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 …

Metallurgy, mechanistic models and machine learning in metal printing

T DebRoy, T Mukherjee, HL Wei, JW Elmer… - Nature Reviews …, 2021 - nature.com
Additive manufacturing enables the printing of metallic parts, such as customized implants
for patients, durable single-crystal parts for use in harsh environments, and the printing of …

[HTML][HTML] Processing parameters in laser powder bed fusion metal additive manufacturing

JP Oliveira, AD LaLonde, J Ma - Materials & Design, 2020 - Elsevier
As metallic additive manufacturing grew in sophistication, users have requested greater
control over the systems, namely the ability to fully change the process parameters. The goal …

[HTML][HTML] Alloys-by-design: Application to new superalloys for additive manufacturing

YT Tang, C Panwisawas, JN Ghoussoub, Y Gong… - Acta Materialia, 2021 - Elsevier
New grades of γ/γ′ nickel-based superalloy for the additive manufacturing process are
designed using computational approaches. Account is taken of the need to avoid defect …

Additive manufacturing of high entropy alloys: A practical review

AO Moghaddam, NA Shaburova… - Journal of Materials …, 2021 - Elsevier
The novel idea of alloying, which is based on the utilization of multiple principal elements in
high concentrations, has created a novel class of promising materials called high entropy …

Towards the next generation of machine learning models in additive manufacturing: A review of process dependent material evolution

M Parsazadeh, S Sharma, N Dahotre - Progress in Materials Science, 2023 - Elsevier
Additive manufacturing facilitates producing of complex parts due to its design freedom in a
wide range of applications. Despite considerable advancements in additive manufacturing …

Recent advances on high‐entropy alloys for 3D printing

C Han, Q Fang, Y Shi, SB Tor, CK Chua… - Advanced …, 2020 - Wiley Online Library
Boosted by the success of high‐entropy alloys (HEAs) manufactured by conventional
processes in various applications, the development of HEAs for 3D printing has been …

Machine-learning assisted laser powder bed fusion process optimization for AlSi10Mg: New microstructure description indices and fracture mechanisms

Q Liu, H Wu, MJ Paul, P He, Z Peng, B Gludovatz… - Acta Materialia, 2020 - Elsevier
In this study, a machine-learning approach based on Gaussian process regression was
developed to identify the optimized processing window for laser powder bed fusion (LPBF) …

Effect of process parameters on the phase transformation behavior and tensile properties of NiTi shape memory alloys fabricated by selective laser melting

X Wang, J Yu, J Liu, L Chen, Q Yang, H Wei, J Sun… - Additive …, 2020 - Elsevier
In this work, we show that selective laser melting (SLM), apart from producing complex
structures, can also act as a metallurgical method to modify the Ni/Ti ratio of NiTi shape …

Heterogeneous aspects of additive manufactured metallic parts: a review

GM Karthik, HS Kim - Metals and Materials International, 2021 - Springer
Metal additive manufacturing (MAM) is an emerging technology to produce complex end-
use metallic parts. To adopt MAM for manufacturing numerous engineering parts used in …