Research Article

Design Optimization and Parameter Analysis of a Hybrid Rocket Motor-Powered Small LEO Launch Vehicle

Table 10

Optimal results of SLV cases with different payload mass/orbit heights.

ParameterDescription

DV1 (m)1.4661.4261.5101.3941.518
DV20.9940.9940.9810.9801.000
DV30.9360.9580.9790.9770.979
DV40.4980.4730.3920.4050.477
DV50.9890.9790.9270.9490.989
DV6 (m)0.0580.0820.0710.0690.061
DV7 (m)0.2540.3420.2290.2570.222
DV8 (m)0.2830.2280.3190.2990.243
DV9 (kN)359.836364.718465.276350.354464.752
DV10 (kN)92.77691.446116.690100.868116.972
DV11 (kN)16.44810.36911.01610.95819.369
DV12 (MPa)5.2885.5296.9946.9026.081
DV13 (MPa)5.9287.0006.2886.9526.501
DV14 (MPa)3.7725.6562.0375.5792.095
DV157.0004.3434.8903.7014.444
DV163.1513.0142.9233.2893.046
DV172.8292.0722.3512.7552.250
DV1820.91622.30030.02017.21232.685
DV1985.46062.73288.94084.06593.787
DV2081.554100.00097.23191.64499.179
DV21 (°)2.1891.6820.9582.7342.168
DV220.5160.5630.2690.5240.437
DV23 (s)83.285131.649131.35227.84584.972
Target (kg)1648919675221491725620890
Constraint (kg/(sm2))98105115100105
Constraint (kg/(sm2))1052609512590
Constraint (kg/(sm2))5925404045
Constraint13.114.916.015.815.2
Constraint (g)15.815.716.015.815.2
Constraint (g)0.960.380.490.960.86
Constraint (MPa)0.0660.0480.0570.0660.066
Constraint (km)306510728309321