Understanding grain evolution in additive manufacturing through modeling

J Akram, P Chalavadi, D Pal, B Stucker - Additive Manufacturing, 2018 - Elsevier
Variability in the mechanical properties of additively manufactured metal parts is a key
concern for their application in service. One of the parameters affecting the above …

Microstructural control of additively manufactured metallic materials

PC Collins, DA Brice, P Samimi… - Annual Review of …, 2016 - annualreviews.org
In additively manufactured (AM) metallic materials, the fundamental interrelationships that
exist between composition, processing, and microstructure govern these materials' …

Modulating laser intensity profile ellipticity for microstructural control during metal additive manufacturing

TT Roehling, SSQ Wu, SA Khairallah, JD Roehling… - Acta Materialia, 2017 - Elsevier
Additively manufactured (AM) metals are often highly textured, containing large columnar
grains that initiate epitaxially under steep temperature gradients and rapid solidification …

Three-dimensional modeling of the microstructure evolution during metal additive manufacturing

O Zinovieva, A Zinoviev, V Ploshikhin - Computational Materials Science, 2018 - Elsevier
Prediction of microstructures of additive manufactured materials is a significant research
focus to face the challenge of producing tailored components. In this work, a three …

Numerical investigation of effects of nucleation mechanisms on grain structure in metal additive manufacturing

X Li, W Tan - Computational Materials Science, 2018 - Elsevier
Understanding the grain structure in metal additive manufacturing (MAM) builds is important
to improve the properties of MAM builds and the controllability of MAM processes. The …

Design and tailoring of alloys for additive manufacturing

TM Pollock, AJ Clarke, SS Babu - Metallurgical and Materials Transactions …, 2020 - Springer
Additive manufacturing (AM) promises a major transformation for manufacturing of metallic
components for aerospace, medical, nuclear, and energy applications. This perspective …

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 …

[HTML][HTML] Design of titanium alloys by additive manufacturing: A critical review

T Zhang, CT Liu - Advanced Powder Materials, 2022 - Elsevier
Additive manufacturing (AM) is an innovative technology that creates objects with a complex
geometry layer-by-layer, and it has rapidly prospered in manufacturing metallic parts for …

Additive manufacturing of alloys with programmable microstructure and properties

S Gao, Z Li, S Van Petegem, J Ge, S Goel… - Nature …, 2023 - nature.com
In metallurgy, mechanical deformation is essential to engineer the microstructure of metals
and to tailor their mechanical properties. However, this practice is inapplicable to near-net …

Solid-state metal additive manufacturing: a review

N Tuncer, A Bose - Jom, 2020 - Springer
Although a significant amount of technical, commercial, and academic resources have been
invested in laser and electron beam-based additive manufacturing (AM) of metals and alloys …