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

<table class="table-group" id="tab4"><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>x</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">8.8815</td><td class="align_center">27.399</td></tr><tr><td class="align_left">15</td><td class="align_center">8.9030</td><td class="align_center">27.687</td></tr><tr><td class="align_left">30</td><td class="align_center">8.9002</td><td class="align_center">27.721</td></tr><tr><td class="align_left">45</td><td class="align_center">8.9146</td><td class="align_center">27.758</td></tr><tr><td class="align_left">60</td><td class="align_center">8.9456</td><td class="align_center">27.799</td></tr><tr><td class="align_left">75</td><td class="align_center">8.9933</td><td class="align_center">27.840</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

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

Shock and Vibration

tab4

Table 4

Table 4: Vibration Analysis and Optimization of a Rectangular Plate with Flanging Hyperellipse Cutout 