Construction of a CNN-SK weld penetration recognition model based on the Mel spectrum of a CMT arc sound signal

• Wenlong Zheng ,

  Contributed equally to this work with: Wenlong Zheng, Kai Yang, Jingwei Yang

  Roles Data curation, Software, Writing – original draft

  Affiliation Key Laboratory of Modern Manufacturing Technology, Ministry of Education, Guizhou University, Guiyang, Guizhou, China

  https://orcid.org/0009-0006-2524-1347

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• Kai Yang ,

  Contributed equally to this work with: Wenlong Zheng, Kai Yang, Jingwei Yang

  Roles Supervision

  * E-mail: kyang3@gzu.edu.cn (KY); mejwyang16@163.com (JY)

  Affiliation Key Laboratory of Modern Manufacturing Technology, Ministry of Education, Guizhou University, Guiyang, Guizhou, China

  https://orcid.org/0009-0006-2524-1347

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• Jiadui Chen,

  Roles Supervision

  Affiliation Key Laboratory of Modern Manufacturing Technology, Ministry of Education, Guizhou University, Guiyang, Guizhou, China

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• Haisong Huang,

  Roles Supervision

  Affiliation Key Laboratory of Modern Manufacturing Technology, Ministry of Education, Guizhou University, Guiyang, Guizhou, China

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• Jingwei Yang

  Contributed equally to this work with: Wenlong Zheng, Kai Yang, Jingwei Yang

  Roles Supervision

  * E-mail: kyang3@gzu.edu.cn (KY); mejwyang16@163.com (JY)

  Affiliation School of Mechatronic Engineering and Automation, Foshan University, Foshan, Guangdong, China

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