Results 1 to 10 of about 55,365 (211)

Rolling contact fatigue in lubricated contacts

open access: yesTribology International, 2003
Abstract This work presents and discusses the results of rolling contact fatigue tests (IP-300) with six different lubricants using a four-ball E.P. lubricant tester. These results tended to confirm the mechanism for rolling fatigue proposed by Jin and Kang.
A Hernández Battez
exaly   +3 more sources

Rolling Contact Fatigue Modelling with Corrosion in Rolling Bearings

open access: yesTribology Online
Rolling contact fatigue can be enhanced by corrosion affecting the running surfaces in rolling bearings. Corrosion can trigger different phenomena affecting rolling contact fatigue performance.
Guillermo Enrique Morales-Espejel
doaj   +2 more sources

A modified model of Lundberg—Palmgren rolling contact fatigue formula considering the effects of surface treatments

open access: yesFriction, 2023
The Lundberg—Palmgren (L—P) fatigue life formula, as a statistical fatigue theory, has been widely used in the industry. However, its direct applicability is limited to the components treated by surface strengthening technologies. Rolling contact fatigue
Boyu Zhang   +4 more
semanticscholar   +1 more source

Rolling and Rolling-Sliding Contact Fatigue Failure Mechanisms in 32 CrMoV 13 Nitrided Steel—An Experimental Study

open access: yesApplied Sciences, 2021
The aim of this work is to characterize the rolling and rolling-sliding contact fatigue failure mechanisms on the 32CrMoV13 nitrided steel. During rolling contact fatigue tests (RCF), two general features were observed: specimens presenting short lives ...
Luís Coelho   +3 more
doaj   +1 more source

Prediction of Rolling Contact Fatigue Crack Propagation in Bearing Steels Using Experimental Crack Growth Data and Linear Elastic Fracture Mechanics

open access: yesInternational Journal of Fatigue, 2022
Rolling contact fatigue (RCF) is a major life limiting factor for machine elements that employ non-conformal, rolling sliding, lubricated contacts such as rolling bearings and gears.
B. Kunzelmann   +4 more
semanticscholar   +1 more source

Flaking of PEEK under one-point rolling contact fatigue using Al2O3 ball [PDF]

open access: yesMATEC Web of Conferences, 2019
The growth of flaking as tribological fatigue failure in PEEK was investigated through the one-point type rolling contact fatigue test between a machined PEEK polymer shaft and an alumina bearing's ball.
KOIKE Hitonobu   +3 more
doaj   +1 more source

White Etching Bands Formation Mechanisms Due to Rolling Contact Fatigue

open access: yesSocial Science Research Network, 2022
Subsurface micro-structural changes such as dark etching region (DER) and white etching bands (WEB) which develop in bearing steels due to cyclic stresses in rolling contacts, have been studied for decades and a number of theoretical models have been ...
Mostafa El Laithy   +5 more
semanticscholar   +1 more source

A continuum damage mechanics finite element model for investigating effects of surface roughness on rolling contact fatigue

open access: yes, 2021
In this study, a continuum damage mechanics (CDM) finite element (FE) model was developed to investigate the effects of surface roughness on rolling contact fatigue (RCF) life of non-conformal contacts.
Steven J. Lorenz   +5 more
semanticscholar   +1 more source

Effect of Mechanical Properties of Rail and Wheel on Wear and Rolling Contact Fatigue

open access: yesMetals, 2022
Rolling contact fatigue (RCF) and wear are important problems for the wheel and rail. RCF and wear is caused by contact stress and the slip ratio between the wheel and the rail.
J. Seo, H. Hur, S. Kwon
semanticscholar   +1 more source

Rolling-Contact Fatigue of Ceramics [PDF]

open access: yes, 2002
High hardness, low coefficient of thermal expansion and high temperature capability are properties also suited to rolling element materials. Silicon nitride (Si{sub 3}N{sub 4}) has been found to have a good combination of properties suitable for these applications.
Y. Wang, M. Hadfield
openaire   +5 more sources

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