1. : , , , .
2. . , .
3. ( ). .8.1.
8.1.
, p (, ) | , toC | |
. | ||
, | ||
, | ||
. |
. . 8.1 , , p1, , p2 ( , ), p p.
p= p2+p; p= p1+p. (8.1)
lg-i, .8.7.
lgP |
i,/ |
.8.7.
, , 1, 2, 3, 4. .8.2.
8.2
.. | t, 0C | p, | i, /. | v1, 3/. |
. lg-i, .8.8. , 28 15.
; (8.2)
. (8.3)
t2a, t4a .
lgP |
i,/ |
1 |
2 |
3 |
4 |
. 8.8.
, , 1,1, 2, 3, 3, 4. . 8.3.
8.3
.. | t,0 C | p, | i, /. | v1, 3/. |
1 | ||||
2 | ||||
3 | ||||
4 |
, .8.4:
|
|
- , /:
q0 = i1i4, (8.4)
q0 = i1i4; (8.4)
- , , /:
l= i2- i1, (8.5)
l= i2- i1; (8.5)
- :
ε = q0 / l; (8.6)
- , , 3/:
, (8.7)
n =2850 -1 ;
d , ;
S , ;
Z , ;
- l, :
, (8.8)
λ , . m. m = 0,951,1, m = 0,91,05. λ :
λ = , (8.9)
= 0,050,07 ;
λ , :
, (8.10)
p=p0 Δp0 .
Δp0 = (0,010,05) ;
λw , :
, (8.11)
. 8.9. l= f(p) |
λ , π = , .. (.8.9);
- , , /3:
qv= q0/v1, (8.12)
v1 (. 8.2 8.3), 3/;
- V, 3/, :
V = λ Vh; (8.13)
- ,
Qo = qv V. (8.14)
:
1. . 8.1 8.4.
2. . 8.7 8.8 , , .
3. 8.2 8.3
4. .
8.4.
(1.6) | |||
:
:
1. ?
2. ( , .., )?
3. ?
|
|
1. ?
2. ?
3. ? ( )?
4. ?
5. ?
6. ?
9