Journal of Siberian Federal University. Engineering & Technologies / Phenomenological Model of Hydrodynamic Cavitation Influence on Water Systems

Full text (.pdf)
Issue
Journal of Siberian Federal University. Engineering & Technologies. 2019 12 (7)
Authors
Kulagin, Vladimir A.; Kulagina, Tatiana A.; Shelenkova, Veronika V.
Contact information
Kulagin, Vladimir A.: Siberian Federal University 79 Svobodny, Krasnoyarsk, 660041, Russia; ; Kulagina, Tatiana A.: Siberian Federal University 79 Svobodny, Krasnoyarsk, 660041, Russia; Shelenkova, Veronika V.: Siberian Federal University 79 Svobodny, Krasnoyarsk, 660041, Russia
Keywords
rheological aspects of supercavitation flows; boundary value problem; technological equipment; cavitation technology
Abstract

The rheological aspects of supercavitation flows in the flow part of technological equipment are considered. The description of the behavior of a cavitation spherical bubble in a liquid led to the formulation and solution of the boundary conjugation problem. It is shown that a cavitation spherical microbubble in its dynamics moves in a space structured by microturbulent vortices formed by the interference of rarefaction-compression waves resulting from the pulsation of cavitation microbubbles. As a result of the application of this model, the accuracy of calculating the supercavitation flow during the design of technological equipment for the treatment of heterogeneous media in the aquatic environment has increased

Pages
818-829
DOI
10.17516/1999-494X-0182
Paper at repository of SibFU
https://elib.sfu-kras.ru/handle/2311/126977

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