Effects of AC Coils Parameters on Transduction Efficiency of EMAT for Steel Plate Inspection

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/mpe/volume-2014/712418/figures/712418.fig.007a.svgz" name="712418.fig.007a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Magnetostriction-current density</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/mpe/volume-2014/712418/figures/712418.fig.007b.svgz" name="712418.fig.007b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Magnetostriction-excitation frequency</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/mpe/volume-2014/712418/figures/712418.fig.007c.svgz" name="712418.fig.007c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Magnetostriction-pulse number</td></tr></table>

<div>Magnetostriction of spiral type coils.</div>

Mathematical Problems in Engineering

fig7

Figure 7

Figure 7: Effects of AC Coils Parameters on Transduction Efficiency of EMAT for Steel Plate Inspection 