TURBULENCE IN AN lNTeRNAL WlUNDARY LAYER
277
10-1 '
* g
OD.
b
+ur (&.I 10".
m-9
lo4
0
0
,".
0
'
0
.
probably arises from the absence of any significant Kolrnogorov inertial
subrange in the present spwtra.6 The inertial subrange law us(k,) =
a1 E ~ % ; 513, where al is a univcml constant and t is t b turbulent energy
dissipation rate, can be written as &&*)
(al/t)sL"~a'3(k')- 513. For
' T k fairly high valucs d the spectral comhtbn caflkient R
, (Figa 14 and 15) ue a h
consistent with the absence of loco1 isotrapy r u e by tbc neg@&kj oxtent or" -3 law" in
the spectra.
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