Dripping, jetting and tip streaming

JM Montanero, AM Gañán-Calvo - Reports on Progress in …, 2020 - iopscience.iop.org
Dripping, jetting and tip streaming have been studied up to a certain point separately by both
fluid mechanics and microfluidics communities, the former focusing on fundamental aspects …

Microfluidic droplet generation based on non-embedded co-flow-focusing using 3D printed nozzle

A Dewandre, J Rivero-Rodriguez, Y Vitry, B Sobac… - Scientific reports, 2020 - nature.com
Most commercial microfluidic droplet generators rely on the planar flow-focusing
configuration implemented in polymer or glass chips. The planar geometry, however, suffers …

Effect of surfactants on jet break-up in drop-on-demand inkjet printing

E Antonopoulou, OG Harlen, M Rump, T Segers… - Physics of …, 2021 - pubs.aip.org
Jet formation and break-up in inkjet printing has been studied and understood mainly for
pure liquids. Questions remain as to the role of surfactants on the inkjet printing process at …

[HTML][HTML] On the dispersion dynamics of liquid–liquid surfactant-laden flows in a SMX static mixer

JP Valdes, L Kahouadji, F Liang, S Shin… - Chemical Engineering …, 2023 - Elsevier
This study aims to elucidate, for the first time, the intricate fundamental physics governing the
dispersion dynamics of a surfactant-laden two-phase liquid–liquid system in the well-known …

Dynamics of a surfactant-laden viscoelastic thread in the presence of surface viscosity

F Li, D He - Journal of Fluid Mechanics, 2023 - cambridge.org
As is known, the presence of surfactants can profoundly influence the dynamics of
Newtonian viscous threads. Also, it is known that non-Newtonian viscoelastic threads …

An intra-cytoplasmic route for SARS-CoV-2 transmission unveiled by Helium-ion microscopy

A Merolli, L Kasaei, S Ramasamy, A Kolloli, R Kumar… - Scientific reports, 2022 - nature.com
SARS-CoV-2 virions enter the host cells by docking their spike glycoproteins to the
membrane-bound Angiotensin Converting Enzyme 2. After intracellular assembly, the newly …

Pinch-off of a surfactant-covered jet

H Wee, BW Wagoner, V Garg, PM Kamat… - Journal of Fluid …, 2021 - cambridge.org
Surfactants at fluid interfaces not only lower and cause gradients in surface tension but can
induce additional surface rheological effects in response to dilatational and shear …

Electrohydrodynamic-induced partial coalescence between a droplet and a liquid–air interface

H Chen, W Chen, Z Yin, H Fang - Journal of Fluid Mechanics, 2023 - cambridge.org
When a droplet coalesces with a flat liquid–air interface, a secondary drop may be left
behind resulting in only a partial coalescence rather than complete coalescence. In this …

Surfactant-driven escape from endpinching during contraction of nearly inviscid filaments

PM Kamat, BW Wagoner, AA Castrejón-Pita… - Journal of Fluid …, 2020 - cambridge.org
Highly stretched liquid drops, or filaments, surrounded by a gas are routinely encountered in
nature and industry. Such filaments can exhibit complex and unexpected dynamics as they …

Experimental and numerical investigations on interface coupling of coaxial liquid jets in co-flow focusing

K Mu, H Ding, T Si - Physics of Fluids, 2020 - pubs.aip.org
The rupture of coaxial liquid jets in co-flow focusing is studied experimentally and
numerically, aiming to deepen the understanding of interface coupling and its effect on the …