Comparative Study of Accurate Descriptions of Hot Flow Behaviors of BT22 Alloy by Intelligence Algorithm and Physical Modeling

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Model</td><td class="align_center">AARE/%</td><td class="align_center"><i>R</i></td><td class="align_center">MSE</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">SVR</td><td class="align_center">2.2102</td><td class="align_center">0.9979</td><td class="align_center">13.4937</td></tr><tr><td class="align_left">GA-SVR</td><td class="align_center">1.5752</td><td class="align_center">0.9984</td><td class="align_center">10.1634</td></tr><tr><td class="align_left">BPANN</td><td class="align_center">2.4351</td><td class="align_center">0.9980</td><td class="align_center">12.0105</td></tr><tr><td class="align_left">Physical model</td><td class="align_center">7.2812</td><td class="align_center">0.9714</td><td class="align_center">319.4554</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Comparison results of model prediction on the validation dataset for BT22 alloy.</div>

Mathematical Problems in Engineering

tab3

Table 3

Table 3: Comparative Study of Accurate Descriptions of Hot Flow Behaviors of BT22 Alloy by Intelligence Algorithm and Physical Modeling 