Figure 30 - Harmonic Content of Hydrodynamic Bending Moment at 30 Percent 
and 40 Percent Radii, Comparison of Model Data and Theory 
0.3 R MODEL EXPERIMENT 
N §@ UNSTEADY THEORY 
N (WITHOUT DYNAMOMETER BOAT) 
N &) UNSTEADY THEORY 
S af N (WITH DYNAMOMETER BOAT) 
i= O2-bRN (C0 Quasi-STEADY THEORY 
ae | A N (WITH DYNAMOMETER BOAT) 
o HN QUASI-STEADY THEORY 
& N (WITHOUT DYNAMOMETER BOAT) 
HK 
aN 
0.1 R N 
s 
SEN % 
ix x] 
Sm ¢ 
aN cay 
0 DN NS 4 
1 2 3 4 5 6 7 8 
HARMONIC NUMBER n 
135 
90 ~ We 
ed 
RY 
45 RY N 
8 N 
N 
a4 N 
Rack 0 i ane 
Ac *. 
o 
oO 
s 
N 
N 
-135 
-180 
1 2 3 4 5 6 7 8 
HARMONIC NUMBER n 
Figure 30a - 30 Percent Radius 
162 
