Hydrodynamic effects on the flow elements of the downstream devices in the presence of cavitation
Bakhtiyor ObidovTashkent Institute of Irrigation and Agricultural Mechanization Engineers, Tashkent, UzbekistanOybek VokhidovTashkent Institute of Irrigation and Agricultural Mechanization Engineers, Tashkent, UzbekistanDurdona TadjievaSamarkand state architecture and civil engineering, Samarkand, UzbekistanDilsora SaidkhodjaevaAndijan branch of Tashkent State Agrarian University, Andijan, UzbekistanUmida KurbanovaSamarkand state architecture and civil engineering, Samarkand, UzbekistanAlisher IsakovKarshi Engineering Economic Institute, Kashkadarya, Uzbekistan
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Abstract The use of “erosion-free” energy absorbers operating during cavitation without the formation of cavitation erosion extends the use of energy absorbers and diffusers at high flow rates, removing or reducing cavitation restrictions. Considering that energy absorbers are effective means of preventing dangerous malfunctioning currents in the downstream, they make it possible to increase the water level and reduce the cost of fastening the downstream. Give the opportunity to expand the scope of their application should be taken into account when designing. Dampers of this type were used at the spillways of the Shamkhor and Artyom waterworks.
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