Influence of Core Thickness and Boundary Condition on the Modal Characteristics of Composite Structure with Metallic Damping Core

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Parameters</td><td class="align_center">Numerical value</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Amplitude</td><td class="align_center">100 N</td></tr><tr><td class="align_left">Waveform</td><td class="align_center">Sine</td></tr><tr><td class="align_left">Sweep mode</td><td class="align_center">Logarithmic</td></tr><tr><td class="align_left">Sweep range</td><td class="align_center">10∼500 Hz</td></tr><tr><td class="align_left">Sweep cycle</td><td class="align_center">40 s</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Parameters of the excitation signal.</div>

Shock and Vibration

tab3

Table 3

Table 3: Influence of Core Thickness and Boundary Condition on the Modal Characteristics of Composite Structure with Metallic Damping Core 