Note on the effects of first-order aerodynamic loads on propeller shaft loads with emphasis on counterrotating propellers

Rogallo, Vernon L., McCloud, John L., Yaggy, Paul F.
naca-rm-a54c30
1954

(abstract not available)

An Adobe Acrobat (PDF) file of the entire report:
http://naca.central.cranfield.ac.uk/reports/1954/naca-rm-a54c30.pdf