Hydrofoils Running Near a Free Surface 77 
(" 
it (@) experimental results 
, corrected fo infinile aspect ratio 
fet 
Q5 
7 2 3 4 = 
Fig. 27. Decrease of lift for a circle segment profile near the free surface 
(@) experimental results corrected 
to infinite aspect ratio 
al 
1 2 3 
h—— 
Fig. 28. Lift coefficients of the upper and lower sides of a circle segment profile. 
