A survey of the flow at the plane of the propeller of a twin-engine airplane

John C. Roberts, Paul F. Yaggy
naca-tn-2192
Sep 1950


The air flow at the plane of the propeller of a full-scale twin-engine airplane was surveyed to provide data for use in the calculation of oscillating aerodynamic loading on propellers.

An Adobe Acrobat (PDF) file of the entire report:
http://naca.central.cranfield.ac.uk/reports/1950/naca-tn-2192.pdf