Droplet behavior and its effects on flow characteristics in T-junction microchannels

Y Pang, Y Lu, X Wang, Z Liu - Physics of Fluids, 2021 - pubs.aip.org
The single-phase flow and droplet flow are investigated in a rectangular microchannel with a
T-junction, through experiments and simulations to improve the understanding of a droplet …

Single and double toroid formation during oil droplet impact on an air–water interface at low Reynolds number

J Chaudhuri, TK Mandal, D Bandyopadhyay - Physics of Fluids, 2022 - pubs.aip.org
The impact of an oil droplet on an air–water interface is explored for low to moderate impact
velocities. A computational fluid dynamic framework has been employed with appropriate …

Influence of the pre-impact shape of an oil droplet on the post-impact flow dynamics at air–water interface

J Chaudhuri, TK Mandal, D Bandyopadhyay - Soft Matter, 2022 - pubs.rsc.org
We computationally explore the effects of pre-impact shape of an oil droplet on the
spatiotemporal dynamics after the droplet impacts an air–water interface. Simulations reveal …

Kelvin–Helmholtz instability augmented by von Kármán vortex shedding during an oil droplet impact on a water pool

J Chaudhuri, TK Mandal, D Bandyopadhyay - Langmuir, 2023 - ACS Publications
The impact of an oil droplet on a water surface has been explored with the aid of
computational fluid dynamics simulations. The study reveals the details of the …

Local flow dynamics in the motion of slug bubbles in a flowing mini square channel

R Azadi, DS Nobes - International Journal of Heat and Mass Transfer, 2021 - Elsevier
For a slug flow flowing in a square capillary, the surrounding liquid flows through a thin film
between the slug bubble and the wall and the corners of the channel and generates an …

[HTML][HTML] Deformation of confined liquid interfaces by inhomogeneous electric fields and localized particle forces

F Rogier, W Shao, Y Guo, L Zhuang, WK Kegel… - Journal of Colloid and …, 2024 - Elsevier
Hypothesis Oil-water interfaces that are created by confining a certain amount of oil in a
square shaped pixel (∼ 200 x 200 μ m 2 with a height of∼ 10 μm) topped by a layer of …

Effects of ferrohydrodynamics on drug transport and retention in drug eluting stents

SM Vahedi, J Azaiez - Physics of Fluids, 2024 - pubs.aip.org
This study examines the transport of magnetized drug particles (MPs) in drug-eluting stents
(DESs). The governing equations for multi-species transport in a two-domain consisting of a …

Transient oscillation response characteristics of an electrohydrodynamic settling drop subjected to a uniform electric field

YM Zhang, ZG Su, K Luo, HL Yi - Physics of Fluids, 2022 - pubs.aip.org
The transient oscillation response of an electrohydrodynamic settling drop under a uniform
electric field is numerically investigated. The governing equations are solved in the lattice …

Magnetic-field-and thermal-radiation-induced entropy generation in a multiphase nonisothermal plane Poiseuille flow

J Chaudhuri - Physical Review E, 2021 - APS
The effect of radiative heat transfer on the entropy generation in a two-phase nonisothermal
fluid flow between two infinite horizontal parallel plates under the influence of a constant …