The effect on lift, drag, and spinning characteristics of sharp leading edges on airplane wings

Weick, Fred E Scudder, Nathan F
naca-tn-447
February 1933


An investigation with special reference to auto rotation and spinning was conducted in two wind tunnels and in flight to find the aerodynamic effects of adding a sharp leading edge to a wing sector.

An Adobe Acrobat (PDF) file of the entire report:
http://naca.central.cranfield.ac.uk/reports/1933/naca-tn-447.pdf