Figure 11
From: Non-contact ultrasonic inspection by Gas-Coupled Laser Acoustic Detection (GCLAD)

3D map of the plate B-scan, with four peaks associated with the defects, all correctly detected and highlighted following the nomenclature in Fig. 8.
From: Non-contact ultrasonic inspection by Gas-Coupled Laser Acoustic Detection (GCLAD)

3D map of the plate B-scan, with four peaks associated with the defects, all correctly detected and highlighted following the nomenclature in Fig. 8.