A Study on Mode Shape and Natural Frequency of Rotating Flexible Cracked Annular Thin Disk

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr class="thead"><td class="align_left">Material</td><td class="align_center"><i>R</i><sub><i>o</i></sub> (mm)</td><td class="align_center"><i>R</i><sub><i>i</i></sub> (mm)</td><td class="align_center"><i>h</i> (mm)</td><td class="align_center"><i>ρ</i> (g/cm<sup>3</sup>)</td><td class="align_center"><i>E</i> (GPa)</td><td class="align_center"><i>υ</i></td></tr><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr><td class="align_left">Galvanized sheet</td><td class="align_center">47.5</td><td class="align_center">12.5</td><td class="align_center">0.2</td><td class="align_center">7.84</td><td class="align_center">200</td><td class="align_center">0.3</td></tr><tr class="table-tr"><td colspan="7"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Physical property parameters of the flexible annular thin disk.</div>

Shock and Vibration

tab1

Table 1

Table 1: A Study on Mode Shape and Natural Frequency of Rotating Flexible Cracked Annular Thin Disk 