Numerical modeling of laser generated cavitation bubbles with the finite volume and volume of fluid method, using OpenFOAM

M Koch, C Lechner, F Reuter, K Köhler, R Mettin… - Computers & …, 2016 - Elsevier
Laser generated cavitation bubbles are numerically modeled with the finite volume method
using the open source software package OpenFOAM. The alterations applied to the native …

Fluid dynamics of acoustic and hydrodynamic cavitation in hydraulic power systems

A Ferrari - Proceedings of the Royal Society A …, 2017 - royalsocietypublishing.org
Cavitation is the transition from a liquid to a vapour phase, due to a drop in pressure to the
level of the vapour tension of the fluid. Two kinds of cavitation have been reviewed here …

An ammonia flash break-up model based on bubble dynamics with force and energy analysis on droplet

J Shin, S Park - Fuel, 2023 - Elsevier
Ammonia flash break-up model was developed using bubble dynamics based on force
analysis of surface tension and pressure forces in this study. The initial bubble radius was …

[HTML][HTML] Study of non-spherical bubble oscillations under acoustic irradiation in viscous liquid

K Klapcsik, F Hegedűs - Ultrasonics sonochemistry, 2019 - Elsevier
The effect of dissipation on the shape stability of a harmonically excited bubble is
investigated. The employed liquid is the highly viscous glycerine. The rate of the dissipation …

Linear oscillation of gas bubbles in a viscoelastic material under ultrasound irradiation

F Hamaguchi, K Ando - Physics of Fluids, 2015 - pubs.aip.org
Acoustically forced oscillation of spherical gas bubbles in a viscoelastic material is studied
through comparisons between experiments and linear theory. An experimental setup has …

[HTML][HTML] GPU accelerated numerical investigation of the spherical stability of an acoustic cavitation bubble excited by dual-frequency

K Klapcsik - Ultrasonics Sonochemistry, 2021 - Elsevier
The spherical stability of an acoustic cavitation bubble under dual-frequency excitation is
investigated numerically. The radial dynamics is described by the Keller–Miksis equation …

[HTML][HTML] Cavitation bubbles dynamics and cavitation erosion in water jet

F Cheng, W Ji, C Qian, J Xu - Results in Physics, 2018 - Elsevier
A water jet test rig is used to the cavitation test of the brass samples. The single crater and
the pits-group, are found on the specimen surfaces after 15 h test. A water jet cavitation …

Bi-parametric topology of subharmonics of an asymmetric bubble oscillator at high dissipation rate: The exoskeleton, its internal structure and the missing fine …

K Klapcsik, R Varga, F Hegedűs - Nonlinear Dynamics, 2018 - Springer
The subharmonic topology of a nonlinear, asymmetric bubble oscillator (Keller–Miksis
equation) in glycerine is investigated in the parameter space of its external excitation …

Quantifying the chemical activity of cavitation bubbles in a cluster

K Fattahi, DC Boffito, E Robert - Scientific Reports, 2024 - nature.com
Acoustic cavitation bubbles drive chemical processes through their dynamic lifecycle in
liquids. These bubbles are abundant within sonoreactors, where their behavior becomes …

[HTML][HTML] Monitoring cavitation dynamics evolution in tissue mimicking hydrogels for repeated exposures via acoustic cavitation emissions

SC Haskell, N Lu, GE Stocker, Z Xu… - The Journal of the …, 2023 - pubs.aip.org
A 700 kHz histotripsy array is used to generate repeated cavitation events in agarose,
gelatin, and polyacrylamide hydrogels. High-speed optical imaging, a broadband …