The effect of trailing-edge bluntness on the performance of a small-scale supersonic propeller at forward Mach numbers to 0.92

Demele, Fred A., Kolbe, Carl D.
naca-rm-a55j12
1956

The report presents the aerodynamic characteristics of two 1/12-scale, supersonic-type, three-blade propellers, one having sharp trailing edges and the other having blunt trailing edges.

An Adobe Acrobat (PDF) file of the entire report:
http://naca.central.cranfield.ac.uk/reports/1956/naca-rm-a55j12.pdf