The Variable Density Wind Tunnel of the National Advisory Committee for Aeronautics (1926)
NASA Technical Reports Server (NTRS) · leaf 11
rking pressure, the construction is unusually heavy. There is a cylindrical body portion of 23^-inch (53.98 millimeters) steel plate with hemispherical ends \\i inches (31.75 millimeters) in thickness. Entrance to the tank is gained Fig. 2—General view of tunnel looking west by an elliptical door K… … Fig. 3.—General view of tunnel looking east The walls of the experiment section and cones are of wood; those of the experiment sec- tion consist of a series of doors which may be unbolted and removed to gain access to the balance. The cross-sectional area at the large end of the exit cone is…
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