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Report 275, The Effect of the Walls in Closed Type Wind-tunnels: by George J. Higgins, 18 pages, illustrations, quarto. Washington, Government Printing Office, 1927. Price, ten cents


Publisher
Elsevier Science
Year
1928
Tongue
English
Weight
79 KB
Volume
205
Category
Article
ISSN
0016-0032

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The measurements were made at various angles of pitch but at zero angle of roll and yaw, the wing chord being set at an angle of + 4 Β° to, the fuselage axis. In the case of the Clark Y airfoil the measurements have been extended to a pitch angle of 4 oΒ°, using ailerons of span equal to 67 per cent.