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1. Experimental Studies of Diffuser Fins Effect in Pump-Turbine Draft Tube on Pressure Pulsations in Turbine Mode NSTL国家科技图书文献中心

Andrii Rusanov |  Oleg Khoryev... -  《Advances in Mechanical and Power Engineering II》 -  International Conference on Advanced Mechanical and Power Engineering - 2025, - 23~32 - 共10页

摘要:One of the methods of reducing the level of pressure pulsations in the flow part of a Francis pump-turbine for a heads up to 200 m by installing straightening fins in the suction pipe diffuser is expe...
关键词: Pump-Turbine |  Runner |  Draft tube |  Hydrodynamic test stand |  Experimental studies |  Pressure fluctuations

2. Experimental Studies of Pump-Turbine Flow Part Models at Heads of 80-120 m NSTL国家科技图书文献中心

Oleg Khoryev |  Pavlo Korotaiev... -  《Advances in Mechanical and Power Engineering: Selected Papers from The International Conference on Advanced Mechanical and Power Engineering (CAMPE 2021), October 18-21, 2021》 -  International Conference on Advanced Mechanical and Power Engineering - 2023, - 24~33 - 共10页

摘要:Further development of hydropower as a source of renewable energy is an important factor for the world economy. As the hydro potential of large rivers in Ukraine is almost exhausted, one of the releva...
关键词: Pump-turbine |  Runner |  Hydrodynamic test stand |  Experimental studies |  Energy characteristics

3. Numerical Investigation of Unsteady Flow in Draft Tube with Ribs NSTL国家科技图书文献中心

Yuriy Bykov |  Oleg Khoryev... -  《2022 IEEE 3rd KhPI Week on Advanced Technology: KhPIWeek 2022, Kharkiv, Ukraine, 3-7 October 2022, [v.1]》 -  IEEE KhPI Week on Advanced Technology - 2022, - 1~6 - 共6页

摘要:Unsteady flow in the draft tube of hydraulic machines is a dangerous phenomenon that can lead to destruction of the structure. The most serious is precession of vortex rope, which usually occurs at pa...
关键词: Hydraulic systems |  Numerical simulation |  Data models |  Electron tubes |  Numerical models |  Ribs |  Turbines
检索条件作者:Oleg Khoryev

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