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

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/mse/volume-2022/6407452/figures/6407452.fig.0016a.svgz" name="6407452.fig.0016a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Rectangular</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/mse/volume-2022/6407452/figures/6407452.fig.0016b.svgz" name="6407452.fig.0016b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Trapezoidal</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/mse/volume-2022/6407452/figures/6407452.fig.0016c.svgz" name="6407452.fig.0016c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Multi-arc</td></tr><tr class="fig-image" id="d"><td><object data="https://static.hindawi.com/articles/mse/volume-2022/6407452/figures/6407452.fig.0016d.svgz" name="6407452.fig.0016d" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(d) </b>Multilateral-arc</td></tr></table>

<div>Nephograms of the barrel stress under the maximum chamber pressure.</div>

Modelling and Simulation in Engineering

fig16

Figure 16

Figure 16: Simulation Study on the Impact Response of Barrels with Different Rifling Profiles during Bullet Engraving 