Research Article
Reconstructed Phase Space-Based Damage Detection Using a Single Sensor for Beam-Like Structure Subjected to a Moving Mass
Table 2
Natural frequencies (Hz) of different damage scenarios.
| Mode number | | | 0% | 10% | 20% | 30% | 40% | 50% | 0% | 10% | 20% | 30% | 40% | 50% |
| 1 | 1.14 | 1.14 | 1.14 | 1.14 | 1.13 | 1.13 | 1.14 | 1.14 | 1.14 | 1.13 | 1.12 | 1.10 | 2 | 4.57 | 4.56 | 4.55 | 4.52 | 4.47 | 4.39 | 4.57 | 4.57 | 4.56 | 4.55 | 4.53 | 4.50 | 3 | 10.26 | 10.24 | 10.21 | 10.15 | 10.05 | 9.89 | 10.26 | 10.26 | 10.24 | 10.22 | 10.18 | 10.12 | 4 | 18.18 | 18.17 | 18.14 | 18.11 | 18.04 | 17.93 | 18.18 | 18.16 | 18.10 | 18.00 | 17.84 | 17.58 | 5 | 28.27 | 28.27 | 28.27 | 28.27 | 28.27 | 28.27 | 28.27 | 28.27 | 28.27 | 28.27 | 28.27 | 28.27 |
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