1.0 

 08 







=--*^ 



^\^ 





^ 



^^•* 



-^^ 





























estroyer Escort 



enes 60 



AN FRANCISCO 











s 



.. .. s 











































0.6 0.8 10 1.2 



Wave Length to Ship Length Ratio 



Figure 31 - Comparison of Speed Reduction of the Three Ships for h/L = 0.017 

 and Thrust for 14 Knots in Still Water 



REFERENCES 



1. Campbell, W.S., "An Electronic Wave Height Measuring Apparatus," David Taylor 

 Model Basin Report 859 (Oct 1953). 



2. Todd, F.H., "Some Further Experiments on Single-Screw Merchant Ship Forms - 

 Series 60," Transactions of the Society of Naval Architects and Marine Engineers (1953). 



28 



