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SPECTROSCOPY AND SPECTRAL ANALYSIS  2020, Vol. 40 Issue (04): 1076-1081    DOI: 10.3964/j.issn.1000-0593(2020)04-1076-06
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Study on Chaotic Signal Analysis and Multidimensional Composite Recognition of Penetration Characteristics in Laser Welding
SUN Qian1,2, HUANG Rui-sheng1*, LI Xiao-yu1, WANG Xu-you1, LI Li-qun2, LIANG Xiao-mei1
1. Harbin Welding Institute Limited Company,Harbin 150028, China
2. Harbin Institute of Technology, Harbin 150001,China