P. F. Yaggy

Laminar boundary layers on helicopter rotors in forward flight.

W. J. Mccroskey, P. F. Yaggy · AIAA Journal · 1968 · 66 citations

Aeroacoustics, Unsteady Flow, Aeronautics +14

Aerodynamic Characteristics of a 4-foot-diameter Ducted Fan Mounted on the Tip of a Semispan Wing

K. W. Mort, P. F. Yaggy · Defense Technical Information Center (DTIC) · 1962 · 29 citations

WIND-TUNNEL TESTS OF TWO VTOL PROPELLERS IN DESCENT

K. W. Mort, P. F. Yaggy · NASA Technical Reports Server (NASA) · 1963 · 27 citations

Wind-assisted Propulsion, Engineering, Aerospace Engineering +3

Experimental Boundary Layer Study on Hovering Rotors

W. H. Tanner, P. F. Yaggy · Journal of the American Helicopter Society · 1966 · 25 citations

Engineering, Aerospace Engineering, Fluid Mechanics +13

A Wind-Tunnel Investigation of a 4-Foot-Diameter Ducted Fan Mounted on the Tip of a Semispan Wing

P. F. Yaggy, K. W. Mort · NASA Technical Reports Server (NASA) · 1961 · 23 citations · Full text

Aeroacoustics, Aeronautics, Engineering +13