Phase-field modeling of grain evolutions in additive manufacturing from nucleation, growth, to coarsening
Abstract A three-dimensional phase-field model is developed to simulate grain evolutions during powder-bed-fusion (PBF) additive manufacturing, while the physically-informed temperature profile is implemented from a thermal-fluid flow model. The phase-field model incorporates a nucleation model base...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Nature Publishing Group
2021-04-01
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Series: | npj Computational Materials |
Online Access: | https://doi.org/10.1038/s41524-021-00524-6 |