Study on laser cladding process and friction characteristics of friction pairs of copper-based powder metallurgy materials

J Li, J Gu, Y Zhang, Z Wang, G Zhang - Tribology International, 2023 - Elsevier
To address the problems such as abnormal wear and the friction layer falling off caused by
insufficient adhesion stability of clutch friction pairs formed by traditional sintering and …

Coupling mechanism and data-driven approaches for high power wet clutch torque modeling and analysis

J Wu, J Cui, W Shu, L Wang, H Li - Tribology International, 2024 - Elsevier
We propose a hybrid model that integrates conventional mechanism methods with state-of-
the-art data-driven techniques to study torque characteristics during the high power clutch …

Effects of operating conditions on the tribological behavior of a wet multi-disc clutch during the running-in process

Q Wang, B Ma, L Yu, C Xiong, L Zheng - Tribology International, 2023 - Elsevier
The torque model of a wet multi-disc clutch is developed to study the effect of operating
conditions on its tribological behavior during the running-in process, which is verified by …

Effect of pore structure on mechanical and tribological properties of paper-based friction materials

C Li, Y Fu, B Wang, W Zhang, Y Bai, L Zhang, L Qi - Tribology International, 2020 - Elsevier
To explore the effect of the pore structure of paper-based friction materials on the friction and
wear properties, the composites with different pore structures were obtained using physical …

Variation mechanism of the friction torque in a Cu-based wet clutch affected by operating parameters

L Yu, B Ma, M Chen, J Xue, P Zhao - Tribology International, 2020 - Elsevier
A comprehensive thermodynamic model is proposed to investigate the variation mechanism
of friction torque in a Cu-based wet clutch affected by the operating parameters, which is …

Investigation on the failure mechanism and safety mechanical-thermal boundary of a multi-disc clutch

L Yu, B Ma, M Chen, H Li, J Liu, M Li - Engineering Failure Analysis, 2019 - Elsevier
The comprehensive fault diagnosis method has been developed to analyze the failure of the
multi-disc clutch. The mechanical buckling model is developed to investigate the …

Multi-objective optimization of lubricant volume in an ELSD considering thermal effects

Z Zhang, X Jia, T Yang, Y Gu, W Wang… - International Journal of …, 2021 - Elsevier
Lubricant filling into a closed fluid domain of a transmission component has always been a
challenge, for it is limited by a number of factors, like structural characteristics of a …

Experimental investigation and fault diagnosis for buckled wet clutch based on multi-speed hilbert spectrum entropy

J Xue, B Ma, M Chen, Q Zhang, L Zheng - Entropy, 2021 - mdpi.com
The multi-disc wet clutch is widely used in transmission systems as it transfers the torque
and power between the gearbox and the driving engine. During service, the buckling of the …

[PDF][PDF] 润滑油温度对铜基湿式离合器摩擦转矩的影响

于亮, 马彪, 陈漫, 张存振, 吴俊峰 - 机械工程学报, 2020 - qikan.cmes.org
润滑油的温度变化会改变自身黏度, 从而影响摩擦元件的润滑和接触状态, 对离合器的动力响应
产生显著影响, 因此需要研究润滑油温度对湿式离合器摩擦转矩特性的影响 …

Study on the groove area effects on the friction-wear properties of a Cu-based wet clutch

L Yu, B Ma, C Zheng, M Chen, Q Wang, B Zhang - Tribology International, 2021 - Elsevier
The numerical model is proposed to investigate the micro-contact characteristics of asperity
summits; moreover, the influence of groove area on the friction-wear properties of a Cu …