Results 1 to 10 of about 98 (92)
Study on the Thermohydrodynamic Friction Characteristics of Surface-Textured Valve Plate of Axial Piston Pumps [PDF]
Micromachines, 2022 The purpose of this paper is to study the oil film and friction characteristics of valve plates with a micro-textured surface and to explore the influence of textures of different shapes and sizes on the valve plates.
Zhaoqiang Wang +4 more
doaj +2 more sources
IEEE Access, 2019 The process of lubricating a sliding interface between the Slipper and the swashplate in axial piston machines is a major solution for the improvement of its efficiency and performance.
Gaston Haidak, Dongyun Wang, E Shiju
exaly +3 more sources
Multi-mode fault dataset for aviation piston pump based on standard test procedureMendeley Data [PDF]
Data in BriefThe constant-pressure variable-displacement piston pumps on aircraft are typically driven by the engine, providing energy and power for the aircraft's hydraulic systems and fuel servo systems. Due to the varying engine speeds and fluctuating loads in the
Tong Wang, Jiming Ma, Yongling Fu
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IEEE Access, 2020 In order to decrease the tilt and eccentric abrasion of a slipper and improve the lubrication performance of the slipper-swashplate interface in an axial piston pump, this paper proposes a comprehensive numerical simulation method to predict the ...
Jihai Jiang, Zebo Wang, Geqiang Li
exaly +3 more sources
Modeling and Performance Improvement of the Constant Power Regulator Systems in Variable Displacement Axial Piston Pump [PDF]
The Scientific World Journal, 2013 An irregular performance of a mechanical-type constant power regulator is considered. In order to find the cause of an irregular discharge flow at the cut-off pressure area, modeling and numerical simulations are performed to observe dynamic behavior of ...
Sung Hwan Park +2 more
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Control of Helicopter Using Virtual Swashplate
DronesThis article presents a virtual swashplate mechanism for a mini helicopter in classic configuration. The propeller bases are part of a passive mechanism driven by main rotor torque modulaton, this mechanism generates a synchronous and opposite change in ...
Jonathan Flores +2 more
exaly +3 more sources
Energies, 2021 The overturning and eccentric abrasion of the slipper worsens the lubrication characteristics and increases the friction power loss and kinetic energy consumption of the slipper/swashplate interface to reduce the axial piston pump efficiency.
Jihai Jiang, Zebo Wang
doaj +1 more source
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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Tribology Online, 2022 In this study, slipper/swash plate sliding test rigs were developed to measure oil film thickness distribution. For this purpose, fluorescence measurement was performed with a sapphire glass swash plate and a light emitting diode as the light source. The
Shigeyoshi Kawakita +5 more
doaj +1 more source
Design and Modeling of an Impulse Continuously Variable Transmission with a Rotational Swashplate
International Journal of Automotive Science and Technology, 2020 A novel mechanical impulse continuously variable transmission (ICVT) is developed to provide continuously variable speed ratios and smooth acceleration for drivetrains based on a rotational swashplate, and its design principle is illustrated.
Gang Li̇
doaj +1 more source