Active Structural Acoustic Control of Clamped Flat Plates Using a Weighted Sum of Spatial Gradients

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/sv/volume-2015/628685/figures/628685.fig.0020a.svgz" name="628685.fig.0020a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Control off</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/sv/volume-2015/628685/figures/628685.fig.0020b.svgz" name="628685.fig.0020b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Control on</td></tr></table>

<div>The WSSG field with the plate excited at the fifth mode natural frequency, with control off and on.</div>

Shock and Vibration

fig20

Figure 20

Figure 20: Active Structural Acoustic Control of Clamped Flat Plates Using a Weighted Sum of Spatial Gradients 