# Rotors for Wind Power by P.T.DSmulders

By P.T.DSmulders

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8. Make a sketch of the lift coefficient of an airfoil. 9. Determine the ratio CD/CL of a NACA 4412 profile for different alpha values and sketch the result. What does it tell you?

8. Make a sketch of the lift coefficient of an airfoil. 9. Determine the ratio CD/CL of a NACA 4412 profile for different alpha values and sketch the result. What does it tell you?

Make a sketch of the lift coefficient of an airfoil. 9. Determine the ratio CD/CL of a NACA 4412 profile for different alpha values and sketch the result. What does it tell you?