Wind-tunnel investigation at low speed of a 45 degree sweptback untapered semispan wing of aspect ratio 1.59 equipped with various 25-percent chord plain flaps

Harold S. Johnson, John R. Hageman
naca-tn-2169
Aug 1950


A wind-tunnel investigation was made at low speed to determine the aerodynamic characteristics of a 45 degree sweptback untapered semispan wing of NACA 64A010 airfoil section normal to the leading edge and aspect ratio of 1.59 equipped with 25-percent-chord plain unsealed flaps having various spans and spanwise locations.

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http://naca.central.cranfield.ac.uk/reports/1950/naca-tn-2169.pdf