1. (- ) i- , , (i ≤ i), , . 1, 2,
i = MiNiKK,
i - i- , .; i - i- ( ), /; Ni - i- , ./; - ( ) ( - 1,4; - - 1,2); - ( ).
1
,
, / | |||
, i | , i | ||
1.45 ∙ (1+N/50) | 1.01 | ||
0.79 ∙ (1+N/50) | 0.32 | ||
0.98 ∙ (1+N/50) | 0.30 | ||
0.026 ∙ (1+N/50) | 0.003 | ||
4.00 ∙ (1+N/50) | 4.05 | ||
0.62 ∙ (1+N/50) | 0.625 | ||
9.15 ∙ (1+N/50) | 1.31 | ||
0.25 ∙ (1+N/50) | 0.13 | ||
1.07 ∙ (1+N/50) | 1.07 | ||
0.62 ∙ (1+N/50) | 0.21 |
2
*, | 1 , Ni, . | ||
17/25 | |||
17/25 | |||
17/25 | |||
17/25 | |||
17/25 | |||
17/25 | |||
17/25 | |||
17/25 | |||
17/25 | |||
17/25 |
*- , - -
2. i- , , (i > i)
i = (i - i) 5 Ni KK,
(i- - i) - (Mi) i- (i), /.
:
i = iNiKK + (i - i) 5 Ni KK,
3. 3.
3
, i, . | , . | |||
i ≤ | i > | |||
|
|
4. , ( ).
7.
: .
. , , , , , .. , - .
, -86, , .
, ( ).
I.
1.
Wo = 4V1/π D2,
Wo - , /; V1 ; D , .
2. f
f = 103 Wo2 D/H2 ΔT,
H , .
3. , m,
4. ,V,
,
V , /; ΔT , 13 .
5. , n, V.
V ≤ 0.3 n = 3
V > 2 n = 1
0.3 < V<2 n = 3
6. , d, , V
V ≤ 2,
V > 2
|
|
7.
-
max = d H
- (F ≥ 2)
max = (5 - F) d H/4,
max - , ; F - , ( 1, 0,9 F = 2,5 0,75 F= 3).
8. , /max.
9. S1, F /max, .
F=1
, ;
, ;
, ;
2 ≤ F ≤ 3
10. , max ( )
,
m ; /; - , ; - , , /; Vi, - , 3/; - , ; F- , ( 1, 0,9 F = 2,5 0,75 F= 3); ΔT- , 13 ; η - , ; m - , .
11. , max
= m S1,
, /3; m - , /3.
II. .
1.
Wo = 4V1/π D2,
Wo - , /; V1 ; D , .
2. , ,
= D/8V1,
, /2 , D - , ; V1 .
3. , V, /,
,
H .
4. , n, V.
V ≤ 0.3 n = 3
V > 2 n = 1
0.3 < V<2
5. , d, , V
V ≤ 2 d = 11.4 V,
V > 2
6.
-
max = d H
- (F ≥ 2)
max = (5 - F) d H/4,
max - , ; F - , ( 1, 0,9 F = 2,5 0,75 F= 3).
7. , /max.
8. S1, F /max,
F=1
, ;
, ;
, ;
|
|
2 ≤ F ≤ 3
9. , max ( )
,
m ; - , ; - , , /; F- , ( 1, 0,9 F = 2,5 0,75 F= 3); n - , V; η - , ; , /2; - , .
10. , max
= m S1,
, /3; m - , /3.
( )
1. , = 2500 , : H = (50 + N) ; D = 0.7 ; V1 = (4.24 + 0,03 ∙ N) /; = 40 ; = 40 /; F = 2.
: = 210; = 20 ; η = 1.2.
2. , = 2500 , : H = (50 + N) ; D = 0.7 ; V1 = (4.24 + 0,03 ∙ N) /; = 10 ; = 40 /; F = 2.
: = 210; = 20 ; η = 1.2.