, ,
, ( 3.1)
, p , , 1. , p = 0,1 . p p, p = 0,150,25 [1,2];
ζ ζ= 2,54,0 [1,2]. , , ζ ;
W ; W = 50130 / [1,2]. W ( ) n ( n W );
ρ , /3, :
ρ = 3.2.
p ,
R , R = 287 / ( ) [1];
, ( .1, .2) = 288 , (2) , :
= 3.3
n ;
n = 1,45 1,48[1];
p = (0,80,95) p, ; p = (0,90,96) p , [1,2].
, ,
= 3.4
∆ ; .
∆ = 020 [1]; ∆ = 2040 [3]; ∆ = 520 [1]. , D, n ∆ . , ∆ ;
r ; r = 9001100 , r = 700900 [1]. r, n .
γ ,
, 3.5
pr , , . p, , pr, . pr =(1,11,25) p , pr =(0,760,98) p , [3]. .
|
|
γ =0,060,10, γ =0,030,06[1,2].
310 350 , 320400.
3.6
: ηv =0,750,85, ηv =0,80,9 [1,2].
ᒺ ( ), .
V = 3.7
Vh - ᒺ , .
Vh= 3.8
D,S - , ( ).
ᒺ (ᒺ )
Vc = 3.9
,
3.10
n1 ; n1 = 1,321,4 [1,2]. 1 . n1 . , n1 .
p = 1,52,0, p = 3,56,0 [1,2].
.
,
= ∙ 3.10
=550750 , = 700900 [1,2].
, /( ).
c v,= 20,6 + 222∙10-5t, 3.11
t = 273,.
4.
. , , .
1 :
:
L = , 4.1
L′= , 4.2
L= 4.3
L , /;
L′ - , /;
, , (. 4.1, 4.2).
ʳ :
1= αL + , , 4.4
1 = αL , , 4.5
1=αL +1, , 4.6
α ( ).
μ (. 4.1, 4.2).
4.1.
1. ( ) | 0,855 0,145 - | 0,87 0,126 0,004 |
2. , μ, / | 110120 | 180200 |
3. , Q / | ||
4. ³ , = | 0,450,5 | 0,450,5 |
5. - Q α = 1 / / | ||
6. 1 L, / L΄, / | 0,512 14,96 | 0,49 14,45 |
|
|
4.2
26 | 38 | 410 | 4 | N2 | - 2 | |
- | - | |||||
³ : , /3 , /3 | 1,038 0,446 1,342 | 1,523 0,509 1,967 | 2,007 0,582 2,593 | 0,554 - 0,717 | 0,967 - 1,25 | 1,529 1,977 |
, Q /3 / | - - | - - | ||||
, /3 | - | - | ||||
1 3 , 3/3 | 16,66 | 23,91 | 30,95 | 9,52 | - | - |
, <1. (), (2), (2), (2) (N2).
ʳ : = 0,42 , 4.7
(.4.1);
ʳ ; 4.8
ʳ , : 4.9
ʳ : ; 4.10
ʳ : . 4.11
( 2, 2, N2, 2.
ʳ ; 4.12
ʳ - . (4.10)
ʳ 4.13
ʳ - (4.11).
:
ʳ 4.14
ʳ 4.15
ʳ (4.13), - (4.11).
, , 4.16
: 4.17
μ=1,031,06, - μ=1,021,04
ij . 4.18
,
/ .
4.19