eveningTest CFD Simulation Resuls

Simulation Stats

Test Case Name

eveningTest

Number of Points [ – ]

5

Machine Type

pump

Rotation Speed [ rad/s ]

-30.7876

Number of Components [ – ]

(topology)

4

Mesh Size [ cells ]

(details)

inflow : 44910

impeller : 56842

stator : 76428

outflow : 32400

Total : 210580

Mesh details [ mm ]:

Component	Property	Min	Max	Avg
1	cellOpenness	N/A	2.15475 × 10^-15	N/A
1	cellVolume	4.77482	247594.	N/A
1	faceArea	2.30129	14504.1	N/A
1	aspectRatio	N/A	289.315	N/A
1	nonOrthogonality	N/A	73.4072	36.0920
1	skewness	N/A	1.26166	N/A
1	edgeLength	N/A	N/A	N/A
1	concaveAngle	N/A	N/A	N/A
1	faceFlatness	0.996050	N/A	0.999986
1	cellDeterminant	8.21479 × 10^-6	N/A	0.798595
1	faceInterpolationWeight	0.113881	N/A	0.466148
1	faceVolumeRatio	0.0788150	0.869783	N/A
1	Warnings:	4491 non-orthogonal faces 6495 under-determined cells
2	cellOpenness	N/A	1.23555 × 10^-15	N/A
2	cellVolume	0.0409029	187068.	N/A
2	faceArea	0.0980916	8152.61	N/A
2	aspectRatio	N/A	114.955	N/A
2	nonOrthogonality	N/A	77.3492	30.9366
2	skewness	N/A	4.32388	N/A
2	edgeLength	N/A	N/A	N/A
2	concaveAngle	N/A	N/A	N/A
2	faceFlatness	0.985545	N/A	0.999907
2	cellDeterminant	1.27209 × 10^-7	N/A	1.11600
2	faceInterpolationWeight	0.167185	N/A	0.443705
2	faceVolumeRatio	0.160903	0.797418	N/A
2	Warnings:	7 non-orthogonal faces 33 skew faces 727 faces with low quality or negative volume decomposition tets 2741 under-determined cells
3	cellOpenness	N/A	7.40895 × 10^-15	N/A
3	cellVolume	0.427283	150133.	N/A
3	faceArea	0.197941	5907.39	N/A
3	aspectRatio	N/A	136.581	N/A
3	nonOrthogonality	N/A	67.4957	31.1321
3	skewness	N/A	4.00365	N/A
3	edgeLength	N/A	N/A	N/A
3	concaveAngle	N/A	N/A	N/A
3	faceFlatness	0.997262	N/A	0.999972
3	cellDeterminant	2.66823 × 10^-6	N/A	1.22057
3	faceInterpolationWeight	0.299724	N/A	0.449425
3	faceVolumeRatio	0.390112	0.819233	N/A
3	Warnings:	1 skew faces 115 faces with low quality or negative volume decomposition tets 3284 under-determined cells
4	cellOpenness	N/A	5.00679 × 10^-15	N/A
4	cellVolume	63.5885	889643.	N/A
4	faceArea	4.90473	25989.1	N/A
4	aspectRatio	N/A	666.393	N/A
4	nonOrthogonality	N/A	37.9253	9.98337
4	skewness	N/A	1.14691	N/A
4	edgeLength	N/A	N/A	N/A
4	concaveAngle	N/A	N/A	N/A
4	faceFlatness	0.999905	N/A	0.999999
4	cellDeterminant	5.33893 × 10^-7	N/A	0.928513
4	faceInterpolationWeight	0.353936	N/A	0.469289
4	faceVolumeRatio	0.451077	0.891462	N/A
4	Warnings:	3357 under-determined cells

Average y+ at walls [ – ]
(details)

188.807

y+ details:

Point	Patch	Min	Max	Avg
1	inflow_inflow-wall_wall	54.0459	308.846	144.712
1	inflow_inflow-wall2_wall	71.6608	110.769	78.4091
1	impeller_impeller-blade_wall	29.4638	287.548	180.623
1	impeller_impeller-hub_wall	48.5994	180.091	114.382
1	impeller_impeller-shroud_wall	41.4919	226.669	152.517
1	stator_stator-blade_wall	0.797600	383.045	73.1694
1	stator_stator-hub_wall	0.863134	127.108	69.3703
1	stator_stator-shroud_wall	1.99639	385.832	74.8813
1	outflow_outflow-wall_wall	7.33961	30.3060	19.6813
1	outflow_outflow-wall2_wall	39.9972	482.826	108.553
2	inflow_inflow-wall_wall	52.3591	294.237	139.134
2	inflow_inflow-wall2_wall	69.4032	107.668	75.9363
2	impeller_impeller-blade_wall	28.0565	290.448	179.297
2	impeller_impeller-hub_wall	48.3152	179.328	112.050
2	impeller_impeller-shroud_wall	41.0294	235.029	161.721
2	stator_stator-blade_wall	1.22585	366.582	80.2947
2	stator_stator-hub_wall	1.32657	137.662	66.2377
2	stator_stator-shroud_wall	12.4450	380.422	87.8043
2	outflow_outflow-wall_wall	4.34783	25.5631	19.3643
2	outflow_outflow-wall2_wall	29.5298	444.806	99.9930
3	inflow_inflow-wall_wall	50.6851	279.875	133.618
3	inflow_inflow-wall2_wall	67.1416	104.579	73.4583
3	impeller_impeller-blade_wall	26.8868	302.488	178.245
3	impeller_impeller-hub_wall	44.4821	178.269	109.575
3	impeller_impeller-shroud_wall	45.0327	246.622	173.062
3	stator_stator-blade_wall	1.13260	220.801	75.5653
3	stator_stator-hub_wall	1.22565	148.686	64.7541
3	stator_stator-shroud_wall	11.7776	231.154	79.1234
3	outflow_outflow-wall_wall	4.49981	25.3382	19.3366
3	outflow_outflow-wall2_wall	29.7795	466.809	99.2863
4	inflow_inflow-wall_wall	49.0409	266.068	128.270
4	inflow_inflow-wall2_wall	64.8757	101.502	70.9738
4	impeller_impeller-blade_wall	26.5675	338.699	177.543
4	impeller_impeller-hub_wall	44.6725	177.493	107.070
4	impeller_impeller-shroud_wall	44.4482	275.175	181.995
4	stator_stator-blade_wall	1.54954	178.282	72.0513
4	stator_stator-hub_wall	1.67686	159.066	62.2929
4	stator_stator-shroud_wall	10.4764	168.701	72.6900
4	outflow_outflow-wall_wall	4.39997	23.3547	18.5608
4	outflow_outflow-wall2_wall	29.0301	420.285	93.9851
5	inflow_inflow-wall_wall	47.3148	251.650	122.654
5	inflow_inflow-wall2_wall	62.6052	98.4317	68.4824
5	impeller_impeller-blade_wall	26.7950	366.934	175.461
5	impeller_impeller-hub_wall	44.7580	176.253	104.386
5	impeller_impeller-shroud_wall	42.9806	300.258	188.807
5	stator_stator-blade_wall	2.23987	161.017	74.6353
5	stator_stator-hub_wall	2.46679	169.509	60.7469
5	stator_stator-shroud_wall	14.6732	160.493	80.8011
5	outflow_outflow-wall_wall	4.63989	25.0146	19.0241
5	outflow_outflow-wall2_wall	29.5956	420.868	98.4026

Wall-clock time [ hh:mm:ss ]

01:48:15

Parallel Processors [ – ]

6

Fluid Name

water

Compressibility

incompressible

Head

1:inflow-inlet — 4:outflow-outlet

Point Nr.	Flow Rate [ m³/s ]	Head [ m ]
1	15.0000	35.0068
2	14.5000	37.0687
3	14.0000	38.4118
4	13.5000	39.7441
5	13.0000	40.2197

Efficiency

1:inflow-inlet — 4:outflow-outlet

Point Nr.	Flow Rate [ m³/s ]	Efficiency [ – ]
1	15.0000	0.863595
2	14.5000	0.881290
3	14.0000	0.879567
4	13.5000	0.877111
5	13.0000	0.854787

Torque

Point Nr.	Torque [ N.m ]
1	192983.
2	193577.
3	194065.
4	194167.
5	194158.

Axial Force

Point Nr.	Axial Force [ N ]
1	346871.
2	356132.
3	363234.
4	369658.
5	373556.

Total Pressure Difference

1:inflow-inlet — 4:outflow-outlet

Point Nr.	Flow Rate [ m³/s ]	Total Pressure Difference [ Pa ]
1	15.0000	342043.
2	14.5000	362189.
3	14.0000	375312.
4	13.5000	388330.
5	13.0000	392977.

Total Pressure per Interfaces

Point Nr.	Interface Name	Flow Rate [ m³/s ]	Total Pressure [ Pa ]
1	inflow-in	15.0000	167146.
1	inflow-to-impeller	15.0000	164627.
1	impeller-from-inflow	14.9968	164620.
1	impeller-to-stator	15.0032	529020.
1	stator-from-impeller	15.0022	1.13444 × 10⁶
1	stator-to-outflow	15.0022	513968.
1	outflow-from-stator	15.0021	513645.
1	outflow-out	15.0021	509189.
2	inflow-in	14.5000	146226.
2	inflow-to-impeller	14.5000	143867.
2	impeller-from-inflow	14.4969	143860.
2	impeller-to-stator	14.5033	520581.
2	stator-from-impeller	14.5031	1.62776 × 10⁶
2	stator-to-outflow	14.5031	512878.
2	outflow-from-stator	14.5030	512494.
2	outflow-out	14.5030	508415.
3	inflow-in	14.0000	132410.
3	inflow-to-impeller	14.0000	130206.
3	impeller-from-inflow	13.9969	130199.
3	impeller-to-stator	14.0034	522036.
3	stator-from-impeller	14.0047	524377.
3	stator-to-outflow	14.0046	511508.
3	outflow-from-stator	14.0046	511401.
3	outflow-out	14.0046	507723.
4	inflow-in	13.5000	119124.
4	inflow-to-impeller	13.5000	117068.
4	impeller-from-inflow	13.4970	117062.
4	impeller-to-stator	13.5034	523018.
4	stator-from-impeller	13.5047	523959.
4	stator-to-outflow	13.5046	510951.
4	outflow-from-stator	13.5045	510813.
4	outflow-out	13.5044	507454.
5	inflow-in	13.0000	114729.
5	inflow-to-impeller	13.0000	112818.
5	impeller-from-inflow	12.9971	112812.
5	impeller-to-stator	13.0035	534505.
5	stator-from-impeller	13.0047	534007.
5	stator-to-outflow	13.0048	512844.
5	outflow-from-stator	13.0047	512613.
5	outflow-out	13.0047	507707.

Velocity Magnitude per Interfaces

Point Nr.	Interface Name	Flow Rate [ m³/s ]	Velocity Magnitude [ m/s ]
1	inflow-in	15.0000	7.89053
1	inflow-to-impeller	15.0000	8.71962
1	impeller-from-inflow	14.9968	8.71802
1	impeller-to-stator	15.0032	13.4595
1	stator-from-impeller	15.0022	13.8808
1	stator-to-outflow	15.0022	4.91364
1	outflow-from-stator	15.0021	4.86616
1	outflow-out	15.0021	3.79587
2	inflow-in	14.5000	7.62751
2	inflow-to-impeller	14.5000	8.42827
2	impeller-from-inflow	14.4969	8.42671
2	impeller-to-stator	14.5033	13.7108
2	stator-from-impeller	14.5031	14.0911
2	stator-to-outflow	14.5031	4.61511
2	outflow-from-stator	14.5030	4.55814
2	outflow-out	14.5030	3.61744
3	inflow-in	14.0000	7.36449
3	inflow-to-impeller	14.0000	8.13729
3	impeller-from-inflow	13.9969	8.13576
3	impeller-to-stator	14.0034	14.0830
3	stator-from-impeller	14.0047	14.2942
3	stator-to-outflow	14.0046	4.37688
3	outflow-from-stator	14.0046	4.35762
3	outflow-out	14.0046	3.44711
4	inflow-in	13.5000	7.10148
4	inflow-to-impeller	13.5000	7.84671
4	impeller-from-inflow	13.4970	7.84521
4	impeller-to-stator	13.5034	14.4076
4	stator-from-impeller	13.5047	14.5315
4	stator-to-outflow	13.5046	4.28213
4	outflow-from-stator	13.5045	4.25892
4	outflow-out	13.5044	3.36429
5	inflow-in	13.0000	6.83846
5	inflow-to-impeller	13.0000	7.55655
5	impeller-from-inflow	12.9971	7.55507
5	impeller-to-stator	13.0035	14.7547
5	stator-from-impeller	13.0047	14.7266
5	stator-to-outflow	13.0048	4.71121
5	outflow-from-stator	13.0047	4.67817
5	outflow-out	13.0047	3.42388

Circumferential and Meridional Angle

Point Nr.	Interface Name	Flow Rate [ m³/s ]	Circumferential Angle [ deg ]	Meridional Angle [ deg ]
1	inflow-in	15.0000	90.0000	-1.32744 × 10^-6
1	inflow-to-impeller	15.0000	89.6002	25.6533
1	impeller-from-inflow	14.9968	157.981*	25.6604*
1	impeller-to-stator	15.0032	162.492*	19.5337*
1	stator-from-impeller	15.0022	152.155	19.0975
1	stator-to-outflow	15.0022	130.263	-4.91600
1	outflow-from-stator	15.0021	130.594	-4.80398
1	outflow-out	15.0021	125.772	-0.287191
2	inflow-in	14.5000	90.0000	-1.32744 × 10^-6
2	inflow-to-impeller	14.5000	89.6040	25.6147
2	impeller-from-inflow	14.4969	158.637*	25.6217*
2	impeller-to-stator	14.5033	162.359*	18.9583*
2	stator-from-impeller	14.5031	152.301	18.1390
2	stator-to-outflow	14.5031	130.624	-5.20666
2	outflow-from-stator	14.5030	130.978	-5.02833
2	outflow-out	14.5030	125.443	-0.334962
3	inflow-in	14.0000	90.0000	-1.32744 × 10^-6
3	inflow-to-impeller	14.0000	89.6084	25.5731
3	impeller-from-inflow	13.9969	159.299*	25.5802*
3	impeller-to-stator	14.0034	162.582*	18.2995*
3	stator-from-impeller	14.0047	155.597	17.7475
3	stator-to-outflow	14.0046	130.108	-4.97105
3	outflow-from-stator	14.0046	130.304	-4.93651
3	outflow-out	14.0046	124.937	-0.335821
4	inflow-in	13.5000	90.0000	-1.32744 × 10^-6
4	inflow-to-impeller	13.5000	89.6137	25.5259
4	impeller-from-inflow	13.4970	159.965*	25.5330*
4	impeller-to-stator	13.5034	162.805*	17.9622*
4	stator-from-impeller	13.5047	157.286	17.6044
4	stator-to-outflow	13.5046	129.637	-4.27600
4	outflow-from-stator	13.5045	129.861	-4.25488
4	outflow-out	13.5044	125.518	-0.359806
5	inflow-in	13.0000	90.0000	-1.32744 × 10^-6
5	inflow-to-impeller	13.0000	89.6201	25.4685
5	impeller-from-inflow	12.9971	160.636*	25.4757*
5	impeller-to-stator	13.0035	163.405*	17.8285*
5	stator-from-impeller	13.0047	159.513	17.8315
5	stator-to-outflow	13.0048	133.754	-3.14061
5	outflow-from-stator	13.0047	134.047	-3.07464
5	outflow-out	13.0047	130.019	-0.312797

(*) Calculated from the relative velocity.

Cavitation Risk

Point Nr.	Flow Rate [ m³/s ]	Cavitating Volume [ m³ ]	Cavitating Volume [ % ]
1	15.0000	2.28460 × 10^-6	2.17449 × 10^-5
2	14.5000	1.78706 × 10^-5	1.70092 × 10^-4
3	14.0000	7.99352 × 10^-5	7.60825 × 10^-4
4	13.5000	2.87422 × 10^-4	0.00273569
5	13.0000	5.18647 × 10^-4	0.00493649