Research Article

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

Table 2

Material properties of carbon-phenolic-resin.

ρ1430
T(°C)EvGT(K)α(×10−6)T(K)Kc
XY/ZXY/XZYZXY/ZXY/ZT

2316.5517.930.325.176.36616.6713.332730.81.08273880
9312.4117.240.294.836.5547722.18.844730.931.53731165
2045.5213.10.232.763.2458823.976.8554811.554731450
3151.388.960.131.032.2169924.814.96110011.555731475
4260.556.90.081.031.8681025.291.9515001.62.596731500
5370.346.550.061.11.72108815.15019001.6310731500
8150.347.580.051.381.791366−5.70
10930.348.270.061.521.931911−12.91.54
16480.346.90.071.522.072477−13.88.02
22040.342.760.081.241.523033−21.910.23
27600.341.380.090.480.69