Coupled Thermo-Structural Analysis Model of Solid Rocket Motor Nozzle considering the Variation of Friction Coefficient under Operating Conditions

<table class="table-group" id="tab7"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left"></td><td class="align_center">Non-linear model</td><td class="align_center">Traditional model</td><td class="align_center">Firing test</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Equivalent strain (mm/mm, %)</td><td class="align_center">0.534</td><td class="align_center">0.455</td><td class="align_center">0.517</td></tr><tr><td class="align_left">Error (%)</td><td class="align_center">3.288</td><td class="align_center">-11.99</td><td class="align_center">—</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Comparison of strain results by the simulation and firing test.</div>

International Journal of Aerospace Engineering

tab7

Table 7

Table 7: Coupled Thermo-Structural Analysis Model of Solid Rocket Motor Nozzle considering the Variation of Friction Coefficient under Operating Conditions 

Table 7 | Coupled Thermo-Structural Analysis Model of Solid Rocket Motor Nozzle considering the Variation of Friction Coefficient under Operating Conditions 