Optimal Nozzle Structure for an Abrasive Gas Jet for Rock Breakage

<table class="table-group" id="tab6"><tr><td><table class="table"><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr class="thead"><td class="align_left">Aspect ratio</td><td class="align_center">0</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><td class="align_center">7</td></tr><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr><td class="align_left">Erosion rate (×10<sup>−7</sup> kg/m<sup>2</sup>·s)</td><td class="align_center">9.64</td><td class="align_center">127</td><td class="align_center">153</td><td class="align_center">71.2</td><td class="align_center">34.4</td><td class="align_center">26.1</td></tr><tr class="table-tr"><td colspan="7"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Erosion rates of rock at different throat aspect ratios.</div>

Geofluids

tab6

Table 6

Table 6: Optimal Nozzle Structure for an Abrasive Gas Jet for Rock Breakage 