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 : 366978
spiral : 112919
Total : 499097
Simulation score [ – ]
details
Average y+ at walls [ – ]
details
Wall-clock time [ hh:mm:ss ]
00:00:53 (meshing)
00:09:03 (calculation)
Parallel Processors [ – ]
32
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
0.772943
2
0.165854
0.907610
3
0.142161
1.01109
4
0.118468
1.07609
5
0.0947740
1.07341

Efficiency

1:suction-inlet — 3:spiral-outlet
Point Nr.
Flow Rate [ m3/s ]
Efficiency [ – ]
1
32.0000
0.718443
2
28.0000
0.752426
3
24.0000
0.762353
4
20.0000
0.748778
5
16.0000
0.703241

Torque

Point Nr.
Torque [ N.m ]
1
1910.45
2
1849.69
3
1727.27
4
1552.73
5
1322.28

Axial Force

Point Nr.
Axial Force [ N ]
1
27991.9
2
26421.4
3
25146.8
4
24241.2
5
23865.7

Radial Force

Point Nr.
Radial Force [ N ]
1
653.693
2
436.243
3
177.417
4
221.849
5
857.832

Total Pressure Difference

1:suction-inlet — 3:spiral-outlet
Point Nr.
Flow Rate [ m3/s ]
Total Pressure Difference [ Pa ]
1
32.0000
14098.9
2
28.0000
16555.2
3
24.0000
18442.7
4
20.0000
19628.5
5
16.0000
19579.6

Total Pressure Ratio

1:suction-inlet — 3:spiral-outlet
Point Nr.
Flow Rate [ m3/s ]
Total Pressure Ratio [ – ]
1
32.0000
1.15439
2
28.0000
1.18905
3
24.0000
1.21751
4
20.0000
1.23635
5
16.0000
1.23615

Total Pressure per Interfaces

Point Nr.
Interface Name
Flow Rate [ m3/s ]
Total Pressure [ Pa ]
1
suction:suction-inlet
32.0000
91320.4
1
suction-to-impeller
32.0000
90834.0
1
impeller-from-suction
32.0082
90818.5
1
impeller-to-spiral
32.0082
106426.
1
spiral-from-impeller
32.0051
106420.
1
spiral:spiral-outlet
32.0051
105419.
2
suction:suction-inlet
28.0000
87571.1
2
suction-to-impeller
28.0000
87198.3
2
impeller-from-suction
28.0077
87186.3
2
impeller-to-spiral
28.0077
104970.
2
spiral-from-impeller
27.9986
104964.
2
spiral:spiral-outlet
27.9986
104126.
3
suction:suction-inlet
24.0000
84789.7
3
suction-to-impeller
24.0000
84515.4
3
impeller-from-suction
24.0072
84506.5
3
impeller-to-spiral
24.0072
103941.
3
spiral-from-impeller
23.9910
103933.
3
spiral:spiral-outlet
23.9910
103232.
4
suction:suction-inlet
20.0000
83049.2
4
suction-to-impeller
20.0000
82858.5
4
impeller-from-suction
20.0066
82852.3
4
impeller-to-spiral
20.0066
103282.
4
spiral-from-impeller
19.9920
103271.
4
spiral:spiral-outlet
19.9920
102678.
5
suction:suction-inlet
16.0000
82910.0
5
suction-to-impeller
16.0000
82789.0
5
impeller-from-suction
16.0058
82784.9
5
impeller-to-spiral
16.0058
103280.
5
spiral-from-impeller
15.9936
103267.
5
spiral:spiral-outlet
15.9936
102490.

Velocity Magnitude per Interfaces

Point Nr.
Interface Name
Flow Rate [ m3/s ]
Velocity Magnitude [ m/s ]
1
suction:suction-inlet
32.0000
73.8173
1
suction-to-impeller
32.0000
118.281
1
impeller-from-suction
32.0082
118.404
1
impeller-to-spiral
32.0082
86.2452
1
spiral-from-impeller
32.0051
86.2197
1
spiral:spiral-outlet
32.0051
80.3733
2
suction:suction-inlet
28.0000
64.5901
2
suction-to-impeller
28.0000
103.533
2
impeller-from-suction
28.0077
103.640
2
impeller-to-spiral
28.0077
92.0443
2
spiral-from-impeller
27.9986
92.0136
2
spiral:spiral-outlet
27.9986
66.8525
3
suction:suction-inlet
24.0000
55.3630
3
suction-to-impeller
24.0000
88.7786
3
impeller-from-suction
24.0072
88.8711
3
impeller-to-spiral
24.0072
96.8306
3
spiral-from-impeller
23.9910
96.7762
3
spiral:spiral-outlet
23.9910
55.5882
4
suction:suction-inlet
20.0000
46.1358
4
suction-to-impeller
20.0000
74.0528
4
impeller-from-suction
20.0066
74.1299
4
impeller-to-spiral
20.0066
99.6249
4
spiral-from-impeller
19.9920
99.5538
4
spiral:spiral-outlet
19.9920
46.7420
5
suction:suction-inlet
16.0000
36.9087
5
suction-to-impeller
16.0000
59.8224
5
impeller-from-suction
16.0058
59.8825
5
impeller-to-spiral
16.0058
99.0213
5
spiral-from-impeller
15.9936
98.9319
5
spiral:spiral-outlet
15.9936
42.3229

Circumferential and Meridional Angle

Point Nr.
Interface Name
Flow Rate [ m3/s ]
Circumferential Angle [ deg ]
Meridional Angle [ deg ]
1
suction:suction-inlet
32.0000
90.0000
0
1
suction-to-impeller
32.0000
90.0050
-0.343975
1
impeller-from-suction
32.0082
118.799*
-0.400298*
1
impeller-to-spiral
32.0082
164.233*
99.4184*
1
spiral-from-impeller
32.0051
158.742
99.4159
1
spiral:spiral-outlet
32.0051
123.879
89.3456
2
suction:suction-inlet
28.0000
90.0000
0
2
suction-to-impeller
28.0000
90.0056
-0.286536
2
impeller-from-suction
28.0077
122.093*
-0.342874*
2
impeller-to-spiral
28.0077
165.010*
98.6303*
2
spiral-from-impeller
27.9986
163.076
98.6278
2
spiral:spiral-outlet
27.9986
124.542
89.9890
3
suction:suction-inlet
24.0000
90.0000
0
3
suction-to-impeller
24.0000
90.0064
-0.205431
3
impeller-from-suction
24.0072
126.125*
-0.261811*
3
impeller-to-spiral
24.0072
165.715*
90.1110*
3
spiral-from-impeller
23.9910
165.831
90.1087
3
spiral:spiral-outlet
23.9910
124.948
90.3223
4
suction:suction-inlet
20.0000
90.0000
0
4
suction-to-impeller
20.0000
90.0077
-0.149565
4
impeller-from-suction
20.0066
131.102*
-0.205611*
4
impeller-to-spiral
20.0066
164.822*
79.6045*
4
spiral-from-impeller
19.9920
166.060
79.6105
4
spiral:spiral-outlet
19.9920
125.883
90.9827
5
suction:suction-inlet
16.0000
90.0000
0
5
suction-to-impeller
16.0000
90.0255
-0.379245
5
impeller-from-suction
16.0058
137.105*
-0.432893*
5
impeller-to-spiral
16.0058
151.001*
63.7003*
5
spiral-from-impeller
15.9936
152.952
63.8263
5
spiral:spiral-outlet
15.9936
127.894
92.6864
(*) Calculated from the relative velocity.

Blade to Blade View

Setup #1

Meridional Average

Setup #1