Results 21 to 30 of about 909,329 (315)
Based on Dynamics and Hydraulic System Coupling Simulation of Swash Plate Axial Piston Pump
Journal of Harbin University of Science and Technology, 2020 As one of the most important friction pairs in the swash plate axial piston pump, the piston pair plays an important role in the mechanical efficiency, temperature rise, volumetric efficiency, working life and work reliability of the piston pump.
WANG Xiaojing +2 more
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Research on the Volumetric Efficiency of a Novel Stacked Roller 2D Piston Pump
Machines, 2021 In order to improve the volumetric efficiency of the axial piston pump, this paper proposes a novel stacked roller 2D piston pump. It utilizes the alternate communication between the distribution cylinder and the oil intake and discharge ports of the ...
Chenchen Zhang +5 more
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Research on the High Speed of Piston Pumps Based on Rapid Erecting of Launch Vehicles
Applied Sciences, 2023 Rapid erection is a key technology for modern warfare in vehicle weapon launch systems. It is challenging to attain rapidity with the hydraulic erecting system because of the intensified cavitation in the piston chamber at high speeds, which reduces ...
Mengya Hu, Yi Jiang
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Prediction approach of compression loss in bent-axis piston pump with cavitation
Advances in Mechanical Engineering, 2022 Compression loss is one of the volumetric losses of bent-axis piston pumps, and its accurate evaluation is the basis for predicting the effective flow rate and volumetric efficiency of bent-axis piston pumps.
Lv-jun Qing +3 more
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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
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Energies, 2023 This article presents the design of a two-dimensional (2D) piston pump flow-distribution port with an overlapped structure that reduces backflow in the pump chamber and pressure ripples at the pump outlet, thus minimizing vibration and noise caused by ...
Tong Xing +4 more
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A Model-Based Method for Leakage Detection of Piston Pump Under Variable Load Condition
IEEE Access, 2019 Hydraulic systems have been widely used in construction machinery, aeronautics, astronautics, automobiles, shipping, and other fields. Piston pumps are power source and core component in the hydraulic system. The detection and assessment of leakage fault
Hongbin Tang, Wenxian Yang, Zichao Wang
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Numerical Study on Improved Geometry of Outlet Pressure Ripple in Parallel 2D Piston Pumps
Aerospace, 2022 Because the axial piston pump is often used in the aerospace and aviation fields, it is necessary to pay attention to its outlet pressure and flow characteristics.
Yu Huang +5 more
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Авіаційно-космічна техніка та технологія, 2021 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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Coulisse mechanism with rotating link for operating part drive unit of the mortar pump [PDF]
E3S Web of Conferences, 2021 The synthesis of a connecting link mechanism with a rotating link with a planetary gear for driving the operating part of a piston pump during transportation of solution mixtures from the preparation site to the construction site is presented.
Alimov Bakhtiyar +4 more
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