Results 1 to 10 of about 32,614 (207)

Characterization of cavitation under ultrasonic horn tip – Proposition of an acoustic cavitation parameter [PDF]

open access: yesUltrasonics Sonochemistry, 2022
Acoustic cavitation, generated by a piezo-driven transducer, is a commonly used technique in a variety of processes, from homogenization, emulsification, and intensification of chemical reactions to surface cleaning and wastewater treatment.
Gregor Kozmus   +4 more
doaj   +2 more sources

Numerical investigation on the influence of dual-frequency coupling parameters on acoustic cavitation and its analysis of the enhancement and attenuation effect [PDF]

open access: yesUltrasonics Sonochemistry, 2023
To understand the effect of coupling parameters between two ultrasonic waves on acoustic cavitation, in this work, Keller-Miksis equation was introduced to built a bubble dynamics model that was used to describe the dynamic evolution of bubble and to ...
Jianqing Liao   +3 more
doaj   +2 more sources

Identification approach of acoustic cavitation via frequency spectrum of sound pressure wave signals in numerical simulation [PDF]

open access: yesUltrasonics Sonochemistry, 2022
In a sono-reactor, complex ultrasound pressure wave signal can be detected, containing multiple information related to acoustic cavitation. In this present study, acoustic cavitation in a cylinder is investigated numerically.
Weixiang Lin   +3 more
doaj   +2 more sources

Acoustic cavitation dynamics of bubble clusters near solid wall: A multiphase lattice Boltzmann approach [PDF]

open access: yesUltrasonics Sonochemistry
Understanding the behavior of cavitation bubble clusters in an acoustic field is crucial for advancing the study of acoustic cavitation. This study uses the multi-relaxation time lattice Boltzmann method (MRT-LBM) to simulate the dynamics of cavitation ...
Yu Yang   +5 more
doaj   +2 more sources

Numerical modelling of acoustic cavitation threshold in water with non-condensable bubble nuclei [PDF]

open access: yesUltrasonics Sonochemistry, 2022
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   +2 more sources

Influence of interactions between bubbles on physico-chemical effects of acoustic cavitation [PDF]

open access: yesUltrasonics Sonochemistry
Ultrasound technology has been extensively used as one of the efficient and economic methodology to achieve the desired outcomes in many applications by harnessing the physico-chemical effects of acoustic cavitation.
Dui Qin   +6 more
doaj   +2 more sources

Influence of acoustic cavitation on physico-chemical, organoleptic indicators and microstructure of Adyghe cheese produced from cow and goat milk [PDF]

open access: yesUltrasonics Sonochemistry, 2023
In this article, we studied the effect of acoustic cavitation on the physicochemical and organoleptic parameters, the microstructure of Adyghe cheese made from cow's and goat's milk, and their mixture.
Dunchenko Nina   +6 more
doaj   +2 more sources

Numerical investigation of acoustic cavitation characteristics of a single gas–vapor bubble in soft tissue under dual-frequency ultrasound [PDF]

open access: yesUltrasonics Sonochemistry
The viscoelastic tissue under dual-frequency ultrasound excitation affects the acoustic cavitation of a single gas–vapor bubble. To investigate the effect of the cavitation dynamics, the Gilmore-Akulichev-Zener (GAZ) model is coupled with the Peng ...
Zhenxiang Ji   +7 more
doaj   +2 more sources

Cavitation erosion from single acoustically driven bubbles [PDF]

open access: yesUltrasonics Sonochemistry
Acoustic cavitation is achieved by exciting mechanical vibrations at ultrasonic frequencies, which in turn cause the formation of bubble clouds, followed by flows and emulsification.
Jaka Mur   +3 more
doaj   +2 more sources

Acoustic cavitation rheometry [PDF]

open access: yesSoft Matter, 2021
Acoustic cavitation generated via high-amplitude ultrasound is used to characterize the high strain-rate mechanical properties of agarose hydrogels.
Lauren Mancia   +7 more
openaire   +4 more sources

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