Free Vibration Response of a Frame Structural Model Controlled by a Nonlinear Active Mass Driver System

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td align="left">Mode</td><td align="center">Natural frequency (Hz)</td><td align="center">Modal damping ratio (%)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td align="left">1</td><td align="center">1.76</td><td align="center">0.3</td></tr><tr><td align="left">2</td><td align="center">4.92</td><td align="center">0.4</td></tr><tr><td align="left">3</td><td align="center">7.34</td><td align="center">1.1</td></tr><tr><td align="left">4</td><td align="center">9.62</td><td align="center">1.2</td></tr><tr><td align="left">5</td><td align="center">12.15</td><td align="center">1.3</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Identified modal characteristics of the system.

Advances in Civil Engineering

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Table 3

Table 3: Free Vibration Response of a Frame Structural Model Controlled by a Nonlinear Active Mass Driver System 