Parameters used to define flow (Smith 1979)
1 PBL; 10 troposphere
km
H
Flow layer depth
10
-1
m/s
2
b =
d q
g
/q
Buoyancy/reduced
gravity
10
-4
s
-1
f
Coriolis parameter
10
-2
s
-1
N
Stability frequency
10
-3
s
-1
u
z
Incoming wind shear
10
m/s
u
Incoming windspeed
100
km
L
y
Width crossstream
10
km
L
x
Width downstream
1
km
h
Mountain height
Typical Value
Units
Symbol
Parameter