An Integrated Multicriterion hp-Adaptive Pseudospectral Method for Direct Optimal Control Problems Solving

Figure 4

State and control curve on the final mesh of Example 6.2 for ℎ𝑝⁽²⁾-6 and 𝜂=1𝑒−4.

(a) Height ℎ (km) versus time 𝑡 (s)

(b) Longitude 𝜃 (deg) versus time 𝑡 (s)

(c) Latitude 𝜙 (deg) versus time 𝑡 (s)

(d) Velocity 𝑣 (km/s) versus time 𝑡 (s)

(e) Flight path angle 𝛾 (deg) versus time 𝑡 (s)

(f) Azimuth angle 𝜓 (deg) versus time 𝑡 (s)