A New Appraisal of Strip Theory 



1.6 

 1.4 

 1.2 

 1.0 

 10.8 

 0.6 

 0.4 

 0.2 

 0.0 



0.6 



+150 

 + 100 

 + 50 5 



UJ 



cc 

 ^ 



UJ 

 Q 



CO 



-100 

 -150 



0.9 



1.2 

 X/L 



1.5 



Fig. 6 - Model A in directly astern seas, heaving 

 non-dimensional amplitude and phase angle vs 

 wavelength to shiplength ratio 



263 



