Journal of Siberian Federal University. Engineering & Technologies / Solution of the Problem of Flow Past a Wing Profile Near the Interface

Full text (.pdf)
Issue
Journal of Siberian Federal University. Engineering & Technologies. 2017 10 (4)
Authors
Kulagina, Ludmila V.; Kulagin, Vladimir A.; Li, Feng-Chen
Contact information
Kulagina, Lyudmila V.: Siberian Federal University 79 Svobodny, Krasnoyarsk, 660041, Russia; ; Kulagin, Vladimir A.: Siberian Federal University 79 Svobodny, Krasnoyarsk, 660041, Russia; ; Li, Feng-Chen: School of Energy Science and Engineering Harbin Institute of Technology Harbin 150001, China;
Keywords
flow around actual foil-shaped profiles; supercavitating mechanisms near separation boundary; potential theory; method solution
Abstract

In this paper presente some approaches to solving the problems of flow past a wing profile near the interface. Studies on the flow in the vicinity of separation boundaries (solid walls and free surfaces) show that in a confined flow liquid turns into a bubble mixture of liquid and gas. This complicates the flow analysis and introduces additional losses resulting in impaired energy performance of the concerned mechanisms. In a general case the problem of a two-phase compressible flow around various types of vane mechanisms is substantially nonlinear (even under no-vortex flow assumption)

Pages
523-533
Paper at repository of SibFU
https://elib.sfu-kras.ru/handle/2311/33454

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