Axial-Fan-Stage CFD Simulation Resuls

Simulation Stats

Test Case Name

Axial-Fan-Stage

Number of Points [ – ]

5

Machine Type

fan

Rotation Speed [ RPM ]

3000.00

Number of Components [ – ]

(topology)

2

Mesh Size [ cells ]

(details)

rotor : 285261

stator : 301333

Total : 586594

Simulation score [ – ]

details

Average y+ at walls [ – ]

details

y+ details:

Point	Patch	Min	Max	Avg
1	rotor_rotor-blade-LE_wall	0.0452434	126.341	9.75305
1	rotor_rotor-blade-PS_wall	1.11286	122.939	16.6083
1	rotor_rotor-blade-SS_wall	0.0683190	92.9935	30.2420
1	rotor_rotor-hub_wall	0.965971	96.6895	39.9841
1	rotor_rotor-blade-TE_wall	0.106650	123.185	7.37396
1	rotor_rotor-shroud_wall	3.80367	108.650	38.6006
1	stator_stator-shroud_wall	0.0466170	106.467	33.9690
1	stator_stator-blade-LE_wall	0.188248	69.5359	8.07074
1	stator_stator-hub_wall	0.0901176	103.125	32.6133
1	stator_stator-blade-SS_wall	0.157057	74.1942	22.7389
1	stator_stator-blade-TE_wall	0.0157437	54.6397	6.02832
1	stator_stator-blade-PS_wall	5.38227	38.2569	13.1027
2	rotor_rotor-blade-LE_wall	0.0533546	65.4094	9.56096
2	rotor_rotor-blade-PS_wall	0.853450	65.2682	15.4010
2	rotor_rotor-blade-SS_wall	0.0497189	80.4091	27.7098
2	rotor_rotor-hub_wall	0.445214	87.9773	36.1615
2	rotor_rotor-blade-TE_wall	0.107695	102.770	6.84479
2	rotor_rotor-shroud_wall	1.00998	103.788	34.9869
2	stator_stator-shroud_wall	0.0995797	97.6327	32.6616
2	stator_stator-blade-LE_wall	0.720291	44.3477	8.29292
2	stator_stator-hub_wall	0.0424927	79.1368	28.0627
2	stator_stator-blade-SS_wall	0.0849963	61.6083	19.9492
2	stator_stator-blade-TE_wall	0.0315708	55.1670	6.17406
2	stator_stator-blade-PS_wall	1.47653	34.4415	14.2157
3	rotor_rotor-blade-LE_wall	0.121502	66.7561	10.8278
3	rotor_rotor-blade-PS_wall	1.00061	61.2005	16.7895
3	rotor_rotor-blade-SS_wall	0.0360330	84.0465	25.7617
3	rotor_rotor-hub_wall	0.386668	83.2923	33.8775
3	rotor_rotor-blade-TE_wall	0.105197	107.561	6.31985
3	rotor_rotor-shroud_wall	0.646436	99.4686	32.5056
3	stator_stator-shroud_wall	0.0589254	100.018	31.5323
3	stator_stator-blade-LE_wall	0.306417	48.2963	7.75046
3	stator_stator-hub_wall	0.0294981	62.8694	26.1696
3	stator_stator-blade-SS_wall	0.102024	67.4608	17.4147
3	stator_stator-blade-TE_wall	0.0211142	54.4319	5.72362
3	stator_stator-blade-PS_wall	0.799908	31.7575	14.4108
4	rotor_rotor-blade-LE_wall	0.0630670	64.5409	9.88156
4	rotor_rotor-blade-PS_wall	0.764654	60.3182	15.8659
4	rotor_rotor-blade-SS_wall	0.0170402	68.9768	23.2491
4	rotor_rotor-hub_wall	0.0788706	82.9122	31.8339
4	rotor_rotor-blade-TE_wall	0.0749727	91.8732	5.62734
4	rotor_rotor-shroud_wall	2.46228	90.6096	30.0809
4	stator_stator-shroud_wall	0.0401879	95.2150	30.7655
4	stator_stator-blade-LE_wall	0.267756	51.3355	7.51950
4	stator_stator-hub_wall	0.0316887	55.6691	26.6081
4	stator_stator-blade-SS_wall	0.0601960	48.5938	14.4485
4	stator_stator-blade-TE_wall	0.0183155	53.7087	5.47737
4	stator_stator-blade-PS_wall	0.693672	32.1031	14.2635
5	rotor_rotor-blade-LE_wall	0.0599105	61.2990	8.51948
5	rotor_rotor-blade-PS_wall	1.06161	61.9582	15.5053
5	rotor_rotor-blade-SS_wall	0.00520198	64.1469	20.4347
5	rotor_rotor-hub_wall	0.141259	77.6001	30.6069
5	rotor_rotor-blade-TE_wall	0.0439345	67.8328	5.60114
5	rotor_rotor-shroud_wall	3.46430	90.5989	28.6924
5	stator_stator-shroud_wall	0.0297698	78.2850	30.1444
5	stator_stator-blade-LE_wall	0.251786	53.2700	7.04796
5	stator_stator-hub_wall	0.0260705	54.7974	26.2699
5	stator_stator-blade-SS_wall	0.0399085	62.2814	12.4990
5	stator_stator-blade-TE_wall	0.0181040	52.9734	5.33770
5	stator_stator-blade-PS_wall	0.822960	33.2520	14.0645

