Analysis and simulation of clutch engagement judder and stick-slip in automotive powertrain systems

A Crowther, N Zhang, DK Liu… - Proceedings of the …, 2004 - journals.sagepub.com
Clutch engagement judder and stick—slip are investigated analytically and numerically to
examine the influencing factors on these phenomena. Models are developed for a four …

Modeling and analysis of wet friction clutch engagement dynamics

S Iqbal, F Al-Bender, AP Ompusunggu… - … Systems and Signal …, 2015 - Elsevier
In recent years, there has been a significant increase in the usage of wet-friction clutches.
Presently researchers across the globe are involved in improving the performance and …

The tribological behaviour of paper friction plates for wet clutch application investigated on SAE# II and pin-on-disk test rigs

W Ost, P De Baets, J Degrieck - Wear, 2001 - Elsevier
The friction behaviour of wet clutches for automatic transmission applications strongly
influences the dynamic behaviour of the entire machine or vehicle including the …

[PDF][PDF] 基于峭度的VMD 分解中k 值的确定方法研究

吴文轩, 王志坚, 张纪平, 马维金, 王俊元 - 机械传动, 2018 - qikan.cmes.org
摘要在变分模态分解(Variational mode decomposition, VMD) 中, 因为分解层数k
值属于自定义变量, 所以在取值时分解结果会随着k 值的变化而得到不同的结果, k …

Effect of carbon fiber content on the friction and wear performance of paper-based friction materials

J Fei, W Luo, JF Huang, HB Ouyang, ZW Xu… - Tribology …, 2015 - Elsevier
In order to get homogeneous pores distribution of friction materials, four kinds of micron-
level carbon fibers reinforced paper-based friction materials were prepared. Experimental …

A simplified approach to modeling thermal effects in wet clutch engagement: analytical and experimental comparison

CL Davis, F Sadeghi, CM Krousgrill - J. Trib., 2000 - asmedigitalcollection.asme.org
The simplified isothermal model for wet clutch engagement previously developed by Berger,
Sadeghi, and Krousgrill (Berger, EJ, Sadeghi, F., and Krousgrill, CM, 1996,“Analytical and …

Influence of manufacturing surface topography on torque and load bearing capacity of hydro-viscous drive clutch under mixed lubrication stage

S Chen, Z Han, Q Zeng, B Wang, L Wang… - Industrial Lubrication …, 2024 - emerald.com
Purpose Hydro-viscous drive (HVD) clutches are widely used in equipment requiring soft
start, such as fans and pumps, to transmit torque and adjust speed by changing the gap …

Dynamic modelling and systematic control during the mode transition for a multi-mode hybrid electric vehicle

F Zhu, L Chen, C Yin, J Shu - Proceedings of the Institution of …, 2013 - journals.sagepub.com
A smooth mode transition is critical for the driveability of hybrid electric vehicles and is
difficult to achieve owing to transient intervention of torques from the engine, the electric …

Influence of oxidation of automatic transmission fluids (ATFs) and sliding distance on friction coefficients of a wet clutch in the running-in stage

LI Farfan-Cabrera, EA Gallardo-Hernández… - Friction, 2021 - Springer
In this paper, the influence of oxidation of automatic transmission fluids (ATFs) and sliding
distance on the friction coefficients of a wet clutch in approached running-in conditions was …

Theoretical model and experimental research on friction and torque characteristics of hydro-viscous drive in mixed friction stage

H Cui, Q Wang, Z Lian, L Li - Chinese Journal of Mechanical Engineering, 2019 - Springer
The hydro-viscous drive (HVD) has been widely used in fan transmission in vehicles, fans,
and scraper conveyors for step-less speed regulation or soft starting. In the mixed friction …