Results 1 to 10 of about 17,651 (213)
Influence of Piston Number on Churning Losses in Axial Piston Pumps
Chinese Journal of Mechanical Engineering, 2022 Raising the rotational speed of an axial piston pump is useful for improving its power density; however, the churning losses of the piston increase significantly with increasing speed, and this reduces the performance and efficiency of the axial piston ...
Ying Li +4 more
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Intelligent Diagnosis towards Hydraulic Axial Piston Pump Using a Novel Integrated CNN Model [PDF]
Sensors, 2020 As a critical part of a hydraulic transmission system, a hydraulic axial piston pump plays an indispensable role in many significant industrial fields.
Shengnan Tang +3 more
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Machines, 2022 The periodic flow and pressure pulsation of the axial piston pump can lead to periodic vibration, noise, and even damage to various components in the hydraulic system.
Zhiyuan Sun +3 more
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Shock and Vibration, 2022 Raising the rotational speed is an effective way to improve the power density of axial piston pump, but high rotational speed tends to cause plunger cavity and valve plate throttling groove cavitation.
Sun Zegang +3 more
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Progress on Tribological Characteristics and Surface Texturing of Plunger Pairs in Axial Piston Pump
Taiyuan Ligong Daxue xuebao, 2023 Purposes It was expected to provide a reference for improving the performance, lifetime and service safety of piston pump. Methods This work reviewed the oil film charateristics of plunger pairs from the view of theoretical calculation and simulation ...
Naiming LIN +7 more
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Lubrication characteristics analysis of slipper pair of digital valve distribution axial piston pump
Advances in Mechanical Engineering, 2022 The digital valve distribution axial piston pump is a swashplate rotary piston pump, the force on slippers is different from that of traditional axial piston pump.
Kaiping Zhao +4 more
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Journal of Marine Science and Engineering, 2023 The piston pump is the significant source of motive force in a hydraulic transmission system. Owing to the changeable working conditions and complex structural characteristics, multiple friction pairs in the piston pump are prone to wear and failure.
Yong Zhu +3 more
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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
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Shock and Vibration, 2021 An axial piston pump fault diagnosis algorithm based on empirical wavelet transform (EWT) and one-dimensional convolutional neural network (1D-CNN) is presented.
Wanlu Jiang +4 more
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Challenges and Solutions for High-Speed Aviation Piston Pumps: A Review
Aerospace, 2021 As a core power component, aviation piston pumps are widely used in aircraft hydraulic systems. The piston pump’s power-to-weight ratio is extremely crucial in the aviation industry, and the “ceiling effect” of the PV value (product of compressive stress
Chenchen Zhang +3 more
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