Prediction of Steering and Manoeuvring of Ships 



W 20 30 «o 



RUDDER ANGLE, degrees. 



RUDDER ANGLE, degrees. 



Fig. 30 - Results of static-rudder-angle tests made at different speeds 

 (a) dimensionless plot of side force Y', (b) dimensionless plot of turning 

 moment N' 



371 



