Results 11 to 20 of about 35,987 (205)

Study on the Characterization Method of Ultrasonic Cavitation Field based on the Numerical Simulation of the Amplitude of Sound Pressure [PDF]

open access: yesMATEC Web of Conferences, 2020
In order to meet the visualization requirements of the cavitation field distribution in the ultrasonic cavitation reactor, a method based on the numerical simulation of the amplitude of sound pressure is proposed. In order to verify that the amplitude of
Tao Tangfei, Zhao Jinmin, Wang Wei
doaj   +1 more source

High Speed Imaging of Cavitation around Dental Ultrasonic Scaler Tips. [PDF]

open access: yesPLoS ONE, 2016
Cavitation occurs around dental ultrasonic scalers, which are used clinically for removing dental biofilm and calculus. However it is not known if this contributes to the cleaning process. Characterisation of the cavitation around ultrasonic scalers will
Nina Vyas   +6 more
doaj   +1 more source

Techno-economic assessment of biodiesel production from canola oil through ultrasonic cavitation

open access: yesEnergy Reports, 2021
The immiscibility of oil and alcohol is a severe issue in biodiesel production as it causes a low mass transfer rate and long reaction time. This problem can be overcome by incorporating the intensification method, which significantly increases the ...
Ali Gholami   +2 more
doaj   +1 more source

Experimental Study on Ultrasonic Cavitation Intensity Based on Fluorescence Analysis

open access: yesChinese Journal of Mechanical Engineering, 2023
The Ultrasonic cavitation effect has been widely used in mechanical engineering, chemical engineering, biomedicine, and many other fields. The quantitative characterization of ultrasonic cavitation intensity has always been a difficulty. Based on this, a
Linzheng Ye   +3 more
doaj   +1 more source

Investigation of impact load and erosion behaviors on Ti-Ta alloy surface through the synergistic effect of ultrasonic cavitation and micro-abrasive particles

open access: yesJournal of Materials Research and Technology, 2023
Ti–Ta alloy micro-nano surface processing is crucial for achieving biocompatibility. To investigate the cavitation and micro-abrasive particle damage characteristics, and the deformation mechanism of Ti–Ta alloy material surface, indentation theory, and ...
Yingze Fu   +7 more
doaj   +1 more source

Dynamics of cavitation zone development during sonication of suspensions of magnesium particles

open access: yesЖурнал Белорусского государственного университета: Химия, 2021
The cavitation activity during ultrasonic treatment of magnesium particles has been investigated. The cavitation activity recorded in a continuous mode of ultrasonic treatment altered in a wide range at constant output parameters of the generator.
Nadzeya Yu. Brezhneva   +4 more
doaj   +1 more source

Improved biofilm removal using cavitation from a dental ultrasonic scaler vibrating in carbonated water

open access: yesUltrasonics Sonochemistry, 2021
The use of cavitation for improving biofilm cleaning is of great interest. There is no system at present that removes the biofilm from medical implants effectively and specifically from dental implants.
N. Vyas, Q.X. Wang, A.D. Walmsley
doaj   +1 more source

The influence of pressure on the acoustic cavitation in saturated CO2-expanded N, N-dimethylformamide

open access: yesUltrasonics Sonochemistry, 2022
CO2-expanded organic solvent is a kind of important fluid medium and has broad applications in chemical industry, environmental protection and other fields.
Hanyang Gao   +7 more
doaj   +1 more source

Efficiency of ultrasonic treatment of polysaccharide from brown algae

open access: yesChimica Techno Acta, 2021
Ultrasonic exposure can be used for depolymerization of brown algae polysaccharides. However, its effectiveness depends on several factors, including cavitation activity in the treatment medium.
Victoria E. Suprunchuk
doaj   +1 more source

Development of an ultrasonic resonator for ballast water disinfection [PDF]

open access: yes, 2016
Ultrasonic disinfection involves the application of low-frequency acoustic energy in a water body to induce cavitation. The implosion of cavitation bubbles generates high speed microjets >1 km/s, intense shock wave >1 GPa, localized hot spots > ...
Balasubramaniam, Prakash   +3 more
core   +1 more source

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