Volume 1933 (1933) Issue 51 Pages 135-145
Dividing the distribution of circulation around the aerofoil into the transverse and longitudinal distributions, the lift on the rectangular aerofoil, the aerofoil with raked tips and the aerofoil with cut out have been obtained. And the theoretical values have been confirmed by the experimental results of the rectangular aerofoil and the aerofoil with positive raked tips.