. , , .
. 2.1, , , .
= ≈ 0,101 , = ≈ 293 .
(2.1)
ᒺ
. (2.1,)
: Ѳ (3; ; ; ).
ij ():
, (2.2)
, .
, .
- 2.2, :
.
, .
Ѳ.
3...4- .
-.
) ;
) .
2.1
, 2.1.
. .
Y , . : Y = 0, Y = 1.
. :
I. .
( ) , .
1. u , /.
2. :
m1 = 3,2...4,0;
m1 = 0,3...+0,7.
, m1, , .
V. .
3. ʳ (. ).
4. , V- (. ).
5. ij (2.2), D .
6. , ,
(2.3)
(. . 9 ).
7. r, , .
|
|
8. ³ , - . l :
l = 0,25... 0,32;
l = 0,20... 0,28.
2.2 ....................... DVS-2
I. | ( (1), | Y | ||||||
(0)) | ||||||||
II. | ( (1), (0)) | |||||||
III. | 1. 2. | Hu, / m1 | ||||||
IV. | 3. ʳ 4. (1); V- (0) 5. ij 6. 7. 8. ³ 9. 10. 11. ᒺ | D, F, 2 r, l F¢, 2 F, 2 Vc, 3 | ||||||
V. | 12. 13. | , , | ||||||
VI. | ||||||||
14. 15. | j, . jz, . | |||||||
VII. | 16. 17. 18. 19. | w, / a Dm, / w, |
2.2
VIII. | 20. 21. 22. 23. ᒺ | , , m, / Va, 3 | ||||||
IX. | 24. () | m, | ||||||
X. | Dj, . |
, : () ...
|
|
-: () ...
9. F¢ . F¢ = F. , , F¢ > F. :
F¢ = (1,0... 1,1)F;
:
) F¢ ≈ F,
) F¢ = (1,2... 1,3)F,
) F¢ = (1,4... 1,5)F.
10. F . , , , , ; F = (1,1... 1,3)F.
:
F = (1,0... 1,3)F,
F = (1,3... 1,5)F.
11. ᒺ
. (2.4)
V. .
12. . = .
13. . :
, (2.5)
- ;
= 1,40 - ;
h = 0,70... 0,90 - , .
(p < 1,5) . p ( p > 2) , , :
= + σ(¢ ), (2.6)
s = 0,50... 0,80 - , s .
s = 1, = ¢. s = 0 , ( s 0 ).
V. .
14. j Dj .
j = 360 - Dj, (2.7)
Dj = 10... 25 - , , .
Dj,
j = 360 Dj + Dj, (2.8)
Dj = 20... 35 ;
Dj = 8... 12 - , ( ) (, ).
15. Dj,
jz = jc + Dj, (2.9)
Dj = 40... 60 ;
Dj = 60... 100 .
, , , : , , .
VI. .
16. w, /, n, -1:
w = 2pn. (2.10)
, , n w (, n = nmin).
17. a . a = 1,25... 2,0; a = 0,85... 1,0. , .
a .
|
|
18. .
Dm = Vh × r × hv, (2.11)
, , , ;
. (2.12)
D = (0,05... 0,15)× - ;
D = 0... 40 - ,
D = 020 , D = 2040 .
ϳ D , , , .
γ = 00,1 .
g . g 0.
T = 7001100 . :
= 900... 1100 ;
= 700... 900 ;
= 800... 1000 .
. (2.13)
19. Tw , , , (, , , ). :
Tw = 550... 650 ,
Tw = 420... 470 .
.
VII. .
. , j = 180. j .
20.
= D , (2.14)
D . 18 .
21. , 㳿 :
= ( + Δ + gT). (2.15)
, , . 18.
22. , :
ma = (1 + g)×Dm. (2.16)
23. ᒺ
Va = . (2.17)
, :
PaVa = RmaTa. (2.18)
3... 4 %.
, , ma Ta , D, g, D, .