Offsets of a 7 to 1 Rankine Ovoid 



RANKINE OVOID 

 9.0-ft Ovoid 4.5-ft Ovoid 



L = 9.0 ft 

 c = 4.18 ft 



tj = 0.104 ft 2 



4.5 ft 

 2.09 ft 



0.026 ft 2 





x/f 





y/e 



0.0000 



0.07144 







0480 







07138 







0960 







07118 







1440 







07104 







1923 







07094 







2400 







07084 







2824 







07040 







3360 







06949 







3838 







06735 







4000 







06600 







4320 







06133 







4700 







04944 







4800 







04033 







4889 







03122 







5000 







00000 



Figure 1 — Rankine Ovoid Dimensions 





















"7 = 1.39 













V 



















































0.200 



0.400 



1.200 



1.400 



0.600 0.800 1.000 



DEPTH FROUDE NUMBER 



Figure 2 — Stationary-Phase Expression, B, as a Function of Froude Number 



