Vibration Analysis of Cylindrical Sandwich Aluminum Shell with Viscoelastic Damping Treatment

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td align="left"> </td><td align="center">Elastic modulus</td><td align="center">Poisons ratio</td><td align="center">Density</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td align="left">Aluminum</td><td align="center">69 GPa</td><td align="center">0.3</td><td align="center">2800 kg/m<sup>3</sup></td></tr><tr><td align="left">Viscoelastic  material</td><td align="center">2.1 Mpa</td><td align="center">0.499</td><td align="center">970 kg/m<sup>3</sup></td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Material properties of aluminum and viscoelastic material.

Advances in Materials Science and Engineering

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Table 1

Table 1: Vibration Analysis of Cylindrical Sandwich Aluminum Shell with Viscoelastic Damping Treatment 