Impact-Induced Delamination Detection of Composites Based on Laser Ultrasonic Zero-Lag Cross-Correlation Imaging

<div>Target composite plate with the impact-induced delamination and the laser scanning scheme.</div>

Advances in Materials Science and Engineering

Figure 4: Impact-Induced Delamination Detection of Composites Based on Laser Ultrasonic Zero-Lag Cross-Correlation Imaging 