Fabrication of meso sized structures through controlled viscous fingering in Lifting Plate Hele-Shaw Cell with holes and slots

B Kale, KS Bhole, N Raykar, C Sharma… - Advances in Materials …, 2023 - Taylor & Francis
ABSTRACT Lifting plate Hele-Shaw cell involves a high viscous fluid sandwiched between
two parallel plates. The low viscosity fluid (air) enters from the periphery when one of the …

Formation and destabilization of the particle band on the fluid-fluid interface

J Kim, F Xu, S Lee - Physical review letters, 2017 - APS
An inclusion of particles in a Newtonian liquid can fundamentally change the interfacial
dynamics and even cause interfacial instabilities. For instance, viscous fingering can arise …

Effect of thermodynamic instability on viscous fingering of binary mixtures in a Hele-Shaw cell

MC Kim, L Palodhi, JS Hong, M Mishra - Journal of Fluid Mechanics, 2023 - cambridge.org
The coupled effects of thermodynamic and hydrodynamic instabilities are studied during
viscous fingering (VF). We introduced a modified Cahn–Hilliard phase-field model in …

Everlasting bubbles and liquid films resisting drainage, evaporation, and nuclei-induced bursting

A Roux, A Duchesne, M Baudoin - Physical Review Fluids, 2022 - APS
Soap bubbles are by essence fragile and ephemeral. Depending on their composition and
environment, bubble bursting can be triggered by gravity-induced drainage and/or the …

Anisotropic approach to control viscous fingering pattern generated in lifting plate Hele-Shaw cell

KS Bhole, BS Kale, S Mastud… - International …, 2022 - asmedigitalcollection.asme.org
Stability is one of the important aspects of life, our everyday systems—the permanence of
things. When this stability gets disturbed, instability is produced. Sometimes this instability is …

Fingering pattern induced by spinodal decomposition in hydrodynamically stable displacement in a partially miscible system

RX Suzuki, Y Nagatsu, M Mishra, T Ban - Physical Review Fluids, 2019 - APS
The dynamics of the displacement of one fluid by another in porous media or Hele–Shaw
cells depends on the viscosity contrast due to the Saffman–Taylor instability. If the less …

Direct experimental observations of the impact of viscosity contrast on convective mixing in a three-dimensional porous medium

R Liyanage, A Russell, JP Crawshaw, S Krevor - Physics of Fluids, 2020 - pubs.aip.org
Analog fluids have been widely used to mimic the convective mixing of carbon dioxide into
brine in the study of geological carbon storage. Although these fluid systems had many …

Emergence of transient reverse fingers during radial displacement of a shear-thickening fluid

VRS Parmar, S Chanda, R Bandyopadhyay - Colloids and Surfaces A …, 2023 - Elsevier
A highly sheared dense aqueous suspension of granular cornstarch particles displays rich
nonlinear rheology. We had previously demonstrated the growth and onset of interfacial …

Patterns during Evaporative Crystallization of a Saline Droplet

V Kumar, S Dash - Langmuir, 2022 - ACS Publications
In the present work, we investigate the influence of substrate wettability and crystal
morphology on the evaporative crystallization of saline droplets. On a superhydrophilic …

Immiscible invasion of granular suspension by high-viscosity liquid

Z Qin, G Li, H Li, Z Lan, D Zhang - Physics of Fluids, 2024 - pubs.aip.org
We investigate the morphology and dynamics of the pattern of immiscible invasion by
injecting a high-viscosity liquid into a granular suspension consisting of movable solid …