Discrete Element Method- (DEM-) Based Study on the Wear Mechanism and Wear Regularity in Scraper Conveyor Chutes

<table class="fixed-width table-group" id="tab3"><tr><td><table class="table"><colgroup><col style="width:15.24em"/><col style="width:11.60em"/><col style="width:12.81em"/><col style="width:13.42em"/></colgroup><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left"><b>Contact parameters</b></td><td class="align_center"><b>Coefficient of restitution</b></td><td class="align_center"><b>Coefficient of static friction</b></td><td class="align_center"><b>Coefficient of rolling friction</b></td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left"><b>Coal - Coal</b></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"><b>Coal- NM360 wear-resistant steel</b></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>Contact parameters [<a href="/journals/mpe/2019/4191570/#B33" target="_blank">30</a>].</div>

Mathematical Problems in Engineering

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Table 3

Table 3: Discrete Element Method- (DEM-) Based Study on the Wear Mechanism and Wear Regularity in Scraper Conveyor Chutes 