Investigation on Aging Model of Solid Propellant Using the Degree of Crosslinking

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/ijae/volume-2022/2700740/figures/2700740.fig.007a.svgz" name="2700740.fig.007a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Aging <svg height="8.48997pt" id="M97" style="vertical-align:-0.2063999pt" version="1.1" viewbox="-0.0498162 -8.28357 45.009 8.48997" width="45.009pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M298 36L289 62C276 55 253 45 228 45C202 45 169 60 169 141V397H276C289 405 292 426 282 437H169V574L155 576L90 509V437H45L17 408L21 397H90V107C90 28 125 -12 188 -12C198 -12 213 -8 230 1L298 36Z"></path></g><g transform="matrix(.013,0,0,-0.013,4.03,0)"><path d="M135 536C164 536 186 560 186 587C186 617 164 639 136 639C109 639 85 617 85 587C85 560 109 536 135 536ZM252 0V26C188 32 181 38 181 106V451C138 433 90 420 39 412V388C99 379 102 374 102 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<div>The curves of longitudinal stress vary with time under different stretching velocity.</div>

International Journal of Aerospace Engineering

fig7

Figure 7

Figure 7: Investigation on Aging Model of Solid Propellant Using the Degree of Crosslinking 