Applying the results of experiments on small models in the wind tunnel to the calculation of full-sized aircraft

ROBERT
naca-tm-84
April 1922

This report presents the attempt to develop a law which will permit the use of results obtained on small models in a tunnel for the calculation of full-sized airplanes, or if it exists, a law of similitude relating air forces on a full-sized plane to those on a reduced scale model.

An Adobe Acrobat (PDF) file of the entire report:
http://naca.central.cranfield.ac.uk/reports/1922/naca-tm-84.pdf