[HTML][HTML] Multiaxial fatigue of additively manufactured metallic components: A review of the failure mechanisms and fatigue life prediction methodologies

P Foti, N Razavi, A Fatemi, F Berto - Progress in Materials Science, 2023 - Elsevier
Additive manufacturing techniques offer significant advantages over conventional
manufacturing methods. These include the possibility of realizing highly customized …

Effects of loading frequency on fatigue behavior of metallic materials—A literature review

Y Hong, Y Hu, A Zhao - … & Fracture of Engineering Materials & …, 2023 - Wiley Online Library
The topic of loading frequency effect on fatigue behavior is in close relation to high‐cycle
fatigue (HCF) and very‐HCF (VHCF) research. The conventional loading frequency in …

Defect-based fatigue life prediction of L-PBF additive manufactured metals

N Sanaei, A Fatemi - Engineering Fracture Mechanics, 2021 - Elsevier
Metal additive manufacturing (AM) while offering advantages such as generating parts with
intricate geometries, introduces challenges such as intrinsic defects. Since fatigue cracks …

[HTML][HTML] Characterising and representing small crack growth in an additive manufactured titanium alloy

M Shamir, X Zhang, AK Syed - Engineering Fracture Mechanics, 2021 - Elsevier
The purpose of the research is to apply the modified Hartman-Schijve equation for predicting
small crack growth rate in an additive manufactured titanium Ti-6Al-4V. Material constants in …

Multiaxial fatigue life predictions of additively manufactured metals using a hybrid of linear elastic fracture mechanics and a critical plane approach

MJ Markham, A Fatemi - International Journal of Fatigue, 2024 - Elsevier
This paper introduces a hybrid approach which leverages Fatemi-Socie critical plane
analysis to determine an equivalent-damage uniaxial stress amplitude for various multiaxial …

Modeling and prediction of fatigue properties of additively manufactured metals

W Tang, Z Tang, W Lu, S Wang, M Yi - Acta Mechanica Solida Sinica, 2023 - Springer
Additive manufacturing (AM) has emerged as an advanced technique for the fabrication of
complex near-net shaped and light-weight metallic parts with acceptable mechanical …

Mixed-mode small fatigue crack growth rates and modeling in additively manufactured metals

MJ Markham, A Fatemi, N Phan - International Journal of Fatigue, 2024 - Elsevier
The fatigue life of metals can be generally divided into three stages: crack nucleation, small
crack growth up to about 2 mm, and large crack growth up to fracture. In additively …

Notched fatigue of additive manufactured metals under axial and multiaxial loadings, part II: Data correlations and life estimations

R Molaei, A Fatemi, N Phan - International Journal of Fatigue, 2022 - Elsevier
Fatigue performance of additive manufactured (AM) metals is highly sensitive to the
existence of defects. This becomes more challenging when mechanically induced stress …

[HTML][HTML] Modelling of the surface morphology and size effects on fatigue strength of L-PBF Inconel 718 by comparing different testing specimens

G Macoretta, L Romanelli, C Santus, L Romoli… - International Journal of …, 2024 - Elsevier
The aim of this study was to investigate the impact of surface roughness and size effect on
the uniaxial fatigue strength of aged specimens made of Inconel 718, obtained by laser …

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 …