eveningTest CFD Simulation Resuls

Simulation Stats

Test Case Name

eveningTest

Number of Points [ – ]

6

Machine Type

compressor

Rotation Speed [ rad/s ]

16755.2

Number of Components [ – ]

(topology)

4

Mesh Size [ cells ]

(details)

impeller : 557786

diffuser1 : 36895

diffuser2 : 106990

volute : 22230

Total : 723901

Mesh details [ mm ]:

Component	Property	Min	Max	Avg
1	cellOpenness	N/A	3.87892 × 10^-16	N/A
1	cellVolume	2.64985 × 10^-4	0.536633	N/A
1	faceArea	3.65891 × 10^-5	0.688002	N/A
1	aspectRatio	N/A	8.34558	N/A
1	nonOrthogonality	N/A	64.7603	16.4934
1	skewness	N/A	10.5356	N/A
1	edgeLength	0	0.850130	N/A
1	concaveAngle	N/A	79.9014	N/A
1	faceFlatness	0.0843477	N/A	0.993794
1	cellDeterminant	0.0470653	N/A	29.5953
1	faceInterpolationWeight	0.0737569	N/A	0.421962
1	faceVolumeRatio	0.0103786	0.596850	N/A
1	Warnings:	2 skew faces 1686 faces with low quality or negative volume decomposition tets 142 points on short edges 146 near (closer than 9.039129e-05 apart) points 11197 faces with concave angles 138 warped faces 51383 concave cells
2	cellOpenness	N/A	3.83231 × 10^-16	N/A
2	cellVolume	4.08210 × 10^-4	0.530607	N/A
2	faceArea	0.00140445	0.705754	N/A
2	aspectRatio	N/A	7.21332	N/A
2	nonOrthogonality	N/A	54.6413	13.0831
2	skewness	N/A	3.11626	N/A
2	edgeLength	N/A	N/A	N/A
2	concaveAngle	N/A	73.4901	N/A
2	faceFlatness	0.722479	N/A	0.997616
2	cellDeterminant	0.0439111	N/A	16.7724
2	faceInterpolationWeight	0.0367676	N/A	0.444169
2	faceVolumeRatio	0.0104876	0.737232	N/A
2	Warnings:	325 faces with low quality or negative volume decomposition tets 907 faces with concave angles 49 warped faces 2129 concave cells 7 faces with low interpolation weights
3	cellOpenness	N/A	3.74917 × 10^-16	N/A
3	cellVolume	3.89125 × 10^-4	0.540409	N/A
3	faceArea	0.00114409	0.717989	N/A
3	aspectRatio	N/A	7.52149	N/A
3	nonOrthogonality	N/A	64.5308	12.3274
3	skewness	N/A	3.92360	N/A
3	edgeLength	N/A	N/A	N/A
3	concaveAngle	N/A	76.5192	N/A
3	faceFlatness	0.719134	N/A	0.998408
3	cellDeterminant	0.0397772	N/A	17.0140
3	faceInterpolationWeight	0.0386421	N/A	0.449597
3	faceVolumeRatio	0.0115437	0.752677	N/A
3	Warnings:	295 faces with low quality or negative volume decomposition tets 934 faces with concave angles 22 warped faces 6841 concave cells 8 faces with low interpolation weights
4	cellOpenness	N/A	3.05178 × 10^-16	N/A
4	cellVolume	0.260266	46.9526	N/A
4	faceArea	0.345005	14.8278	N/A
4	aspectRatio	N/A	7.17816	N/A
4	nonOrthogonality	N/A	51.2966	14.0355
4	skewness	N/A	1.35187	N/A
4	edgeLength	N/A	N/A	N/A
4	concaveAngle	N/A	65.5318	N/A
4	faceFlatness	0.853388	N/A	0.997195
4	cellDeterminant	0.0675418	N/A	19.7408
4	faceInterpolationWeight	0.125594	N/A	0.437762
4	faceVolumeRatio	0.0255976	0.690403	N/A
4	Warnings:	25 faces with low quality or negative volume decomposition tets 77 faces with concave angles 1357 concave cells

Average y+ at walls [ – ]
(details)

197.137

y+ details:

