338
8 Secondary Ventilation
Q =
C 1 z
3
1 − z 3
1
3
Thus, for the particular case of P f = 0 :
P v = Q
2
f
r
2θ
1 − z 3
2
3
Q v = Q f
z
3
1 − z 3
1
3
Appropriate units:
Any coherent units can be employed; however, it is common to use:
Q v , Q f : m
3 s
−1 ,
P v , P f : mmwc,
r: kμ m
−1 ,
Fig. 8.14 Graphical
representation of I(z)
function
-6.5
-6.0
-5.5
-5.0
-4.5
-4.0
-3.5
-3.0
-2.5
-2.0
-1.5
0.0
2.0
4.0
6.0
z
I(z)
8 Secondary Ventilation
Q =
C 1 z
3
1 − z 3
1
3
Thus, for the particular case of P f = 0 :
P v = Q
2
f
r
2θ
1 − z 3
2
3
Q v = Q f
z
3
1 − z 3
1
3
Appropriate units:
Any coherent units can be employed; however, it is common to use:
Q v , Q f : m
3 s
−1 ,
P v , P f : mmwc,
r: kμ m
−1 ,
Fig. 8.14 Graphical
representation of I(z)
function
-6.5
-6.0
-5.5
-5.0
-4.5
-4.0
-3.5
-3.0
-2.5
-2.0
-1.5
0.0
2.0
4.0
6.0
z
I(z)