Generation of microbubbles with applications to industry and medicine

J Rodríguez-Rodríguez, A Sevilla… - Annual review of …, 2015 - annualreviews.org
We provide a comprehensive and systematic description of the diverse microbubble
generation methods recently developed to satisfy emerging technological, pharmaceutical …

Abyss aerosols: Drop production from underwater bubble collisions

X Jiang, L Rotily, E Villermaux, X Wang - Physical Review Letters, 2024 - APS
Over the past century, drops production mechanisms from bubble bursting have been
extensively studied. They include the centrifugal fragmentation of liquid ligaments from the …

Microbubble generation in a co-flow device operated in a new regime

E Castro-Hernandez, W Van Hoeve, D Lohse… - Lab on a Chip, 2011 - pubs.rsc.org
A new regime of operation of PDMS-based flow-focusing microfluidic devices is presented.
We show that monodisperse microbubbles with diameters below one-tenth of the channel …

Generation and breakup of Worthington jets after cavity collapse. Part 1. Jet formation

S Gekle, JM Gordillo - Journal of fluid mechanics, 2010 - cambridge.org
At the beginning of the last century Worthington and Cole discovered that the high-speed
jets ejected after the impact of an axisymmetric solid on a liquid surface are intimately …

High-speed jet formation after solid object impact

S Gekle, JM Gordillo, D van der Meer, D Lohse - Physical review letters, 2009 - APS
A circular disc hitting a water surface creates an impact crater which after collapse leads to a
vigorous jet. Upon impact an axisymmetric air cavity forms and eventually pinches off in a …

Theory of the jets ejected after the inertial collapse of cavities with applications to bubble bursting jets

JM Gordillo, FJ Blanco-Rodríguez - Physical Review Fluids, 2023 - APS
The dynamics of the axisymmetric jets originated from the bursting of bubbles in a liquid of
density ρ, viscosity μ, and interfacial tension coefficient σ can be rationalized as a two-stage …

Bubble formation in a quiescent pool of gold nanoparticle suspension

S Vafaei, D Wen - Advances in Colloid and Interface Science, 2010 - Elsevier
This paper begins with an extensive review of the formation of gas bubbles, with a particular
focus on the dynamics of triple lines, in a pure liquid and progresses into an experimental …

Microbubble formation and pinch-off scaling exponent in flow-focusing devices

W Van Hoeve, B Dollet, M Versluis, D Lohse - Physics of fluids, 2011 - pubs.aip.org
We investigate the gas jet breakup and the resulting microbubble formation in a microfluidic
flow-focusing device using ultra high-speed imaging at 1× 10 6 frames/s. In recent …

Generation and breakup of Worthington jets after cavity collapse. Part 2. Tip breakup of stretched jets

JM Gordillo, S Gekle - Journal of fluid mechanics, 2010 - cambridge.org
The capillary breakup of the high-speed Worthington jets ejected after a cavity collapse in
water occurs due to the high-Reynolds-number version of the capillary end-pinching …

On the jets produced by drops impacting a deep liquid pool and by bursting bubbles

FJ Blanco–Rodríguez, JM Gordillo - Journal of Fluid Mechanics, 2021 - cambridge.org
Here we provide a unified theoretical description of two different physical situations in which
liquid jets are expelled out of the bulk of a liquid as a consequence of the capillary collapse …