Perspectives of using machine learning in laser powder bed fusion for metal additive manufacturing

SL Sing, CN Kuo, CT Shih, CC Ho… - Virtual and Physical …, 2021 - Taylor & Francis
The adoption of laser powder bed fusion (L-PBF) for metals by the industry has been limited
despite the significant progress made in the development of the process chain. One of the …

Modeling and simulation of microstructure evolution for additive manufacturing of metals: a critical review

C Körner, M Markl, JA Koepf - Metallurgical and Materials Transactions A, 2020 - Springer
Beam-based additive manufacturing (AM) of metallic components is characterized by
extreme process conditions. The component forms in a line-by-line and layer-by-layer …

[HTML][HTML] Understanding the mechanism of columnar–to-equiaxed transition and grain refinement in additively manufactured steel during laser powder bed fusion

VPN Samy, M Schäfle, F Brasche, U Krupp… - Additive Manufacturing, 2023 - Elsevier
Controlling the columnar-to-equiaxed transition (CET) is one of the key mechanisms to
design microstructures in additively manufactured metals. Nanoparticles are effective sites …

The development of grain structure during additive manufacturing

AF Chadwick, PW Voorhees - Acta Materialia, 2021 - Elsevier
Additive manufacturing of structural alloys results in the formation of complex
microstructures, often with long, columnar grains that grow epitaxially from existing grains. A …

Computational modelling of process–structure–property–performance relationships in metal additive manufacturing: a review

SM Hashemi, S Parvizi… - International …, 2022 - journals.sagepub.com
In the current review, an exceptional view on the multi-scale integrated computational
modelling and data-driven methods in the Additive manufacturing (AM) of metallic materials …

Additive manufacturing of titanium alloys via selective laser melting: fabrication, microstructure, post-processing, performance and prospect

J Lu, L Zhuo - International Journal of Refractory Metals and Hard …, 2023 - Elsevier
Growing maturity of SLM has enabled the use of rapid manufacturing technology on hard-to-
machine Ti alloys. In this review, selective laser melted titanium alloys are reviewed based …

Ongoing challenges of laser-based powder bed fusion processing of Al alloys and potential solutions from the literature—A review

A Martucci, A Aversa, M Lombardi - Materials, 2023 - mdpi.com
Their high strength-to-weight ratio, good corrosion resistance and excellent thermal and
electrical conductivity have exponentially increased the interest in aluminium alloys in the …

[HTML][HTML] Towards a process-structure model for Ti-6Al-4V during additive manufacturing

X Yang, RA Barrett, M Tong, NM Harrison… - Journal of Manufacturing …, 2021 - Elsevier
This paper presents the development of an integrated approach for microstructure prediction
in laser beam powder bed fusion (PBF-LB) manufacturing of Ti-6Al-4V, primarily focused on …

[HTML][HTML] Dislocation density in cellular rapid solidification using phase field modeling and crystal plasticity

M Lindroos, T Pinomaa, K Ammar, A Laukkanen… - International Journal of …, 2022 - Elsevier
A coupled phase field and crystal plasticity model is established to analyze formation of
dislocation structures and residual stresses during rapid solidification of additively …

[HTML][HTML] Toward multiscale simulations of tailored microstructure formation in metal additive manufacturing

J Berry, A Perron, JL Fattebert, JD Roehling… - Materials Today, 2021 - Elsevier
Much of the latent promise of metal additive manufacturing (AM) rests in the potential for
controlled creation of spatially tailored microstructures, designed to optimize key build-scale …