From: Terahertz Spectroscopic Characterization and Thickness Evaluation of Internal Delamination Defects in GFRP Composites
Sample
The position of the delamination defects (mm)
The top delamination
The middle delamination
The bottom delamination
1
0.188
0.531
1.081
2
0.197
0.567
1.118
3
0.214
0.785
1.301
4
0.245
0.822
1.315
5
0.168
0.512
1.217