Results 11 to 20 of about 18,396 (294)

Numerical simulation study on the characteristics and mechanism of ultrasonic cavitation cleaning of crude oil sediments [PDF]

open access: yesUltrasonics Sonochemistry
Ultrasonics is an efficient and environmentally friendly method for cleaning sediments in crude oil tanks by utilizing high-speed, high-pressure cavitation microjets. However, current research ignores the coupled interaction between ultrasonic, flow, and
Wenlong Jia   +5 more
doaj   +2 more sources

Controlling power loss of ozonation via ultrasonic cavitation in strongly alkaline and high-salt solutions: Mass transfer and numerical simulation [PDF]

open access: yesUltrasonics Sonochemistry
By combining experimental analysis and numerical simulation, the enhancement of ozone mass transfer and the dynamics of cavitation bubbles via ultrasonic cavitation technology in highly alkaline and high-salinity Bayer liquor are systematically ...
Jianfeng Ran   +9 more
doaj   +2 more sources

Contactless Ultrasonic Cavitation in Alloy Melts [PDF]

open access: yesMaterials, 2019
A high frequency tuned electromagnetic induction coil is used to induce ultrasonic pressure waves leading to cavitation in alloy melts. This presents an alternative ‘contactless’ approach to conventional immersed probe techniques. The method can potentially offer the same benefits of traditional ultrasonic treatment (UST) such as degassing ...
Pericleous, Koulis   +5 more
openaire   +3 more sources

Microbubbles Ultrasonic Cavitation Regulates Tumor Interstitial Fluid Pressure and Enhances Sonodynamic Therapy [PDF]

open access: yesFrontiers in Oncology, 2022
Sonodynamic therapy (SDT) is a promising treatment method for solid tumors. However, the high interstitial fluid pressure (IFP) in tumor tissues limits the accumulation of sonosensitizers. In the present study, microbubbles ultrasonic cavitation was used
Fen Xi   +11 more
doaj   +2 more sources

Treatment of rhodamine B with cavitation technology: comparison of hydrodynamic cavitation with ultrasonic cavitation [PDF]

open access: yesRSC Advances, 2021
This paper presents the use of hydrodynamic cavitation and ultrasonic cavitation technologies for treating rhodamine B (RhB) in simulated wastewater.
Yu-Fang Ye   +4 more
openaire   +4 more sources

Optic cavitation in an ultrasonic field

open access: yesPhysical Review E, 2006
Cavitation bubbles are generated in water by low-energy femtosecond laser pulses in the presence of an ultrasonic field. Bubble dynamics and cavitation luminescence are investigated by CCD photography and photomultiplier measurements in dependence on the phase of the acoustic cycle at which the bubbles are generated.
Kurz, Thomas   +3 more
openaire   +5 more sources

Study on the mechanism of ultrasonic cavitation effect on the surface properties enhancement of TC17 titanium alloy [PDF]

open access: yesUltrasonics Sonochemistry
In industrial production and scientific research, ultrasonic cavitation technology, with its outstanding physical and chemical processing capabilities, has been widely applied in fields such as material surface modification, chemical synthesis, and ...
Shida Chuai   +5 more
doaj   +2 more sources

Designing the ultrasonic system used in industrial air filtration based on the ultrasonic cavitation phenomenon [PDF]

open access: yesMATEC Web of Conferences, 2019
The paper presents the activity developed developed in the field of polluted air purification from industrial shop (paint shops, foundries, welding constructions, forging, etc.).
Niţoi Dan   +3 more
doaj   +2 more sources

Classification of regimes determining ultrasonic cavitation erosion in aqueous solutions containing dissolved air [PDF]

open access: yesUltrasonics Sonochemistry
Ultrasonic cavitation is crucial for wastewater treatment, as it enhances the oxidation and degradation of contaminants. However, cavitation erosion of acoustic horn tips poses a significant challenge due to reduced treatment efficiency and increased ...
Dingkang Xia, Jianhua Wu, Kunpeng Su
doaj   +2 more sources

Removal of surface-attached micro- and nanobubbles by ultrasonic cavitation in microfluidics [PDF]

open access: yesUltrasonics Sonochemistry
Surface-attached micro- and nanobubbles are known for their resistance to external forces. This study experimentally and theoretically investigates their response to strong ultrasonic fields.
Zibo Ren   +5 more
doaj   +2 more sources

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