Table 3 Comparison between the sensor’s results and the analysis of fracture
From: Monitoring fatigue cracks of a metal structure using an eddy current sensor
Crack length (mm) | Analysis of fracture | Monitoring result | Error (%) | Average error | Standard deviation |
|---|---|---|---|---|---|
Initiation (0.1) | 25,300 | 27,800 | 9.88 | 4.61 % | 0.0364 |
1 | 34,400 | 35,090 | 2.00 | ||
2 | 36,980 | 36,100 | 2.37 | ||
3 | 38,660 | 37,020 | 4.20 |