- , .
.
, , .
, , . , , (. . 4.2). .
.
. 4.1 1 2, υ1 υ2 X. , υ1 > υ2. , , , , . .
, υ2, . F21, , - F12, υ2.
C , .
- , . . ∆Z - , ∆υ = υ1 υ2.
, (4.1)
S - , η - .
η , 1 2 , 1 -1. - ( ).
[. (4.10) (4.11)]. () . , , , , , . .
η .
, R (. 4.2) L 1 - 2 (1 > 2). , , . , , .
|
|
|
L r. - ,
F = (1 - 2) πr2, (4.2)
, , :
, (4.3)
2π rL - . " - " , r υ(r) dυ/dr < 0. ,
. (4.4)
(4.4)
. (4.5)
(4.5)
, (4.6)
const υ(R) = 0,
.
const (4.6),
. (4.7)
, ,
. (4.8)
.
, (4.9)
V - , τ - .
η λ
, (4.10)
ρ - , U - .
,
, (4.11)
, (4.12)
M - , - , T - , R - .
(4.10) - (4.12) λ:
. (4.13)
3. 1, - . 1 2. 2 , 6. 1 2. , 1, 170 . 2 2 1, . 1 , 2. 1 V = S. ∆h, S. - , ∆h - , .
. 4.3.
1. , .
2. .
3. . 150 , .
4. .
5. τ = 10 . . 4.1.
6. .
L = 70 , ∆L = 1 ,
r = 0,14 , ∆r = 10-3 .
,
|
|
|
S. = 0,810-2 2, V = S . h = 3,
h - .
= , ∆ = .
= , ∆ = .
7. , .
4.1
| τ, | (H1-H2), | (P1-P2), | η, | η., | λ, | |
