Experimental Characterization of Damped CFRP Materials with an Application to a Lightweight Car Door

<table class="table-group" id="tab3"><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">0–100 (Hz)</td><td class="align_center">0–200 (Hz)</td><td class="align_center">0–400 (Hz)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Original (dB)</td><td class="align_center">106,1</td><td class="align_center">117,8</td><td class="align_center">123,4</td></tr><tr><td class="align_left">Damped (dB)</td><td class="align_center">103,0</td><td class="align_center">110,8</td><td class="align_center">115,1</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Overall value of the FRFs for door panels.

Shock and Vibration

tab3

Table 3

Table 3: Experimental Characterization of Damped CFRP Materials with an Application to a Lightweight Car Door 