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STATIONARY PHASE - 













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 J 





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DISTANCE BEHIND MIDPLANE OF OVID IN FEET 



Figure 20 — Centerline Wave Profile Obtained in a Moving Coordinate System Compared 

 with Stationary-Phase Expression 



Ovoid length = 9 ft, submergence depth = 3 ft, U = 10 ft/sec, F f = 1.02. 











Q-— ■ S '"U-v 









O 4.5-FT OVOID 

 □ 9.0-FT OVOID 

 STATIONARY PHASE 





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/°s 



O 

















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DEPTH FROUCE NUMBER 



Figure 21 — Dimensionless Wave Heights of First Centerline Wave Crests as Functions 

 of Depth Froude Number — Experimental and Stationary-Phase Data 



25 