Point	Patch	Min	Max	Avg
1	impeller_rotor-blades_wall	0.596059	131.342	16.4629
1	impeller_rotor-shroud_wall	2.26402	184.523	46.0256
1	impeller_rotor-hub_wall	1.33603	150.295	45.1181
1	diffuser1_diffuser1-shroud_wall	4.14629	141.157	57.7882
1	diffuser1_diffuser1-hub_wall	14.7091	95.1165	62.9320
1	diffuser2_diffuser2-hub_wall	3.21376	159.638	86.4135
1	diffuser2_diffuser2-shroud_wall	1.40935	160.497	82.3701
1	volute_volute-spiral_wall	35.5847	487.309	197.137
2	impeller_rotor-blades_wall	0.347485	109.562	14.6503
2	impeller_rotor-shroud_wall	2.08341	163.624	40.5318
2	impeller_rotor-hub_wall	0.753292	122.483	37.9853
2	diffuser1_diffuser1-shroud_wall	3.78909	125.858	50.8208
2	diffuser1_diffuser1-hub_wall	12.5509	86.2329	55.1593
2	diffuser2_diffuser2-hub_wall	3.77041	149.127	80.8259
2	diffuser2_diffuser2-shroud_wall	3.37891	157.500	79.1618
2	volute_volute-spiral_wall	27.9532	401.869	163.471
3	impeller_rotor-blades_wall	0.224911	99.1815	13.3397
3	impeller_rotor-shroud_wall	1.70169	155.553	36.6776
3	impeller_rotor-hub_wall	0.466908	114.698	34.6432
3	diffuser1_diffuser1-shroud_wall	3.64848	119.558	47.9300
3	diffuser1_diffuser1-hub_wall	11.5822	82.3838	51.9766
3	diffuser2_diffuser2-hub_wall	3.76112	146.335	79.4238
3	diffuser2_diffuser2-shroud_wall	3.26635	157.765	77.8968
3	volute_volute-spiral_wall	23.3034	392.471	152.967
4	impeller_rotor-blades_wall	0.140948	92.0314	12.2959
4	impeller_rotor-shroud_wall	0.910880	147.860	33.1568
4	impeller_rotor-hub_wall	0.303799	113.854	32.3325
4	diffuser1_diffuser1-shroud_wall	3.59301	115.855	46.3226
4	diffuser1_diffuser1-hub_wall	10.9343	80.3061	50.2644
4	diffuser2_diffuser2-hub_wall	3.70563	153.948	78.9123
4	diffuser2_diffuser2-shroud_wall	3.22071	172.675	76.3902
4	volute_volute-spiral_wall	20.8165	397.835	147.118
5	impeller_rotor-blades_wall	0.0938972	92.5432	11.6651
5	impeller_rotor-shroud_wall	0.519782	144.662	30.6045
5	impeller_rotor-hub_wall	0.225180	112.747	30.9243
5	diffuser1_diffuser1-shroud_wall	3.63224	115.953	46.4195
5	diffuser1_diffuser1-hub_wall	10.7835	80.7983	50.4410
5	diffuser2_diffuser2-hub_wall	3.69492	160.722	79.1023
5	diffuser2_diffuser2-shroud_wall	3.26211	182.547	75.3918
5	volute_volute-spiral_wall	19.5068	414.948	144.544
6	impeller_rotor-blades_wall	0.0712149	91.9100	11.1361
6	impeller_rotor-shroud_wall	0.324204	143.411	28.2792
6	impeller_rotor-hub_wall	0.182378	110.494	29.7615
6	diffuser1_diffuser1-shroud_wall	3.75801	119.547	48.1310
6	diffuser1_diffuser1-hub_wall	11.1332	84.2027	52.4050
6	diffuser2_diffuser2-hub_wall	3.56143	167.003	79.7898
6	diffuser2_diffuser2-shroud_wall	3.39125	187.246	74.1525
6	volute_volute-spiral_wall	18.5297	433.780	143.687

Wall-clock time [ hh:mm:ss ]

05:25:30

Parallel Processors [ – ]

6

Fluid Name

air

Compressibility

compressible

Efficiency

1:rotor-inflow — 4:volute-outflow

Point Nr.	Flow Rate [ kg/s ]	Efficiency [ – ]
1	0.213213	0.666693
2	0.196501	0.762003
3	0.182099	0.779118
4	0.168808	0.779229
5	0.159103	0.773444
6	0.150124	0.763536

