Results 1 to 10 of about 697,034 (272)

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

open access: yesMachines, 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   +3 more
doaj   +4 more sources

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

open access: yesJixie 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   +4 more
doaj   +3 more sources

Friction Coefficient of Wet Clutches as a Function of Service Mileage

open access: yesLubricants
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   +4 more sources

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

open access: yesEntropy, 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   +4 more
doaj   +2 more sources

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

open access: yesComputation, 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   +4 more
doaj   +3 more sources

Evolution Mechanisms of Flow and Transient Temperature Fields in Wet Friction Pair with Bionic Hexagonal Micro-Texture [PDF]

open access: yesBiomimetics
Friction pairs in wet clutches operate under complex conditions, which can cause surface damage and reduce overall clutch reliability. Surface texturing is an established technique for improving the tribological performance of such mechanical interfaces.
Donghui Chen   +6 more
doaj   +2 more sources

Permeability of Sinter Bronze Friction Material for Wet Clutches

open access: yesTribology Transactions, 2008
The characteristics of wet clutches are of great importance for the overall behavior of the drive trains of many modern vehicles. It is considered that the clutch characteristic is affected by the permeability of the friction material. The permeability is considered to influence both the time of engagement and the temperature in the clutch due to the ...
Roland Larsson   +2 more
exaly   +4 more sources

Holistic Measurement of the Friction Behavior of Wet Clutches

open access: yesLubricants
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   +5 more
doaj   +2 more sources

Multi-objective Optimization Design of Wet Friction Clutches

open access: yesJixie 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   +4 more
doaj   +1 more source

Friction Behavior of Pre-Damaged Wet-Running Multi-Plate Clutches in an Endurance Test

open access: yesLubricants, 2020
Wet-running multi-plate clutches should be prevented from failing due to the often safety-relevant functions they fulfill in the drive train. In addition to long-term damage, spontaneous damage is of particular relevance for failures.
Thomas Schneider   +3 more
doaj   +3 more sources

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