Understanding microstructure evolution during additive manufacturing of metallic alloys using phase-field modeling

Y Ji, L Chen, LQ Chen - Thermo-mechanical modeling of additive …, 2018 - Elsevier
Additive manufacturing of metallic alloys involves non-uniform temperature distributions and
rapid thermal cycles that result in microstructures featured with anisotropy, which differ …

Investigation on evolution mechanisms of site-specific grain structures during metal additive manufacturing

PW Liu, YZ Ji, Z Wang, CL Qiu, AA Antonysamy… - Journal of Materials …, 2018 - Elsevier
A multiscale model is developed to investigate the evolution mechanisms of site-specific
grain structures during additive manufacturing (AM) of metallic alloys, using the selective …

Integration of phase-field model and crystal plasticity for the prediction of process-structure-property relation of additively manufactured metallic materials

PW Liu, Z Wang, YH Xiao, RA Lebensohn… - International Journal of …, 2020 - Elsevier
A computational framework is developed to investigate the process-structure-property
relationship for additive manufacturing (AM) of Ti–6Al–4V alloy. The proposed model …

A hybrid finite-element and cellular-automaton framework for modeling 3D microstructure of Ti–6Al–4V alloy during solid–solid phase transformation in additive …

S Chen, Y Xu, Y Jiao - … and Simulation in Materials Science and …, 2018 - iopscience.iop.org
Additive manufacturing such as selective laser sintering and electron beam melting has
become a popular technique which enables one to build near-net-shape product from …

Phase-field modeling of microstructure evolution in electron beam additive manufacturing

X Gong, K Chou - Jom, 2015 - Springer
In this study, the microstructure evolution in the powder-bed electron beam additive
manufacturing (EBAM) process is studied using phase-field modeling. In essence, EBAM …

Phase field simulation of dendritic microstructure in additively manufactured titanium alloy

J Zhang, L Wu, Y Zhang, L Meng - Metal powder report, 2019 - Elsevier
Additive manufacturing (AM) processes for metals, such as selective laser sintering and
electron beam melting, involve rapid solidification process. The microstructure of the …

[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 …

[HTML][HTML] Integrated simulation framework for additively manufactured Ti-6Al-4V: melt pool dynamics, microstructure, solid-state phase transformation, and microelastic …

R Shi, S Khairallah, TW Heo, M Rolchigo, JT McKeown… - Jom, 2019 - Springer
To accelerate the establishment of fundamental understanding of the additive manufacturing
(AM) process and its influence on microstructural evolution and related properties, we …

[HTML][HTML] Modeling the microstructure evolution during additive manufacturing of Ti6Al4V: A comparison between electron beam melting and selective laser melting

G Vastola, G Zhang, QX Pei, YW Zhang - Jom, 2016 - Springer
Beam-based additive manufacturing (AM) is an innovative technique in which parts are built
layerwise, starting from the material in powder form. As a developing manufacturing …

Predicting geometric influences in metal additive manufacturing

P Nandwana, A Plotkowski, R Kannan, S Yoder… - Materials Today …, 2020 - Elsevier
Metal additive manufacturing (AM) has evolved from scientific curiosity to a potential
paradigm shift in materials manufacturing owing to its ability to control microstructure and …