Voltammetric Exploration and Applications of Ultrasonic Cavitation
AbstractVoltammetric measurements carried out in the presence of power ultrasound are reviewed, and the physical processes responsible for the observed substantial augmentation of mass transport identified as resulting from a mixture of acoustic streaming and cavitation.
Banks, C, Compton, R
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Surface integrity of 2A70 aluminum alloy processed by laser-induced peening and cavitation bubbles
This paper presents a novel compound strengthening method based on laser-induced peening and cavitation peening (LIPCP). 2A70 aluminum alloy was strengthened by plasma shock wave and cavitation bubble collapse shock wave.
Hongfeng Zhang +6 more
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Electrical detection of the ultrasonic cavitation onset
We propose a new technique for the study of ultrasonic cavitation. This method is based on the quantification of the electrical admittance variations of the emitter in a range around the resonance frequency at different excitation levels. As the cavitation threshold is reached, the state of the fluid is changing; we evaluate these changes.
Cleofé, Campos-Pozuelo +1 more
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Inhibition of the ultrasonic microjet-pits on the carbon steel in the particles-water mixtures
In the incubation period of ultrasonic cavitation, due to the impact of microjets on the material surface, the needle-like microjet-pits are formed. Because the formation of microjet-pits relates with the evolution of cavitation erosion on engineering ...
Dayun Yan, Jiadao Wang, Fengbin Liu
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The Use of Ultrasonic Frequencies as a Mechanism for Refining [PDF]
The objective of this thesis was to explore the use of ultrasonic frequencies as a mechanism for refining. Through cooperation with the Intex Corporation, an ultrasonic cleaning apparatus, that was easily adaptable to.use as a refiner, was borrowed.
Munce, Martin E.
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Enhancement of the corrosion resistance of the Mg alloy ZW61 by dual-frequency ultrasonic vibration
Ultrasonic vibration was introduced into the casting of quasicrystal-reinforced magnesium alloy ZW61. The microstructure, mechanical properties, and corrosion resistance were studied.
Zhaoyang Yin +8 more
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This work experimentally and analytically investigated the incipient cavitation behavior in four liquids with different physical properties: ethanol, de-ionized water, glycerine, and aluminum melt under ultrasonic irradiation close to the cavitation ...
Jian Chen +8 more
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The application of ultrasound in neuroendoscopic procedures: first results with the new tool »NECUP-2« [Upotreba ultrazvuka u neuroendoskopskim procedurama: prvi rezultati s novim uređajem »NECUP-2«] [PDF]
In this paper, our experience with originally constructed Neurosurgical Endoscopic Contact Ultrasound Probe »NECUP-2« in neuroendoscopy is reported. Between June 1997 and June 2007, 132 neuroendoscopic procedures have been performed: 102 endoscopic thrid
Jednačak, Hrvoje +6 more
core
SBS (styrene–butadiene–styrene block copolymer) is currently the most widely used asphalt modifier, and SBS modified asphalt is usually prepared by high-speed shearing.
Ruien Yu +7 more
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Measurement of the thorium-228 activity in solutions cavitated by ultrasonic sound
We show that cavitation of a solution of thorium-228 in water does not induce its transformation at a faster rate than the natural radioactive decay. We measured the activity of a thorium-228 solution in water before, and after, it was subjected to a ...
Andersen +9 more
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