Research Article
Multifidelity Multidisciplinary Design Optimization of Integral Solid Propellant Ramjet Supersonic Cruise Vehicles
| Disciplines | Parameters | Value |
| Geometry | Cone length | 1500 mm | Column length | 4500 mm | Diameter | 350 mm | Axial position of inlet | 1200 mm | Length of inlet | 2300 mm | Width of inlet | 200 mm | Height of inlet | 150 mm | Axial position of rudder | 5150 mm | Chord length of rudder root | 500 mm | Chord length of rudder tip | 300 mm | Wingspan of rudder | 350 mm | Thickness of rudder root | 100 mm | Thickness of rudder tip | 30 mm | Diameter of tail | 325 mm |
| Propulsion | Booster | Flow rate | 50 kg/s | Booster length | 2000 mm | Booster specific impulse | 204 s | Burning time | 5 s | Mass of booster | 200 kg | | 4 MPa | | 4 | Gas generator | Gas generator length | 2100 mm | Gas generator total impulse | 2600 kNs | Mass of gas generator | 213 kg | Diameter of nozzle | 300 mm |
| Trajectory | Launch Mach number | 2 Mach | Launch height | 10 km | Cruise height | 12 km | Cruise Mach number | 3 Mach | of climb phase | 5° | of dive phase | 5° | of climb phase | 0° | of dive phase | 0° | Total time | 720 s |
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