An analytical calculation method of the load distribution and stiffness of an angular contact ball bearing

J Liu, C Tang, H Wu, Z Xu, L Wang - Mechanism and Machine Theory, 2019 - Elsevier
Performances and working life of angular contact ball bearings (ACBB) are determined by
their internal load distribution and stiffness. To obtain accurate calculation results of the load …

A theoretical dynamic model to study the vibration response characteristics of an axial piston pump

S Ye, J Zhang, B Xu, L Hou, J Xiang, H Tang - Mechanical Systems and …, 2021 - Elsevier
A dynamic model with four masses and 19 degree of freedoms is proposed to investigate the
vibration response characteristics of an axial piston pump. In the model, main parts are …

Energy saving performance of agricultural tractor equipped with mechanic-electronic-hydraulic powertrain system

Z Zhu, Y Yang, D Wang, Y Cai, L Lai - Agriculture, 2022 - mdpi.com
Tractors are usually applied in field operations, road transport, and other operations. Modern
agriculture has higher design requirements for tractor powertrains due to the complicated …

Regression-Based Correction and I-PSO-Based Optimization of HMCVT's Speed Regulating Characteristics for Agricultural Machinery

Z Cheng, Z Lu - Agriculture, 2022 - mdpi.com
To improve the speed regulating characteristics of continuously variable transmission for
agricultural machinery, in order to meet the engineering and technical requirements of …

Design and control of a hydro-mechanical transmission for all-terrain vehicle

W Wu, J Luo, C Wei, H Liu, S Yuan - Mechanism and Machine Theory, 2020 - Elsevier
A hydro-mechanical continuously variable transmission for the all-terrain vehicle is
investigated. The transmission is with single planetary and input differential. A variable …

Vibration and noise reduction of phononic crystal structure laid on the noise transmission path of axial piston pump

Y Pan, R Liu, G Bin, X He - Applied Acoustics, 2022 - Elsevier
The radiated noise of an axial piston pump has been reduced previously by modifying shell
structure. However, the effects of these methods of reducing vibration and noise are not …

Power on gear shift control strategy design for a parallel hydraulic hybrid vehicle

S Zhou, P Walker, J Wu, N Zhang - Mechanical Systems and Signal …, 2021 - Elsevier
The power on gear shift control of a parallel hydraulic hybrid vehicle (PHHV) is researched
in this paper. A multibody dynamic model is built to capture the main vibration characteristics …

Fault diagnosis of wet clutch control system of tractor hydrostatic power split continuously variable transmission

L Xue, H Jiang, Y Zhao, J Wang, G Wang… - … and Electronics in …, 2022 - Elsevier
A hydrostatic power split continuously variable transmission (CVT) for a tractor often has
multiple ranges to improve transmission efficiency. However, a failure of the wet-clutch …

An analytical method for dynamic analysis of a ball bearing with offset and bias local defects in the outer race

J Liu, Z Xu, Y Xu, X Liang, R Pang - Journal of Sound and Vibration, 2019 - Elsevier
Ball bearings are the critical essential bodies in different industrial machinery. An in-depth
recognition of the vibrations of defective ball bearings can be useful for the progress of …

Shift quality of tractors fitted with hydrostatic power split CVT during starting

G Wang, Y Song, J Wang, M Xiao, Y Cao, W Chen… - Biosystems …, 2020 - Elsevier
Highlights•A hydrostatic power split CVT with single planetary gear for tractors is
investigated.•The influence mechanism of control parameters on shift quality is revealed.•A …