TNtNo. 377 



^(t)'^ A SIN(/},t,-ho() 



Figure A-1 

 angles . 



Fig. A- 1 



An ensemble of sinusoids with random initial phase 



r7a' 



Figure A-2 

 relations . 



2=-D 



Flo. A-2 



Model for vertical integration of Kinetic energy 

 A-20 



