Effects of circular oscillating beam on heat transfer and melt flow of laser melting pool

Circular oscillating laser welding can improve welding quality, but its thermodynamics of the melt pool is not clear. In this study, the basic mechanism during circular oscillating laser welding process was studied by computational fluid dynamics method. The calculation model was verified by experim...

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Bibliographic Details
Main Authors: Chen Zhang, Xinwei Li, Ming Gao
Format: Article
Language:English
Published: Elsevier 2020-07-01
Series:Journal of Materials Research and Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2238785420314319