Computational investigation on the non-isothermal phase change during cavitation bubble pulsations

K Choi, S Kim, H Kim, C Kim - Ocean Engineering, 2023 - Elsevier
During cavitation bubble pulsations, a phase change intensively occurs near the collapsing
moment due to high pressure and temperature inside bubbles, accompanying distinctive …

[HTML][HTML] Production and dispersion of free radicals from transient cavitation Bubbles: An integrated numerical scheme and applications

K Peng, FGF Qin, R Jiang, W Qu, Q Wang - Ultrasonics Sonochemistry, 2022 - Elsevier
As an advanced oxidation process with a wide range of applications, sonochemistry relies
on acoustic cavitation to induce free radicals for degrading chemical contaminants. The …

[HTML][HTML] Interpreting the influence of liquid temperature on cavitation collapse intensity through bubble dynamic analysis

K Peng, FGF Qin, R Jiang, S Kang - Ultrasonics Sonochemistry, 2020 - Elsevier
The violent collapse of inertial bubbles generates high temperature inside and emits strong
impulsive pressure. Previous tests on sonoluminescence and cavitation erosion showed that …

[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 …

[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 …

An engineering application of Prosperetti and Lezzi equation to solve underwater explosion bubbles

J Zhang, S Wang, X Jia, Y Gao, F Ma - Physics of Fluids, 2021 - pubs.aip.org
The dynamic behaviors of underwater explosion bubbles differ for different explosives. The
explosive characteristic parameters will result in a greater impact on the motion …

Kinetic analysis of free radical scavenging in sonochemistry

K Peng, S Tian, Y Zhang, W Qu, Q Wang - Chemical Engineering and …, 2023 - Elsevier
As an advanced oxidation process, high-power ultrasound produces free radicals in
aqueous solution through acoustic cavitation. Whereas radical production inside the …

[HTML][HTML] A simple method to analyze the super-harmonic and ultra-harmonic behavior of the acoustically excited bubble oscillator

AJ Sojahrood, D Wegierak, H Haghi, R Karshfian… - Ultrasonics …, 2019 - Elsevier
The bubble oscillator is a highly nonlinear system, which makes it difficult to generate a
comprehensive understanding of its oscillatory behavior. One method used to investigate …

Numerical simulation for pressure fluctuations caused by the growth of a single boiling bubble

B Zhang, S Gong, Y Wu, Z Xiong, W Ma - Applied Thermal Engineering, 2024 - Elsevier
The pressure fluctuations caused by the rapid volume changes during the initial growth
stage for a single bubble are crucial excitations of boiling induced vibration. Therefore, it is …

Reactive species created in the collapse of laser-induced cavitation bubbles: Generation mechanism and sensitivity analysis

K Peng, FGF Qin, R Jiang, W Qu, Q Wang - Journal of Applied Physics, 2022 - pubs.aip.org
Reactive species (RS) play a critical role in postoperative complications in the medical
application of lasers. From the mechanistic point, the RS arising from laser irradiation are …