Research Article

Multifidelity Multidisciplinary Design Optimization of Integral Solid Propellant Ramjet Supersonic Cruise Vehicles

Table 8

All input parameters.

DisciplinesParametersValue

GeometryCone length1500 mm
Column length4500 mm
Diameter350 mm
Axial position of inlet1200 mm
Length of inlet2300 mm
Width of inlet200 mm
Height of inlet150 mm
Axial position of rudder5150 mm
Chord length of rudder root500 mm
Chord length of rudder tip300 mm
Wingspan of rudder350 mm
Thickness of rudder root100 mm
Thickness of rudder tip30 mm
Diameter of tail325 mm

PropulsionBoosterFlow rate50 kg/s
Booster length2000 mm
Booster specific impulse204 s
Burning time5 s
Mass of booster200 kg
4 MPa
4
Gas generatorGas generator length2100 mm
Gas generator total impulse2600 kNs
Mass of gas generator213 kg
Diameter of nozzle300 mm

TrajectoryLaunch Mach number2 Mach
Launch height10 km
Cruise height12 km
Cruise Mach number3 Mach
of climb phase
of dive phase
of climb phase
of dive phase
Total time720 s