A state of the art on surface morphology of selective laser-melted metallic alloys

M Kuntoğlu, E Salur, E Canli, A Aslan… - … International Journal of …, 2023 - Springer
The possibility of producing complex metallic parts in various industries can be attributed to
the selective laser melting (SLM) additive manufacturing method. As a powder bed fusion …

Review on failure behaviors of fusion welded high-strength Al alloys due to fine equiaxed zone

YN Hu, SC Wu, L Chen - Engineering Fracture Mechanics, 2019 - Elsevier
Abstract Fine eQuiaxed Zone (FQZ) close to the fusion line is a common and unique
microstructural feature for fusion welded high-strength Al alloys particularly when containing …

Probabilistic framework for multiaxial LCF assessment under material variability

SP Zhu, S Foletti, S Beretta - International Journal of Fatigue, 2017 - Elsevier
The influence of material variability upon the multiaxial LCF assessment of engineering
components is missing for a comprehensive description. In this paper, a probabilistic …

Surface roughness effect of SLM and EBM Ti-6Al-4V on multiaxial high cycle fatigue

B Vayssette, N Saintier, C Brugger, M El May - Theoretical and Applied …, 2020 - Elsevier
Abstract As built Ti-6Al-4V parts obtained by SLM and EBM, often stress-released and HIP-
treated, show a very rough surface which affects the fatigue properties. In many cases of …

A new FE post-processor for probabilistic fatigue assessment in the presence of defects and its application to AM parts

S Romano, S Miccoli, S Beretta - International Journal of Fatigue, 2019 - Elsevier
Despite the disruptive benefits of Additive Manufacturing (AM), the application of this
technology for safety-critical structural parts in aerospace is still far from being achieved and …

Fatigue strength and life assessment of L-PBF 316L stainless steel showing process and corrosion related defects

P Merot, F Morel, E Pessard, LG Mayorga… - Engineering Fracture …, 2022 - Elsevier
The present work focuses on the modelling of the fatigue behaviour of a 316L produced by
laser powder bed fusion containing various defect populations: Lacks of fusion, corrosion …

Fatigue strength prediction of laser powder bed fusion processed Inconel 625 specimens with intentionally-seeded porosity: Feasibility study

JR Poulin, A Kreitcberg, P Terriault… - International Journal of …, 2020 - Elsevier
Inconel 625 fatigue testing specimens with different levels of intentionally-seeded porosity in
their gauge section (≤ 0.1, 0.3, 0.9 and 2.7%) were manufactured by laser powder bed …

[HTML][HTML] A fatigue life model accounting for the combined effect of surface roughness and microstructure: Application to SLM fabricated Hastelloy-X

CM Pilgar, AM Fernandez, J Segurado - International Journal of Fatigue, 2024 - Elsevier
This study introduces a microstructure-sensitive fatigue life prediction framework based on
CP-FFT which includes the effect of surface roughness. The model is applied to flat …

Fatigue limit of a cast Al-Si-Mg alloy (A357-T6) with natural casting shrinkages using ASTM standard X-ray inspection

A Rotella, Y Nadot, M Piellard, R Augustin… - International Journal of …, 2018 - Elsevier
This work aims to quantify the effect of natural shrinkages on the fatigue limit of A357-T6 cast
aluminum alloy. The main objective is to characterize the fatigue strength of the alloy …

A probabilistic Kitagawa-Takahashi diagram for fatigue strength assessment of cast aluminium alloys

R Aigner, S Pusterhofer, S Pomberger, M Leitner… - Materials Science and …, 2019 - Elsevier
Aluminium cast components containing intrinsic flaws were investigated in terms of fatigue
strength. Therefore, quasi-static, fracture mechanical and fatigue tests were conducted at …