Pi = φ u Pi ':
φ u , φ u = 0,96 ( φ u = 0,98).
Pi (n min) = 0,981,3543113 = 1,327225 ;
Pi (n) = 0,981,43620241 = 1,407478 ;
Pi (nN) = 0,981,33602199 = 1,309302 ;
Pi (n max) = 0,981,28774953 = 1,261995 .
.
ηi = Pil oα/ H uρo ηV:
ηi (n min) = (1,3272314,9570,96) / (43,931,189190,90636) = 0,402477;
ηi (nM) = (1,4074814,9571) / (43,931,189190,92819) = 0,434139;
ηi (nN) = (1,309314,9571) / (43,931,189190,88917) = 0,421577;
ηi (n max) = (1,2619914,9570,98) / (43,931,189190,87954) = 0,402579.
.
gi = 3600 / H u ηi:
gi (n min) = 3600/(43,930,402477) = 203,613 / ;
gi (nM) = 3600/(43,930,434139) = 188,763 / ;
gi (nN ) = 3600/(43,930,421577) = 194,388 / ;
gi (n max) = 3600/(43,930,402579) = 203,561 / .
.
.
P = 0,034 + 0,0113υ.. (P = 0,024 + + 0,0053υ.. ).
.
υ.. = S n / 3104:
υ..(n min) = 93875 / 3104 = 2,7125 /;
υ..(nM) = 932250 / 3104 = 6,975 /;
υ..(nN ) = 934500 / 3104 = 13,95 /;
υ..(n max) = 934950 / 3104 = 15,345 /.
P (n min) = 0,024 + 0,00532,713 = 0,038376 ;
P (nM) = 0,024 + 0,00536,975 = 0,112818 ;
P (nN ) = 0,034 + 0,005313,95 = 0,191635 ;
P (n max) = 0,034 + 0,005315,35 = 0,207399 .
.
P = Pi P :
P (n min) = 1,327225 0,038376 = 1,28884882 ;
P (nM) = 1,407478 0,112818 = 1,29466087 ;
P (nN) = 1,309302 0,191635 = 1,11766655 ;
P (n max) = 1,261995 0,207399 = 1,05459604 .
.
η = Pe / Pi:
η (n min) = 1,288849 / 1,32722507 = 0,971085;
η (nM) = 1,294661 / 1,40747837 = 0,919844;
η (nN ) = 1,117667 / 1,30930155 = 0,853636;
η (n max) =1,054596 / 1,26199454 = 0,835658.
.
η = ηi η :
η (n min) = 0,4024770,97109 = 0,39084;
η (nM) = 0,4341390,91984 = 0,39934;
η (nN) = 0,4215770,85364 = 0,359873;
η (n max) = 0,4025790,83566 = 0,336418.
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.
g = 3600/ H u η:
g (n min) = 3600/(43,930,39084) = 209,676 / ;
g (nM) = 3600/(43,930,39934) = 205,212 / ;
g (nN ) = 3600/(43,930,35987) = 227,718 / ;
g (n max) = 3600/(43,930,33642) = 243,594 / .
10.6
.
| n min | nM | nN | n max | ||
| n, min 1 | |||||
| Pi ' | 1,35431 | 1,43620 | 1,33602 | 1,28775 | |
| Pi | 1,32723 | 1,40748 | 1,30930 | 1,26199 | |
| ηi | 0,402 | 0,434 | 0,422 | 0,403 | |
| gi | 203,613 | 188,763 | 194,388 | 203,561 | |
| p | 0,03838 | 0,11282 | 0,19164 | 0,20740 | |
| υ. | 2,713 | 6,975 | 13,950 | 15,345 | |
| pe | 1,28885 | 1,29466 | 1,11767 | 1,05460 | |
| η | 0,9711 | 0,9198 | 0,8536 | 0,8357 | |
| η | 0,3908 | 0,3993 | 0,3599 | 0,3364 | |
| g | 209,676 | 205,212 | 227,718 | 243,594 |
, , , .
Vh = i Vh /τ = 2,52 / 4 = 0,63, τ .
D = 2 (10 3) (Vh /(π S))1/2 = 2(103)(2,52/(3,14293))1/2 = 92,87 = 93.
F = π (D 2) / (4100) = 3,142(932)/(4100) = 67,9291 2.
:
S = 93 .
D = 93 .
V = π (D 2) S i /(4106) = 3,142 (932)934/(4106) = 2,527.
.
N = P V n /30τ:
N (n min) = (1,288852,527875) / (304) = 23,748 ;
N (nM) = (1,294662,5272250) / (304) = 61,3417 ;
N (nN ) = (1,117672,5274500) / (304) = 105,911 ;
N (n max) = (1,054602,5274950) / (304) = 109,928 .
.
N = N / V :
N (n min) = 23,74803/2,527 = 9,3979 /;
N (nM) = 61,34173/2,527 = 24,2749 /;
N (nN) = 105,9113/2,527 = 41,9125 /;
N (n max) = 109,9281/2,527 = 43,5021 /.
.
=310 4 (N / π n):
(n min) = 310 4 (23,748 / 3,14159875) = 259,174 ͷ;
(nM) = 310 4 (61,3417 / 3,141592250) = 260,342 ͷ;
(nN ) = 310 4 (105,911 / 3,141594500) = 224,751 ͷ;
(n max) = 310 4 (109,928 / 3,141594950) = 212,068 ͷ.
