Multi-scale simulation of dendrite growth for direct energy deposition of nickel-based superalloys

In this study, a multi-scale model that integrates a macro-scale transient three-dimensional mass and heat transfer model and a micro-scale thin-interface phase-field model is developed to simulate the solidification behavior of the molten pool and the dendritic growth behavior for direct energy dep...

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Bibliographic Details
Main Authors: Wenjia Xiao, Simeng Li, Cunshan Wang, Yan Shi, Jyotirmoy Mazumder, Hui Xing, Lijun Song
Format: Article
Language:English
Published: Elsevier 2019-02-01
Series:Materials & Design
Online Access:http://www.sciencedirect.com/science/article/pii/S0264127518309171