Lateral-Torsional Coupling Characteristics of a Two-Stage Planetary Gear Rotor System

<table class="fixed-width table-group" id="tab4"><tr><td><table class="table"><colgroup><col style="width:8.55em"/><col style="width:5.70em"/><col style="width:8.03em"/><col style="width:6.70em"/></colgroup><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Condition</td><td class="align_center">Uncoupled</td><td class="align_center">Partially coupled</td><td class="align_center">Fully coupled</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left" rowspan="2">Natural frequency</td><td class="align_center">0 Hz</td><td class="align_center">0 Hz</td><td class="align_center">0 Hz</td></tr><tr><td class="align_center">0 Hz</td><td class="align_center">263.50 Hz</td><td class="align_center">56.60 Hz</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Comparisons of the two zero frequencies under different conditions.</div>

Shock and Vibration

tab4

Table 4

Table 4: Lateral-Torsional Coupling Characteristics of a Two-Stage Planetary Gear Rotor System 