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

Table 9

Output parameters.

Parameters	Initial	Conceptual optimal	Preliminary optimal
Total mass (kg)	1000	990.3	990.6
Cone length (mm)	1500	1493.7	1513.1
Column length (mm)	4500	4429.9	4426.2
Total length (mm)	6000	5923.6	5939.3
Diameter (mm)	350	366.5	368.2
Gas generator length (mm)	2100	1929.9	1916.2
Booster mass (kg)	200	200.0	200.0
Gas generator mass (kg)	213	231.6	231.1
Average RCS (m^2)	0.0795	0.0680	0.0674
Overall detection probability	281.226	92.9225	87.5672