Simulation Study on the Impact Response of Barrels with Different Rifling Profiles during Bullet Engraving

<table class="table-group" id="tab9"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Parameter</td><td class="align_center">Calculated value</td><td class="align_center">Experimental value</td><td class="align_center">Deviation</td><td class="align_center">Percentage deviation/%</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">The maximum chamber pressure/MPa</td><td class="align_center">299.6</td><td class="align_center">295.6</td><td class="align_center">4</td><td class="align_center">1.4</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Calculated and measured maximum chamber pressures.</div>

Modelling and Simulation in Engineering

tab9

Table 9

Table 9: Simulation Study on the Impact Response of Barrels with Different Rifling Profiles during Bullet Engraving 