Feature Extraction and Dimensionality Reduction of Arc Sound under Typical Penetration Status in Metal Inert Gas Welding

Liu, Lijun ; Lan, Hu ; Zheng, Hongyan ; Jian, Xiaoxia

Chinese journal of mechanical engineering, 2012-03, Vol.25 (2), p.293-298 [Periódico revisado por pares]

Beijing: Chinese Mechanical Engineering Society

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