Comparative Analysis of Al-Li Alloy and Aluminum Honeycomb Panel for Aerospace Application by Structural Optimization

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td align="left">Material grade</td><td align="center">Density [kg/m<sup>−3</sup>]</td><td align="center">Young's modulus [MPa]</td><td align="center">Shear modulus [MPa]</td><td align="center">Poisson’s ratio</td><td align="center">Yield strength [MPa]</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td align="left">2A12-T4</td><td align="center">2780</td><td align="center">70600</td><td align="center">28000</td><td align="center">0.33</td><td align="center">280</td></tr><tr><td align="left">2024</td><td align="center">2700</td><td align="center">73000</td><td align="center">28000</td><td align="center">0.44</td><td align="center">75.8</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

The mechanical properties of 2A12-T4 and 2024.

Mathematical Problems in Engineering

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Table 2

Table 2: Comparative Analysis of Al-Li Alloy and Aluminum Honeycomb Panel for Aerospace Application by Structural Optimization 