Norrbin 





ANV 

 (NV))=0 



/O 





./; 



I// /^ 



Nevvtr^anjif. 



theory. 



k w—T" 



) 



2 - 



Q Fujino Tanker 



^ Fujino "Mariner" 



I Black spots for higher 

 speeds! 







I*'' irtrT M-r 



Newman Theory. 

 I I 



' \ 



Fig. 34» Increase of linear and rotary acceleration derivatives with 

 increase of parameter \ according to Fujino tests and 

 Newman theory. 



:iL 



'^u,V} = C 



/ 



y- 



^ 



>>fr 



-o 



/ 



'hsoo 



/ 



F„L' OS'S 



.-^ 



-A-- 



/ /. 200 



__ — — — -^ 



Fig. 35. Rotary force derivative for tanker as a function of waterway 

 depth and width, replotted fromj^ujino PMM data 



888 



