A Semianalytical Three-Dimensional Elasticity Solution for Vibrations of Orthotropic Plates with Arbitrary Boundary Conditions

<table class="table-group" id="tab7"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left">Mode number</td><td class="align_center">Present</td><td class="align_center">Experimental</td><td class="align_center">Error (%)</td><td class="align_center">FEM</td><td class="align_center">Error (%)</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">1</td><td class="align_center">329.1</td><td class="align_center">331.4</td><td class="align_center">0.70</td><td class="align_center">329.8</td><td class="align_center">0.21</td></tr><tr><td class="align_left">2</td><td class="align_center">802.3</td><td class="align_center">811.5</td><td class="align_center">1.15</td><td class="align_center">806.6</td><td class="align_center">0.54</td></tr><tr><td class="align_left">3</td><td class="align_center">1538.9</td><td class="align_center">1564.7</td><td class="align_center">1.68</td><td class="align_center">1552.8</td><td class="align_center">0.90</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Comparison of the natural frequencies for the isotropic plate.</div>

Shock and Vibration

tab7

Table 7

Table 7: A Semianalytical Three-Dimensional Elasticity Solution for Vibrations of Orthotropic Plates with Arbitrary Boundary Conditions 