Results 11 to 20 of about 4,018 (170)

Numerical simulation of transient cavitation characteristics of valve-controlled liquid-filled hydrodynamic coupling

open access: yesFrontiers in Energy Research, 2023
In high-power impeller industries, valve-controlled liquid-filled hydrodynamic couplings are widely used in the soft startup of heavy-duty scraper conveyors for mining. However, the water circulation speed in internal flow fields is higher at lower speed
Hongwei Cui   +4 more
doaj   +1 more source

Comparison between hydrodynamic and ultrasound cavitation on the inactivation of lipoxygenase and physicochemical properties of soy milk

open access: yesUltrasonics Sonochemistry, 2023
The effects of hydrodynamic cavitation (HC) and ultrasound cavitation (UC) on the lipoxygenase activity and physicochemical properties of soy milk were evaluated.
Guangjie Xie   +5 more
doaj   +1 more source

3D Cavitation Shedding Dynamics: Cavitation Flow-Fluid Vortex Formation Interaction in a Hydrodynamic Torque Converter

open access: yesApplied Sciences, 2021
Recent experiments have shown interactions between the cavitation and fluid vortex formation in a hydrodynamic torque converter. This study aimed to clarify the unsteady cavitation trigger mechanism and flow-induced vibration caused by turbulence ...
Zilin Ran, Wenxing Ma, Chunbao Liu
doaj   +1 more source

Cavitation treatment of water from a wastewater treatment plant [PDF]

open access: yesE3S Web of Conferences, 2020
Hydrodynamic cavitation damages the apparatus by intensive cavitational erosion of the elements in a hydro system. Being acquainted with the mechanisms of effect, hydrodynamic cavitation can be used to intensify technological processes in different ...
Stoeva Donka   +2 more
doaj   +1 more source

Luminescence from hydrodynamic cavitation [PDF]

open access: yesProceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2010
The majority of the research on cavitation luminescence has focused on the sonoluminescence or chemiluminescence generated by cavitation induced through ultrasound, with a lesser body of work on the luminescence induced by laser- or spark-induced cavitation.
M. Farhat, A. Chakravarty, J. E. Field
openaire   +1 more source

Investigation into cavitational intensity and COD reduction performance of the pinned disc reactor with various rotor-stator arrangements

open access: yesUltrasonics Sonochemistry, 2021
In this study, the hydrodynamic cavitation and wastewater treatment performance of a rotary generator with pin disk for hydrodynamic cavitation are investigated.
Jurij Gostiša   +5 more
doaj   +1 more source

Intensification of the degradation of Acid RED-18 using hydrodynamic cavitation

open access: yesEmerging Contaminants, 2020
In this work degradation of Acid Red-18 (AR-18) was examined in the hydrodynamic cavitation reactor. Orifice plates with different holes geometry are used to determine the optimum plate to carry out the degradation based on cavitation number.
Prashant B. Dhanke, Sameer M. Wagh
doaj   +1 more source

Effects of Solid Particles at Varying Concentrations on Hydrodynamic Cavitation Evolution in a Nozzle [PDF]

open access: yesJournal of Applied Fluid Mechanics
This study investigated the effects of solid particles at varying concentrations on hydrodynamic cavitation within a nozzle in a solid particle-pure water-hydrodynamic cavitation flow system.
D. Wang, W. G. Zhao, X. D. Han
doaj   +1 more source

Experimental evidences of radicals production by hydrodynamic cavitation: a short review

open access: yesComptes Rendus. Chimie, 2023
The presence of induced radicals and of chemical reactions, in liquids processed in ultrasonic reactors producing acoustic cavitation, has been widely demonstrated and is known as sonochemistry.
Nöpel, Julius-Alexander   +1 more
doaj   +1 more source

Occurrence of hydrodynamic cavitation

open access: yesWater Science and Technology, 2011
In this paper, the conditions under which cavitation (or liquid film rupture) can or cannot occur in thin layers of moving liquid are derived for three typical cases. At the same time, expressions depending on geometrical and movement parameters, where cavitation might start, are given. The results are obtained using simple engineering terms, which can
V R, Nosov   +2 more
openaire   +2 more sources

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