Results 21 to 30 of about 103 (66)

Experimental and numerical analysis of thermal elastohydrodynamic contacts [PDF]

open access: yes, 2020
The temperature behaviour of elastohydrodynamically lubricated contacts, such as those found in gears, cams and rolling bearings, is a key parameter relating to machine efficiency.
Lu, Jia
core   +1 more source

Data for: Surface initiation of rolling contact fatigue at asperities considering slip, shear limit and thermal elastohydrodynamic lubrication

open access: yes, 2019
Data from a single asperity passing through a thermal elastohydrodynamic, TEHL, contact. The aim of the simulations is to clarify the loading conditions of asperities passing through thermal elastohydrodynamic lubricated contacts. The Figs 10 to 14 in C.-
Everitt, C
core   +2 more sources

A theoretical simulation of thermal elastohydrodynamic lubrication for a Newtonian fluid in impact motion

open access: yes, 2013
International audienceIn this work, the thermal elastohydrodynamic lubrication (TEHL) in an impact motion is explored using multigrid (MG) method and column by column scanning techniques.
Lubrecht, Antonius   +4 more
core   +1 more source

On the Theory of Thermal Elastohydrodynamic Lubrication at High Slide-Roll Ratios—Line Contact Solution

open access: yes, 2000
Complete numerical solutions are obtained for the steady-state line contact thermal elastohydrodynamic lubrication (TEHL) problems. The contact surfaces are arranged to run in opposite directions.
Peiran Yang   +3 more
core   +1 more source

The role of heat partition in elastohydrodynamic lubrication

open access: yes, 2009
The article is concerned with thermal elastohydrodynamic lubrication (TEHL) modeling of rolling/sliding contacts and in particular with relating the results of such models to experiments.
H. P. Evans   +7 more
core   +1 more source

CFD study of surface roughness effects on the thermo-elastohydrodynamic lubrication line contact problem

open access: yes, 2014
This research investigates the effect of surface roughness on Thermo- Elastohydrodynamic Lubrication (TEHL) by Computational Fluid Dynamics (CFD). Traditionally, the Reynolds equation has been used to describe the flow of a lubricant for the TEHL problem,
Sutthinan Srirattayawong (7695824)
core  

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

open access: yes, 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
core   +1 more source

Experimental and numerical investigation of asperities and indents with respect to rolling contact fatigue

open access: yes, 2020
Rolling contact experiments with slip were performed on artificial asperities and indents with pile-up. Micro-pits arose at the leading edge of the asperities and classic rolling contact fatigue (RCF) cracks initiated behind the trailing edge of the ...
Everitt, Carl-Magnus,   +2 more
core   +2 more sources

CFD-FSI analysis of two-dimensional Thermo-Elasto-Hydrodynamic Lubrication contacts

open access: yes, 2021
In this study, the numerical modelling of the Thermo-Elasto-Hydrodynamic Lubrication (TEHL) contact is investigated. Flow model, structure, and lubricant rheology models have been developed in the OpenFOAM (extend version) package.
Havaej, Peyman   +2 more
core  

TEHL analysis of high-speed and heavy-load roller bearing with quasi-dynamic characteristics

open access: yes, 2015
In this paper, the aero-engine mainshaft roller bearing D1842926 under typical operating conditions is taken as a case study, a new integrated numerical algorithm of quasi-dynamics and thermal elastohydrodynamic lubrication (TEHL) is put forward, which ...
Wang, Liqin, Shi, Xiujiang
core   +1 more source

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