Wind-tunnel research comparing lateral control devices, particularly at high angles of attack XII : upper-surface ailerons on wings with split flaps (1935)
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h a manner angle of attack above which autorotation was self- that the forces and moments at the quarter-chord point of the mid-section of the model are measured directly starting with ailerons neutral. Forced-rotation tests in coefficient form. For the testing of the wings in were also made in… … Fkiube L—Olark T wings with upper-surface ailerons and split flaps. about the longitudinal wind axis passing through the mid-span quarter-chord point. This apparatus is mounted on the balance, and rolling-moment cofficients n, rolling moment 0i ~—Jii— can be read directly during forced-rotation…
NASA Technical Reports Server (NTRS)
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