An Investigation of Structural Damage Location Based on Ultrasonic Excitation-Fiber Bragg Grating Detection

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="525603.fig.0013a" src="https://static.hindawi.com/articles/aav/volume-2013/525603/figures/525603.fig.0013a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Health waveform  </td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="525603.fig.0013b" src="https://static.hindawi.com/articles/aav/volume-2013/525603/figures/525603.fig.0013b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Damage waveform </td></tr></table></td></tr></table>

<table>The classical waveform diagram.</table>

Advances in Acoustics and Vibration

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Figure 13

Figure 13: An Investigation of Structural Damage Location Based on Ultrasonic Excitation-Fiber Bragg Grating Detection 