In-situ experimental and high-fidelity modelling tools to advance understanding of metal additive manufacturing

L Wang, Q Guo, L Chen, W Yan - International Journal of Machine Tools …, 2023 - Elsevier
Metal additive manufacturing has seen extensive research and rapidly growing applications
for its high precision, efficiency, flexibility, etc. However, the appealing advantages are still …

A review of computational modeling in powder-based additive manufacturing for metallic part qualification

J Liu, B Jalalahmadi, YB Guo, MP Sealy… - Rapid Prototyping …, 2018 - emerald.com
Purpose Additive manufacturing (AM) is revolutionizing the manufacturing industry due to
several advantages and capabilities, including use of rapid prototyping, fabrication of …

Microscale interaction between laser and metal powder in powder-bed additive manufacturing: Conduction mode versus keyhole mode

H Wang, Y Zou - International Journal of Heat and Mass Transfer, 2019 - Elsevier
Metal additive manufacturing (AM) techniques, particularly laser powder-bed methods, have
shown tremendous advantages for producing high-value, complex, and customized …

High fidelity model of directed energy deposition: Laser-powder-melt pool interaction and effect of laser beam profile on solidification microstructure

SA Khairallah, EB Chin, MJ Juhasz, AL Dayton… - Additive …, 2023 - Elsevier
Metal additive manufacturing technologies keep receiving a great deal of interest as well as
strong requests to develop methods to link the process science to printed parts performance …

[HTML][HTML] Influence of oxygen content on melt pool dynamics in metal additive manufacturing: High-fidelity modeling with experimental validation

HY Chia, L Wang, W Yan - Acta Materialia, 2023 - Elsevier
In the metal additive manufacturing process, the exposure to oxygen and its incorporation
into the melt pool are usually deemed unfavorable, but cannot be completely eliminated …

Physics‐based modeling and predictive simulation of powder bed fusion additive manufacturing across length scales

C Meier, SL Fuchs, N Much, J Nitzler… - GAMM …, 2021 - Wiley Online Library
Powder bed fusion additive manufacturing (PBFAM) of metals has the potential to enable
new paradigms of product design, manufacturing and supply chains while accelerating the …

Residual stress in metal additive manufacturing

C Li, ZY Liu, XY Fang, YB Guo - Procedia Cirp, 2018 - Elsevier
Additive manufacturing (AM) has been widely used to fabricate functional metal parts in
automobile, aerospace, energy, and medical device industries due to its flexible process …

Understanding laser-metal interaction in selective laser melting additive manufacturing through numerical modelling and simulation: a review

A Bouabbou, S Vaudreuil - Virtual and Physical Prototyping, 2022 - Taylor & Francis
Selective laser melting (SLM) is the most used and versatile technique for additively
manufactured metallic parts. Due to its unique flexibility in enabling the fabrication of …

Quantitative simulation of selective laser melting of metals enabled by new high-fidelity multiphase, multiphysics computational tool

T Yu, J Zhao - Computer Methods in Applied Mechanics and …, 2022 - Elsevier
Laser powder bed fusion represents the future for metal additive manufacturing. Advance of
this emerging technology is bottlenecked by the unavailability of high-fidelity prediction tools …

Modeling of additive manufacturing processes for metals: Challenges and opportunities

MM Francois, A Sun, WE King, NJ Henson… - Current Opinion in Solid …, 2017 - Elsevier
With the technology being developed to manufacture metallic parts using increasingly
advanced additive manufacturing processes, a new era has opened up for designing novel …