28 



'24 



20 



16 



12 



O 



a 



CO 

 ■P 



CO 

 iH 

 10 

 CD 

 « 



Target Design 



BuShips "A" 



BuShips "B" 



TMB 



Initial Trim in Feet Mark 



1.26 by Stern 



1.26 by Stern 



1.68 by Stern 



10 



20 30 40 

 Speed in Knots 



50 



60 



Figure 33 - Variation of Resistance with Speed for TMB Design 



and BuShips Designs "A" and "B" Towing Targets; No Cable 



Attached; Displacement sr 75,000 Pounds 



Note - These conditions give the minimum resistance, as 

 derived from model tests, for speeds of 30 knots and above. 



