Encapsulation Based Method for Natural Frequency Identification of Deployable Solar Arrays with Multiple Plates

<table class="table-group" id="tab7"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Condition</td><td class="align_center" colspan="2">First-order natural frequency</td></tr><tr class="thead"><td class="align_center">Horizontal direction</td><td class="align_center">Vertical direction</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Test value (Hz)</td><td class="align_center">0.813</td><td class="align_center">5.412</td></tr><tr><td class="align_left">Simulation value (Hz)</td><td class="align_center">0.812</td><td class="align_center">5.435</td></tr><tr><td class="align_left">Relative error (%)</td><td class="align_center">−0.12</td><td class="align_center">0.42</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Simulation values and test values of the simulant.</div>

Shock and Vibration

tab7

Table 7

Table 7: Encapsulation Based Method for Natural Frequency Identification of Deployable Solar Arrays with Multiple Plates 