Table 2.
Results for each considered signal from the window duration variation analysis.
| Min. Freq. | Scale Factor | Win. Duration | Total Dam | Perc. Error |
|---|---|---|---|---|
| [Hz] | [-] | [s] | [-] | [%] |
| Non-stationary signal in section (Damage with standard method = 0.07859) | ||||
| 20 | 1 | 0.05 | 0.0659 | 16.15 |
| 20 | 2 | 0.1 | 0.0709 | 9.81 |
| 20 | 30 | 1.5 | 0.0778 | 1.01 |
| 20 | 50 | 2.5 | 0.0781 | 0.56 |
| 20 | 100 | 5 | 0.0784 | 0.25 |
| Non-zero mean signal (Damage with standard method = 0.0140) | ||||
| 0.4 | 1 | 2.5 | 0.0133 | 4.71 |
| 0.4 | 2 | 5 | 0.0139 | 1.07 |
| 0.4 | 30 | 75 | 0.0142 | 1.14 |
| 0.4 | 50 | 125 | 0.0141 | 0.71 |
| 0.4 | 100 | 250 | 0.0141 | 0.71 |
| Wideband signal (Damage with standard method = 0.9782) | ||||
| 50 | 1 | 0.02 | 0.8265 | 15.51 |
| 50 | 2 | 0.04 | 0.8976 | 8.24 |
| 50 | 30 | 0.6 | 0.9922 | 1.43 |
| 50 | 50 | 1 | 0.9950 | 1.72 |
| 50 | 100 | 2 | 0.9769 | 0.13 |
| Bimodal signal (Damage with standard method = 0.1608) | ||||
| 10 | 1 | 0.1 | 0.1357 | 15.61 |
| 10 | 2 | 0.2 | 0.1452 | 9.70 |
| 10 | 30 | 3 | 0.1565 | 2.67 |
| 10 | 50 | 5 | 0.1556 | 3.23 |
| 10 | 100 | 10 | 0.1560 | 2.98 |