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 …

The interplay of local chemistry and plasticity in controlling microstructure formation during laser powder bed fusion of metals

M Sudmanns, AJ Birnbaum, Y Gu, AP Iliopoulos… - Additive …, 2022 - Elsevier
Additive manufacturing (AM) of metallic components promises many advantages over
conventional powder or melting metallurgical manufacturing processes through high design …

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 …

A multi-scale multi-physics modeling framework of laser powder bed fusion additive manufacturing process

J Zhang, Y Zhang, WH Lee, L Wu, HH Choi… - Metal Powder Report, 2018 - Elsevier
A longstanding challenge is to optimize additive manufacturing (AM) process in order to
reduce AM component failure due to excessive distortion and cracking. To address this …

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 …

Materials ecosystem for additive manufacturing powder bed fusion processes

B Poorganji, E Ott, R Kelkar, A Wessman… - Jom, 2020 - Springer
Additive manufacturing technologies are revolutionizing modern component design across
many industries, while leading to an evolution in materials science and engineering …

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 …

Inherent strain approach to estimate residual stress and deformation in the laser powder bed fusion process for metal additive manufacturing—a state-of-the-art review

H Mohammadtaheri, R Sedaghati… - The International Journal …, 2022 - Springer
In recent years, metal additive manufacturing (AM) and particularly the laser powder bed
fusion (LPBF) process have substantially grown in popularity in industrial applications due to …

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 …