Multi-scale defects in powder-based additively manufactured metals and alloys

J Fu, H Li, X Song, MW Fu - Journal of Materials Science & Technology, 2022 - Elsevier
Defect formation is a critical challenge for powder-based metal additive manufacturing (AM).
Current understanding on the three important issues including formation mechanism …

Defects in additive manufactured metals and their effect on fatigue performance: A state-of-the-art review

N Sanaei, A Fatemi - Progress in Materials Science, 2021 - Elsevier
Additive manufacturing (AM) is emerging as an alternative to conventional subtractive
manufacturing methods with the goal to deliver unique and complex net or near-net shaped …

[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 …

Defect driven physics-informed neural network framework for fatigue life prediction of additively manufactured materials

L Wang, SP Zhu, C Luo, X Niu… - … Transactions of the …, 2023 - royalsocietypublishing.org
Additive manufacturing (AM) has attracted many attentions because of its design freedom
and rapid manufacturing; however, it is still limited in actual application due to the existing …

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 …

A review on the influence of process variables on the surface roughness of Ti-6Al-4V by electron beam powder bed fusion

LCB Carolo - Additive Manufacturing, 2022 - Elsevier
Electron beam powder bed fusion (EB-PBF) has been given much attention in recent years
for its potential in the aerospace and medical industries, particularly with Ti‐6Al‐4V …

Impact of metal additive manufacturing parameters on the powder bed fusion and direct energy deposition processes: A comprehensive review

N Kladovasilakis, P Charalampous, I Kostavelis… - Progress in Additive …, 2021 - Springer
Metal additive manufacturing (AM) has been recently acknowledged as a method to produce
metal parts with complex geometries and unique characteristics. In general, metal AM …

Fatigue life prediction based on a deep learning method for Ti-6Al-4V fabricated by laser powder bed fusion up to very-high-cycle fatigue regime

Y Jia, R Fu, C Ling, Z Shen, L Zheng, Z Zhong… - International Journal of …, 2023 - Elsevier
Microstructural defects and inhomogeneity of titanium alloys fabricated by laser powder bed
fusion (LPBF) make their fatigue behaviors much more complicated than the conventionally …

Defect sensitivity and fatigue design: Deterministic and probabilistic aspects in AM metallic materials

X Niu, C He, SP Zhu, P Foti, F Berto, L Wang… - Progress in Materials …, 2024 - Elsevier
Fatigue performance in both traditional and additively manufactured materials is severely
affected by the presence of defects, which deserve special attention to ensure the in-service …

Fracture behavior of additively manufactured components: A review

MR Khosravani, F Berto, MR Ayatollahi… - Theoretical and Applied …, 2020 - Elsevier
Additive manufacturing (AM) has garnered increasing attention in academic and research
projects, based on its unique characteristics and favorable capabilities. Although three …