Novrbin 



Submerged Model 



Surface Model 



^9 



f 9 



FnL=0-24 / 



FnL=0.21 



I y 6<? 



/ \ 



I 



\FnL=0.16 





\ 



\ \ 3 



\ 



;S 





0O6 - 



Y' = 



Zero-Aspect -Ratio 

 Wing Theory 



|v2 LT 



0.04 - 



0.02 - 



-0020 



X'= 



fv2LT 



■3tk-3 



-0.010 



Numbers at spots indicate 

 drift angle /3 in degrees 



-3 



-6 



-0.005 



-0.02 - 



Fig. 17. Change of longitudinal force with hull lift in oblique 



towing of ship model and submerged double-body geosim 



852 



