Online Identification and Verification of the Elastic Coupling Torsional Stiffness

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Order</td><td class="align_center">Test values (Hz)</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">1</td><td class="align_center">6.81</td></tr><tr><td class="align_left">2</td><td class="align_center">14.71</td></tr><tr><td class="align_left">3</td><td class="align_center">36.55</td></tr><tr><td class="align_left">4</td><td class="align_center">68.75</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

The test natural frequency values of the shafting.

Shock and Vibration

tab3

Table 3

Table 3: Online Identification and Verification of the Elastic Coupling Torsional Stiffness 