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This article is cited in 3 scientific papers (total in 3 papers)
Using cavitation self-oscillating modes to generate periodic pulse jets
V. V. Prokof'ev, S. A. Ocheretyanyi, E. A. Yakovlev Research Institute of Mechanics, Lomonosov Moscow State University, 119192, Moscow, Russia
Abstract:
The possibility of using jet fluid flows in the presence of an artificial cavity with a negative cavitation number to generate periodic pulsed jets is studied. Flow in a line consisting of a cavitator, an artificial gas cavity, and a converging nozzle through which liquid and gas flow into the atmosphere is investigated. Regimes in which the liquid flow is close to intermittent are experimentally found. For such flow regimes, a one-dimensional model for estimating the flow rate of liquid portions from the nozzle is proposed.
Keywords:
jet, cavity, negative cavitation number, cavitation self-oscillations, surging, pulsed jets.
Received: 28.09.2020 Revised: 28.09.2020 Accepted: 26.10.2020
Citation:
V. V. Prokof'ev, S. A. Ocheretyanyi, E. A. Yakovlev, “Using cavitation self-oscillating modes to generate periodic pulse jets”, Prikl. Mekh. Tekh. Fiz., 62:1 (2021), 97–108; J. Appl. Mech. Tech. Phys., 62:1 (2021), 86–95
Linking options:
https://www.mathnet.ru/eng/pmtf212 https://www.mathnet.ru/eng/pmtf/v62/i1/p97
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