Table 2.
Bottom thinning defect analysis.
| time (μs) | velocity (m s−1) | calculated thickness (mm) | actual thickness (mm) | error rate (%) |
|---|---|---|---|---|
| 11.79 | 3058.10 | 18.03 | 18.00 | 0.17 |
| 10.51 | 3058.10 | 16.07 | 16.00 | 0.44 |
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