DAVID TAYLOR 
MODEL BASIN 
6 OCTBER 1948 
---- M=1/2" (NACA) 
—-— M=1/2" (HALL) 
M =1/2" 
HOT WIRE 
3/4 
M=1/2" DYE DIFFUSION 
10 40 
X/M , 
DISTANCE FROM GRID IN MESH LENGTHS 
FIGURE 8 HOT-WIRE OBSERVATIONS OF DECAY OF ISOTROPIC 
TURBULENCE IN WATER COMPARED WITH SIMILAR 
WIND TUNNEL DATA 
