Applying Results of Seakeeping Research 



3- 



-3 



>= 



::?; 



2 - 



-1 / - 



qf 





-.2 



-1.4 



M - 2o 



(A) /Response 



OPEf^ATOf^ 



-.2 



.4 . -.6 



LoSe ^ 



-a 



-1.0 



-I.Z 



-1.4 



(c) /Response 



SPECTf^A 



-.& -1.0 -I.Z -l.'f 



Fig, 2 - Non-dimensional representation 

 of pitching response to irregular sea 



191 



