A New Appraisal of Strip Theory 



1.6 

 1.4 



1.2 

 1.0 



kho 

 0.6 



0.4 



0.2 



0.0 



0.6 



09 



1.2 

 X/L 



+ 150 

 + 100 

 + 50 S 



UJ 



S 



Q 



- 50 



■X- 



-100 

 -150 



1.5 



1.8 



Fig, 4 - Model A in directly ahead seas, pitching 

 non-dimensional amplitude and phase angle vs 

 wavelength to shiplength ratio 



261 



