Solid-Gas Flow Characteristics of Drilling Bit-Rod Integral Structure

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Mesh number</td><td class="align_center">Pressure (Pa)</td><td class="align_center">Error (%)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">16384</td><td class="align_center">1976</td><td class="align_center" rowspan="3">4.35</td></tr><tr><td class="align_left">34610</td><td class="align_center">2062</td></tr><tr><td class="align_left">66542</td><td class="align_center">1985</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The details for the grid independence study.</div>

Advances in Civil Engineering

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Table 1

Table 1: Solid-Gas Flow Characteristics of Drilling Bit-Rod Integral Structure 