. .: .., .. , :, 2016. - 55 .
- , . , , . , .
: .. , ..., .
.. , ..., .
: .., ..., .
.., ..., .
II. .
.
. , - . , 2.1, 2.8, 2.9 [4].
2.
( )
α" Da , , .
(α") , ,
α"= α"+∑Δα (1)
α" - ;
∑Δα - , .
, .
, , , a, 1,05...1,10. , , .
|
|
.
(α=1) α .
α=1:
- , 3/
(2)
- , 3/ 3
[0.5 + 0.52 +1.52S+S(m + 0.25n)CmHn O2] (3)
m n - , .
α = 1 , 3/:
-
(4)
-
(5)
- ⠠
(6)
, 3/ 3:
(7)
(8)
(9)
d . .- , 1 3 (/3).
10 ºC d . . = 10 /3.
α>1 1.
1 -
..
|
| . .
|
| |
1 | 2 | 3 | 4 | |
1 | α | - | ||
2 | VRO2=V0 RO2 | ³/ (³/ ³) | ||
3 | V N2=V0N2+(α-1)V0 | ³/ (³/ ³) | ||
4 | VH2O=V0H2O+0.0161(α-1)V0 | 3/ | ||
5 | V =VRO2+V N2+VH2O | ³/ (³/ ³) | ||
6 | : - r = V N2/Vr; - rRO2 = V RO2/Vr; - r =VH2O/Vr | - | ||
7 | rn= r RO2+rH2O | - |