( Ne -100 , , - ).
. , , , , . . . , , , :
. (8.1)
Q , , /.
(8.2)
:
Ne ;
η .
η = 0.25, η = 0.35.
50-1 (3000-1), 41,7-1 (2500 -1)
8.1
Ne, | |||
1. | |||
2. | |||
3. | |||
4. | |||
5. | |||
6. | |||
7. | |||
8. | |||
9. | |||
10. | |||
11. | |||
12. | |||
13. | |||
14. | |||
15. | |||
16. | |||
17. | |||
18. | |||
19. | |||
20. |
(3/) :
(8.3)
3/
ρ , ρ = 880900 /3;
, = 2 /;
ΔtM , ΔtM = 1015 ;
( , .). 3/ :
(8.4)
k :
= 1, = 2.53.
:
.
.
, . (3), ( ), :
|
|
, (8.5)
D0 (. . 8.1);
h ;
b ;
ηH , = 0.70.8.
m, z, n :
.
:
Z- 14-20 m-2-5 Z=16 m=4
..8.1
:
.
:
(8.6)
: 0.30.6 /, 0.81.5 /.
P M:
- = 0.3...0.5;
- = 0,3...0,7.
= 0,5
... ηMH = 0,85... 0,90. = 0.88
NH , :
(8.7)
0,97