Results 81 to 90 of about 11,888 (205)

Fretting Wear and Fatigue Life Analysis of Fuel Bundles Subjected to Turbulent Axial Flow in CEFR

open access: yesScience and Technology of Nuclear Installations, 2019
In a fast spectrum reactor, the fuel rod bundle is mainly positioned radially by the wire which can make contact with the adjacent fuel rods, and then it is inevitable that flow-induced vibration (FIV) will cause fretting wear and vibration fatigue of ...
Yafeng Shu   +3 more
doaj   +1 more source

Dynamic evolution of interface roughness during friction and wear processes [PDF]

open access: yes, 2014
Dynamic evolution of surface roughness and influence of initial roughness (Sa=0.282 to 6.73 µm) during friction and wear processes has been analyzed experimentally.
Bigerelle   +18 more
core   +4 more sources

On the mechanics of fretting fatigue

open access: yesWear, 1988
Abstract The current state of knowledge of the prediction of fretting fatigue is reviewed and a summary given of the way fracture mechanics may be used to analyse a propagating crack. Recent experimental work on an aluminium alloy, HE15-TF, which discovered a distinct size effect (indicating that the absolute size of the contact has a marked effect ...
Hills, D, Nowell, D, Oconnor, J
openaire   +1 more source

Utility of a fretting device working under free displacement [PDF]

open access: yes, 2009
Relative movements of low amplitudes between two materials in contact are generally reproduced on fretting devices with imposed displacement or imposed tangential force.
Fouvry   +20 more
core   +4 more sources

Xfem VS Fem: application to fretting fatigue 2D crack propagation [PDF]

open access: yes, 2013
C
Abdel Wahab, Magd   +4 more
core   +1 more source

Effect of reinforcing submicron SiC particles on the wear of electrolytic NiP coatings Part 2: Bi-directional sliding [PDF]

open access: yes, 2006
As-plated and heat-treated electrodeposited NiP and composite NiP-SiC coatings were investigated in bi-directional ball-on-disc sliding tests. All tests were performed under gross slip conditions.
Aslanyan, I. R.   +2 more
core   +2 more sources

Mechanics of fretting fatigue—Oxford's contribution

open access: yesTribology International, 2014
Abstract This article presents an historical review of studies of the mechanics of fretting fatigue, concentrating on those carried out at the University of Oxford. It includes, particularly, the seminal initial studies conducted under the direction of Prof J.J.O’Connor in the early 1970s, and brings the picture up to date.
Hills, D, Nowell, D
openaire   +2 more sources

Fretting Fatigue Analysis Using Fracture Mechanics

open access: yesJSME international journal. Ser. 1, Solid mechanics, strength of materials, 1987
Fretting fatigue cracks appear very early in the fatigue life of metals. Fretting fatigue life is dominated by the propagation process of small cracks. Characteristics of fretting fatigue cracks are analysed using stress intensity factors which are obtained at the tip of cracks growing from contact edges.
Toshio HATTORI   +3 more
openaire   +3 more sources

Fretting-Fatigue Analysis of Shot-Peened Al 7075-T651 Test Specimens [PDF]

open access: yes, 2019
Shot peening is a mechanical treatment that induces several changes in the material: surface roughness, increased hardness close to the surface, and, the most important, compressive residual stresses.
Domínguez Abascal, Jaime   +3 more
core   +1 more source

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