Results 21 to 30 of about 10,671 (243)
Cavitation in an Axial Piston Pump
In an axial piston pump made of acrylic resin, cavitation is observed by the naked eye with a strobo-scope and by high speed photography, and the pressure changes in the cylinder are measured. The cavitation is classified into the following two groups ; one, related to the trapping phenomenon, can be prevented by a suitable design of valve plates ...
Atsushi YAMAGUCHI, Tetsuo TAKABE
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Fault detection of axial piston pumps is of great significance to improve the reliability and life of fluid power systems. However, it is difficult to detect multiple faults on key lubricating interfaces due to the liquid-solid coupling.
Shiqi Xia +5 more
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Liquid Hydrogen Target Experience at SLAC [PDF]
Liquid hydrogen targets have played a vital role in the physics program at SLAC for the past 40 years. These targets have ranged from small "beer can" targets to the 1.5 m long E158 target that was capable of absorbing up to 800 W without any significant
/Caltech +16 more
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Axial-piston pump optimal multivariable PID controller tunning
Abstract The aim of the present work is the synthesis and optimal tunning of a PID controller designed to control the displacement volume of an axial-piston pump intended for hydraulic systems with open circulation. The pump is controlled in real-time through a system developed by the authors based on an electro-hydraulic proportional ...
A Mitov, Ts Slavov, J Kralev, Il Angelov
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ADVANCES IN THE SIMULATION OF AXIAL PISTON PUMPS
The present paper details advances attained in the modelling and simulation of axial piston pumps. The simulation environment is AMESim and new in-house developed submodels allow a quantitative appraisal of exchanged forces inside the pump. Care is devoted to the analysis and modelling of the port plate geometry that significantly contributes to the fl
MANCO', Salvatore +3 more
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CFD Analysis of an Axial Piston Pump
En el ámbito de la Oleohidráulica, las bombas de pistón poseen los diseños más sofisticados, de hecho, las bombas de pistones son las únicos capaces de trabajar a altas presiones, además de poseer el mejor rendimiento de todo el grupo de bombas existentes.
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Vibration Velocity Prediction with Regression and Forecasting Techniques for Axial Piston Pump
Measuring vibration velocity is one of the most common techniques to estimate the condition of industrial machines. At a constant operating point, as the vibration velocity value increases, the machine’s condition worsens.
Paweł Fic +2 more
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Study on the Cavitation Suppression Mechanism of Axial Piston Pump
Gaseous and vaporous cavitation is extremely harmful to axial piston pumps, such as reducing flow rate, increasing flow pulsation, increasing vibration, increasing noise, and shortening life.
Song Yan, Yi Jiang, Mengya Hu
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Fully superconducting rectifiers and fluxpumps Part 1: Realized methods for pumping flux [PDF]
The magnetic and electrical properties of superconductors were a challenge for many inventors and designers to use superconducting materials in the construction of fully superconducting voltage and current sources commonly called fluxpumps.
Kate, H.H.J. ten +1 more
core +2 more sources
Due to the unbalanced effect of force and torque on the axial piston pump cylinder block, a wedge angle of oil film exists between the valve plate and the cylinder block.
Biao Zhang +3 more
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