32, 32, 32
5
x
10
-4
3
30
S1
32, 32, 32
0
3
30
D2
30
L
[m]
3
k
c
0.25
d
T
/d
z
[
‹
C/m
]
32, 32, 32
S2
Resolution
(
x
,
y
,
z
)
Case
Calculation conditions for thermal cases
Effect of stratification
Wavenumber-based kinetic energy spectra,
(a)
E
, and (b)
E
ww
The stratification stabilizes the
vertical motion of the fluid, but
increases the total kinetic energy.