Melt pool boundary extraction and its width prediction from infrared images in selective laser melting

Selective laser melting (SLM) involves periodic processes of rapid temperature rise and drop, so it is of great interest in evaluating the quality of the melted powders by real-time thermal information. In this study, a LumaSense MCS640 thermal imaging camera in coaxial system, which can track the l...

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Bibliographic Details
Main Authors: Liping Zheng, Qi Zhang, Hongzhong Cao, Wenjie Wu, Honglin Ma, Xueping Ding, Jie Yang, Xuanming Duan, Shuqian Fan
Format: Article
Language:English
Published: Elsevier 2019-12-01
Series:Materials & Design
Online Access:http://www.sciencedirect.com/science/article/pii/S0264127519305489