Results 1 to 10 of about 28,594 (196)

A correlation between cavitation bubble temperature, sonoluminescence and interfacial chemistry – A minireview [PDF]

open access: yesUltrasonics Sonochemistry, 2022
Ultrasound induced cavitation (acoustic cavitation) process is found useful in various applications. Scientists from various disciplines have been exploring the fundamental aspects of acoustic cavitation processes over several decades.
Nor Saadah Mohd Yusof   +2 more
exaly   +4 more sources

Translation of cavitation bubble near the different walls [PDF]

open access: yesUltrasonics Sonochemistry, 2023
The interaction between spherical cavitation bubble and flat wall is transformed into that between the real bubble and imaging bubble by the method of images.
Shaoyang Kou   +3 more
doaj   +2 more sources

Research on the collapse characteristics of single cavitation bubble near solid particle by the VOF method [PDF]

open access: yesHeliyon, 2023
In this paper, the collapse behavior of a single cavitation bubble at different distances near a solid particle of typical scales is numerically simulated and researched with the volume of fluid (VOF) method.
Fengxia Lyu   +4 more
doaj   +2 more sources

Numerical study of laser-induced cavitation bubble with consideration of chemical reactions [PDF]

open access: yesUltrasonics Sonochemistry
Cavitation generated during injector jetting can significantly affect fuel atomization. Laser-induced cavitation bubble is an important phenomenon in laser induced plasma ignition technology.
Chengyan Wang   +4 more
doaj   +2 more sources

Interferometric Fiber Optic Probe for Measurements of Cavitation Bubble Expansion Velocity and Bubble Oscillation Time [PDF]

open access: yesSensors, 2023
Cavitation bubbles are used in medicine as a mechanism to generate shock waves. The study of cavitation bubble dynamics plays a crucial role in understanding and utilizing such phenomena for practical applications and purposes.
Emil Zubalic   +3 more
doaj   +2 more sources

Cavitation bubble dynamics

open access: yesUltrasonics Sonochemistry, 1997
The dynamics of cavitation bubbles on water is investigated for bubbles produced optically and acoustically. Single bubble dynamics is studied with laser produced bubbles and high speed photography with framing rates up to 20.8 million frames per second. Examples for jet formation and shock wave emission are given.
Werner Lauterborn, Claus-Dieter Öhl
exaly   +3 more sources

Ball motion and bubble ripples in the interaction of cavitation bubble-elastic ball-curved wall [PDF]

open access: yesUltrasonics Sonochemistry
Elastic ball motion and cavitation bubble ripples in cavitation bubble-elastic ball-curved wall interaction was investigated experimentally using single-electrode periodic discharge bubble generation technology and high-speed photography.
Yanyang Liu   +3 more
doaj   +2 more sources

Enhancement of oscillation amplitude of cavitation bubble due to acoustic wake effect in multibubble environment [PDF]

open access: yesUltrasonics Sonochemistry, 2021
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   +2 more sources

Micro-jet formation induced by the interaction of a spherical and toroidal cavitation bubble [PDF]

open access: yesUltrasonics Sonochemistry
We investigate experimentally and numerically the interaction between a spherical cavitation bubble and a wall-bounded toroidal cavitation bubble. We demonstrate that shock wave focusing following toroidal bubble initiation induces the formation of micro-
Jaka Mur   +6 more
doaj   +2 more sources

Modifying the cavitation bubble collapse in the erosive regime with a surface bar structure [PDF]

open access: yesUltrasonics Sonochemistry
The collapse of cavitation bubbles near surfaces can cause severe erosion, posing significant risks to fast-rotating turbines. Previous studies suggest that the energy concentration of shock waves during non-spherical collapse is a potential mechanism ...
Jiajun Cui   +5 more
doaj   +2 more sources

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