Vibration Analysis and Optimization of a Rectangular Plate with Flanging Hyperellipse Cutout

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2"><i>h</i> (mm)</td><td class="align_center" colspan="2">Natural frequency (Hz)</td></tr><tr class="thead"><td class="align_center"><i>f</i><sub>1</sub></td><td class="align_center"><i>f</i><sub>2</sub></td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">0</td><td class="align_center">8.1411</td><td class="align_center">25.851</td></tr><tr><td class="align_left">2</td><td class="align_center">8.3991</td><td class="align_center">26.528</td></tr><tr><td class="align_left">4</td><td class="align_center">8.7273</td><td class="align_center">27.153</td></tr><tr><td class="align_left">6</td><td class="align_center">8.8815</td><td class="align_center">27.399</td></tr><tr><td class="align_left">8</td><td class="align_center">9.0155</td><td class="align_center">28.044</td></tr><tr><td class="align_left">10</td><td class="align_center">9.0552</td><td class="align_center">28.379</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Influence of flanging height on the first two frequencies of clamped-free plate.</div>

Shock and Vibration

tab3

Table 3

Table 3: Vibration Analysis and Optimization of a Rectangular Plate with Flanging Hyperellipse Cutout 