Guide for Use of Tables C-1 and C-2 -- Continued ,— . 



f 



n is also the ratio of group velocity Cq to wave velocity C. ^«- 



— = ratio of group velocity to deepwater wave velocity where 



^G ^G C , /27rd\ 



— - = — X — = n tanh 



Co C C^ \l I 



M = an energy coefficient defined as 



^2 



2 tanh^ (2'^'^/l) 



C-4 



