^BP Mid-point of LfiP 



X 



Position of LCB as function of length from forward perpendicular 



f^ Bilge radius 



"^R Coefficient of bilge radius =^ , 



^ ^/BTH 



k Scale of model to ship 



Resistance Coefficients 



R 



General symbol for resistance 



«F 



Frictional resistance 



«« 



Residuary resistance 



R J- 



Total resistance 



V 



Speed in general 



Vs 



Speed of ship 



^U 



Speed of model 



P 



Mass density of water 



g 



Acceleration due to gravity 



\ 



Wave length 



V 



4l 



Speed-length ratio 



u 



C. Resistance coefficient in general = 



%pSV^ 



C p Frictional resistance coefficient (ATTC) 



C 'p Frictional resistance coefficient (ITTC) 



^ R Residuary resistance coefficient 



Cj Total resistance coefficient 



C A Ship correlation allowance coefficient 



