A comparison of fatigue strength sensitivity to defects for materials manufactured by AM or traditional processes

S Beretta, S Romano - International Journal of Fatigue, 2017 - Elsevier
The fatigue behavior of metallic materials fabricated via additive manufacturing processes is
currently not well understood and it has been the subject of many experimental …

[HTML][HTML] Defect-correlated fatigue resistance of additively manufactured Al-Mg4. 5Mn alloy with in situ micro-rolling

C Xie, S Wu, Y Yu, H Zhang, Y Hu, M Zhang… - Journal of Materials …, 2021 - Elsevier
Hybrid in situ rolled wire+ arc additive manufacturing (HRAM) is a potential 3D printing
method that combines traditional wire and arc additive manufacturing (WAAM) with in situ …

Qualification of AM parts: Extreme value statistics applied to tomographic measurements

S Romano, A Brandão, J Gumpinger, M Gschweitl… - Materials & Design, 2017 - Elsevier
The progressive improvement of additive manufacturing (AM) techniques enables the
production of geometrically complex and lightweight parts, which explains the incredibly fast …

Fatigue and fracture behaviour of laser powder bed fusion stainless steel 316L: Influence of processing parameters

M Zhang, CN Sun, X Zhang, PC Goh, J Wei… - Materials Science and …, 2017 - Elsevier
The laser powder bed fusion (L-PBF) process involves a large number of processing
parameters. Extending the intricate relationship between processing and structure to …

Fatigue properties of AlSi10Mg produced by additive layer manufacturing

JND Ngnekou, Y Nadot, G Hénaff, J Nicolaï… - International Journal of …, 2019 - Elsevier
This work shows the impact of microstructure and defect on the fatigue life of an AlSi10Mg
manufactured by Additive Layer Manufacturing (ALM). Samples were manufactured via a …

Fatigue from defect: influence of size, type, position, morphology and loading

Y Nadot - International Journal of Fatigue, 2022 - Elsevier
The paper, after analysis of a large experimental data base, shows that, depending on the
material, the effect of defect on the fatigue limit should be described through 5 major …

Effects of microstructure coarsening and casting pores on the tensile and fatigue properties of cast A356-T6 aluminum alloy: A comparative investigation

BC Yang, SF Chen, HW Song, SH Zhang… - Materials Science and …, 2022 - Elsevier
A356 alloys processed mostly with the low pressure die casting method are always known to
contain casting pores and inhomogeneous microstructure. In this study, the effects of …

Probabilistic modeling of the size effect and scatter in High Cycle Fatigue using a Monte-Carlo approach: Role of the defect population in cast aluminum alloys

D El Khoukhi, F Morel, N Saintier, D Bellett… - international Journal of …, 2021 - Elsevier
In this study, a probabilistic model based on Monte-Carlo theory is applied to predict the
fatigue behavior of cast aluminum alloys. The objective of the proposed approach is to …

Investigation of the effect of porosity on the high cycle fatigue behaviour of cast Al-Si alloy by X-ray micro-tomography

VD Le, N Saintier, F Morel, D Bellett… - International Journal of …, 2018 - Elsevier
Porosity generated by the casting process has a detrimental effect on the high cycle fatigue
strength of cast aluminium alloys. The current study presents an investigation using the non …

Predicting the fatigue life of an AlSi10Mg alloy manufactured via laser powder bed fusion by using data from computed tomography

Y Nadot, C Nadot-Martin, WH Kan, S Boufadene… - Additive …, 2020 - Elsevier
A modelling strategy is proposed to evaluate the influence of defect morphology on the
fatigue limit of additively manufactured Al alloys by:(i) obtaining an x-ray micro-Computed …