An Introduction of a Robust OMA Method: CoS-SSI and Its Performance Evaluation through the Simulation and a Case Study

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left"> </td><td class="align_center">Mode 1</td><td class="align_center">Mode 2</td><td class="align_center">Mode 3</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Frequency</td><td class="align_center">7.01 Hz</td><td class="align_center">19.65 Hz</td><td class="align_center">28.39 Hz</td></tr><tr><td class="align_left">Damping ratio</td><td class="align_center">1.12%</td><td class="align_center">3.15%</td><td class="align_center">4.55%</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Theoretical modal parameters of a 3-DOF system.</div>

Shock and Vibration

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Table 1

Table 1: An Introduction of a Robust OMA Method: CoS-SSI and Its Performance Evaluation through the Simulation and a Case Study 