Behavior of axial thrust caused by intake sump vortices in a vertical mixed flow pump
Axial thrust forces acting on an impeller of a diffuser type mixed flow pump and the behavior of the axial thrust generated by the vortex occurrence in a pump intake sump were studied.
Yuji KANEMORI, Yasuo HANDA
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Novel study on the pressure pulsation of the axial piston machines with even number of pistons
Flow and pressure ripples of axial piston machines have received sustained attentions by researcher in flow power domain. Traditionally, almost all the axial piston pumps have been designed with odd number of pistons.
Junjie Zhou +3 more
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Influence of Guide Vane Slope on Axial-Flow Hydraulic Performance and Internal Flow Characteristics
To comprehensively study the influence of the guide vane inlet slope on the axial-flow pump, eight groups of axial-flow pumps with different guide vane inlet slopes are designed and studied in this paper.
Yue Li +3 more
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Hemodynamic evaluation of pulsatile-flow generating device in left ventricular assist devices
Objective: to investigate the efficiency of a device that generates pulsatile flow during constant-speed axial-flow pump operation for use in left ventricular assist devices.Materials and methods.
A. S. Buchnev +4 more
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Effect of Axial Clearance on Hydraulic Performance of Multiphase Pump
In order to study the influence of axial clearance of impeller and diffuser on the hydraulic performance of helical axial flow multiphase pump, taking single boosting unit of multiphase pump as the research object, selecting pure water as the ...
Shi Guangtai +3 more
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CFD-Based Flow Channel Optimization and Performance Prediction for a Conical Axial Maglev Blood Pump
Ventricular assist devices or total artificial hearts can be used to save patients with heart failure when there are no donors available for heart transplantation.
Weibo Yang +5 more
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Ways for Improvement of Reverse Axial Pumps [PDF]
The article is devoted to a pilot study of the reverse-bladed pump. The characteristics of the reverse bladed pump are the identical parameters on flow, the head, power, energy efficiency on direct and the return operating modes (at rotation of a rotor ...
Mandryka A. +4 more
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Influence of Bionic Waveform Leading Edge Blade on Drag Reduction Characteristics of Mixed Pump [PDF]
Because the helical axial flow gas-liquid mixing pump has the great advantage of conveying gas-liquid two-phase mixed medium, it has become the main core equipment for deep-sea oil and natural gas exploitation.
W. Han +6 more
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Influence of Inlet Angle of Guide Vane on Hydraulic Performance of an Axial Flow Pump Based on CFD
Axial flow pump has been widely used in hydraulic engineering, agriculture engineering, water supply and sewerage works, and shipbuilding industry. In order to improve the hydraulic performance of pump under off-design working conditions, the influence ...
Lei Xu +5 more
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Influence of Balance Hole Diameter on Leakage Flow of the Balance Chamber in a Centrifugal Pump
The balancing holes in centrifugal pumps with seals mounted in both suction and discharge sides are one of the approaches used by pump manufacturers to reduce the axial thrust. The balance hole diameter directly affects the axial force of the centrifugal
Wei Dong +5 more
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