Crystal orientation effect on fretting fatigue induced geometrically necessary dislocation distribution in Ni-based single-crystal superalloys

QN Han, SS Rui, W Qiu, X Ma, Y Su, H Cui, H Zhang… - Acta Materialia, 2019 - Elsevier
The effect of crystal orientation on fretting fatigue induced crack initiation and dislocation
distribution is studied by in-situ SEM observation and electron back-scattered diffraction …

Effects of fretting wear process on fatigue crack propagation and life assessment

AL Pinto, JA Araújo, R Talemi - Tribology International, 2021 - Elsevier
This paper proposes a new methodology for fretting fatigue life assessment. It uses a
combination of multiaxial fatigue criteria, the theory of critical distances and a node …

Life prediction in multiaxial high cycle fretting fatigue

JA Araújo, FC Castro, IM Matos, RA Cardoso - International Journal of …, 2020 - Elsevier
The aim of this work is to show that multiaxial fatigue modeling can be successfully adapted
to estimate crack initiation life of mechanical assemblies under fretting conditions. The paper …

Wear numerical assessment for partial slip fretting fatigue conditions

RA Cardoso, T Doca, D Néron, S Pommier… - Tribology …, 2019 - Elsevier
The aim of this work is to evaluate wear effects on life prediction for components subjected to
fretting conditions. Therefore, fretting fatigue FE simulations have been carried considering …

Study on fretting fatigue crack initiation of scaled railway axles in consideration of fretting wear

Y Dong, D Zeng, P Wu, L Lu, H Zhao, Y Li, L Zou - Wear, 2023 - Elsevier
The objective of this study is to investigate the fretting fatigue crack initiation of press-fitted
railway axles. Fretting fatigue tests were conducted on scaled railway axles, and the fretting …

Effects of temperature and load on fretting fatigue induced geometrically necessary dislocation distribution in titanium alloy

Q Han, X Lei, H Yang, X Yang, Z Su, SS Rui… - Materials Science and …, 2021 - Elsevier
The effects of temperature and load on fretting fatigue induced geometrically necessary
dislocation (GND) distribution in titanium alloy are studied by electron back-scattered …

A coupled wear and crack initiation-propagation methodology for fretting fatigue life assessment in press-fitted axles

L Zou, D Zeng, Y Zhang, L Lu, H Zhao, T Xu… - International Journal of …, 2022 - Elsevier
A methodology that coupled the fretting wear, crack initiation, and propagation was firstly
proposed for the total fatigue life assessment of press-fitted axles. The Smith–Watson …

Application of critical distance approach for fatigue assessment of welded and HFMI-treated steel joints

Ö Karakaş, M Leitner, N Tüzün - International Journal of Fatigue, 2022 - Elsevier
Abstract High Frequency Mechanical Impact (HFMI) treatment offers a great opportunity to
enhance the lightweight potential of welded structures using high strength steel materials …

A generalized ANN-multiaxial fatigue nonlocal approach to compute fretting fatigue life for aeronautical Al alloys

GAB Oliveira, RA Cardoso, RCSF Júnior… - Tribology International, 2023 - Elsevier
This work presents two new models, based on the use of Artificial Neural Networks (ANN)
and non-local stress parameters physically related to crack initiation processes, to estimate …

[HTML][HTML] Prediction of initiation and total life in fretting fatigue considering kinked cracks

D Rangel, D Erena, J Vázquez, JA Araújo - Theoretical and Applied …, 2022 - Elsevier
This work proposes a methodology to compute fretting fatigue crack initiation and total life by
iterative models calibrated with fatigue stress–strain-life curves. One of the main novelty of …