A New Appraisal of Strip Theory 



+ 150 

 + 100 

 + 50 uj 



UJ 



cr 



S 



Q 



-50 » 



-100 



-150 



0.6 0.9 



1.2 

 X/L 



Fig. 36 - Model E in directly ahead seas, pitching 

 non-dimensional amplitude and phase angle vs 

 wavelength to shiplength ratio 



293 



