Measurements of section characteristics of a 45 degree swept wing spanning a rectangular low-speed wind tunnel as affected by the tunnel walls

Robert E. Dannenberg
naca-tn-2160
Aug 1950

An investigation was conducted to determine the efficacy of simulating the flow over a swept wing of infinite span by mounting a swept wing across the test section of a closed rectangular wind tunnel. Two constant-chord wings were tested; one unswept and the other swept 45 degrees.

An Adobe Acrobat (PDF) file of the entire report:
http://naca.central.cranfield.ac.uk/reports/1950/naca-tn-2160.pdf