Crack Group Effect Analysis of the Stress-Release Boot of Solid Rocket Motor Based on Numerical Simulation

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/ijae/volume-2021/2612441/figures/2612441.fig.001a.svgz" name="2612441.fig.001a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Wedge singular element</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/ijae/volume-2021/2612441/figures/2612441.fig.001b.svgz" name="2612441.fig.001b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>3D singular crack element</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/ijae/volume-2021/2612441/figures/2612441.fig.001c.svgz" name="2612441.fig.001c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>3D singular interfacial crack element</td></tr></table>

<div>Building 3D singular crack element and singular interfacial crack element.</div>

International Journal of Aerospace Engineering

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Figure 1

Figure 1: Crack Group Effect Analysis of the Stress-Release Boot of Solid Rocket Motor Based on Numerical Simulation 