Results 21 to 30 of about 12,275 (246)

Cavitation Strength, Acoustic Nonlinearity, and Gas Bubble Distribution in Water

open access: yesFluids, 2023
The acoustic properties of real liquids are largely related to the phase inclusions contained in them, of which gas bubbles are the most common. The aim of the work was to find the relationship between the nonlinear acoustic parameter and the cavitation ...
Alexey V. Bulanov   +3 more
doaj   +1 more source

Localization in an Acoustic Cavitation Cloud [PDF]

open access: yesChinese Physics Letters, 2017
It is the first time to have observed sound wave localization in a cavitation ...
Miao, Boya, An, Yu
openaire   +2 more sources

Identification of Cavitation by Noise [PDF]

open access: yesMATEC Web of Conferences, 2022
The identification of cavitation is very important in technical practice for operational and especially economic reasons. The article deals with the use of another way to measure noise during cavitation.
Jablonská Jana   +5 more
doaj   +1 more source

Experimental Investigation of the Effect of Suction Valve Opening on the Performance and Detection of Cavitation in the Centrifugal Pump Based on Acoustic Analysis Technique

open access: yesArchives of Acoustics, 2019
The pump performance and occurrence of cavitation directly depends on different operating conditions. To cover a wide range of operation conditions for detecting cavitation in this work, investigations on the effect of various suction valve openings on ...
Ahmed Ramadhan AL-OBAIDI
doaj   +1 more source

Inner surface peening for long and narrow helical pipe using acoustic cavitation

open access: yesMaterials & Design, 2023
The inner surface peening of helical pipes is highly challenging due to the inaccessibility of the inner surface. To the end, we propose to peen the inner surface by introducing acoustic cavitation inside the pipe. We also provide a theory to account for
Prabhu Murugesan   +2 more
doaj   +1 more source

Influence of the parameters of acoustic waves on the characteristics of cavitation bubbles in liquid aluminum

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2022
Calculation of parameters of a cavitation bubble during irradiation of aluminum melt with acoustic waves is carried out. The dependences of the Mach number on the amplitude at frequencies of 1-20 kHz used in the experiments are obtained.
R.Yu. Karmokova   +4 more
doaj   +1 more source

Acoustic surface cavitation [PDF]

open access: yes, 2011
Merely the presence of compressible entities, known as bubbles, greatly enriches the physical phenomena encountered when introducing ultrasound in a liquid. Mediated by the response of these bubbles, the otherwise diffuse and relatively low energy density of the acoustic field can induce strong, localized liquid motion, high internal temperatures and ...
openaire   +1 more source

Effects of medium viscoelasticity on bubble collapse strength of interacting polydisperse bubbles

open access: yesUltrasonics Sonochemistry, 2023
Due to its physical and/or chemical effects, acoustic cavitation plays a crucial role in various emerging applications ranging from advanced materials to biomedicine. The cavitation bubbles usually undergo oscillatory dynamics and violent collapse within
Dui Qin   +4 more
doaj   +1 more source

Experimental Comparative Investigations to Evaluate Cavitation Conditions within a Centrifugal Pump Based on Vibration and Acoustic Analyses Techniques

open access: yesArchives of Acoustics, 2020
Cavitation is an essential problem that occurs in all kinds of pumps. This cavitation contributes highly towards the deterioration in the performance of the pump.
Ahmed Ramadhan AL-OBAIDI
doaj   +1 more source

Exploring viscosity influence mechanisms on coating removal: Insights from single cavitation bubble behaviours in low-frequency ultrasonic settings

open access: yesUltrasonics Sonochemistry
The role of acoustic cavitation in various surface cleaning disciplines is important. However, the physical mechanisms underlying acoustic cavitation-induced surface cleansing are poorly understood.
Hao Wu   +8 more
doaj   +1 more source

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