Results 1 to 10 of about 77,925 (341)

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   +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: yesSurface and Coatings Technology, 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 ...
Krzysztof J Kubiak
exaly   +4 more sources

On the convergence of stresses in fretting fatigue [PDF]

open access: yesMaterials, 2016
Fretting is a phenomenon that occurs at the contacts of surfaces that are subjected to oscillatory relative movement of small amplitudes. Depending on service conditions, fretting may significantly reduce the service life of a component due to fretting ...
Abdel Wahab, Magd   +6 more
core   +3 more sources

The influence of 3D-printed PLA coatings on pure and fretting fatigue properties of AM60 magnesium alloys under cyclic bending loads [PDF]

open access: yesHeliyon
A study was conducted to compare the pure fatigue and fretting fatigue properties of AM60 magnesium alloys, with and without 3D-printed PLA coatings. The PLA coating layers led to an increase in the fatigue lifetime in both pure and fretting conditions ...
Saeid Rezanezhad, Mohammad Azadi
doaj   +2 more sources

Fretting and Fretting Corrosion Behavior of Additively Manufactured Ti-6Al-4V and Ti-Nb-Zr Alloys in Air and Physiological Solutions [PDF]

open access: yesJournal of Functional Biomaterials
Additive manufacturing (AM) of orthopedic implants has increased in recent years, providing benefits to surgeons, patients, and implant companies. Both traditional and new titanium alloys are under consideration for AM-manufactured implants.
Annsley O. Mace   +2 more
doaj   +2 more sources

Investigation of the combined effect of notch and fretting on bending fatigue [PDF]

open access: yesTheoretical and Applied Mechanics, 2020
Being a common phenomenon in failure mechanism, fretting fatigue has emerged as one of the major concerns in recent years both in research and industrial applications.
Zobaer Shah Quazi   +2 more
doaj   +1 more source

Fretting Characteristics of Rubber X-Ring Exposed to High-Pressure Gaseous Hydrogen

open access: yesEnergies, 2022
The rubber ring is an essential component of high-pressure hydrogen storage systems. However, the fretting damage can lead to the seal failure of the rubber ring, which may cause hydrogen leakage.
Chilou Zhou, Yiran Zheng, Xianhui Liu
doaj   +1 more source

Fretting Corrosion Performance Evaluation of Uncoated Cladding, Cr Coating Cladding and AlCrNbSiTi Coating Cladding

open access: yesAlloys, 2023
In pressurized water reactors (PWRs), flow-induced vibration (FIV) induces the fretting wear of fuel rods and supporting grids, and the process is accompanied by corrosion, which is called fretting corrosion. In this paper, fretting corrosion experiments
Xin Liu   +5 more
doaj   +1 more source

Fretting Fatigue Behaviour of Alloy Steel in the Very High Cycle Region [PDF]

open access: yesMATEC Web of Conferences, 2019
It is well known that fretting fatigue strength is much lower than the fatigue strength of smooth specimens and the fatigue limit disappears. Many studies on fretting fatigue have been reported but most of the studies have not cover fatigue properties in
Shimamura Yoshinobu   +6 more
doaj   +1 more source

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

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