Table 3 Summary of the aeroelastic behaviour observed for \(\overline{\omega }\) = 0.67 case at different preset angle.

From: Bifurcation and synchronization analysis in a stall-flutter aeroelastic system under varying preset angles and frequency ratios

Preset angle

\(U_{cr}\) (m/s)

\(U_{fold}\) (m/s)

Aeroelastic response dynamics

\(0^\circ\)

12.2

8.5

Stall flutter LCOs

\(5^\circ\)

11.1

8

\(10^\circ\)

10.2

8.1

\(15^\circ\)

9.6

8.4

\(20^\circ\)

8.1

7

Low amplitude LCOs \(\longrightarrow\) High amplitude LCOs