Results 1 to 10 of about 2,904 (160)
Ultrasonics Sonochemistry, 2023 The interaction between cavitation bubbles and particles is essential for the operational performance many kinds of fluid machineries. In the present paper, jet dynamics and shock waves induced by the cavitation bubble collapsing near two spherical ...
Jinsen Hu +8 more
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Surface mechanics design by cavitation peening
The Journal of Engineering, 2015 Although impacts at cavitation bubble collapses cause severe damage in hydraulic machineries, the cavitation impacts can be utilised for surface mechanics design such as introduction of compressive residual stress and/or improvement of fatigue strength ...
Hitoshi Soyama
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Effects of ambient pressure on cavitation in the nozzle and the discharged liquid jet
Journal of Fluid Science and Technology, 2019 Cavitation in the nozzle plays an important role in the atomization of the discharged liquid jet. Because of this, understanding in-nozzle cavitation is very important for the control of spray characteristics.
Rubby PRASETYA +3 more
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CFD-Based Cavitation Research and Structure Optimization of Relief Valve for Noise Reduction
IEEE Access, 2022 The cavitation flow of the cartridge pilot-operated relief valve’s main valve port was numerically simulated and studied using Computational Fluid Dynamics (CFD) in our research, and the relief valve structure was modified to decrease cavitation ...
Wanrong Wu +4 more
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Erosion due to impingement of cavitating jet.
Hydraulics & Pneumatics, 1987 Cavitation erosion produced by impingent of cavitating jet was experimentally studied with specimens of aluminum alloy in high water base fluid of chemical solution type and tap water. Furthermore, the behavior of impinging cavity clouds was observed through instantaneous photographs.
A. Yamaguchi, S. Shimizu
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Formation of Residual Bubbles in Diesel Engine Nozzle and Their Influence on Initial Jet
Modelling and Simulation in Engineering, 2021 The method of combining experiment and numerical simulation was used to study the cavitation and gas backflow phenomena during nozzle off-flow stage and the influence of residual bubbles on the initial jet in the near field.
Xiaonan Ni, Hua Wen
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A Study of Cavitation Erosion in Artificial Submerged Water Jets
Applied SciencesThe artificially submerged cavitation water jet is effectively utilized by ejecting a high-pressure water stream into a low-pressure water stream through concentric nozzles and utilizing the cavitation phenomenon generated by the shear layer formed ...
Haonan Li +5 more
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Comparison of Cavitation Erosion Test Results Between Vibratory and Cavitating Jet Methods
Fluid Power Systems and Technology, 1992 Abstract The relationship of the test results between the vibratory and cavitating jet methods was clarified experimentally. Six types of metallic specimens which were made of aluminum alloy, superduralumin, high-strength brass, stainless steel, carbon steel and chrome-molybdenum steel were tested.
Atsushi YAMAGUCHI +3 more
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Cavitation Impact Characteristics of Organ-Pipe Nozzle Under Gas Hydrate Reservoir Conditions
Shiyou jixie, 2023 In order to improve the application effect of cavitation jet technology in the gas hydrate reservoir stimulation, the numerical simulation and experimental study were carried out to study the cavitation impact characteristics of organ-pipe nozzle-the key
Zhang Xin +3 more
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Nihon Kikai Gakkai ronbunshu, 2014 A liquid jet is important in various mechanical systems such as medical applications. Recently, a method for generating a thin jet by a laser-induced shock wave is proposed in a previous research.
Akihito KIYAMA +2 more
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