Hydrofoil Motions in a Random Seaway 



O I 





M»n Foa Ar^U .f Att.eli; 



NOTE: 



Speed dependent Potentiometers 

 dictate either a change in 

 craft speed or a change in 

 computer seal ing. 



All of the equations are buDt up in this manner with 

 the various inputs feeding into the summing amplifiers 

 and integrators etc.. 



Fig. 15 - Simplified block diagram of heave equation 



667 



