Vassilopoulos and Mandel 



1.2 

 1.0 

 0.8 



0.4 

 0.2 

 0.0 

 1.2 

 1.0 

 0.8 

 Kho 0.6 

 0.4 

 0.2 



1.0 



•(►^oO.e 



0.4 

 0.2 

 0.0 



1.2 

 X/L 



1.5 



Fig. 65 - Model C (k^ = 0.27 0) in directly 

 ahead seas, pitching non-dimensional ana- 

 plitude vs wavelength to shiplength ratio 



322 



