282
1 0 "
R,,
Id
R. A. ANTONIA AND R. E. LUXTON
-
h QVA 4 v
0
0 0 0
t
LL
0
0
8
0
0
O +
0
0
-2
0
lo-2
lo-'
no
lo'
A 1
1 0
I
I
I
k*
FIG. 14. Spectral correlation coefficient for smooth to rough internal layer at x/6, = 2.10.
0, z , d , = 0.29; A, 0.58; 0, 0.87; V, 1.16; -t I 2.32.
Ruw
16'
O O Q
*t
a +
Iri" 16' I lo-' &* loo 10'
FIG. 15. Spectrrl correlatioo cafficknt for smooth to r o w internal layer at x/6, E 3.14.
0. z/d, = 0.22; A, 0.44; + , 1.10.