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.
| Parameter | Description | | | | | |
| DV1 | (m) | 1.466 | 1.426 | 1.510 | 1.394 | 1.518 | DV2 | | 0.994 | 0.994 | 0.981 | 0.980 | 1.000 | DV3 | | 0.936 | 0.958 | 0.979 | 0.977 | 0.979 | DV4 | | 0.498 | 0.473 | 0.392 | 0.405 | 0.477 | DV5 | | 0.989 | 0.979 | 0.927 | 0.949 | 0.989 | DV6 | (m) | 0.058 | 0.082 | 0.071 | 0.069 | 0.061 | DV7 | (m) | 0.254 | 0.342 | 0.229 | 0.257 | 0.222 | DV8 | (m) | 0.283 | 0.228 | 0.319 | 0.299 | 0.243 | DV9 | (kN) | 359.836 | 364.718 | 465.276 | 350.354 | 464.752 | DV10 | (kN) | 92.776 | 91.446 | 116.690 | 100.868 | 116.972 | DV11 | (kN) | 16.448 | 10.369 | 11.016 | 10.958 | 19.369 | DV12 | (MPa) | 5.288 | 5.529 | 6.994 | 6.902 | 6.081 | DV13 | (MPa) | 5.928 | 7.000 | 6.288 | 6.952 | 6.501 | DV14 | (MPa) | 3.772 | 5.656 | 2.037 | 5.579 | 2.095 | DV15 | | 7.000 | 4.343 | 4.890 | 3.701 | 4.444 | DV16 | | 3.151 | 3.014 | 2.923 | 3.289 | 3.046 | DV17 | | 2.829 | 2.072 | 2.351 | 2.755 | 2.250 | DV18 | | 20.916 | 22.300 | 30.020 | 17.212 | 32.685 | DV19 | | 85.460 | 62.732 | 88.940 | 84.065 | 93.787 | DV20 | | 81.554 | 100.000 | 97.231 | 91.644 | 99.179 | DV21 | (°) | 2.189 | 1.682 | 0.958 | 2.734 | 2.168 | DV22 | | 0.516 | 0.563 | 0.269 | 0.524 | 0.437 | DV23 | (s) | 83.285 | 131.649 | 131.352 | 27.845 | 84.972 | Target | (kg) | 16489 | 19675 | 22149 | 17256 | 20890 | Constraint | (kg/(sm2)) | 98 | 105 | 115 | 100 | 105 | Constraint | (kg/(sm2)) | 105 | 260 | 95 | 125 | 90 | Constraint | (kg/(sm2)) | 59 | 25 | 40 | 40 | 45 | Constraint | | 13.1 | 14.9 | 16.0 | 15.8 | 15.2 | Constraint | (g) | 15.8 | 15.7 | 16.0 | 15.8 | 15.2 | Constraint | (g) | 0.96 | 0.38 | 0.49 | 0.96 | 0.86 | Constraint | (MPa) | 0.066 | 0.048 | 0.057 | 0.066 | 0.066 | Constraint | (km) | 306 | 510 | 728 | 309 | 321 |
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