Two families of airfoil shapes improve rotor performance. Improvements enhance performances of helicopters and other rotorcraft but also applicable to aircraft propellers. Airfoil shapes best suited for inboard segment of rotor blade.
High-Lift, Low-Pitching-Moment Airfoils
NASA Tech Briefs ; 11 , 8
1987-09-01
Miscellaneous
No indication
English
High Lift, Low Pitching Moment Airfoils
NTRS | 1988
|High Lift, Low Pitching Moment Airfoils
NTIS | 1986
|