A comprehensive review on liquid–liquid two-phase flow in microchannel: Flow pattern and mass transfer

J Qian, X Li, Z Wu, Z Jin, B Sunden - Microfluidics and Nanofluidics, 2019 - Springer
Liquid–liquid two-phase flow in microchannel is very common in micro-chemical and micro-
biological system, etc. Deep understanding of the liquid–liquid two-phase flow mechanisms …

Flow patterns and slug scaling of liquid-liquid flow in square microchannels

Z Wu, Z Cao, B Sunden - International Journal of Multiphase Flow, 2019 - Elsevier
Liquid-liquid flow regimes in three square microchannels were visualized simultaneously
both at the cross-shaped junction and in the microchannel “far” from the junction in order to …

Pressure-driven microfluidic droplet formation in Newtonian and shear-thinning fluids in glass flow-focusing microchannels

Q Chen, J Li, Y Song, B Chen, DM Christopher… - International Journal of …, 2021 - Elsevier
Pressure-driven microdroplet formation was experimentally investigated in glass flow-
focusing devices using micro-imaging. The observations illustrated the effects of some …

Effects of junction angle and viscosity ratio on droplet formation in microfluidic cross-junction

IL Ngo, S Woo Joo, C Byon - Journal of Fluids …, 2016 - asmedigitalcollection.asme.org
This study describes the dynamic behaviors of droplet formation in microfluidic cross-
junction devices (MFCDs) based on a two-dimensional numerical model using the volume of …

Evaluation of effect of temperature and pressure on the dynamic interfacial tension of crude oil/aqueous solutions containing chloride anion through experimental and …

M Lashkarbolooki, S Ayatollahi - The Canadian Journal of …, 2018 - Wiley Online Library
The interfacial properties of crude oil are highly complex and are not yet well understood.
This study aimed to evaluate the effect of temperature (30–80° C) and pressure (3.44–27.58 …

Slug formation analysis of liquid–liquid two-phase flow in T-junction microchannels

J Qian, X Li, Z Wu, Z Jin… - Journal of …, 2019 - asmedigitalcollection.asme.org
Slug flow is a common flow pattern in the liquid–liquid two-phase flow in microchannels. It is
an ideal pattern for mass transfer enhancement. Many factors influence the slug formation …

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 …

Electric field mediated spraying of miniaturized droplets inside microchannel

S Timung, J Chaudhuri, MP Borthakur… - …, 2017 - Wiley Online Library
We report a facile and noninvasive way to disintegrate a microdroplet into a string of further
miniaturized ones under the influence of an external electrohydrodynamic field inside a …

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 …