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 : 366885
spiral : 112917
Total : 499002
Average y+ at walls [ – ]
details
Wall-clock time [ hh:mm:ss ]
00:03:07 (meshing)
01:35:27 (calculation)
Parallel Processors [ – ]
6
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
0.772541
2
0.165854
0.907592
3
0.142161
1.01121
4
0.118468
1.07462
5
0.0947740
1.07174

Efficiency

1:suction-inlet — 3:spiral-outlet
Point Nr.
Flow Rate [ m3/s ]
Efficiency [ – ]
1
32.0000
0.718524
2
28.0000
0.752332
3
24.0000
0.762371
4
20.0000
0.747484
5
16.0000
0.703848

Torque

Point Nr.
Torque [ N.m ]
1
1910.76
2
1849.86
3
1727.43
4
1553.35
5
1319.72

Axial Force

Point Nr.
Axial Force [ N ]
1
28021.4
2
26420.8
3
25145.8
4
24240.7
5
23893.5

Total Pressure Difference

1:suction-inlet — 3:spiral-outlet
Point Nr.
Flow Rate [ m3/s ]
Total Pressure Difference [ Pa ]
1
32.0000
14091.5
2
28.0000
16554.9
3
24.0000
18445.0
4
20.0000
19601.5
5
16.0000
19549.1

Total Pressure per Interfaces

Point Nr.
Interface Name
Flow Rate [ m3/s ]
Total Pressure [ Pa ]
1
suction-in
32.0000
91436.7
1
suction-to-impeller
32.0000
90950.1
1
impeller-from-suction
32.0082
90934.6
1
impeller-to-spiral
32.0082
106545.
1
spiral-from-impeller
32.0054
106539.
1
spiral-out
32.0054
105528.
2
suction-in
28.0000
87568.6
2
suction-to-impeller
28.0000
87195.6
2
impeller-from-suction
28.0078
87183.7
2
impeller-to-spiral
28.0078
104968.
2
spiral-from-impeller
27.9987
104962.
2
spiral-out
27.9987
104124.
3
suction-in
24.0000
84786.8
3
suction-to-impeller
24.0000
84512.4
3
impeller-from-suction
24.0072
84503.5
3
impeller-to-spiral
24.0072
103942.
3
spiral-from-impeller
23.9911
103934.
3
spiral-out
23.9911
103232.
4
suction-in
20.0000
83070.7
4
suction-to-impeller
20.0000
82879.9
4
impeller-from-suction
20.0066
82873.7
4
impeller-to-spiral
20.0066
103315.
4
spiral-from-impeller
19.9917
103305.
4
spiral-out
19.9917
102672.
5
suction-in
16.0000
82993.4
5
suction-to-impeller
16.0000
82872.4
5
impeller-from-suction
16.0058
82868.3
5
impeller-to-spiral
16.0058
103326.
5
spiral-from-impeller
15.9932
103312.
5
spiral-out
15.9932
102542.

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
118.283
1
impeller-from-suction
32.0082
118.406
1
impeller-to-spiral
32.0082
86.2508
1
spiral-from-impeller
32.0054
86.2253
1
spiral-out
32.0054
81.4375
2
suction-in
28.0000
64.5901
2
suction-to-impeller
28.0000
103.534
2
impeller-from-suction
28.0078
103.642
2
impeller-to-spiral
28.0078
92.0525
2
spiral-from-impeller
27.9987
92.0221
2
spiral-out
27.9987
66.8228
3
suction-in
24.0000
55.3630
3
suction-to-impeller
24.0000
88.7799
3
impeller-from-suction
24.0072
88.8726
3
impeller-to-spiral
24.0072
96.8526
3
spiral-from-impeller
23.9911
96.7984
3
spiral-out
23.9911
55.5811
4
suction-in
20.0000
46.1358
4
suction-to-impeller
20.0000
74.0473
4
impeller-from-suction
20.0066
74.1246
4
impeller-to-spiral
20.0066
99.6792
4
spiral-from-impeller
19.9917
99.6087
4
spiral-out
19.9917
46.6918
5
suction-in
16.0000
36.9087
5
suction-to-impeller
16.0000
59.8584
5
impeller-from-suction
16.0058
59.9186
5
impeller-to-spiral
16.0058
98.9086
5
spiral-from-impeller
15.9932
98.8141
5
spiral-out
15.9932
43.2792

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
90.0050
-0.342847
1
impeller-from-suction
32.0082
118.799*
-0.399192*
1
impeller-to-spiral
32.0082
164.205*
98.9723*
1
spiral-from-impeller
32.0054
158.698
98.9692
1
spiral-out
32.0054
123.828
89.1716
2
suction-in
28.0000
90.0000
0
2
suction-to-impeller
28.0000
90.0056
-0.287431
2
impeller-from-suction
28.0078
122.093*
-0.343773*
2
impeller-to-spiral
28.0078
165.006*
98.6765*
2
spiral-from-impeller
27.9987
163.074
98.6741
2
spiral-out
27.9987
124.537
89.9823
3
suction-in
24.0000
90.0000
0
3
suction-to-impeller
24.0000
90.0064
-0.206128
3
impeller-from-suction
24.0072
126.125*
-0.262515*
3
impeller-to-spiral
24.0072
165.705*
90.0942*
3
spiral-from-impeller
23.9911
165.827
90.0913
3
spiral-out
23.9911
124.950
90.3190
4
suction-in
20.0000
90.0000
0
4
suction-to-impeller
20.0000
90.0074
-0.140547
4
impeller-from-suction
20.0066
131.105*
-0.196671*
4
impeller-to-spiral
20.0066
164.625*
78.5811*
4
spiral-from-impeller
19.9917
165.911
78.5810
4
spiral-out
19.9917
125.891
90.9309
5
suction-in
16.0000
90.0000
0
5
suction-to-impeller
16.0000
90.0268
-0.388962
5
impeller-from-suction
16.0058
137.092*
-0.442637*
5
impeller-to-spiral
16.0058
150.908*
63.9024*
5
spiral-from-impeller
15.9932
152.798
64.1065
5
spiral-out
15.9932
128.113
92.8464
(*) Calculated from the relative velocity.