Wall-clock time [ hh:mm:ss ]

00:00:37 (meshing)

00:20:03 (calculation)

Parallel Processors [ – ]

24

Fluid Name

air

Physical Model

incompressible

Numerical order

second

Turbulence model

kOmegaSST

Fan Characteristic

1:rotor-inlet — 2:stator-outlet

Point Nr.	Flow number [ – ]	Compression number [ – ]
1	0.486020	0.378417
2	0.423021	0.506943
3	0.371839	0.584928
4	0.324313	0.634780
5	0.292528	0.642781

Efficiency

1:rotor-inlet — 2:stator-outlet

Point Nr.	Flow Rate [ m³/s ]	Efficiency [ – ]
1	7.49939	0.800447
2	6.52730	0.872377
3	5.73755	0.881600
4	5.00422	0.866991
5	4.51377	0.839905

Torque

Point Nr.	Torque [ N.m ]
1	41.5740
2	44.4031
3	44.5214
4	42.8308
5	40.3810

Axial Force

Point Nr.	Axial Force [ N ]
1	-192.569
2	-245.547
3	-274.348
4	-292.062
5	-293.255

Radial Force

Point Nr.	Radial Force [ N ]
1	21469.9
2	21562.4
3	21620.6
4	21663.8
5	21684.9

Total Pressure Difference

1:rotor-inlet — 2:stator-outlet

Point Nr.	Flow Rate [ m³/s ]	Total Pressure Difference [ Pa ]
1	7.49939	1400.56
2	6.52730	1876.24
3	5.73755	2164.87
4	5.00422	2349.38
5	4.51377	2378.99

Total Pressure per Interfaces

Point Nr.	Interface Name	Flow Rate [ m³/s ]	Total Pressure [ Pa ]
1	rotor-in	7.49939	101325.
1	rotor-to-stator	7.49875	102839.
1	stator-from-rotor	7.49877	102814.
1	stator-out	7.49900	102726.
2	rotor-in	6.52730	101325.
2	rotor-to-stator	6.52654	103312.
2	stator-from-rotor	6.52655	103290.
2	stator-out	6.52679	103201.
3	rotor-in	5.73755	101325.
3	rotor-to-stator	5.73652	103624.
3	stator-from-rotor	5.73655	103599.
3	stator-out	5.73631	103490.
4	rotor-in	5.00422	101325.
4	rotor-to-stator	5.00291	103855.
4	stator-from-rotor	5.00291	103830.
4	stator-out	5.00243	103674.
5	rotor-in	4.51377	101325.
5	rotor-to-stator	4.51200	103924.
5	stator-from-rotor	4.51200	103886.
5	stator-out	4.51158	103704.

Velocity Magnitude per Interfaces

Point Nr.	Interface Name	Flow Rate [ m³/s ]	Velocity Magnitude [ m/s ]
1	rotor-in	7.49939	47.3640
1	rotor-to-stator	7.49875	52.7666
1	stator-from-rotor	7.49877	52.4147
1	stator-out	7.49900	48.1866
2	rotor-in	6.52730	41.2246
2	rotor-to-stator	6.52654	49.6560
2	stator-from-rotor	6.52655	49.3205
2	stator-out	6.52679	42.1989
3	rotor-in	5.73755	36.2369
3	rotor-to-stator	5.73652	47.8475
3	stator-from-rotor	5.73655	47.4376
3	stator-out	5.73631	37.9116
4	rotor-in	5.00422	31.6054
4	rotor-to-stator	5.00291	46.5088
4	stator-from-rotor	5.00291	46.0763
4	stator-out	5.00243	34.6346
5	rotor-in	4.51377	28.5078
5	rotor-to-stator	4.51200	45.5939
5	stator-from-rotor	4.51200	44.9160
5	stator-out	4.51158	32.6462

Circumferential and Meridional Angle

Point Nr.	Interface Name	Flow Rate [ m³/s ]	Circumferential Angle [ deg ]	Meridional Angle [ deg ]
1	rotor-in	7.49939	144.584*	0*
1	rotor-to-stator	7.49875	132.331*	0.0464189*
1	stator-from-rotor	7.49877	65.2205	-0.0485770
1	stator-out	7.49900	82.3060	0.0666473
2	rotor-in	6.52730	148.212*	0*
2	rotor-to-stator	6.52654	133.359*	0.161646*
2	stator-from-rotor	6.52655	57.3408	0.0263715
2	stator-out	6.52679	79.5700	-1.29472
3	rotor-in	5.73755	151.392*	0*
3	rotor-to-stator	5.73652	134.440*	0.557902*
3	stator-from-rotor	5.73655	50.6392	0.301485
3	stator-out	5.73631	75.8818	-4.17130
4	rotor-in	5.00422	154.533*	0*
4	rotor-to-stator	5.00291	135.470*	1.43093*
4	stator-from-rotor	5.00291	44.1305	1.08400
4	stator-out	5.00243	71.6978	-7.74421
5	rotor-in	4.51377	156.736*	0*
5	rotor-to-stator	4.51200	137.213*	1.91191*
5	stator-from-rotor	4.51200	40.1407	1.25165
5	stator-out	4.51158	68.5492	-9.45562