Results 11 to 20 of about 11,888 (205)

Achieving ultrahigh fretting fatigue endurance in TB8 titanium alloy with hierarchical structure via triggering nanocomposite and phase transformation

open access: yesMaterials & Design, 2023
Extraordinary fretting fatigue endurance is critical for engineering structures prone to contact with expected long service lifetimes. Here, we propose a strategy to achieve ultrahigh fretting fatigue endurance in titanium alloy.
Dan Liu   +7 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

Fretting & friction induced fatigue failure: damage criterion of polytetrafluoroethylene

open access: yesHeliyon, 2020
Biomedical implants like the hip joint with cup work under continuous friction and wear phenomena where soft materials are suitable for the low coefficient of friction.
Quazi Md. Zobaer Shah   +2 more
doaj   +1 more source

A review of non-destructive testing techniques for the in-situ investigation of fretting fatigue cracks

open access: yesMaterials & Design, 2020
Fretting fatigue can significantly reduce the life of components, leading to unexpected in-service failures. This phenomenon has been studied for over a century, with significant progress being made during the past decade.
Y. Kong, C.J. Bennett, C.J. Hyde
doaj   +1 more source

Heat-treating and nano-reinforcing improvements on fretting fatigue properties and fracture behaviors of cylinder head aluminum alloys

open access: yesJournal of Materials Research and Technology, 2022
The presence of cyclic loading alongside the wear increases the probability of fretting fatigue phenomenon in the cylinder head of automobiles. In the current study, the nano-reinforcing and the T6 heat-treating impact on the fretting fatigue behavior of
Roozbeh Ghanadi Azar   +2 more
doaj   +1 more source

Corrosion in Modular Revision Hip Stem Tapers - A Retrieval Analysis. [PDF]

open access: yesJ Orthop Res
ABSTRACT In revision hip arthroplasty, modular stems enable intraoperative adjustment of the biomechanics of the hip to ensure a stable joint function even in complex anatomical cases. Modular stem junctions, however, carry the risk of junction degradation due to corrosive processes or even junction breakage.
Bormann T   +4 more
europepmc   +2 more sources

Behaviour of shot peening combined with WC-Co HVOF coating under complex fretting wear and fretting fatigue loading conditions [PDF]

open access: yes, 2006
This study investigated the fretting and fretting fatigue performance of tungsten carbide–cobalt (WC–Co) HVOF spray coating systems. Fretting wear and fretting fatigue tests of specimens with shot peening and WC–Co coatings on 30NiCrMo substrates were ...
A.M. Marechal   +16 more
core   +2 more sources

Characterization of crack nucleation in TA6V under fretting-fatigue loading using the potential drop technique [PDF]

open access: yes, 2010
Crack initiation in a Ti-6Al-4V alloy was investigated experimentally in fretting fatigue conditions. A cylinder-plane geometry was used for the contact, and partial slip conditions were considered.
Andersson   +29 more
core   +2 more sources

Optimization of a Certain Type of Aero-Engine Three-Tooth Mortise and Tenon Joint Structure against Fretting Fatigue

open access: yesMetals, 2023
In turbine tenon joint structures, fretting fatigue is common and can have detrimental effects on the components. To increase the fretting fatigue life, the design of tenon joint structures must be optimized. A parametric model of the three-tooth mortise
Zhengming Qian   +6 more
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.
Araújo   +32 more
core   +1 more source

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