Present Status of Lateral-Control Devices for use with Split Flaps, Special Report (1933)
NASA Technical Reports Server (NTRS) · leaf 6
- 6 - over that witli conventional ailerons which fall within the contour of the wing, A. External ailerons .iust above the traillni; e&^e (fi^. 3). - This form of aileron has heen used by Mr, E. Zaparka on airplanes equipped with the Zap flap. Recent development work which has been carried on by… … figure 3.-External ailerons above trailing edge of wing. Wind-tunnel tests made for the Zap Development Corporation, and also tests made by the National Advisory Committee for Aeronautics (not yet published) show th^it, when ailerons of this typo are given a suitable differential motion, rolling…
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