Effect of Stiffness on Flutter of Composite Wings with High Aspect Ratio

<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">Modal</td><td class="align_center">Vibration mode</td><td class="align_center">Frequency</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">1</td><td class="align_center">Bending mode</td><td class="align_center">8.4</td></tr><tr><td class="align_left">2</td><td class="align_center">Bending mode</td><td class="align_center">32.5</td></tr><tr><td class="align_left">3</td><td class="align_center">Torsion mode</td><td class="align_center">51</td></tr><tr><td class="align_left">4</td><td class="align_center">Bending mode</td><td class="align_center">78.4</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The first four modes of the wing.</div>

Mathematical Problems in Engineering

tab4

Table 4

Table 4: Effect of Stiffness on Flutter of Composite Wings with High Aspect Ratio 