Research Article

Structural Optimization Design of Large Wind Turbine Blade considering Aeroelastic Effect

Figure 9

The first six modes of the blade.
(a) The 1st mode of the blade
(b) The 2nd mode of the blade
(c) The 3th mode of the blade
(d) The 4th mode of the blade
(e) The 5th mode of the blade
(f) The 6th mode of the blade