Gravity Waves and Finite Turbulent Flow Fields 



6RIDWIDTH=36 ■, DRAFT = 20 -, MESHSIZE = 2.7 

 (GRID TOWED IN 75 FT WIDE TANK) 

 VELOCITY PROBE AT lO" DRAFT 



t 



V.Vw 

 GRID 



-^ =0.45-0. 



V L 



00745 X 



"■ ^ -M.67 



e 



+ 0.062 x' "I 



WAKE VELOCITY, FT/ SEC 



2 4 6 8 10 



LATERAL DISTANCE FROM GRID %• fEET 



Fig. 4 Longitudinal velocity distribution in grid wake 



399 



