Mo,3,,/Mo.3,, (EXPERIMENT) 
~~ 
Mo.444/Mo.a,, (EXPERIMENT) 
~ 
1 
S 
N 
Figure 28 - Variation of Hydrodynamic Bending Moment at 30 Percent 
and 40 Percent Radii with Blade Angular Position, Theoretical 
Prediction With and Without Dynamometer Boat 
UNSTEADY THEORY (TSAKONAS ET AL) 
“0 45 90 135 180 225 270 315 360 
POSITION ANGLE 0@ (DEGREES) 
0.4 
UNSTEADY THEORY (TSAKONAS ET AL) 
S 
N 
(=) 
WITHOUT DYNAMOMETER BOAT 
-0.4 
0 45 90 135 180 225 270 315 360 
POSITION ANGLE 6 (DEGREES) 
Figure 28a - Unsteady Theory 
159 
