Results 61 to 70 of about 1,888,493 (191)

Influence of Surface Waviness on the Thermal Elastohydrodynamic Lubrication of an Eccentric-Tappet Pair

open access: yesJournal of Tribology, 2013
The effect of single-sided and double-sided harmonic surface waviness on the film thickness, pressure, and temperature oscillations in an elastohydrodynamically lubricated eccentric-tappet pair has been investigated in relation to the eccentricity and the waviness wavelength.
Wang, J., Venner, C.H., Lubrecht, A.A.
openaire   +3 more sources

Thermal Characteristic Analysis and Experimental Study of a Spindle-Bearing System

open access: yesEntropy, 2016
In this paper, a thermo-mechanical coupling analysis model of the spindle-bearing system based on Hertz’s contact theory and a point contact non-Newtonian thermal elastohydrodynamic lubrication (EHL) theory are developed.
Li Wu, Qingchang Tan
doaj   +1 more source

Analysis of Factors Affecting Lubrication Performance of Crankshaft Main Bearing Considering Thermal Effect

open access: yesJixie chuandong, 2022
In view of the factors affecting the lubrication performance of crankshaft main bearing, an elastohydrodynamic lubrication model of crankshaft main bearing, considering thermal effect, is established. The model takes the external load of bearing, bearing
Shao Kang, Wang Guangdong, Bi Fengrong
doaj  

Thermal Elastohydrodynamic Lubrication Analysis of Point Contact for Aviation Transmission

open access: yesJixie chuandong, 2015
The rolling bearings are widely used in the aviation transmission because of the low friction coefficient,high load ability and high reliability.It’s of great significance to study the life and contact analysis of the bearing under heavy load and severe ...
Lu Fengxia, Long Yushi
doaj  

Thermal Elastohydrodynamic Lubrication Analysis of Grease in Tripod Sliding Universal Couplings

open access: yesLubricants
The tripod sliding universal coupling (TSUC) is a novel type of coupling developed through independent research. This study theoretically investigates the effects of the grease flow index and initial viscosity on thermal elastohydrodynamic lubrication ...
Xinchen Chen   +4 more
doaj   +1 more source

Thermal–Elastohydrodynamic Lubrication Characteristics of the Flow Distribution Pair of Balanced Double-Row Axial Piston Pumps

open access: yesLubricants
A theoretical model for the calculation of thermal elastohydrodynamic lubrication performance of the flow distribution pair of piston pumps is established, which is composed of the oil film pressure governing equation and energy equation, and solved by ...
Haishun Deng   +4 more
doaj   +1 more source

Analysis of Thermal Elastohydronamic Lubrication of Inclined Double-roller Enveloping Hourglass Worm Drive

open access: yesJixie chuandong, 2018
To improve the lubrication performance,anti-scuffing capacity and efficiency of enveloping worm,the elastohydrodynamic lubrication( EHL) line contact model is established based on the research of meshing performance of inclined double-roller enveloping ...
Ou Yue   +4 more
doaj  

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

open access: yes, 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  

Study on Flash Temperature of Swing Movable Teeth Transmission

open access: yes工程科学与技术, 2013
:According to the theory of swing movable teeth meshing,a calculation method of friction coefficient between swing movable teeth and the internal gear under elastohydrodynamic lubrication was studied by using the theories of Hertz contact and tribology ...
梁尚明, 张杰, 贺飞飞
doaj  

Effect of nanoparticle additives on rough surface cylinder in line contact under TEHL with non-Newtonian lubricant

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2014
This paper presents the results of a transient analysis of thermal elastohydrodynamic lubrication (TEHL) of a rough cylinder on a rough flat surface in line contact with non-Newtonian lubricant blended with Al2O3 nanoparticles.
Mongkol MONGKOLWONGROJN   +1 more
doaj   +1 more source

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