Torque

Point Nr.	Torque [ N.m ]
1	1.42828
2	1.50148
3	1.48001
4	1.43845
5	1.39954
6	1.35748

Axial Force

Point Nr.	Axial Force [ N ]
1	-18.7651
2	-21.0742
3	-20.0772
4	-18.3201
5	-16.6811
6	-14.9046

Total Pressure Difference

1:rotor-inflow — 4:volute-outflow

Point Nr.	Flow Rate [ kg/s ]	Total Pressure Difference [ Pa ]
1	0.213213	113676.
2	0.196501	160668.
3	0.182099	180055.
4	0.168808	192381.
5	0.159103	198879.
6	0.150124	203001.

Total Pressure Ratio

1:rotor-inflow — 4:volute-outflow

Point Nr.	Flow Rate [ kg/s ]	Total Pressure Ratio [ – ]
1	0.213213	2.12171
2	0.196501	2.58537
3	0.182099	2.77644
4	0.168808	2.89745
5	0.159103	2.96071
6	0.150124	3.00021

Total Pressure per Interfaces

Point Nr.	Interface Name	Flow Rate [ kg/s ]	Total Pressure [ Pa ]
1	impeller-in	0.213213	101341.
1	impeller-to-diffuser1	0.213213	247067.
1	diffuser1-from-impeller	0.213212	236463.
1	diffuser1-to-diffuser2	0.213212	234935.
1	diffuser2-from-diffuser1	0.213238	234916.
1	diffuser2-to-volute	0.213238	230173.
1	volute-from-diffuser2	0.213490	229925.
1	volute-out	0.213490	215017.
2	impeller-in	0.196501	101344.
2	impeller-to-diffuser1	0.196494	288135.
2	diffuser1-from-impeller	0.196493	279506.
2	diffuser1-to-diffuser2	0.196490	277487.
2	diffuser2-from-diffuser1	0.196499	277471.
2	diffuser2-to-volute	0.196486	272617.
2	volute-from-diffuser2	0.196749	272193.
2	volute-out	0.196692	262013.
3	impeller-in	0.182099	101358.
3	impeller-to-diffuser1	0.182108	308173.
3	diffuser1-from-impeller	0.182106	300369.
3	diffuser1-to-diffuser2	0.182105	297999.
3	diffuser2-from-diffuser1	0.182102	297983.
3	diffuser2-to-volute	0.182089	292446.
3	volute-from-diffuser2	0.182368	291985.
3	volute-out	0.182235	281413.
4	impeller-in	0.168808	101389.
4	impeller-to-diffuser1	0.168799	323550.
4	diffuser1-from-impeller	0.168798	316163.
4	diffuser1-to-diffuser2	0.168793	313408.
4	diffuser2-from-diffuser1	0.168782	313391.
4	diffuser2-to-volute	0.168757	306543.
4	volute-from-diffuser2	0.169040	306131.
4	volute-out	0.168804	293771.
5	impeller-in	0.159103	101432.
5	impeller-to-diffuser1	0.159089	333661.
5	diffuser1-from-impeller	0.159087	326335.
5	diffuser1-to-diffuser2	0.159083	323210.
5	diffuser2-from-diffuser1	0.159067	323193.
5	diffuser2-to-volute	0.159046	314858.
5	volute-from-diffuser2	0.159326	314512.
5	volute-out	0.159115	300311.
6	impeller-in	0.150124	101490.
6	impeller-to-diffuser1	0.150103	342084.
6	diffuser1-from-impeller	0.150102	334668.
6	diffuser1-to-diffuser2	0.150096	331122.
6	diffuser2-from-diffuser1	0.150074	331104.
6	diffuser2-to-volute	0.150047	320766.
6	volute-from-diffuser2	0.150325	320458.
6	volute-out	0.150076	304490.

