Comparisons of predicted and measured rotor performance in hover using a new free wake analysis .2 Felker F F,Quackenbush T R,Bliss D B,et al. Vertica . 1990
Comparisons of predicted and measured rotor performance in hover using a new free wake analysis .2 Felker F F,Quackenbush T R,Bliss D B,et al. Vertica . 1990