Pressure Distribution Over a Thick, Tapered and Twisted Monoplane Wing Model-NACA 81-J (1932)
NASA Technical Reports Server (NTRS) · leaf 5
hese tests was a half-span model, test section for changing the angle of attack. and was tapered in thickness and plan form, with a Pressures at the various orifices w^ere indicated as geometric wash-in at the tip of 6° 45'. (See fig. 1.) heads of alcohol by two liquid multiple manometers. It was… … Figure 1.—N. A. C, A. 81-J pressure distribution wing specified in Table I. The tip was first made straight, upper surface orifices were connected to one mano- and then carefully shaped to the dimensions shown. meter, and those of the lower surface to the other. For purposes of pressure…
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