Wind-tunnel investigation of ordinary and split flaps on airfoils of different profile (1937)
NASA Technical Reports Server (NTRS) · leaf 6
ORDINARY AND SPLIT FLAPS ON 229 AIRFOILS OP DIFFERENT PROFILE and 29. The ordinary and split flaps on the N. A. Comparison of lift effeots of 20-percent-chord C. A. 23021 airfoil also showed the same relative ordinary and split flaps on Clark Y, N. A. C. A. 23012, … IOO 80 ci, degrees 6/, degrees Fioube 13.—Lift, drag, and center of pressure for the Clark Y airfofl with 0.30c Fiouhe 15.—Effect of flap deflection on maximum lift, and on lift-drag ratio and foil-span ordinary flap. Flap gap sealed. drag at maximnm lift The 0.30c full-span ordinary flap on the…
NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
