Robust Switching Control and Subspace Identification for Flutter of Flexible Wing

<table class="fixed-width table-group" id="tab1"><tr><td><table class="table"><colgroup><col style="width:3.62em"/><col style="width:5.54em"/><col style="width:6.72em"/><col style="width:7.72em"/></colgroup><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Mode</td><td class="align_center">Numerical</td><td class="align_center">Experimental</td><td class="align_center">Mode shape</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">1</td><td class="align_center">1.99 Hz</td><td class="align_center">2.42 Hz</td><td class="align_center">First bending</td></tr><tr><td class="align_left">2</td><td class="align_center">8.60 Hz</td><td class="align_center">11.46 Hz</td><td class="align_center">Second bending</td></tr><tr><td class="align_left">3</td><td class="align_center">23.47 Hz</td><td class="align_center">25.93 Hz</td><td class="align_center">Third bending</td></tr><tr><td class="align_left">4</td><td class="align_center">59.24 Hz</td><td class="align_center">67.11 Hz</td><td class="align_center">First torsion</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Comparison of numerical and experimental natural frequency.</div>

Shock and Vibration

tab1

Table 1

Table 1: Robust Switching Control and Subspace Identification for Flutter of Flexible Wing 