Experimental Verification of the Theory of Oscillating Airfoils (1939)
NASA Technical Reports Server (NTRS) · leaf 6
3 EXPERIMENTAL VERIFICATION OP THE'THEORY. OF OSCILLATING AIRFOILS I, counterweight. A, supports. J, lift mirror. B, self-alining ball bearings. K, light. C, end plates on airfoil. L, sides of wind tunnel. D, direct-current driving motor. M, timing unit. E, timing-unit contacts. N, drag mirror. F,… … I'm; i kB 2.— Airfoil and balance Installation used to measure the forces on an oscillating airfoil.
NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