.
G = N g 10 3:
G (n min) = 23,748209,67610 3 = 4,979 /;
G (nM) = 61,3417205,21210 3 = 12,588 /;
G (nN) = 105,911227,71810 3 = 24,118 /;
G (n max) = 109,928243,59410 3 = 26,778 /.
10.7
, , ,
| n min | nM | nN | n max | ||
| n, min 1 | |||||
| ε | 10,1 | ||||
| N | 23,748 | 61,342 | 105,911 | 109,928 | |
| N | 9,398 | 24,275 | 41,912 | 43,502 | |
| 259,174 | 260,342 | 224,751 | 212,068 | ||
| G | 4,97938 | 12,58808 | 24,11789 | 26,77785 | |
| g | 209,676 | 205,212 | 227,718 | 243,594 | |
| F | 67,929 |
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.
.
Q = 1000 N :
Q (n min) = 100023,748 = 23748 /;
Q (nM) = 100061,342 = 61341,7 /;
Q (nN ) = 1000105,911 = 105911 /;
Q (n max) = 1000109,928 = 109928 /.
q = Q / Q o 100%:
q (n min) =23748/60761,6100% = 39,08395 %;
q (nM ) = 61341,7/153608100% = 39,93399 %;
q (nN) = 105911/294302100% = 35,98729 %;
q (n max) = 109928/326760100% = 33,6418 %.
.
Q = c i D 1 + 2 m nm (H u Δ H u)/α H u ,
c = 0,450,53 , c = 0,49.
i .
D , .
m = 0,50,7 , n min = m = 0,604; nM = m = 0,639; nN = m = 0,652; n max = m = 0,654.
Q (n min) = [0,49491+ 20,604 8750,604 (43,93 2,480)] / (0,9643,93) = 15853,82 /;
Q (nM) = [0,49491 + 20,639 22500,639 (43,93 0,00)] / (143,93) = 43702,36 /;
Q (nN ) = [0,49491 + 20,652 45000,652 (43,93 0,00)] / (143,93) = 80451,72 /;
Q (n max) = [0,49491 + 20,654 49500,654 (43,93 1,240)] / (0,9843,93) = 87121,75 /.
q = Q / Q o 100%:
q (n min) = 15853,82 / 60761,6100% = 26,09185 %;
q (nM) = 43702,36 / 153608100% = 28,45061 %;
q (nN) = 80451,72 / 294302100% = 27,33646 %;
q (n max) = 87121,75 / 326760100% = 26,66227 %.
, .
Q = (G / 3,6) { M 2[(mCV '') tr + 8,315] tr M 1[(mCV '')20 + 8,315] t o.
tr = Tr 273.
tr (n min) = 655,1; tr (nM ) = 719,8; tr (nN ) = 793,6; tr (n max) = 801,7.
(mCV ')20 = 20,775 /.
(mCV '') t o600 (n min) = 24,44 + (24,586 24,44) 0,01/0,05) = 24,4692 /;
(mCV '') t o700(n min) = 24,868 + (25,021 24,868) 0,01/0,05) = 24,8986 /;
(mCV '') t o tr (n min) = 24,4692 + (24,8986 24,4692) 55,14/100) = 24,706 /;
(mCV '') t o700(nM) = 25,021 + (24,905 25,021) 0,05/0,05) = 24,905 /;
(mCV '') t o800(nM) = 25,441 + (25,319 25,441) 0,05/0,05) = 25,319 /;
(mCV '') t o tr (nM) = 24,905 + (25,319 24,905) 19,81/100) = 24,987 /;
(mCV '') t o700(nM) = 25,021 + (24,905 25,021) 0,05/0,05) = 24,905 /;
(mCV '') t o800(nM) = 25,441 + (25,319 25,441) 0,05/0,05) = 25,319 /;
(mCV '') t o tr (nM) = 24,905 + (25,319 24,905) 93,56/100) = 25,2923 /;
(mCV '') t o800(n max) = 25,28 + (25,441 25,28) 0,03/0,05) = 25,3766 /;
(mCV '') t o900(n max) = 25,68 + (25,847 25,68) 0,03/0,05) = 25,7802 /;
(mCV '') t o tr (n max) = 25,3766 + (25,7802 25,3766) 1,75/100) = 25,3837 /.
Q (n min) = (4,979/3,6) {0,5367(24,706 + 8,315) 655,1 0,50485 (20,775 + + 8,315) 20} = 16059,4 /;
Q (nM) = 12,59/3,6 {0,55308(24,9877 + 8,315) 719,8 0,52552 (20,775 + + 8,315) 20} = 46358,99 /;
Q (nN) = 24,12/3,6 {0,55308 (24,2923 + 8,315)793,6 0,52552(20,775 + + 8,315)20} = 98817,76 /;
Q (n max) = 26,78/3,6{0,54489 (24,3837 + 8,315)801,7 0,51519(20,775 + + 8,315)20} = 109505 /.
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q = Q / Q o100%:
q (n min) = 16059,4/60761,6100% = 26,43018 %;
q (nM) = 46359/153608100% = 30,18009 %;
q (nN) = 98817,8/294302100% = 33,577 %;
q (n max) = 109505/326760100% = 33,51232 %.
