A Metamaterial-Inspired Structure for Simultaneous Vibration Attenuation and Energy Harvesting

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left"> </td><td class="align_center">Experiment</td><td class="align_center">COMSOL simulations</td><td class="align_center">Equation (<a href="https://static-preview.hindawi.com/articles/sv/volume-2020/4063025/figures/#EEq24" target="_blank">24</a>)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">First band (Hz)</td><td class="align_center">205–257</td><td class="align_center">218–247</td><td class="align_center">121–310</td></tr><tr><td class="align_left">Second band (Hz)</td><td class="align_center">587–639</td><td class="align_center">589–780</td><td class="align_center">528–674</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Comparison between frequency bandgaps obtained using the experiment and models.</div>

Shock and Vibration

tab2

Table 2

Table 2: A Metamaterial-Inspired Structure for Simultaneous Vibration Attenuation and Energy Harvesting 