Optimization of Noise Transfer Path Based on the Composite Panel Acoustic and Modal Contribution Analysis

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Modal order</td><td class="align_center">Modal vibration expression</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">3</td><td class="align_center">Base panel</td></tr><tr><td class="align_left">4</td><td class="align_center">Right side glass</td></tr><tr><td class="align_left">6</td><td class="align_center">Door panel glass</td></tr><tr><td class="align_left">23</td><td class="align_center">Front glass</td></tr><tr><td class="align_left">25</td><td class="align_center">Door panel glass</td></tr><tr><td class="align_left">36</td><td class="align_center">Front glass, roof glass</td></tr><tr><td class="align_left">40</td><td class="align_center">Roof glass</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Manifestation of the relevant mode vibration pattern.</div>

Complexity

tab2

Table 2

Table 2: Optimization of Noise Transfer Path Based on the Composite Panel Acoustic and Modal Contribution Analysis 