%0 Journal Article %T Construction of a CNN-SK weld penetration recognition model based on the Mel spectrum of a CMT arc sound signal %A Zheng, Wenlong %A Yang, Kai %A Chen, Jiadui %A Huang, Haisong %A Yang, Jingwei %J PLoS ONE %V 19 %N 11 %D 2024-11-25 %I Public Library of Science %~ DeepDyve