Application of Energy Finite Element Method in Active Vibration Control of Piezoelectric Intelligent Beam

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="819725.fig.009a" src="https://static.hindawi.com/articles/aav/volume-2012/819725/figures/819725.fig.009a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b> Comparison of different feedback gains          </td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="819725.fig.009b" src="https://static.hindawi.com/articles/aav/volume-2012/819725/figures/819725.fig.009b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b> Comparison of different piezoelectric patch positions</td></tr></table></td></tr><tr class="fig-image" id="c"><td><img alt="819725.fig.009c" src="https://static.hindawi.com/articles/aav/volume-2012/819725/figures/819725.fig.009c.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(c) </b> Comparison of different piezoelectric patch lengths    </td></tr></table></td></tr><tr class="fig-image" id="d"><td><img alt="819725.fig.009d" src="https://static.hindawi.com/articles/aav/volume-2012/819725/figures/819725.fig.009d.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(d) </b> Comparison of different piezoelectric patch pairs</td></tr></table></td></tr></table>

<table>Influence of variation of system parameters on energy density distribution by EFEM.</table>

Advances in Acoustics and Vibration

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Figure 9

Figure 9: Application of Energy Finite Element Method in Active Vibration Control of Piezoelectric Intelligent Beam 