7 -
6 .
5 -
A -
-100
-1000
- 1000 0
L
A
2
' " 1
'
' " '
'
- 10
-I 0
FIG 2. A logarithmic plot of
height ~ t e :
ti,, w s u s : L, with the data classified :iccording 10
Sllr
.
~
.~ . - ..
Height range
(in metres)
&dington
Floridii
Kansas
0- 16
A
rn
16 155
n
0
0
155- 310
0
A
. -
> 310
X
l h c thrw lines plotted 111 FIE I arc rlso plottcd usiiig the
same notrtian.
Eqlliltion (3) may also be recast in the form
(4)
whcrc Itel is the /oc.u/ value of the friction velocity. This equation should also
be applicable to the data in the convective limit or at large valucs of
I - :,'LI I if this is a meaningful stability parameter. These conclusions are
b l e d in Fig. 2 which is a logarithmic plot of C,;II+~ against z,lL,. The data
arc classified according to heightpile, and the measurements made with
sonic anemometers by AFCRL (see Haugen CI d., 1971) are included for
rererenee. It can he seen that:
b , / U * , E (Ad' ";k"")( -Z/L1)"3
6 .
5 -
A -
-100
-1000
- 1000 0
L
A
2
' " 1
'
' " '
'
- 10
-I 0
FIG 2. A logarithmic plot of
height ~ t e :
ti,, w s u s : L, with the data classified :iccording 10
Sllr
.
~
.~ . - ..
Height range
(in metres)
&dington
Floridii
Kansas
0- 16
A
rn
16 155
n
0
0
155- 310
0
A
. -
> 310
X
l h c thrw lines plotted 111 FIE I arc rlso plottcd usiiig the
same notrtian.
Eqlliltion (3) may also be recast in the form
(4)
whcrc Itel is the /oc.u/ value of the friction velocity. This equation should also
be applicable to the data in the convective limit or at large valucs of
I - :,'LI I if this is a meaningful stability parameter. These conclusions are
b l e d in Fig. 2 which is a logarithmic plot of C,;II+~ against z,lL,. The data
arc classified according to heightpile, and the measurements made with
sonic anemometers by AFCRL (see Haugen CI d., 1971) are included for
rererenee. It can he seen that:
b , / U * , E (Ad' ";k"")( -Z/L1)"3