Results 21 to 30 of about 17,826 (249)
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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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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The bi-tandem axial piston pump is an indispensable powerhouse in high-pressure and high-power engineering hydraulic systems, with its output flow response characteristics under pressure disturbance exerting a significant influence on the working process
Zhiyuan Sun +3 more
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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
Raising rotational speed and operating pressure is an effective way to increase the power density of axial piston pumps. However, the axial piston pump with standard hollow pistons suffers from problems of volumetric losses, pressure ripple, and ...
Qun Chao +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 Model and Characteristic Analysis of Hydraulic Piston Pump
Through the internal analysis of excitation vibration source and vibration transfer path of the piston pump, this paper puts forward that the final receptor of the plunger pump is the case, introduces the vibration harmonic response analysis, and derives
Wei Wang
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Aiming at fault diagnosis of axial piston pumps, a new fusion method based on the extreme-point symmetric mode decomposition method (ESMD) and random forests (RFs) was proposed.
Lei Yafei +4 more
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The subject of study in the article is the amount of leaks of the working fluid in the gap between the plunger and the bushing of an aircraft axial-plunger pump, depending on the position of the plunger relative to the bushing.
Владимир Николаевич Доценко +1 more
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Experimental Research of the Hydrodynamic Processes of an Axial Piston Water Hydraulic Pump
Water hydraulic components and systems play pivotal roles in the development of modern hydraulics. Sustainable development and environmental protection cannot be imagined without the use of water as a working medium in modern hydraulic systems.
Nenad Todić +3 more
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