200 300 



Wave Length in feet 



Figure 21 - Contours of Constant Speed Loss with Thrust for Design Speed, 



Destroyer Escort 



20 







































16 

 12 

 8 





\ 



\ 



\ 

















\ 

 \ 



\ 



\ 

 \ 



\ 

 \ 















^ 



\ 



\ 

 \ 



\ 



s 



\ 

 \ 

 \ 





/7 



-20 perce 

 -10 perce 



nt 







^, 









u- 







A 







5 percent ^""--^ 



-^ 





1 





- 









1 percent 



-^ 









-- 



100 200 300 



Wave Lengtti in feet 



Figure 22 - Contours of Constant Speed Loss with Thrust for 

 Two-Thirds Design Speed, Destroyer Escort 



23 



