Research Article

Shape Optimization of NREL S809 Airfoil for Wind Turbine Blades Using a Multiobjective Genetic Algorithm

Figure 3

Structured C-grid around NREL S809 airfoil: (a) entire mesh in the computational domain and (b) zoomed-in view of the mesh near the airfoil.
864210.fig.003a
(a)
864210.fig.003b
(b)