Force Measurements on a 1/40-scale Model of the U. S. Airship "Akron." (1933)
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er-research wind t The point of balance of the bridge was indicated by tially the same as the moment component, is shown the galvanometer. in Figure 7. Four pairs of coils were connected in The measurements of lift, drag, and pitching mo- such a way as to form an induction bridge. Two arms ment… … Figure 5—The ^o-scale model 17. S. S. Akron mounted in the propeller-research wind tunnel. 0=20° pitch, -3°, 0°, 3°, 6°, 9°, 12°, 15°, 18°, and 20°. The floor unit. The elevator forces were transmitted to a elevator forces and hinge moments were measured at steel spring, the deflection of which…
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