Experimental Research on an Active Sting Damper in a Low Speed Acoustic Wind Tunnel

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td align="left">Property</td><td align="center">Value</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td align="left">Maximum displacement</td><td align="center">2.7 × 10<sup>−5</sup> m</td></tr><tr><td align="left">Nominal pushing force</td><td align="center">3500 N</td></tr><tr><td align="left">Resonant frequency</td><td align="center">3.0 × 10<sup>4</sup> Hz</td></tr><tr><td align="left">Length</td><td align="center">0.028 m</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Piezoelectric actuator properties (cluster). 

Shock and Vibration

tab4

Table 4

Table 4: Experimental Research on an Active Sting Damper in a Low Speed Acoustic Wind Tunnel 