1. Study of unsteady transonic flow on rotor blade with different tip shapes;Desopper;Vertica,1985
2. Etudes de profils et d'extremites de pale d'helicoptere;Thibert;Paper No. 334,1982
3. Aerodynamic design of advanced rotors with new tip shapes;Philippe;39th Annual Forum of the American Helicopter Society,1983
4. Investigation of the effect of blade sweep on rotor vibratory loads;Tarzanin;NASA CR-166526,1983