Results 21 to 30 of about 18,474 (162)
Journal of Applied Fluid Mechanics, 2021 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
Nihon Kikai Gakkai ronbunshu, 2017 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
The Journal of Engineering, 2020 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
Effect of Axial Clearance on Hydraulic Performance of Multiphase Pump
Shiyou jixie, 2021 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
Influence of Guide Vane Slope on Axial-Flow Hydraulic Performance and Internal Flow Characteristics
Energies, 2022 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
Hemodynamic evaluation of pulsatile-flow generating device in left ventricular assist devices
Вестник трансплантологии и искусственных органов, 2023 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
Sensors, 2022 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
Influence of Inlet Angle of Guide Vane on Hydraulic Performance of an Axial Flow Pump Based on CFD
Shock and Vibration, 2020 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
doaj +1 more source
CFD Numerical Simulation of the Complex Turbulent Flow Field in an Axial-Flow Water Pump
Advances in Mechanical Engineering, 2014 Further optimal design of an axial-flow water pump calls for a thorough recognition of the characteristics of the complex turbulent flow field in the pump, which is however extremely difficult to be measured using the up-to-date experimental techniques ...
Wan-You Li +4 more
doaj +1 more source
Advances in Mechanical Engineering, 2020 The splitter blade can effectively optimize pump performance, but there is still insufficient research in blood pumps that cover both hydraulic and hemolysis performance. Thus, the aim of this study was to investigate the effect of key factors related to
Zheqin Yu, Jianping Tan, Shuai Wang
doaj +1 more source