Electroconvective viscous fingering in a single polyelectrolyte fluid on a charge selective surface
When a low-viscosity fluid displaces into a higher-viscosity fluid, the liquid-liquid interface
becomes unstable causing finger-like patterns. This viscous fingering instability has been …
becomes unstable causing finger-like patterns. This viscous fingering instability has been …
Numerical study on nonisothermal reactive viscous fingering
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 …
displacement involving an exothermic reaction between displacing and displaced fluids …
An experimental study on the role and contribution of the first normal stress difference and elongational viscosity in immiscible viscoelastic Saffman-Taylor instability
This study experimentally examined the immiscible viscoelastic Saffman-Taylor instability
(STI) in porous media. The viscoelastic displacing fluids are solutions of glycerin, water, and …
(STI) in porous media. The viscoelastic displacing fluids are solutions of glycerin, water, and …
Interfacial instabilities in confined displacements involving non-Newtonian fluids
VRS Parmar, R Bandyopadhyay - Europhysics Letters, 2024 - iopscience.iop.org
The growth of interfacial instabilities during fluid displacements can be driven by gradients in
pressure, viscosity and surface tension, and by applying external fields. Since …
pressure, viscosity and surface tension, and by applying external fields. Since …