The theory of propellers II : method for calculating the axial interference

Theodorsen, Theodore
naca-report-776
1944


A technical method is given for calculating the axial interference velocity of a propeller. The method involves the use of certain weight functions p, q, and f. Numerical values for the weight functions are given for two-blade, three-blade, and six-blade propellers.

An Adobe Acrobat (PDF) file of the entire report:
http://naca.central.cranfield.ac.uk/reports/1944/naca-report-776.pdf