Yim 



<u\^ 



NONDIMENSIONAL DOUBLET STRENGTH, 



.125 



Fig. 5a - Doublet distribution for a parabolic 

 ship Y = 2B/L X (X - X^), (L/H = 16) 



FROUDE NUMBER 



Fig. 5b - Bow wave resistance due to 

 the first term in the source distribution 

 of a parabolic ship, m = l/n B/L x ( 1 - 2X) , 

 (L/H =16) 



1080 



