Multiobjective Optimization System of Extrusion Process Parameters for Targeted Microtubes Based on RSM and NSGA-II

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Structural parameters</td><td class="align_center">Value</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Mandrel outer diameter <i>d</i><sub>0</sub></td><td class="align_center">0.7 mm</td></tr><tr><td class="align_left">Shaping section length <i>L</i></td><td class="align_center">2.3 mm</td></tr><tr><td class="align_left">Die inner diameter <i>D</i><sub>0</sub></td><td class="align_center">1 mm</td></tr><tr><td class="align_left">Compression angle <i>a</i></td><td class="align_center">36°</td></tr><tr><td class="align_left">Compression ratio <i>e</i></td><td class="align_center">588</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Flow channel structure parameter of microtube extrusion die.</div>

Advances in Materials Science and Engineering

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Table 1

Table 1: Multiobjective Optimization System of Extrusion Process Parameters for Targeted Microtubes Based on RSM and NSGA-II 