77 | .0536 | .7764 |
| 16 | .0895 | .3341 | .6023 | .2012 | 1.2078 | .0539 | .9958 |
+ --- + -------- + -------- + -------- + -------- + ------ - + -------- + -------- +
Stage # 3
**** Input data ****
F = .800 E-01
PSIt = .715 E +00
Mu = .853 E +00
K = .140 E +01
Reu = .369 E +08
Dhb = .250 E +00
DELim = .120 E-01
DELvd = .150 E-01
NUscr = .270 E +03
Kp = .450 E +00
Stage exit - Scroll
Impeller - 3D
Diffuser - VD
**** Optimization parameters *****
Ad = .960 E +00-
AL2 = .270 E +02-
DWim = .272 E +00-
DCvd = .246 E +00-
DAL34 = .100 E +02-
B3/B2 = .100 E +01-
D3 = .120 E +01-
D4 = .150 E +01-
******* Calculation rezults ********
+ ------------------ + ------------------ + -------- ---------- +
| Impeller | Diffuser | Scroll |
+ ------------------ + ------------------ + -------- ---------- +
| Stage's geometry parameters |
| D1 = .553 E +00 | D3 = .120 E +01 | D180 = .166 E +01 |
| D0 = .553 E +00 | D4 = .150 E +01 | D360 = .166 E +01 |
| B1 = .152 E +00 | B3 = .442 E-01 | Ds180 = .364 E +00 |
| B2 = .442 E-01 | B4 = .442 E-01 | Ds360 = .515 E +00 |
| BT1 '= .347 E +02 | AL3' = .279 E +02 | AL4 = .379 E +02 |
| BT2 '= .534 E +02 | AL4' = .379 E +02 | NUscr = .270 E +03 |
| Zim = .180 E +02 | Zvd = .190 E +02 | ------------------ |
| WT = .710 E +00 | Cd = .524 E +00 | ------------------ |
| BTbl1 = .367 E +02 | ALbl3 = .262 E +02 | ALscr = .371 E +02 |
| BTbl2 = .739 E +02 | ALbl4 = .409 E +02 | ------------------ |
| Rblim = ---------- | Rblvd = .356 E +01 | ------------------ |
| flow rates in control planes |
| F0 = .328 E +00 | F2 = .364 E +00 | F4 = .211 E +00 |
| F1 = .328 E +00 | F3 = .304 E +00 | F180 = .422 E +00 |
| F1 '= .384 E +00 | F3' = .316 E +00 | F360 = .211 E +00 |
| F2 '= .384 E +00 | F4' = .217 E +00 | ------------------ |
| efficiency losses in elements |
| dETim = .279 E-01 | dETvd = .228 E-01 | dETsc = .449 E-01 |
| dETin = .000 E +00 | dETvl = .218 E-01 | ------------------ |
| loss coefficients of elements |
| Sim = .882 E-01 | Svd = .690 E-01 | Sscr = .526 E +00 |
| Sin = .000 E +00 | Svl = .484 E-01 | ------------------ |
+ ------------------ + ------------------ + -------- ---------- +
Disk friction coefficient, BETfr = .788 E-02
Disk leakage coefficient, BETlk = .489 E-02
Disk leakage-friction coefficient, BETim = .128 E-01
Polytropic efficiency 2-2, ETA (0-2) = .960
Polytropic efficiency 4-4, ETA (0-4) = .916
