Trailing Edge Flap Effects on Dynamic Stall Vortex and Unsteady Aerodynamic Forces on a Pitching Airfoil

Figure 25

Comparison of aerodynamic force coefficients for different relative chord lengths of the TEF: (a) lift coefficients, (b) drag coefficients, (c) pitching moment coefficients, and (d) hinge moment coefficients.

(a)

(b)

(c)

(d)