The Vertical Wind Tunnel of the National Advisory Committee for Aeronautics (1931)
NASA Technical Reports Server (NTRS) · leaf 6
t to 1.) These slots were necessary to eliminate pulsations. a line parallel to the center line of that part of the (Reference 1.) tunnel passage. Guide vanes.—The guide vanes arc constructed of Honeycomb.—As mentioned before, there is a honey- wood and metal. The leading and trailing edges are… … Figure 2.—Five-foot vertical wind tunnel with a steel channel. The cells are 1 inch square and The vanes are spaced one-third chord length apart in 6 inches deep. To equalize the dynamic pressure in the corners of the tunnel passage. the test section, galvanized wire screen is secured to The shape…
NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
