Results 1 to 10 of about 365 (256)

Experimental Investigation and Fault Diagnosis for Buckled Wet Clutch Based on Multi-Speed Hilbert Spectrum Entropy [PDF]

Entropy, 2021
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 friction components in the wet clutch is inevitable, which can shorten ...
Jiaqi Xue, Biao Ma, Man Chen, Qianqian Zhang, Liangjie Zheng   +4 more
doaj   +2 more sources

Thermal-Fluid-Solid Coupling Simulation and Oil Groove Structure Optimization of Wet Friction Clutch for High-Speed Helicopter

Machines, 2023
Wet friction clutch is the key functional component of the high-speed helicopter variable-speed transmission system, which is used to change the power transmission path.
Wuzhong Tan, Zhi Chen, Zhizuo Li, Hongzhi Yan   +3 more
doaj   +3 more sources

Nondimensional Characterization of the Operational Envelope of a Wet Friction Clutch [PDF]

Computation, 2020
In recent years, multidisc wet friction clutches are used in demanding powertrains of automatic and dual clutch transmissions targeting high efficiency and smoothness during gearshift.
Nikolaos Rogkas, Christos Vakouftsis, Georgios Vasileiou, Christos Manopoulos, Vasilios Spitas   +4 more
doaj   +2 more sources

Structural Design and Friction Performance Test of a New Conical Groove Friction Disks in Wet Clutch

Applied Sciences, 2021
Wet clutch transmits its power by the friction torque between friction and separate disks. Conical groove friction disk is a new attempt in Wet clutch.
Yanzhong Wang, Kai Yang, Xiangyu Wu
doaj   +3 more sources

Friction Coefficient of Wet Clutches as a Function of Service Mileage

Lubricants
As a core component for efficient variable speed transmission and energy saving, wet clutches are widely used in the transmission systems of energy-saving and new energy vehicles.
Bangzhi Wu
doaj   +2 more sources

Holistic Measurement of the Friction Behavior of Wet Clutches

Lubricants
The safe and efficient torque transmission of wet disk clutch systems requires high coefficients of friction. To achieve good controllability and high comfort, a positive slope of the coefficient of friction over sliding velocity is ensured by a ...
Patrick Strobl, Georg Johann Meingassner, Hermann Pflaum, Katharina Voelkel, Thomas Schneider, Karsten Stahl   +5 more
doaj   +2 more sources

Multi-objective Optimization Design of Wet Friction Clutches

Jixie chuandong, 2023
The drag torque of the wet clutch affects the efficiency of the transmission, and the engagement torque of the clutch affects the reliability of the transmission.
Jiang Kai, Li Hua, Chen Si, Li Shilei, Ren Rongzhi   +4 more
doaj   +1 more source

Thermo- mechanical Coupling Analysis of Friction Plate of Wet Friction Clutch

Jixie chuandong, 2016
Based on the dynamics research of wet friction clutch,the engagement heat flux of friction clutch is calculated by friction power method,and the heat convection of wet friction clutch is discussed.
Yang Yongqiang, Li Xiaoying, Cao Botao, Zhang Chunxia, Zhang Man   +4 more
doaj   +1 more source

A Fractal Prediction Model for the Friction Coefficient of Wet Clutch Friction Plates

Applied Sciences
The motion state of the friction plate in a wet friction clutch is investigated by analyzing the causes of friction coefficient formation. This study establishes static and dynamic friction coefficient models for the friction plate based on a fractal ...
Jianfeng Cao, Sirui Yang, Zhigang Chen, Haoxuan Sun, Fenglian Ning, Heyun Bao   +5 more
doaj   +2 more sources

Influence of Temperature on Lubrication and Friction Characteristic of Wet Clutch Friction Pair

Jixie chuandong, 2019
A thermal mixed lubrication model in plane contacts is developed and the local temperature rise is considered. The influence of temperature on lubricant film thickness, local pressure distribution, local temperature rise and the load sharing ratio of ...
Pintao Yang, Zhonghua Ding, Wei Zhang
doaj   +1 more source