A Two-Level Optimization Method for Hypersonic Periodic Cruise Trajectory

Figure 8

The flight parameters in the whole periodic cruise at 41 km: (a) flight altitude (km); (b) Mach number; (c) fight-path angle (degree); (d) mass (ton); (e) angle of attack (degree); (f) throttle.

(a)

(b)

(c)

(d)

(e)

(f)