Results 21 to 30 of about 1,886,583 (276)

Influences of surface quality on the rolling contact fatique behaviour of ceramics [PDF]

open access: yes
A novel eccentric lapping machine was designed by the author and manufactured in-house, to serve as a test bench to investigate the finishing process parameters in relation to surface quality, as well as the feasibility of accelerating the finishing ...
Kang, J.
core   +9 more sources

Simulation of Rolling Contact Fatigue Strength for Traction Drive Elements

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2013
A simulation of the rolling contact fatigue strength of a traction drive element was proposed. The simulation can account for both the distribution of sizes of inclusions in the element material and the influence of traction forces at the element surface.
Yukihito NARITA   +4 more
doaj   +1 more source

Test Modes for Establishing the Tribological Profile under Slip-Rolling

open access: yesLubricants, 2020
The complex nature of slip-rolling contacts in many applications such as gear tooth flanks, rolling bearings, and heavy machinery often makes determining the friction and wear properties, as well as the fatigue resistance, of tribosystems difficult.
Gregor Patzer   +4 more
doaj   +1 more source

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.
Fernández Rico, José Esteban   +2 more
openaire   +2 more sources

A Review of Experimental and Simulation Methods for Rolling Contact Fatigue

open access: yesMetals
Rolling contact fatigue and wear of wheel–rail systems are critical factors affecting the safety of high-speed railways and have long been key research topics in materials science.
Minghui Wang   +6 more
doaj   +1 more source

Tire vibration analysis for radial direction on contact and rolling condition

open access: yesNihon Kikai Gakkai ronbunshu, 2014
Recent years, we receive the full benefit of vehicle by the rapid progress of motorization with the development of economy. By contrast, environmental problem occurs from vehicle noise.
Masami MATSUBARA   +3 more
doaj   +1 more source

Modeling and experimentation of the friction force of linear rolling guide pair considering oil film resistance

open access: yes工程科学学报, 2017
For an accurate prediction of the friction experienced by the linear rolling guide and the factors affecting it, the fluid lubrication state of the rail was considered, and the effect of the friction of the linear guide on the ball contact angle and ...
ZHANG Wei, WANG Min, KONG De-shun
doaj   +1 more source

Peculiarities associated with testing polyetheretherketone (PEEK) in a model rolling contact [PDF]

open access: yes, 2015
Commonly used four-ball testing configuration when used to investigate rolling contact behavior of polyetheretherketone (PEEK) produced some unexpected peculiarities, namely direct contact between ceramic balls.
Stolarski, TA   +3 more
core   +1 more source

DYNAMIC CHARACTERISTICS OF INTERNAL CONTACT OF ROLLING BEARINGS UNDER DIFFERENT DEGREES OF FAILURE

open access: yesJixie qiangdu, 2020
The change in the internal contact state caused by the failure of the rolling bearing is an important factor that causes the change in its vibration characteristics. According to the contact form of the fault and the rolling element,this paper considered
TU WenBing   +3 more
doaj  

Finite Element Analysis of Deformation Behavior of Wire Cold Flat Rolling [PDF]

open access: yesEngineering and Technology Journal, 2011
Flat rolling of wire is an industrial process used to manufacture electrical flat wire, medical catheters, springs and piston segments, among other products. This paper presents a 3D finite element analysis of wire flat rolling. The variations of rolling
Abdul Kareem Flaih Hassan
doaj   +1 more source

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