Results 1 to 10 of about 30,274 (312)
Cavitation Characteristics of Fluid in Orifice Cavitator
Journal of Harbin University of Science and Technology, 2022 Based on the orifice cavitation device as the research object, and the motion equation of spherical cavitation is derived; the gas holdup changes caused by the gas-liquid two-phase mass transfer, fluid inflow and outflow control volume are taken into ...
HAN Gui-hua +7 more
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Cavitation characteristics analysis of a novel rotor-radial groove hydrodynamic cavitation reactor. [PDF]
Ultrason Sonochem, 2022 Hydrodynamic cavitation was widely used in sterilization, emulsion preparation and other industrial fields. Cavitation intensity is the key performance index of hydrodynamic cavitation reactor. In this study, a novel rotor-radial groove (RRG) hydrodynamic cavitation reactor was proposed with good cavitation intensity and energy utilization.
Song Y +5 more
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Research on Cavitation Characteristics of Two-Throat Nozzle Submerged Jet
Applied Sciences, 2022 Ship fouling not only increases ship resistance and fuel consumption but is equally a type of biological invasion, which causes severe ecological damage. Submerged cavitation jet cleaning is an environmentally friendly, high-efficiency, and energy-saving
Jingming Dong +4 more
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The cavitation characteristics of aerospace high-speed centrifugal pumps with different tip clearance [PDF]
Scientific ReportsThis study investigates the Tip Clearance Cavitation (TCC) characteristics of three different Tip Clearances (TC) (0.4, 0.6, 0.8) and five inlet negative pressure conditions Pj = (− 20–60)kPa to improve the reliability of the aerospace high-speed ...
Wen-xiong Chao +4 more
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Research on Cavitation Characteristics of Series Venturi
Journal of Harbin University of Science and Technology, 2022 In order to study the cavitation characteristics of series venturi, a cavitation model of venturi is established in this paper. Based on the change of inlet pressure and water temperature, the evolution process of cavitation effect in single-stage and ...
HAN Gui-hua +7 more
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Effect of Nozzle Outlet Shape on Cavitation Behavior of Submerged High-Pressure Jet
Machines, 2021 A submerged high-pressure water jet is usually accompanied by severe cavitation phenomenon. An organ pipe nozzle can greatly improve the cavitation performance of the jet, making use of the self-excited oscillation of the flow.
Gaowei Wang +5 more
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Hydrodynamic Cavitation in the Fuel Injector Nozzle and its Effect on Spray Characteristics: A Review [PDF]
Journal of Heat and Mass Transfer Research, 2023 The performance of internal combustion engines can be improved by optimizing fuel spray characteristics. However, high injection pressures and small nozzle diameters in modern fuel injectors result in cavitation flows inside the nozzle, making it ...
Mehul Bambhania, Nikul Patel
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Frontiers 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
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Study on Noise Attenuation Characteristics of Hydrofoil with Specific Cavitation Number
Archives of Acoustics, 2023 In this study, the modified Sauer cavitation model and Kirchhoff-Ffowcs Williams and Hawkings (K-FWH) acoustic model were adopted to numerically simulate the unsteady cavitation flow field and the noise of a three-dimensional NACA66 hydrofoil at a ...
He XIAOHUI +3 more
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Energies, 2022 Clean energy liquid oxygen is more and more widely used in aerospace, but the research on the thermodynamic characteristics of liquid oxygen is still less.
Guangyuan Shi, Yuan Wei, Shulin Liu
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