Distribution Law and Prediction Model of Dust Concentration under Airflow Adjustment in Fully Mechanized Heading Face

<table class="fixed-width table-group" id="tab13"><tr><td><table class="table"><colgroup><col style="width:9.11em"/><col style="width:4.28em"/><col style="width:4.05em"/><col style="width:3.80em"/><col style="width:3.69em"/><col style="width:4.21em"/></colgroup><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left">Hidden layer nodes</td><td class="align_center">1</td><td class="align_center">2</td><td class="align_center">3</td><td class="align_center">4</td><td class="align_center">5</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">Thresholds</td><td class="align_center">-4.2854</td><td class="align_center">-3.2851</td><td class="align_center">0.4871</td><td class="align_center">0.3751</td><td class="align_center">-4.8327</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Thresholds of hidden layer nodes.</div>

Mathematical Problems in Engineering

tab13

Table 13

Table 13: Distribution Law and Prediction Model of Dust Concentration under Airflow Adjustment in Fully Mechanized Heading Face 