Simultaneous Shape and Stacking Sequence Optimization of Laminated Composite Free-Form Shells Using Multi-Island Genetic Algorithm

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr class="thead"><td class="align_left">Longitudinal modulus <i>E</i><sub>1</sub> (GPa)</td><td class="align_center">Transverse modulus <i>E</i><sub>2</sub> (GPa)</td><td class="align_center">Poisson’s ratio <i>ν</i><sub>12</sub></td><td class="align_center">Density <i>ρ</i> (kgm<sup>−3</sup>)</td><td class="align_center">Shear modulus <i>G</i><sub>12</sub> (GPa)</td><td class="align_center">Shear modulus <i>G</i><sub>13</sub> (GPa)</td><td class="align_center">Shear modulus <i>G</i><sub>23</sub> (GPa)</td></tr><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr><td class="align_left">138</td><td class="align_center">11</td><td class="align_center">0.28</td><td class="align_center">1690</td><td class="align_center">6</td><td class="align_center">6</td><td class="align_center">3.7</td></tr><tr class="table-tr"><td colspan="7"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Material parameters of CFRP material T300/7901.</div>

Advances in Civil Engineering

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Table 1

Table 1: Simultaneous Shape and Stacking Sequence Optimization of Laminated Composite Free-Form Shells Using Multi-Island Genetic Algorithm 