Simulation Stats

Test Case Name
Centrifugal-Fan
Number of Points [ – ]
5
Machine Type
fan
Rotation Speed [ RPM ]
-3000.00
Number of Components [ – ]
(topology)
3
Mesh Size [ cells ]
(details)
suction : 19200
impeller : 367104
spiral : 112922
Total : 499226
Simulation score [ – ]
details
Average y+ at walls [ – ]
details
Wall-clock time [ hh:mm:ss ]
00:00:32 (meshing)
00:10:01 (calculation)
Parallel Processors [ – ]
24
Fluid Name
air
Physical Model
incompressible
Numerical order
first
Turbulence model
kOmegaSST

Fan Characteristic

1:suction-inlet — 3:spiral-outlet
Point Nr.
Flow number [ – ]
Compression number [ – ]
1
0.189548
0.771090
2
0.165854
0.906508
3
0.142161
1.01101
4
0.118468
1.07421
5
0.0947740
1.06951

Efficiency

1:suction-inlet — 3:spiral-outlet
Point Nr.
Flow Rate [ m3/s ]
Efficiency [ – ]
1
32.0000
0.717467
2
28.0000
0.751787
3
24.0000
0.762320
4
20.0000
0.747494
5
16.0000
0.702815

Torque

Point Nr.
Torque [ N.m ]
1
1908.91
2
1849.16
3
1727.26
4
1552.83
5
1318.67

Axial Force

Point Nr.
Axial Force [ N ]
1
28012.5
2
26434.5
3
25151.8
4
24246.3
5
23892.4

Radial Force

Point Nr.
Radial Force [ N ]
1
657.226
2
432.728
3
173.207
4
193.829
5
885.125

Total Pressure Difference

1:suction-inlet — 3:spiral-outlet
Point Nr.
Flow Rate [ m3/s ]
Total Pressure Difference [ Pa ]
1
32.0000
14065.0
2
28.0000
16535.1
3
24.0000
18441.4
4
20.0000
19594.1
5
16.0000
19508.5

Total Pressure per Interfaces

Point Nr.
Interface Name
Flow Rate [ m3/s ]
Total Pressure [ Pa ]
1
suction-in
32.0000
91376.4
1
suction-to-impeller
32.0000
90890.2
1
impeller-from-suction
32.0082
90875.0
1
impeller-to-spiral
32.0082
106457.
1
spiral-from-impeller
32.0035
106451.
1
spiral-out
32.0035
105441.
2
suction-in
28.0000
87594.8
2
suction-to-impeller
28.0000
87222.0
2
impeller-from-suction
28.0078
87210.3
2
impeller-to-spiral
28.0078
104978.
2
spiral-from-impeller
27.9980
104972.
2
spiral-out
27.9980
104130.
3
suction-in
24.0000
84790.1
3
suction-to-impeller
24.0000
84515.7
3
impeller-from-suction
24.0072
84507.1
3
impeller-to-spiral
24.0072
103943.
3
spiral-from-impeller
23.9916
103935.
3
spiral-out
23.9916
103232.
4
suction-in
20.0000
83077.1
4
suction-to-impeller
20.0000
82886.4
4
impeller-from-suction
20.0066
82880.4
4
impeller-to-spiral
20.0066
103318.
4
spiral-from-impeller
19.9924
103308.
4
spiral-out
19.9924
102671.
5
suction-in
16.0000
82975.3
5
suction-to-impeller
16.0000
82854.4
5
impeller-from-suction
16.0058
82850.4
5
impeller-to-spiral
16.0058
103300.
5
spiral-from-impeller
15.9948
103287.
5
spiral-out
15.9948
102484.

Velocity Magnitude per Interfaces

Point Nr.
Interface Name
Flow Rate [ m3/s ]
Velocity Magnitude [ m/s ]
1
suction-in
32.0000
73.8173
1
suction-to-impeller
32.0000
118.271
1
impeller-from-suction
32.0082
118.393
1
impeller-to-spiral
32.0082
86.2121
1
spiral-from-impeller
32.0035
86.1862
1
spiral-out
32.0035
80.5814
2
suction-in
28.0000
64.5901
2
suction-to-impeller
28.0000
103.526
2
impeller-from-suction
28.0078
103.633
2
impeller-to-spiral
28.0078
92.0353
2
spiral-from-impeller
27.9980
92.0049
2
spiral-out
27.9980
66.8856
3
suction-in
24.0000
55.3630
3
suction-to-impeller
24.0000
88.7795
3
impeller-from-suction
24.0072
88.8715
3
impeller-to-spiral
24.0072
96.8459
3
spiral-from-impeller
23.9916
96.7923
3
spiral-out
23.9916
55.5769
4
suction-in
20.0000
46.1358
4
suction-to-impeller
20.0000
74.0442
4
impeller-from-suction
20.0066
74.1209
4
impeller-to-spiral
20.0066
99.6584
4
spiral-from-impeller
19.9924
99.5891
4
spiral-out
19.9924
46.6825
5
suction-in
16.0000
36.9087
5
suction-to-impeller
16.0000
59.8473
5
impeller-from-suction
16.0058
59.9070
5
impeller-to-spiral
16.0058
98.8849
5
spiral-from-impeller
15.9948
98.7944
5
spiral-out
15.9948
42.2174

Circumferential and Meridional Angle

Point Nr.
Interface Name
Flow Rate [ m3/s ]
Circumferential Angle [ deg ]
Meridional Angle [ deg ]
1
suction-in
32.0000
90.0000
0
1
suction-to-impeller
32.0000
90.0049
-0.350999
1
impeller-from-suction
32.0082
118.800*
-0.406765*
1
impeller-to-spiral
32.0082
164.223*
99.3773*
1
spiral-from-impeller
32.0035
158.706
99.3759
1
spiral-out
32.0035
123.870
89.2892
2
suction-in
28.0000
90.0000
0
2
suction-to-impeller
28.0000
90.0055
-0.294392
2
impeller-from-suction
28.0078
122.094*
-0.350155*
2
impeller-to-spiral
28.0078
165.001*
98.8199*
2
spiral-from-impeller
27.9980
163.068
98.8179
2
spiral-out
27.9980
124.550
89.9790
3
suction-in
24.0000
90.0000
0
3
suction-to-impeller
24.0000
90.0063
-0.207140
3
impeller-from-suction
24.0072
126.126*
-0.262973*
3
impeller-to-spiral
24.0072
165.691*
90.2228*
3
spiral-from-impeller
23.9916
165.812
90.2185
3
spiral-out
23.9916
124.938
90.3150
4
suction-in
20.0000
90.0000
0
4
suction-to-impeller
20.0000
90.0073
-0.145100
4
impeller-from-suction
20.0066
131.106*
-0.200609*
4
impeller-to-spiral
20.0066
164.608*
78.5653*
4
spiral-from-impeller
19.9924
165.864
78.5513
4
spiral-out
19.9924
125.877
90.9257
5
suction-in
16.0000
90.0000
0
5
suction-to-impeller
16.0000
90.0261
-0.401986
5
impeller-from-suction
16.0058
137.094*
-0.454752*
5
impeller-to-spiral
16.0058
151.772*
63.8331*
5
spiral-from-impeller
15.9948
153.701
64.0135
5
spiral-out
15.9948
127.975
92.6447
(*) Calculated from the relative velocity.

Blade to Blade View

Setup #1

Meridional Average

Setup #1