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

<table class="table-group" id="tab6"><tr><td><table class="table"><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2"></td><td class="align_center" colspan="2">Radial</td><td class="align_center" colspan="2">Axial</td><td class="align_center" colspan="2">Circumferential</td></tr><tr class="thead"><td class="align_center">Compression</td><td class="align_center">Tensile</td><td class="align_center">Compression</td><td class="align_center">Tensile</td><td class="align_center">Compression</td><td class="align_center">Tensile</td></tr><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr><td class="align_left">Actual stress range</td><td class="align_center">-27</td><td class="align_center">16</td><td class="align_center">-40</td><td class="align_center">1.5</td><td class="align_center">-26</td><td class="align_center">13</td></tr><tr><td class="align_left">Permissible stress range</td><td class="align_center">-85</td><td class="align_center">60</td><td class="align_center">-85</td><td class="align_center">30</td><td class="align_center">-85</td><td class="align_center">60</td></tr><tr class="table-tr"><td colspan="7"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Actual stress range and permissible stress range of nozzle insert (MPa).</div>

International Journal of Aerospace Engineering

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Table 6

Table 6: Coupled Thermo-Structural Analysis Model of Solid Rocket Motor Nozzle considering the Variation of Friction Coefficient under Operating Conditions 

Table 6 | Coupled Thermo-Structural Analysis Model of Solid Rocket Motor Nozzle considering the Variation of Friction Coefficient under Operating Conditions 