Research Article

Chaotic Patterns in Aeroelastic Signals

Table 3

Lyapunov exponents by prediction error technique [27] for fixed wind tunnel freestream speed (  m/s) and a range of turntable oscillatory frequencies (cf. Table 1).

Turntable oscillatory frequency (rad/s) 2.0 4.0 6.0 8.0 10.0

Largest exponent 0.50 0.30 0.41 0.25 0.57