Research on Multiobjective Topology Optimization of Diesel Engine Cylinder Block Based on Analytic Hierarchy Process

<table class="fixed-width table-group" id="tab1"><tr><td><table class="table"><colgroup><col style="width:4.65em"/><col style="width:9.94em"/><col style="width:7.01em"/><col style="width:7.89em"/><col style="width:10.07em"/></colgroup><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Material</td><td class="align_center">Elastic modulus/ GPa</td><td class="align_center">Poisson's ratio</td><td class="align_center">Density/ kg<i>∙</i>m<sup>−3</sup></td><td class="align_center">Tensile strength/ MPa</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">HT300</td><td class="align_center">143</td><td class="align_center">0.27</td><td class="align_center">7300</td><td class="align_center">300</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The mechanical property of HT300.</div>

Mathematical Problems in Engineering

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Table 1: Research on Multiobjective Topology Optimization of Diesel Engine Cylinder Block Based on Analytic Hierarchy Process 