1. D. Spera , “
Models of lift and drag coefficients of stalled and unstalled airfoils in wind turbines and wind tunnels,” NASA CR Report No. 2008-215434 (2008).
2. C. Montgomerie , “
Methods for root effects, tip effects and extending the angle of attack range to 180 deg, with application to aerodynamics for blades on wind turbines and propellers,” Report No. FOI-R 1305-SE (FOI Swedish Defence Research Agency, 2004).