[HTML][HTML] 空化水动力学非定常特性研究进展及展望

季斌, 程怀玉, 黄彪, 罗先武, 彭晓星, 龙新平 - 力学进展, 2019 - lxjz.cstam.org.cn
空化作为一种重要的复杂水动力学现象, 具有明显的三维流动特征与剧烈的非定常特性,
在水力机械, 船舶推进器, 水利工程中广泛存在, 且通常会带来不利的影响 …

Recent progress on the jetting of single deformed cavitation bubbles near boundaries

J Wang, G Wang, Q Zeng, Y Wang - Journal of Hydrodynamics, 2023 - Springer
Cavitation occurs widely in nature and engineering and is a complex problem with
multiscale features in both time and space due to its associating violent oscillations. To …

Comprehensive analysis of spherical bubble oscillations and shock wave emission in laser-induced cavitation

XX Liang, N Linz, S Freidank, G Paltauf… - Journal of Fluid …, 2022 - cambridge.org
The dynamics of spherical laser-induced cavitation bubbles in water is investigated by
plasma photography, time-resolved shadowgraphs and sensitive single-shot probe beam …

[HTML][HTML] Investigation of cavitation bubble dynamics near a solid wall by high-resolution numerical simulation

A Bußmann, F Riahi, B Gökce, S Adami… - Physics of …, 2023 - pubs.aip.org
We investigate dynamics of a single cavitation bubble in the vicinity of a horizontal wall
throughout expansion and collapse using a sharp–interface level-set method. The numerical …

The Rayleigh prolongation factor at small bubble to wall stand-off distances

F Reuter, Q Zeng, CD Ohl - Journal of Fluid Mechanics, 2022 - cambridge.org
The Rayleigh collapse time is the time it would take to shrink an empty spherical bubble in
an infinite liquid domain to zero size, which is a function of ambient pressure and initial …

Jet formation from bubbles near a solid boundary in a compressible liquid: Numerical study of distance dependence

C Lechner, W Lauterborn, M Koch, R Mettin - Physical Review Fluids, 2020 - APS
A small spherical bubble of high internal pressure is inserted into water at constant ambient
pressure as a model of a laser-induced bubble. Its subsequent dynamics near a flat solid …

Study on the liquid jet and shock wave produced by a near-wall cavitation bubble containing a small amount of non-condensable gas

L Tian, YX Zhang, JY Yin, L Lv, JY Zhang… - … Communications in Heat …, 2023 - Elsevier
The liquid jet and shock wave produced by a near-wall cavitation bubble are two major
reasons resulting in material-wall damage. To better understand the destructive mechanism …

High-speed x-ray phase-contrast imaging of single cavitation bubbles near a solid boundary

GT Bokman, L Biasiori-Poulanges, B Lukić… - Physics of …, 2023 - pubs.aip.org
Laser-induced cavitation bubble dynamics at different distances from a rigid boundary is
investigated using high-speed synchrotron x-ray phase-contrast imaging. This is achieved …

Numerical investigation on the impact pressure induced by a cavitation bubble collapsing near a solid wall

D Zhao, F Deng, L Zhang - Physics of Fluids, 2023 - pubs.aip.org
Cavitation erosion often occurs on the surface of many underwater applications, which can
cause severe damage to materials and reduce their performance. Since the cause of …

Interaction of two out-of-phase underwater explosion bubbles

NN Liu, A Zhang, P Cui, SP Wang, S Li - Physics of Fluids, 2021 - pubs.aip.org
This study presents an experimental investigation of the dynamic properties of underwater
explosion (UNDEX) bubble pairs produced with a range of phase differences Δθ, defined as …