Numerical Investigations on the Transient Performance of a Centrifugal Pump [PDF]
Centrifugal pumps are an integral part of plants used in process industries. The flow structure within a centrifugal pump is very complex due to the interaction between the rotating impeller and the geometric features around it.
Asim, Taimoor, Mishra, Rakesh
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Известия Томского политехнического университета: Инжиниринг георесурсов, 2019 The relevance of the research is caused by the need to solve the problem of removal of gas accumulating in the annular space of oil producing wells at the inlet of a submersible centrifugal pump.
Diana A. Saracheva +2 more
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Effects of pumping on entomopathogenic nematodes and temperature increase within a spray system [PDF]
, 2007 Exposure to hydrodynamic stresses and increased temperature during hydraulic agitation within a spray system could cause permanent damage to biological pesticides during spray application.
Derksen, R. C. +3 more
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The Effect of Inlet Swirl on the Rotordynamic Shroud Forces in a Centrifugal Pump [PDF]
, 1992 The role played by fluid forces in determining the rotordynamic stability of a centrifugal pump is gaining increasing attention. The present research investigates the contributions to the rotordynamic forces from the discharge-to-suction leakage flows ...
Acosta, A. J. +3 more
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Advances in Materials Science and Engineering, 2018 In order to improve the hydraulic performance of the centrifugal pump, based on the original model, the optimization mathematical model with the four indexes head, efficiency, shaft power, and pump net positive suction head as objective function was ...
Yuqin Wang, Xinwang Huo
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Method for prediction of pump cavitation performance for various liquids, liquid temperatures, and rotative speeds [PDF]
Prediction of cavitation performance of centrifugal ...
Moore, R. D., Ruggeri, R. S.
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Rotating and positive-displacement pumps for low-thrust rocket engines. Volume 1: Pump Evaluation and design [PDF]
Rotating and positive displacement pumps of various types were studied for pumping liquid fluorine for low-thrust, high-performance rocket engines. Included in the analysis were: centrifugal, pitot, Barske, Tesla, drag, gear, vane, axial piston, radial ...
Csomor, A., Macgregor, C.
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Experimental and Numerical Analysis of the Flow Inside a Configuration Including an Axial Pump and a Tubular Exchanger [PDF]
, 2010 In centrifugal and axial pumps, the flow is characterized by a turbulent and complex behavior and also by physical mechanisms such as cavitation and pressure fluctuations that are mainly due to the strong interactions between the fixed and mobile parts ...
BAKIR, Farid +3 more
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Analysis of the flow field characteristics of a centrifugal blood pump in a heartbeat cycle
Advances in Mechanical EngineeringBlood pumps are medical devices that can temporarily or permanently replace the heart to perform the job of blood pumping. To study the internal flow field characteristics of the centrifugal blood pump, high-speed photography (HSP) images of the internal
Jiahui Zhang, Fan Yang, Chunlei Shao
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Laser Velocimeter Measurements in the Leakage Annulus of a Whirling Shrouded Centrifugal Pump [PDF]
, 1994 Previous experiments conducted in the Rotor Force Test Facility at the California Institute of Technology have thoroughly examined the effect of leakage flows on the rotordynamic forces on a centrifugal pump impeller undergoing a prescribed circular ...
Acosta, A. J. +5 more
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