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Information × Registration Number 0200U004226, 0197U016599 , R & D reports Title Research on Energy Conversion Processes in the Swirling Flows of Liquids and Gases popup.stage_title Head Koval'ov I.O., Registration Date 07-06-2000 Organization Sumy State University popup.description2 Object of inverstigation: apparatures with counterswirling flows, vortex pnevmatic turbines, free-vortex pumps. Thoretical and practical results,scientific novelty: equations and calculation methods of fraction efficiency and hydrantic resistance of cylindrical ACSF; calculation equations of fraction efficiency, the resulty of theoretical and experimental researches of velosity field for conical ACSF; colculation relations for the mode of maximum efficiency for VPT ruith external peripheral chonnel, the results of experimental results of VPT; the main equation of VPT with minimum quantity of kinematics and geometrical parameters, that ensures the acceptable for the practical colculations accuracy. Application field: chemical, cellulose-paper and food industry, municipal economy, ets. Product Description popup.authors popup.nrat_date 2020-04-03 Close