Figure 6
From: Defect monitoring method for Al-CFRTP UFSW based on BWO–VMD–HHT and ResNet
HHT spectrum of FSW and UFSW. (a) The HHT spectrum of FSW. (b) The HHT spectrum of UFSW.
Figure 6 | Scientific Reports
From: Defect monitoring method for Al-CFRTP UFSW based on BWO–VMD–HHT and ResNet
HHT spectrum of FSW and UFSW. (a) The HHT spectrum of FSW. (b) The HHT spectrum of UFSW.
