Results 21 to 30 of about 692,061 (265)
Journal 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
Characterization of crack nucleation in TA6V under fretting-fatigue loading using the potential drop technique [PDF]
, 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
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On the mechanics of fretting fatigue
Wear, 1988 Abstract The current state of knowledge of the prediction of fretting fatigue is reviewed and a summary given of the way fracture mechanics may be used to analyse a propagating crack. Recent experimental work on an aluminium alloy, HE15-TF, which discovered a distinct size effect (indicating that the absolute size of the contact has a marked effect ...
Hills, D, Nowell, D, Oconnor, J
openaire +1 more source
Metals, 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
Experimental and numerical fretting fatigue using a new test fixture
, 2021 A unique dovetail-based test fixture for fretting fatigue was designed and is demonstrated with a combined experimental and numerical campaign. Fretting fatigue damage is analysed and correlated with numerical analyses using a modern Ruiz formulation and
S. Sunde, B. Haugen, F. Berto
semanticscholar +1 more source
Development of a fretting-fatigue mapping concept: The effect of material properties and surface treatments [PDF]
, 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
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Equivalent configurations for notch and fretting fatigue [PDF]
Fracture and Structural Integrity, 2015 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
Multiaxial High Cycle Fretting Fatigue [PDF]
MATEC Web of Conferences, 2019 The aim of this work is to show that multiaxial fatigue can be successfully adpted to model fretting problems. For instance, the paper presents (i) the critical direction method, as an alternative to the critical plane concept, to model the crack ...
Alexander Araújo José +3 more
doaj +1 more source
Research on Fretting Fatigue of Tungsten Carbide Coating Based on Strain Energy Density Methods [PDF]
Archives of Metallurgy and Materials, 2023 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
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Microscopic study of 5083-H321 aluminium alloy under fretting fatigue condition [PDF]
, 2011 Fretting occurs where there is small amplitude oscillating motion between solid surfaces in contact. With even small loads or prolonged operation, fretting may lead to crack initiation followed by fretting fatigue.
Ali, Aidy +4 more
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