Iterative Learning Control of a Nonlinear Aeroelastic System despite Gust Load

Figure 3

Open-loop LCO in the open-loop system: (a), (b) (m) and (rad) under triangular gust for , ; (c), (d) (m) and (rad) under graded gust for , ; (e), (f) (m) and (rad) under sinusoidal gust for , .

(a)

(b)

(c)

(d)

(e)

(f)