Optimization of Crashworthiness Parameters of Thin-Walled Conoidal Structures

<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">Property</td><td class="align_center">Value</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Young’s modulus (E)</td><td class="align_center">69.3 GPa</td></tr><tr><td class="align_left">Ultimate tensile load</td><td class="align_center">228 MPa</td></tr><tr><td class="align_left">Elongation</td><td class="align_center">15%</td></tr><tr><td class="align_left">Density (<i>ρ</i>)</td><td class="align_center">2.68 g/cm<sup>3</sup></td></tr><tr><td class="align_left">Shear modulus (<i>τ</i>)</td><td class="align_center">25.9 GPa</td></tr><tr><td class="align_left">Poisson’s ratio (<i>μ</i>)</td><td class="align_center">0.33</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Mechanical properties of Al 5052.</div>

Advances in Materials Science and Engineering

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Table 3

Table 3: Optimization of Crashworthiness Parameters of Thin-Walled Conoidal Structures 