- £6.0 





















h/L=O.OI7 — , 



h/L=0033-A \ 



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0.5 1.0 1.5 2.0 2.5 



Model Speed in ft/sec (Still Water) 



5 10 



Ship Speed in knots 



0.1 

 Froude Number 



Figure 13 - Critical Wave Length as a Function of Speed and Wave Height, 

 M/S SAN FRANCISCO 



Wove Heigtit in feet 



0.01 0.02 0.03 004 



Wave Heigtit to Stiip Lengtti Ratio 



Figure 14 - Speed Loss in Percent for Constant Wave Length with Thrust for 

 Design Speed in Still Water, Destroyer Escort 



19 



