- 1. The influence of the impeller design features on the combined operating process of the torque-flow pump
- (Content №2 2023)
- ... centrifugal pump with taking into account of improvement the process of fluid flowing in its flowing part. Journal of Physics: Conference Series, 1741, 012012. https://doi.org/10.1088/1742-6596/1741/1/012012. ...
- Created on 28 April 2023
- 2. Approximation of blades of radial machines with multiparameter family of smooth surfaces
- (Content №6 2022)
- ... such as centrifugal pumps and compressors, centrifugal radial turbines, as well as diagonal type vane machines. The practical significance of the obtained results is determined by the use of dynamic radial ...
- Created on 25 December 2022
- 3. Electromechanical system of turbomechanism when using an alternative source of electric energy
- (Content №2 2022)
- ... L., Vodovozov, V., & Raud, Z. (2016). Simulation study of the pressure control system for a centrifugal pump.2016 57th International Scientific Conference on Power and Electrical Engineering of Riga ...
- Created on 30 April 2022
- 4. Ways to reduce hydraulic losses in multistage centrifugal pumping equipment for mining and oil-producing industries
- (Content №6 2021)
- ... methods were used. Findings. As a result of the research carried out, a new design scheme of a multistage centrifugal pump has been developed, providing a coaxial arrangement of impellers, which allows ...
- Created on 29 December 2021
- 5. Analytical and experimental assessment of screw centrifugal pump at improving its design
- (Content №4 2021)
- ... screw centrifugal pump. Originality. During the research, new empirical dependences were obtained that permit defining more precisely power and cavitation characteristics of low-flow high-speed ...
- Created on 23 August 2021
- 6. Recirculation power in the balance of hydraulic losses of centrifugal pump
- (Contens №5 2020)
- ... speed centrifugal pumps in order to determine ways to increase their energy efficiency. Methodology. A numerical simulation based on the physical nature of the phenomena of recirculation power, conducted ...
- Created on 30 October 2020
- 7. Justification of rational parameters for manufacturing pump housings made of fibroconcrete
- (Contens №5 2020)
- ... obtained results allow developing centrifugal pump housing casting technology without additional mechanical treatment and with high physical and mechanical characteristics as well as recommending rational ...
- Created on 30 October 2020
- 8. Creation of object-oriented model of centrifugal pump on the basis of electro-hydrodynamic analogy method
- (Contens №6 2019)
- ... / full article Abstract: Purpose. Development of an object-oriented model of a centrifugal pump (CP), which would reflect the constructive features of the structure and processes in it, ...
- Created on 23 December 2019
- 9. Contens 06 2019
- (Contens №6 2019)
- ... I. I. Yaremak, P. O. Kurliak.Creation of object-oriented model of centrifugal pump on the basis of electrohydrodynamic analogy method 72 N. Spodyniuk, ...
- Created on 20 December 2019
- 10. Optimization of general losses of the energy of the frequency-regulated pumping aggregate for start-braking regimes
- (Electrical Complexes and Systems)
- ... calculation and optimization of the total energy losses for a frequency-regulated centrifugal pumping aggregate during start-braking regimes. Methodology. Variational calculi, mathematical interpolation ...
- Created on 16 June 2019
- 11. Possibilities to use electroanalogy methods for analysis of working processes of water supply networks
- (Electrical Complexes and Systems)
- ... models. Findings. It is shown that the circuit design of electric models of electromechanical systems with piston pumps differs from circuits of such systems with centrifugal pumps. The circuits of ...
- Created on 24 April 2019
- 12. Optimization of times of start-braking regimes of frequency-regulated asynchronous engine with pumping load
- (Electrical Complexes and Systems)
- ... a centrifugal pump (CP) are obtained, with respect to the start-braking regimes for various existing types of the velocity variation. As a result of solving the optimization problem, analytical dependencies ...
- Created on 03 March 2019
- 13. Energy efficient power supply system and automatic control of modes of the “power supply – pumping station” complex
- (Electrical Complexes and Systems)
- ... of liquid pumping efficiency indices analysis for various power supply schemes, power circuits connection diagrams and control methods of centrifugal pumping units, which were acquired using mathematical ...
- Created on 03 July 2018
- 14. Mathematical model of reliability and efficiency of pumping unit of an oil pumping station
- (Geotechnical and mining mechanical engineering, machine building)
- ... operating mode without expensive field experiments are developed. References: 1. Gulich, J. F., 2014. Centrifugal Pumps. 3rd ed. Springer-Verlag Berlin Heidelberg. ISBN 978-3-642-40114-5. ...
- Created on 17 November 2017
- 15. Numerical studies on the effect of impeller outlet width on characteristic curve slope of the centrifugal impeller
- (Geotechnical and mining mechanical engineering, machine building)
- ... to research studies on centrifugal pump with changing impeller outlet width. The cause of efficiency reducing in extremely narrow and wide impellers was determined. Relationship between impeller outlet ...
- Created on 04 August 2016
- 16. Fatigue strength of oilwell tubings screwed joints in wells curvelinear sections
- (Mining)
- ... «Машины, агрегаты и процессы» (нефтегазовая отрасль) / А.Р. Атнагулов. – Уфа, 2008. – 24с. Atnagulov, A.R. (2008), “Prediction of technical state of electro centrifugal pumping equipment with estima-tion ...
- Created on 04 February 2016
- 17. Electromagnetic processes in the electric model of cenrtifugal pump
- (Electrical complexes and systems)
- ... processes in the electric model of centrifugal pump with double voluteoutletto prove the adequacy of modeling and subsequent use in developing recommendations to improve the operation efficiency of hydraulic ...
- Created on 10 July 2014
- 18. Energy efficiency of the electric motor as a criterion for electromechanical aggregates working range selection
- (Electrical complexes and systems)
- ... rotational speed and changing geometry of output part of blades) have been determined by means of mathematical simulation of workflow of the electric drive motor and the centrifugal pump. Findings. We ...
- Created on 24 December 2013