Research Article
Bionic Design of Wind Turbine Blade Based on Long-Eared Owl’s Airfoil
Figure 16
Lift-to-drag ratio (/) curves of the airfoils at different AOA. “Standard” is the lift-to-drag ratio of the standard airfoil; “Bionic” is the lift-to-drag ratio of the bionic airfoil.
(a) Re = 6 × 104 |
(b) Re = 8 × 104 |