Results 11 to 20 of about 33,369 (314)

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

The mechanisms of wet clutch friction behaviour

open access: yes, 2010
Wet clutches are used in automatic transmissions to bring about gear changes and also to reduce energy loss in the torque converter. These friction devices are susceptible to stick-slip effects, which result in the vehicle giving an unsteady ride. Stick-slip effects can be avoided by ensuring the wet clutch and lubricant combination produces a friction
Ingram, Marc Philip, Ingram, Marc Philip
openaire   +4 more sources

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   +1 more source

Research on Optimal Oil Filling Control Strategy of Wet Clutch in Agricultural Machinery

open access: yesActuators, 2022
To improve the wet clutch engagement quality, which is widely used in agricultural machinery, the oil filling control strategy of a wet clutch is studied based on the method of simulation and experiment in detail in this paper.
Yu Qian   +5 more
doaj   +1 more source

Modeling Simulation and Validation of a Tractor Wet Clutch Controlled by Proportional Valve

open access: yesInternational Journal of Automotive Science and Technology, 2021
Wet clutch is a widely used machine element in the agricultural machines be-cause it allows the transmission of high torque with a more user-friendly turn on/off.
Ali Yel, Haydar Li̇vatyalı
doaj   +1 more source

Analysis of Factors Affecting Vibration During Wet Clutch Engagement

open access: yesIEEE Access, 2021
The shift characteristics of a wet clutch mainly depends on the variation characteristics of the friction coefficient during clutch engagement. Therefore, by analyzing the dynamic friction transmission mechanism of wet clutch engagement, a numerical ...
Zhigang Zhang, Ling Zou, Hai Qing
doaj   +1 more source

Analysis of HMCVT Shift Quality Based on the Engagement Characteristics of Wet Clutch

open access: yesAgriculture, 2022
A wet clutch is the key shift part of the hydro-mechanical continuously variable transmission (HMCVT), and the working characteristics have an important influence on the shift quality of HMCVT.
Kai Lu, Zhixiong Lu
doaj   +1 more source

IMMACULATE CONCEPTION, INCUBATION PROTOCOLS, AND EGG CHARACTERISTICS OF THE GANGES SOFTSHELL TURTLE (ASPIDERETES GANGETICUS) [PDF]

open access: yes, 2006
Reproductive biology of Aspideretes gangeticus was studied between 1986 and 2001. Clutchsize averaged 17.9 eggs and ranged between six to thirty-fi ve eggs. Egg length averaged 30.6 mm,egg width averaged 30.22 mm, and egg weight averaged 16.85 g.
Whitaker, Nikhil
core   +2 more sources

Improving wet clutch engagement with Reinforcement Learning [PDF]

open access: yesThe 2012 International Joint Conference on Neural Networks (IJCNN), 2012
A common approach when applying reinforcement learning to address control problems is that of first learning a policy based on an approximated model of the plant, whose behavior can be quickly and safely explored in simulation; and then implementing the obtained policy to control the actual plant.
Van Vaerenbergh, Kevin   +7 more
openaire   +3 more sources

Egg clutch dehydration induces early hatching in red-eyed treefrogs, Agalychnis callidryas [PDF]

open access: yes, 2017
Terrestrial eggs have evolved repeatedly in tropical anurans exposing embryos to the new threat of dehydration. Red-eyed treefrogs, Agalychnis callidryas, lay eggs on plants over water.
Salica, María José   +2 more
core   +3 more sources

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