The Numerical Simulation Method of the Slot Crack Groups’ Effect Analysis for Solid Rocket Motor Grain

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/ijae/volume-2022/6394749/figures/6394749.fig.003a.svgz" name="6394749.fig.003a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>3D finite element model of the SRM</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/ijae/volume-2022/6394749/figures/6394749.fig.003b.svgz" name="6394749.fig.003b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>The von Mises strain field contour</td></tr><tr class="fig-image" id="c"><td><object data="https://static-preview.hindawi.com/articles/ijae/volume-2022/6394749/figures/6394749.fig.003c.svgz" name="6394749.fig.003c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>The relationship between different element division scales and simulation convergence</td></tr></table>

<div>3D finite element model and the von Mises strain contour of the SRM being launched.</div>

International Journal of Aerospace Engineering

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Figure 3

Figure 3: The Numerical Simulation Method of the Slot Crack Groups’ Effect Analysis for Solid Rocket Motor Grain 