:
( )
:
-31
..
:
. .
2011
..3
1. ..4
1.1 ⅅ9
2. .13
2.1. 13
3. 셅18
3.1. .18
4. .18
4.1. ..18
4.2 () 腅.19
5. 21
5.1. ..21
5.2. ..23
5.3. ..23
6. ....24
6.1. .24
6.2. ...27
6.3. ⅅ.28
7. ..30
7.1. ..30
7.2. ..31
8. ...36
8.1. ̅.36
8.2. ̅..38
8.3. 39
8.4. 44
9. 腅.46
9.1. ⅅ46
9.2. .47
10. ...48
10.1. .48
10.2. ...49
10.3. ..49
充50
..51
1.
, , 180 2100 /.
.
.
=180 .
, ; n=2100/.
- .
:
=0,87; =0,126; =0.004
L0= =4,76(0,0725+0,0315-0.000125)=0,494
l0=29 L0=290.49=14.33 ( / ).
= = 1,31,5. = 1.4.
|
|
,
/
1=α L0= 0,9 0,49=0.441
2= =0,87/12=0,0725
N2=0,79 L0 α =0,790,491.4=0,54194
=0,126/2=0,063
=0.210.49(1.4-1)= 0.411
=0,0584 + 0,0725 + 0,0411 + 0,54194 = 0,713 .
:
=0,713/0,441=1,61, =1,151/1,051=2,14.
:
-
,
.
= =35,94,
=0 =1.11.
:
.
= 0,9, .. .
r=0.15, .. .
ε=18, .. .
ε=18, r=800 .
0=293 .
γ = .
.
:
= .
:
= .
.
= 1,361,37, n=2100/,
= 1,365,
:
,
=0,09181,365=4,9 .
:
,
=311180,355=894 .
.
Z.
βBcmTz2+ β(Acm+μR) Tz E=0.
:
=
ξ=0,750,85, ξ=0,85 .. .
u = 42500 /
= 81727,9.
Tz:
.=.
:
Tz = 2242 .
:
=2.
:
=2.68, =6.71.
:
= 24.9 = 8.82 .
.
= 1,271,29, n2 = 1,28. , .
n2 = 1,28
= , .
= , .
= 0,920,95.
=0.96.
:
, .
Pi =1.04 .
... :
,
= 1,22 - .
ηi= .
:
, .
gi =
.
:
, .
- , ( =9 ).
Pm=0,089+0,01189 = 0,1952 .
:
,.
|
|
=1.04 - 0,1952=0,85 .
... :
.
ηm=0,85/1.04= 0,81.
:
= 193.45/0,81 = 238.05 .
... :
.
ηe = 0,4380,81 = 0,356.
:
, .
- , . Ne=180 ;
-
- , , =0,85 ;
- , /.;
n=2100/.
V =
:
= 12,28/8 = 2.5 ,
- (i=8, .. ).
:
, .
D=100 =121,1 .
:
, .
S=1.1121.1=133.32 .
.
2.2. .
1. :
: P0 [], T0 []
P0, , , ..
P0 @ 0,15 . T0 , .. T0 @ 293;
2. Hu [/]
(, , ..) () ,