Investor Presentaiton
СТВЕННЫЙ
1899
JL
ПОЛИТЕХ
ПОЛИТЕХ
Peter the Great Saint-Petersburg State Polytechnic University
Department of «COMPRESSOR VACUUM AND REFRIGERATION ENGINEERING>>
www.kviht.ru
MULTIVARIABLE OPTIMIZATION
using the department's and university's supercomputers
It is a powerful tool to increase flow passage
operation efficiency
ЕХНИЧЕСКИЙ
BEPCHTET
Velocity
Vector 1
145.0
108.8
72.5
36.3
[ms]
ANSYS
R14.5
0.92
0.90
0.88
0.86
0.84
0.82
0.80
0.78
Wa
0.68
0.66
0.64
0.62
0.60
0.58
0.56
0.54
0.52
by 10
0 0 0 4 4 4 88
X, mm
Y, mm
480 480 4
488 0 0 0 4 4 4 8 8 0 0 0 4 4 4 8 8 8
040420
'n (Impeller outlet)
(Difusser outlet)
*****y (Impeller outlet)
y (Diffuser outlet)
II*
Φ =0,105
р.опт.
(2-2)
1.30
1.20
1.10
1.00
0.08 0.1 0.12 0.14 0.16
Φο
As a result of made multistage optimization it was
managed to increase the design efficiency of the NZL
model stage by 1,58%
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