Simulation of the Effect of Keyhole Instability on Porosity during the Deep Penetration Laser Welding Process

The quality of a laser deep penetration welding joint is closely related to porosity. However, the keyhole stability seriously affects the formation of porosity during the laser welding process. In this paper, a three-dimensional laser welding model with gas/liquid interface evolution characteristic...

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Bibliographic Details
Main Authors: Yue Kang, Yanqiu Zhao, Yue Li, Jianfeng Wang, Xiaohong Zhan
Format: Article
Language:English
Published: MDPI AG 2022-07-01
Series:Metals
Subjects:
Online Access:https://www.mdpi.com/2075-4701/12/7/1200