsu - Physical Review Fluids, 2017 - APS
Viscous fingering is a flow instability that is induced at the displacement front when a less- viscous fluid (LVF) displaces a more-viscous fluid (MVF). Because of the opaque nature of …
S Seya, RX Suzuki, Y Nagatsu, T Ban… - Journal of Fluid …, 2022 - cambridge.org
We develop coupled evolution equations for viscous fingering (VF) and phase separation in partially miscible systems by combining a simple double-well thermodynamic free energy …
P Jangir, R Mohan, P Chokshi - Chemical Engineering Science, 2024 - Elsevier
The numerical study examines the dynamics of viscous fingering in a miscible flow displacement involving an exothermic reaction between displacing and displaced fluids …
V Sharma, HB Othman, Y Nagatsu… - Journal of Fluid …, 2021 - cambridge.org
Miscible viscous fingering (VF) of the annulus of a more viscous fluid radially displaced by a less viscous fluid is investigated through both numerical computations and experimental …
The effect of permeability heterogeneities and viscosity variations on miscible displacement processes in porous media is examined using high-resolution numerical simulations and …