A crack-like notch analogue for a safe-life fretting fatigue design methodology [PDF]
Various analogies have recently been proposed for comparing the stress fields induced in fretting fatigue contact situations, with those of a crack and a sharp or a rounded notch, resulting in a degree of uncertainty over which model is most appropriate ...
Ciavarella, M., M. CIAVARELLA
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Development of a fretting-fatigue mapping concept: The effect of material properties and surface treatments [PDF]
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
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Equivalent configurations for notch and fretting fatigue [PDF]
Under the typical partial slip conditions under which fretting fatigue takes place, the amount of superficial damage is small. Therefore, the substantial reduction in fatigue life caused by fretting, when compared to plain fatigue, may well be more ...
J. A. Araújo +4 more
doaj +2 more sources
Prediction of fretting crack propagation based on a short crack methodology [PDF]
Fretting tests have been conducted to determine the maximum crack extension under partial slip conditions, as a function of the applied tangential force amplitude.
Hills, David +10 more
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Fretting Fatigue Experiment and Finite Element Analysis for Dovetail Specimen at High Temperature
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 +1 more source
Research on Fretting Fatigue of Tungsten Carbide Coating Based on Strain Energy Density Methods [PDF]
The numerical solutions of stress and strain components on the critical plane of tungsten carbide coating were solved based on the critical plane method in three-dimensional coordinate system, and accordingly three strain energy density parameters (Smith-
Xin Zeng +4 more
doaj +1 more source
Comparison of shot peening and nitriding surface treatments under complex fretting loadings [PDF]
Considered as a plague for numerous industrial assemblies, fretting associated with small oscillatory displacements is encountered in all quasi-static contacts submitted to vibrations.
Kubiak, K +8 more
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Interface roughness effect on friction map under fretting contact conditions [PDF]
In many industrial applications where fretting damage is observed in the contact (e.g. rotor/blade, electrical contacts, assembly joint, axe/wheel, clutch) the external loadings or geometry design cannot be changed. Therefore, the surface preparation and
Mathia, T.G. +5 more
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A practical methodology to select fretting palliatives: Application to shot peening, hard chromium and WC-Co coatings [PDF]
Considered as a plague for numerous industrial assemblies, fretting, associated to slight oscillatory displacement, is encountered in all quasi-static contacts subjected to vibration.
Kubiak, K +6 more
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Utility of a fretting device working under free displacement [PDF]
Relative movements of low amplitudes between two materials in contact are generally reproduced on fretting devices with imposed displacement or imposed tangential force.
Yantio Njankeu Sabeya, Ghislain Roméo +2 more
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