Results 71 to 80 of about 56,569 (188)

CALCULATION OF THERMAL EXPANSION COEFFICIENT OF MATERIALS IN THERMAL ELASTOHYDRODYNAMIC LUBRICATION OF LINE CONTACT

Jixie qiangdu, 2022
By combining the thermal elastohydrodynamic lubrication theory, thermoelastic mechanics theory and principle of heat-pressure conversion, a method was presented to solve the material thermal expansion coefficient of solid surface in the thermal ...
LU ZunYou
doaj  

Multi-scale analysis of the roughness effect on lubricated rough contact [PDF]

, 2014
Determining friction is as equally essential as determining the film thickness in the lubricated contact, and is an important research subject. Indeed, reduction of friction in the automotive industry is important for both the minimization of fuel ...
DEMIRCI, Ibrahim
core  

Analysis of Elastohydrodynamic Lubrication for Steel-polymer Spur Gear Pairs

Jixie chuandong
Polymer gears have the advantages of good self-lubrication and low production cost. Polymer gears are susceptible to pitting failure in transmission due to load, lubrication, etc. Metal-polymer gears' pairs have a longer service life than polymer-polymer
Zhou Jia'ao, Liu Xiaoling, Li Qun, Zhang Zheng   +3 more
doaj  

Analysis of Thermal Elastohydrodynamic Lubrication of Modified Gear Rack Transmission

Jixie chuandong, 2017
The elastohydrodynamic lubrication model of gear rack transmission is established,considering the gear that is modified and thermal effect,comprehensively considering the variation of equivalent radius of curvature,entrainment velocity and the ...
Xu Caihong, Wang Youqiang, Zhang Tonggang, Wang Limei   +3 more
doaj  

Thermal Elastohydrodynamic Lubrication Analysis of Automotive Differential Bevel Gear Under Differential Condition

Jixie chuandong, 2019
In order to study the meshing thermal characteristics of the differential bevel gear under differential conditions， based on the thermal elastohydrodynamic lubrication theory， an unsteady thermal elastohydrodynamic lubrication model of straight bevel ...
Cong Wei, Youqiang Wang, Yabo Zhou, Shenwen Long   +3 more
doaj  

Lubricated contact analysis of a spur gear pair with dynamic loads [PDF]

In the present research study, a comprehensive spur gear lubrication analysis has been carried out to understand the gear contact behaviour under lubrication conditions.
Liu, Huaiju
core  

Experimental and Numerical Study of Micropitting Initiation in Real Rough Surfaces in a Micro-elastohydrodynamic Lubrication Regime. [PDF]

Tribol Lett, 2018
Al-Mayali MF, Hutt S, Sharif KJ, Clarke A, Evans HP.   +4 more
europepmc   +1 more source

Study on the Steady-state Temperature Field of High Speed Spur Gear with Consideration of Elastohydrodynamic Lubrication

Jixie chuandong, 2017
Aiming at the real meshing state of high speed spur gear,the calculation mathematical model of line contact elastohydrodynamic lubrication is established,the model including Reynolds,elasticity and load balance equations etc.
Fang Te, Liu Shaojun
doaj  

Influence of Interfacial Modification on EHL of Journal Bearing

Jixie chuandong, 2019
Considering the slipping boundary conditions， the limiting shear stress model and the line contact elastohydrodynamic lubrication model are established， the lubricant interfacial slip velocity is deduced and the fluid-lubricated Reynolds equation is ...
Yabo Zhou, Youqiang Wang, Cong Wei, Shenwen Long   +3 more
doaj  

The Effect of Elastic Deformation of Bearing Surface on The Steady State Performance of Offset Halves Bearing

مجلة النهرين للعلوم الهندسية, 2009
In this research a theoretical study was presented to find the performance of the offset halves bearing which used in applications of high velocities ,like centrifugal machines, dentist tools and high precession machines.
Ibrahem A. Muhsin
doaj