An axial piston pump can produce a serious cavitation phenomenon in the high- and low-pressure transition process. Cavitation bubbles expand, compress, rebound and collapse when they enter the high-pressure oil drainage area.
Y. Pan, A. H. Chen, Z. N. Wang
doaj
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
doaj +1 more source
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
doaj +1 more source
The Effects of Inlet Flow Modification on Cavitating Inducer Performance [PDF]
This paper explores the effect of inlet flow modification on the cavitating and noncavitating performance of two cavitating inducers, one of simple helical design and the other a model of the low-pressure LOX pump in the Space Shuttle Main Engine.
Braisted, D. M. +2 more
core +1 more source
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
doaj +1 more source
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
doaj
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
doaj +1 more source
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
doaj +1 more source
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
doaj +1 more source
Experimental and Numerical Analysis of the Flow Inside a Configuration Including an Axial Pump and a Tubular Exchanger [PDF]
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
core +5 more sources

