Vibration Suppression of Bolter Miner Employing Dynamic Vibration Absorber

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Materials parameters</td><td class="align_center">Coefficient of restitution</td><td class="align_center">Coefficient of static friction</td><td class="align_center">Coefficient of rolling friction</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Coal to coal</td><td class="align_center">0.5</td><td class="align_center">0.6</td><td class="align_center">0.05</td></tr><tr><td class="align_left">Coal to cutting head</td><td class="align_center">0.5</td><td class="align_center">0.4</td><td class="align_center">0.05</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The parameters of contact properties of coal and cutting head.</div>

Shock and Vibration

tab5

Table 5

Table 5: Vibration Suppression of Bolter Miner Employing Dynamic Vibration Absorber 