PERIOD (minutes)
0.4
li7
b
5 0.30
*D
N
-
-
C
z
v)
Y
c 0 . 2 -
0.1
30
3
0.3
.03
0.5
1
I
N=26
I
I
-
-
1 (I4] LAGRANGIAN E U L E R I A N URBAN
lO.6 min
0.8 min
-
V = I 3 m IOC-'
390m
n S l ( n l PEAK
- - I i o o o
01
I
I
I
.ooOI
.ool
.01
0. I
. 0 0 1
.01
0. IFREQUENCY (cycles sec-'1
F-IG. 1. Composite Eulrrian and (qua>i)-Lagraiigian iiS(n) \ei-tical \elwit! spectra based on rower data
downwind of the cii? and teiro4.m flights which pazrrd ovrr !he c: : ) (hereafter iabeled -'urixin..). Indicated
31 right is the mean \aridicon w i t h height o f thc reapcti\e spectral peaks. Otherwtw. sre Fig. Isgend.