Fatigue performance of metal additive manufacturing: a comprehensive overview

H Javidrad, B Koc, H Bayraktar, U Simsek… - Virtual and Physical …, 2024 - Taylor & Francis
Fatigue life assessment of metal additive manufacturing (AM) products has remained
challenging due to the uncertainty of as–built defects, heterogeneity of the microstructure …

An overview of factors affecting high‐cycle fatigue of additive manufacturing metals

Ö Karakaş, FB Kardeş, P Foti… - Fatigue & Fracture of …, 2023 - Wiley Online Library
Recently, additive manufacturing technologies have become very important in the industry
as they increase the freedom of design and provide the opportunity to realize very complex …

[HTML][HTML] Correlation of residual stress, hardness and surface roughness with crack initiation and fatigue strength of surface treated additive manufactured AlSi10Mg …

E Maleki, S Bagherifard, M Guagliano - journal of materials research and …, 2023 - Elsevier
Post-processing methods are widely used to address the issues caused by surface
imperfections and bulk defects in additive manufactured materials. In our previous studies …

On the effects of laser shock peening on fatigue behavior of V-notched AlSi10Mg manufactured by laser powder bed fusion

E Maleki, S Bagherifard, O Unal, M Bandini… - International Journal of …, 2022 - Elsevier
Post-processing methods can efficiently reduce the negative effects of the internal and
surface defects in as-built laser powder bed fusion materials. In this study, the influence of …

Pore-affected fatigue life scattering and prediction of additively manufactured Inconel 718: An investigation based on miniature specimen testing and machine learning …

YW Luo, B Zhang, X Feng, ZM Song, XB Qi… - Materials Science and …, 2021 - Elsevier
Fatigue life scattering and prediction of Inconel 718 fabricated by selective laser melting
were investigated using miniature specimen tests combined with statistical method and …

Hybrid thermal, mechanical and chemical surface post-treatments for improved fatigue behavior of laser powder bed fusion AlSi10Mg notched samples

E Maleki, S Bagherifard, F Sabouri, M Bandini… - Surface and Coatings …, 2022 - Elsevier
Complex geometries can be produced by laser powder bed fusion (LPBF) techniques in a
layer-by-layer manner. These parts exhibit inhomogeneous microstructure and poor surface …

Productivity-oriented SLM process parameters effect on the fatigue strength of Inconel 718

G Macoretta, L Bertini, BD Monelli, F Berto - International Journal of Fatigue, 2023 - Elsevier
The low productivity of the SLM process is known to be a limiting factor, but speeding up the
process can lead to material defects. Two sets of SLM process parameters enhancing its …

Effects of voids and raster orientations on fatigue life of notched additively manufactured PLA components

S Hassanifard, K Behdinan - The International Journal of Advanced …, 2022 - Springer
In this study, the fatigue life of notched polylactic acid (PLA) samples fabricated through the
fused deposition modeling (FDM) technique was studied experimentally and numerically …

[HTML][HTML] Effects of notch-load-defect interactions on the local stress-strain fields and strain hardening of additively manufactured 18Ni300 steel

S Afkhami, K Lipiäinen, V Javaheri, M Amraei… - Materials Science and …, 2023 - Elsevier
This study investigates the influence of geometrical notches on the local (true) stress-strain
curves, deformations, and strain hardening behavior of maraging tool steel 18Ni300 …

Improved properties of additively prepared Inconel 718 alloy post-processed with a new heat treatment

S Choudhary, V Gaur - Materials Science and Engineering: A, 2024 - Elsevier
In this study, an alternative heat-treatment route has been explored to optimize the
mechanical as well as the fatigue properties of Ni-based 718 alloy fabricated using additive …