Viscous fingering in non-Newtonian fluids

A Lindner, D Bonn, EC Poiré, MB Amar… - Journal of Fluid …, 2002 - cambridge.org
… We study the viscous fingering or Saffman–Taylor instability in two different dilute or semi-…
exhibit only one non-Newtonian property, in the sense that other non-Newtonian effects can be …

Viscous fingering in a shear-thinning fluid

A Lindner, D Bonn, J Meunier - Physics of Fluids, 2000 - pubs.aip.org
… It is thus important to study its applicability also to non-Newtonian fluids, which we do in
the … We studied the viscous fingering instability for a nonNewtonian fluid. The non-Newtonian

Three-dimensional visualization of viscous fingering for non-Newtonian fluids with chemical reactions that change viscosity

S Sin, T Suekane, Y Nagatsu, A Patmonoaji - Physical Review Fluids, 2019 - APS
… In the present study, we employ the same fluids as non-Newtonian fluids in which the
viscosity changes with the chemical reaction. When the PAA solution is displaced by a sodium …

Viscous fingering of non-Newtonian fluids in a rectangular Hele-Shaw cell

T Yamamoto, H Kamikawa, H Tanaka… - Nihon Reoroji …, 2001 - jstage.jst.go.jp
viscous fingering in non-Newtonian fluids and investigated the effect of nonNewtonian
properties on the finger … In plastic industry, non-Newtonian viscous fingers are observed in the …

[HTML][HTML] Simulation of Newtonian and non-Newtonian rheology behavior of viscous fingering in channels by the lattice Boltzmann method

Y Shi, GH Tang - Computers & Mathematics with Applications, 2014 - Elsevier
… ) geometry, and the finger width is influenced both by … viscosity of the power-law fluid, the
viscous fingering is enhanced in shear thickening fluid while suppressed in shear thinning fluids

[HTML][HTML] Effect of shear-thinning of non-Newtonian fluid on the crossover from capillary fingering to viscous fingering in porous media

X Yang, Y Tang, M Li, C Li, M Wang, X Li, J Zhao - Physics Letters A, 2022 - Elsevier
… The dynamic network simulation results show that there are also capillary fingering, viscous
fingering, and crossover between the two when the Ellis non-Newtonian fluids are displaced …

Fingering instabilities in miscible displacement flows of non-Newtonian fluids

J Azaiez - Journal of Porous Media, 2004 - dl.begellhouse.com
… the nonlinear mechanisms of viscous fingering for non-Newtonian fluids, with a special …
on the non-Newtonian fluid on the fingering patterns. In order to isolate the viscous effects from …

On the miscible thermo-viscous fingering instability of non-Newtonian fluids in heterogeneous porous media

H Shokri, MH Kayhani, M Norouzi - Rheologica Acta, 2019 - Springer
… -viscous fingering instability in the displacement of Newtonian fluid by a shear-thinning
non-Newtonian … : a cold low viscous fluid displaces a hot high viscous one and vice versa. The …

Non-Newtonian rheology property for two-phase flow on fingering phenomenon in porous media using the lattice Boltzmann method

Y Shi, GH Tang - Journal of Non-Newtonian Fluid Mechanics, 2016 - Elsevier
… [8] found the existence of three main regimes: stable displacement, viscous fingering and
capillary fingering by experimental and numerical methods. Zhang et al. [9] conducted a series …

Controlling and minimizing fingering instabilities in non-Newtonian fluids

JV Fontana, EO Dias, JA Miranda - Physical review E, 2014 - APS
… The development of the viscous fingering instability in Hele-Shaw cells has great practical
and scientific importance. Recently, researchers have proposed different strategies to control …