Results 11 to 20 of about 692,061 (265)

Amazing epsilon-shaped trend for fretting fatigue characteristics in AM60 magnesium alloy under stress-controlled cyclic conditions at bending loads with zero mean stress. [PDF]

open access: yesPLoS ONE, 2023
In the present article, fatigue properties (pure and fretting) of magnesium alloys (AM60) under cyclic bending loading were compared. For this objective, a rotary fatigue testing device was utilized with a fretting module on standard cylindrical samples ...
Saeid Rezanezhad, Mohammad Azadi
doaj   +3 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   +8 more sources

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   +4 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 Fatigue Life Prediction for Aluminum Alloy Based on Particle-Swarm-Optimized Back Propagation Neural Network

open access: yesMetals
Fretting fatigue is a specific fatigue phenomenon. Due to the complex mechanisms and multitude of influencing factors, it is still hard to predict fretting fatigue life accurately, despite there being many works on this topic.
Xin Li, Haoran Yang, Jianwei Yang
doaj   +2 more sources

Fretting Fatigue in Mechanical Joints: A Literature Review

open access: yesLubricants, 2022
Fretting fatigue is a fatigue damage process that occurs when two surfaces in contact with each other are subjected to relative micro-slip, causing a reduced fatigue life with respect to the plain fatigue case.
Dario Croccolo   +5 more
doaj   +2 more sources

Roughness effects on fretting fatigue [PDF]

open access: yesJournal of Physics: Conference Series, 2017
Fretting is a small oscillatory relative motion between two normal loaded contact surfaces. It may cause fretting fatigue, fretting wear and/or fretting corrosion damage depending on various fretting couples and working conditions. Fretting fatigue usually occurs at partial slip condition, and results in catastrophic failure at the stress levels below ...
Abdel Wahab, Magd, Yue, Tongyan
core   +3 more sources

Fretting Fatigue Experiment and Finite Element Analysis for Dovetail Specimen at High Temperature

open access: yesApplied Sciences, 2021
The dovetail attachment between the turbine blade and disk for an aero-engine operates under varying centrifugal load and vibration at elevated temperatures. The fretting fatigue is prone to occur at the contact surface of the dovetail attachment.
Zhen Qu   +3 more
doaj   +2 more sources

Fretting fatigue behaviour of Ni-free high-nitrogen stainless steel in a simulated body fluid [PDF]

open access: yesScience and Technology of Advanced Materials, 2013
Fretting fatigue behaviour of Ni-free high-nitrogen steel (HNS) with a yield strength of about 800 MPa, which was prepared by nitrogen gas pressurized electroslag remelting, was studied in air and in phosphate-buffered saline (PBS(-)).
Norio Maruyama, Sachiko Hiromoto, Eiji Akiyama and Morihiko Nakamura
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, S Fouvry
exaly   +4 more sources

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