Results 21 to 30 of about 9,013 (298)

Study on Fretting Wear of 690TT Alloy Heat Transfer Tube in High Temperature and High Pressure Water Environment

open access: yesYuanzineng kexue jishu, 2023
Steam generator (SG) is the key component of primary and secondary circuits in pressurized water reactor (PWR) nuclear power plant. Its integrity is very important for the safe operation of PWR nuclear power plant.
CHU Qibao1,2;HUANG Qian3;ZHANG Mengyang4;JIANG Qinglei4;TAN Wei1
doaj   +1 more source

Development of a fretting-fatigue mapping concept: The effect of material properties and surface treatments [PDF]

open access: yes, 2009
Fretting-fatigue induced by combined localized cyclic contact motion and external bulk fatigue loadings may result in premature and dramatic failure of the contacting components.
Kubiak, K   +3 more
core   +1 more source

Surface morphology in engineering applications: Influence of roughness on sliding and wear in dry fretting [PDF]

open access: yes, 2011
Influence of initial surface roughness on friction and wear processes under fretting conditions was investigated experimentally. Rough surfaces (Ra=0.15-2.52 [mu]m) were prepared on two materials: carbon alloy (AISI 1034) and titanium alloy (Ti-6Al-4V ...
Mathia, T.G.   +8 more
core   +1 more source

Contact Geometry Adaptation in Fretting Wear: A Constructive Review

open access: yesFrontiers in Mechanical Engineering, 2020
Fretting is a special type of wear, which appears at the contact interface between two solids subjected to constant normal load and periodic tangential forces.
Ivan Argatov, Young Suck Chai
doaj   +1 more source

Fretting corrosion and the reliability of multicontact connector terminals [PDF]

open access: yes, 2002
The harsh operating environment of the automotive application makes the semi-permanent connector susceptible to intermittent high contact resistance which eventually leads to failure. Fretting corrosion is often the cause of these failures.
Swingler, Jonathan   +3 more
core   +1 more source

THE DIFFERENTIAL CRITERION IN THE FRETTING PHENOMENON [PDF]

open access: yesFiabilitate şi Durabilitate, 2023
Fretting is now fully identified as a small amplitude oscilatory motion which induces a harmonic tangential force between two surfaces in contact. It is related to three main loadings,i.e. fretting-wear,fretting-fatigue and fretting corrosion.
Ştefan GHIMISI
doaj  

THE DANG VAN FATIGUE CRITERION OF THE FRETTING PHENOMENON [PDF]

open access: yesAnalele Universităţii "Constantin Brâncuşi" din Târgu Jiu: Seria Inginerie, 2019
Fretting is now fully identified as a small amplitude oscillatory motion which induces a harmonic tangential force between two surfaces in contact. It is related to three main loadings, i.e. fretting-wear, fretting-fatigue and fretting corrosion.
Ștefan Ghimiși
doaj  

Effect of frequency on fretting wear behavior of Ti/TiN multilayer film on depleted uranium. [PDF]

open access: yesPLoS ONE, 2017
The Ti/TiN multi-layer film was prepared on the depleted uranium (DU) substrate by cathodic arc ion plating equipment. The character of multi-layer film was studied by SEM, XRD and AES, revealed that the surface was composed of small compact particle and
Yan-Ping Wu   +4 more
doaj   +1 more source

The aspect of the corrosion pitting with fretting fatigue on aluminum alloy: An aerospace structural failure or a nuclear safety phenomenon

open access: yesResults in Engineering, 2022
Since wear and other surface decaying processes like corrosion pitting can risk the lifespan of valuable properties as well as infrastructures, surface modification and other fatigue reducing attempts are being adopted for Aluminum alloys in various ...
Quazi Md Zobaer Shah   +2 more
doaj   +1 more source

Effect of Saliva and Mucin-Based Saliva Substitutes on Fretting Processes of 316 Austenitic Stainless Steel

open access: yesMetals, 2019
The paper presents the results of research of the fretting process of 316 austenitic stainless steel in the environment of natural saliva and mucin-based saliva preparations.
Joanna Mystkowska   +2 more
doaj   +1 more source

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