Symmetries, Dynamics, and Control for the 2D Kolmogorov Flow

Figure 7

Control of a chaotic attractor to a periodic orbit when in system (29) and in system (30); the control is switched on at . (a) The norm of the error versus time. (b) The states and versus time. (c) The states and versus time. (d) The states and versus and showing how the controller drives the states from one chaotic attractor to a periodic orbit.

(a)

(b)

(c)

(d)