Surface Performance Multiobjective Decision of a Cold Roll-Beating Spline with the Entropy Weight Ideal Point Method

<table class="fixed-width table-group" id="tab3"><tr><td><table class="table"><colgroup><col style="width:7.96em"/><col style="width:5.74em"/><col style="width:5.74em"/><col style="width:5.74em"/></colgroup><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Index</td><td class="align_center">Surface roughness</td><td class="align_center">Residual stress</td><td class="align_center">Degree of hardening</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Entropy value</td><td class="align_center">0.9963</td><td class="align_center">0.9992</td><td class="align_center">0.9999</td></tr><tr><td class="align_left">Entropy weight</td><td class="align_center">0.8043</td><td class="align_center">0.1739</td><td class="align_center">0.0217</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Surface performance of the indicators of entropy value and entropy weight.</div>

Mathematical Problems in Engineering

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Table 3

Table 3: Surface Performance Multiobjective Decision of a Cold Roll-Beating Spline with the Entropy Weight Ideal Point Method 