Research Article

Multidisciplinary Design Optimization of Reentry-Powered Hypersonic Vehicles Based on Surrogate Model

Figure 11

The course of the state variables with time during the reentry of the HGV.
(a) Altitude history over time
(b) Velocity history over time
(c) Flight path angle over time
(d) Range history over time
(e) Angle of attack history over time
(f) Heat flux history over time
(g) Overload history over time
(h) Dynamic pressure history with time