Table 1 Crack parameters
From: Ultrasound Imaging of Pipeline Crack Based on Composite Transducer Array
No. | Crack type | Length (mm) | Width (mm) | Depth (mm) |
|---|---|---|---|---|
1# | Internal axial crack | 10 | 1 | 3.6 |
2# | External circumferential crack | 10 | 0.5 | 6 |
3# | Internal circumferential crack | 10 | 1 | 3.6 |