A numerical model for cloud cavitation based on bubble cluster
The cavitation cloud of different internal structures results in different collapse pressures owing to the interaction among bubbles. The internal structure of cloud cavitation is required to accurately predict collapse pressure.
Tezhuan Du +3 more
doaj +2 more sources
Cavitation induced starvation for piston-ring/liner tribological conjunction. [PDF]
The study investigates the mechanism of ring-liner lubrication in the vicinity of the top and bottom dead centres of an internal combustion engine. Predicting lubricant transient behaviour is critical when the inlet reversal leads to thin films and ...
Teodorescu, M. +2 more
core +5 more sources
Experimental study on damage mechanism of blood vessel by cavitation bubbles
Ultrasound-induced cavitation in blood vessels is a common scenario in medical procedures. This paper focuses on understanding the mechanism of microscopic damage to vessel walls caused by the evolution of cavitation bubbles within the vessels.
Yanyang Liu, Jing Luo
doaj +1 more source
Numerical modelling of acoustic cavitation threshold in water with non-condensable bubble nuclei
Numerical modelling of acoustic cavitation threshold in water is presented taking into account non-condensable bubble nuclei, which are composed of water vapor and non-condensable air.
Seongjin Hong, Gihun Son
doaj +1 more source
Hydrodynamics, acoustics and scaling of traveling bubble cavitation [PDF]
Recent observations of the geometries of growing and collapsing bubbles over axisymmetric headforms have revealed the complexity of the "microfluidmechanics" associated with these flows (Hamilton et al., 1982, Briancon Marjollet and Franc, 1990, Ceccio ...
Kuhn de Chizelle, Yan P.
core +1 more source
Numerical simulation of three-dimensional cavitation bubble oscillations by boundary element method [PDF]
This work is devoted to a numerical investigation of threedimensional cavitation bubble. Bubble oscillations in ambient unbounded fluid are investigated numerically. The fluid is assumed inviscid, incompressible and unbounded and the flow is irrotational.
Grigorieva, I., Afanasiev, K.
core +4 more sources
Acoustic cavitation occurs in ultrasonic treatment causing various phenomena such as chemical synthesis, chemical decomposition, and emulsification. Nonlinear oscillations of cavitation bubbles are assumed to be responsible for these phenomena, and the ...
Takuya Yamamoto, Sergey V. Komarov
doaj +1 more source
Numerical Evaluation of Cavitation Erosion Intensity around NACA0015 Hydrofoil Based on Eulerian-Lagrangian Approach [PDF]
In this study, to investigate the intensity of cavitation-induced erosion, the bubble behavior around the NACA0015 2D hydrofoil was simulated from the Eulerian-Lagrangian perspective.
A. katoozi, M. Mahdi
doaj +1 more source
The study of surface processes under electrochemical control in the presence of inertial cavitation [PDF]
In some circumstances, the erosive effects of inertial (transient) cavitation have been usefully employed in the acceleration of chemical processes that are dependent on surface reactions.
Birkin, Peter R. +2 more
core +1 more source
Dynamic behavior of the cavitation bubbles collapsing between a rigid wall and an elastic wall
There are various bubble cavitation phenomena in daily production and life, and near-wall cavitation is the most common one. This paper studies the bubble cavitation dynamics between a rigid wall and an elastic wall, and by changing the distance between ...
Chao Zhang +7 more
doaj +1 more source

