Adjustable behaviors and dynamic mechanisms of droplets in the cross junction

Z Liu, Z Wang, Y Pang, P Su, X Wang - Physics of Fluids, 2023 - pubs.aip.org
Dynamic behaviors of droplets transporting through the cross junction are experimentally
and theoretically studied. The influences of initial droplet length, total flux, and flow rate …

A numerical study on bubble dynamics in sinusoidal channels

T Patel, D Patel, N Thakkar, A Lakdawala - Physics of Fluids, 2019 - pubs.aip.org
In the present work, we investigate the dynamics of a bubble, rising inside a vertical
sinusoidal wavy channel. We carry out a detailed numerical investigation using a dual grid …

Binary coalescence of non-Newtonian droplets under an electric field: A numerical study

J Mandal, D Chatterjee, S Sarkar - Physics of Fluids, 2023 - pubs.aip.org
We numerically investigate the effect of electrohydrodynamics on a non-Newtonian droplet
pair suspended in a Newtonian medium. The leaky dielectric model is implemented to study …

[HTML][HTML] Dynamics of long bubbles propagating through cylindrical micro-pin fin arrays

I El Mellas, F Municchi, M Icardi, M Magnini - International Journal of …, 2023 - Elsevier
The dynamics of two-phase flows confined within complex and non-straight geometries is of
interest for a variety of applications such as micro-pin fin evaporators and flow in …

受限管道内移动气泡的液膜界面形貌研究

张一迪, 马磨云, 曹旭博, 李中南, 李真珍, 刘青泉… - 力学学报, 2024 - lxxb.cstam.org.cn
受限管道中的气泡移动在诸如二氧化碳填埋与驱油, 心脑血管和肺部气液输运等领域具有重要的
应用, 液膜动力学以及气-液界面的形貌演变这些关键问题受到关注. 本研究旨在通过基于光干涉 …

Deformation of a compound droplet in a wavy constricted channel

HV Vu, TV Vu, BD Pham, HD Nguyen… - Journal of Mechanical …, 2023 - Springer
Controlling and adjusting the size and shape of compound droplets is of increasing interest
in manufacturing applications using microfluidic channels of complicated geometry. Using …

Universal Correlation for Droplet Fragmentation in a Microfluidic T-Junction

J Mandal, S Sarkar - Langmuir, 2024 - ACS Publications
Despite extensive research on droplet dynamics at microfluidic T-junction, for different
droplet lengths and Capillary numbers, there remains limited understanding of their …

Morphology and kinematics of a train of power-law droplets in a corrugated microchannel

J Mandal, S Sarkar - Chemical Engineering Science, 2023 - Elsevier
We numerically investigate the deformation of a train of power-law droplets in a highly
viscous suspending medium in nonlinear microfluidic geometry. We examine how viscous …

Drop encapsulation and bubble bursting in surfactant-laden flows in capillary channels

P Pico, L Kahouadji, S Shin, J Chergui, D Juric… - Physical Review …, 2024 - APS
We present a parametric study of the unsteady phenomena associated with the flow of
elongated gas bubbles traveling through liquid-filled square capillaries under high Weber …

Low-Reynolds-number droplet motion in shear flow micro-confined by a rough substrate

J Melbye, Y Wang - Physics of Fluids, 2024 - pubs.aip.org
A three-dimensional spectral boundary element method has been employed to compute for
the dynamics of the droplet motion driven by shear flow near a single solid substrate with a …