Research Article
Structural Damage Detection by Power Spectral Density Estimation Using Output-Only Measurement
Figure 9
PSE and the curvature curves of noise-free structure: (a) PSE curves of beam 1, (b) PSE curves of beam 2, (c) PSE curvature of beam 1 using the maximum PSEs at the first resonance frequency, and (d) PSE curvature of beam 2 using the maximum PSEs at the first resonance frequency.
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