Nonlinear Electromagnetic Acoustic Testing Method for Tensile Damage Evaluation

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/js/volume-2018/1745257/figures/1745257.fig.0013a.svgz" name="1745257.fig.0013a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>PZT measurement</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/js/volume-2018/1745257/figures/1745257.fig.0013b.svgz" name="1745257.fig.0013b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>EMAT measurement</td></tr></table>

<div>The relative nonlinear coefficient.</div>

Journal of Sensors

fig13

Figure 13

Figure 13: Nonlinear Electromagnetic Acoustic Testing Method for Tensile Damage Evaluation 