Quantitative Evaluation of Penetration State in Pulsed Laser Welding of Aluminum Alloys Based on Acoustic‐Wave Time‐Frequency Characteristics and Deep Learning

Zhongyi Luo; Di Wu; Run Wang; Jinfang Dong; Fangyi Yang; Peilei Zhang; Zhishui Yu

doi:10.3788/CJL221033

Chinese Journal of Lasers, Volume. 50, Issue 8, 0802104(2023)

Quantitative Evaluation of Penetration State in Pulsed Laser Welding of Aluminum Alloys Based on Acoustic‐Wave Time‐Frequency Characteristics and Deep Learning

Zhongyi Luo^1,2, Di Wu^1,2,3、*, Run Wang⁴, Jinfang Dong^1,2, Fangyi Yang^1,2, Peilei Zhang^1,2, and Zhishui Yu^1,2

Author Affiliations

¹School of Materials Science and Engineering, Shanghai University of Engineering Science, Shanghai 201620, China

²Shanghai Collaborative Innovation Center of Laser Advanced Manufacturing Technology, Shanghai 201620, China

³School of Materials Science and Engineering, Shanghai Jiaotong University, Shanghai 200240, China

⁴Han’s Laser Technology Industry Group Corporation Ltd., Shenzhen 518052, Guangdong, China

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Zhongyi Luo, Di Wu, Run Wang, Jinfang Dong, Fangyi Yang, Peilei Zhang, Zhishui Yu. Quantitative Evaluation of Penetration State in Pulsed Laser Welding of Aluminum Alloys Based on Acoustic‐Wave Time‐Frequency Characteristics and Deep Learning[J]. Chinese Journal of Lasers, 2023, 50(8): 0802104

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Paper Information

Category: Laser Forming Manufacturing

Received: Jul. 7, 2022

Accepted: Aug. 10, 2022

Published Online: Apr. 14, 2023

The Author Email: Di Wu (wudi@sues.edu.cn)

DOI:10.3788/CJL221033

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology