Results 51 to 60 of about 117 (107)

Numerical Simulation of a Slipper Model with Multi-Lands and Grooves for Hydraulic Piston Pumps and Motors in Mixed Lubrication

open access: yesLubricants, 2019
A theoretical model of a slipper with multi-lands and multi-grooves for swashplate type axial piston pumps and motors was established, including surface interactions.
Toshiharu Kazama
doaj   +1 more source

Research on the Starting Acceleration Characteristics of a New Mechanical–Electric–Hydraulic Power Coupling Electric Vehicle

open access: yesEnergies, 2020
To simplify the layout of a purely electric vehicle transmission system and improve the acceleration performance of the vehicle, this paper utilizes the characteristics of the large torque of a hydraulic transmission system and proposes a new mechanical ...
Jian Yang   +4 more
doaj   +1 more source

Feature Extraction of Impulse Faults for Vibration Signals Based on Sparse Non-Negative Tensor Factorization

open access: yesApplied Sciences, 2019
The incipient damages of mechanical equipment excite weak impulse vibration, which is hidden, almost unobservable, in the collected signal, making fault detection and failure prevention at the inchoate stage rather challenging.
Lin Liang   +4 more
doaj   +1 more source

基于神经网络与遗传算法的斜盘发动机弹性联轴器优化设计

open access: yesJixie chuandong, 2011
Aiming at the fact that the current method of designing elastic coupling in swashplate engine is deficient,and the vibration damping effect is inadequate,a new method for optimization design of coupling is put forward based on back propagation artificial
孔岩峰, 单晓亮, 张振山
doaj  

DYNAMIC THRESHOLD CALCULATION METHOD FOR BEARING OF HELICOPTER SWASHPLATE BASED ON BAYESIAN INFERENCE

open access: yesJixie qiangdu, 2020
The accuracy of dynamic threshold is low by using the weighted average method. In order to solve this problem,a dynamics threshold calculation method for swashplate bearing based on Bayesian inference is proposed by using the characteristics of the ...
CONG Lei   +4 more
doaj  

Numerical Simulation Study on the Volumetric Efficiency Loss of CO2 Swash Plate Axial Piston Pumps

open access: yesApplied Sciences
With the aim of addressing the low volumetric efficiency of CO2 swashplate axial piston pumps, the influence of four volumetric losses—loss of the CO2 compression retention volume, leakage volume loss of the port pair, leakage volume loss of the plunger ...
Xiyin Wang, Sanping Zhou
doaj   +1 more source

Non-orthogonal Bevel Gear Design and Strength Analysis for Variable Incline Angle Swashplate Driving Stirling Engine

open access: yesJixie chuandong, 2018
The non-orthogonal bevel gear is the key component of a four-cylinder double-acting Stirling engine variable incline angle swashplate drive device,which can be used to support the torque of the inclined plate inclination in the angle adjustment of the ...
Liu Fanmao, Luo Fangzhi, Peng Youduo
doaj  

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