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 …

Metal additive manufacturing: Technology, metallurgy and modelling

S Cooke, K Ahmadi, S Willerth, R Herring - Journal of Manufacturing …, 2020 - Elsevier
This paper provides a comprehensive review of metal additive manufacturing, a rapidly
evolving field with innovative technologies and processes. The purpose of this review paper …

The metallurgy and processing science of metal additive manufacturing

WJ Sames, FA List, S Pannala… - International …, 2016 - journals.sagepub.com
Additive manufacturing (AM), widely known as 3D printing, is a method of manufacturing that
forms parts from powder, wire or sheets in a process that proceeds layer by layer. Many …

Process defects and in situ monitoring methods in metal powder bed fusion: a review

M Grasso, BM Colosimo - Measurement Science and Technology, 2017 - iopscience.iop.org
Despite continuous technological enhancements of metal Additive Manufacturing (AM)
systems, the lack of process repeatability and stability still represents a barrier for the …

Prediction of lack-of-fusion porosity for powder bed fusion

M Tang, PC Pistorius, JL Beuth - Additive Manufacturing, 2017 - Elsevier
A geometry-based simulation is used to predict porosity caused by insufficient overlap of
melt pools (lack of fusion) in powder bed fusion. The inputs into the simulation are hatch …

Corrosion of additively manufactured alloys: a review

G Sander, J Tan, P Balan, O Gharbi… - …, 2018 - meridian.allenpress.com
Additive manufacturing (AM), often termed 3D printing, has recently emerged as a
mainstream means of producing metallic components from a variety of metallic alloys. The …

Effects of building orientation and heat treatment on fatigue behavior of selective laser melted 17-4 PH stainless steel

A Yadollahi, N Shamsaei, SM Thompson… - International Journal of …, 2017 - Elsevier
The effects of building orientation and post-fabrication heat treatment (solution annealing
plus peak-aging) on fully-reversed strain-controlled fatigue behavior of 17-4 precipitation …

[HTML][HTML] Deep transfer learning of additive manufacturing mechanisms across materials in metal-based laser powder bed fusion process

V Pandiyan, R Drissi-Daoudi, S Shevchik… - Journal of Materials …, 2022 - Elsevier
The defective regimes in metal-based Laser Powder Bed Fusion (LPBF) processes can be
minimized by deploying in-situ monitoring strategies comprising Machine learning (ML) …

Defect characteristics and analysis of their variability in metal L-PBF additive manufacturing

N Sanaei, A Fatemi, N Phan - Materials & Design, 2019 - Elsevier
Additive manufacturing (AM) has provided an opportunity for fabricating complex parts.
Fabricating these parts without defects is currently a challenge. Therefore, understanding …

Defect inspection technologies for additive manufacturing

Y Chen, X Peng, L Kong, G Dong… - … Journal of Extreme …, 2021 - iopscience.iop.org
Additive manufacturing (AM) technology is considered one of the most promising
manufacturing technologies in the aerospace and defense industries. However, AM …