Total Temperature Difference

1:rotor-inflow — 4:volute-outflow

Point Nr.	Flow Rate [ kg/s ]	Total Temperature Difference [ K ]
1	0.213213	113.004
2	0.196501	128.579
3	0.182099	136.651
4	0.168808	143.265
5	0.159103	147.763
6	0.150124	151.833

Total Temperature per Interfaces

Point Nr.	Interface Name	Flow Rate [ kg/s ]	Total Temperature [ K ]
1	impeller-in	0.213213	313.200
1	impeller-to-diffuser1	0.213213	426.701
1	diffuser1-from-impeller	0.213212	426.173
1	diffuser1-to-diffuser2	0.213212	426.165
1	diffuser2-from-diffuser1	0.213238	426.165
1	diffuser2-to-volute	0.213238	426.137
1	volute-from-diffuser2	0.213490	426.119
1	volute-out	0.213490	426.203
2	impeller-in	0.196501	313.196
2	impeller-to-diffuser1	0.196494	442.438
2	diffuser1-from-impeller	0.196493	441.721
2	diffuser1-to-diffuser2	0.196490	441.714
2	diffuser2-from-diffuser1	0.196499	441.713
2	diffuser2-to-volute	0.196486	441.711
2	volute-from-diffuser2	0.196749	441.702
2	volute-out	0.196692	441.776
3	impeller-in	0.182099	313.202
3	impeller-to-diffuser1	0.182108	450.608
3	diffuser1-from-impeller	0.182106	450.045
3	diffuser1-to-diffuser2	0.182105	450.060
3	diffuser2-from-diffuser1	0.182102	450.058
3	diffuser2-to-volute	0.182089	450.156
3	volute-from-diffuser2	0.182368	450.136
3	volute-out	0.182235	449.853
4	impeller-in	0.168808	313.224
4	impeller-to-diffuser1	0.168799	457.163
4	diffuser1-from-impeller	0.168798	456.747
4	diffuser1-to-diffuser2	0.168793	456.785
4	diffuser2-from-diffuser1	0.168782	456.784
4	diffuser2-to-volute	0.168757	456.983
4	volute-from-diffuser2	0.169040	456.959
4	volute-out	0.168804	456.490
5	impeller-in	0.159103	313.257
5	impeller-to-diffuser1	0.159089	461.664
5	diffuser1-from-impeller	0.159087	461.346
5	diffuser1-to-diffuser2	0.159083	461.398
5	diffuser2-from-diffuser1	0.159067	461.397
5	diffuser2-to-volute	0.159046	461.610
5	volute-from-diffuser2	0.159326	461.581
5	volute-out	0.159115	461.019
6	impeller-in	0.150124	313.302
6	impeller-to-diffuser1	0.150103	465.650
6	diffuser1-from-impeller	0.150102	465.467
6	diffuser1-to-diffuser2	0.150096	465.540
6	diffuser2-from-diffuser1	0.150074	465.539
6	diffuser2-to-volute	0.150047	465.785
6	volute-from-diffuser2	0.150325	465.750
6	volute-out	0.150076	465.135

Velocity Magnitude per Interfaces

Point Nr.	Interface Name	Flow Rate [ kg/s ]	Velocity Magnitude [ m/s ]
1	impeller-in	0.213213	179.130
1	impeller-to-diffuser1	0.213213	309.445
1	diffuser1-from-impeller	0.213212	295.833
1	diffuser1-to-diffuser2	0.213212	282.902
1	diffuser2-from-diffuser1	0.213238	282.938
1	diffuser2-to-volute	0.213238	174.535
1	volute-from-diffuser2	0.213490	174.711
1	volute-out	0.213490	150.599
2	impeller-in	0.196501	168.918
2	impeller-to-diffuser1	0.196494	304.839
2	diffuser1-from-impeller	0.196493	293.858
2	diffuser1-to-diffuser2	0.196490	274.568
2	diffuser2-from-diffuser1	0.196499	274.596
2	diffuser2-to-volute	0.196486	184.249
2	volute-from-diffuser2	0.196749	183.399
2	volute-out	0.196692	111.019
3	impeller-in	0.182099	160.344
3	impeller-to-diffuser1	0.182108	306.974
3	diffuser1-from-impeller	0.182106	297.531
3	diffuser1-to-diffuser2	0.182105	275.405
3	diffuser2-from-diffuser1	0.182102	275.428
3	diffuser2-to-volute	0.182089	190.755
3	volute-from-diffuser2	0.182368	189.946
3	volute-out	0.182235	96.8883
4	impeller-in	0.168808	152.469
4	impeller-to-diffuser1	0.168799	310.677
4	diffuser1-from-impeller	0.168798	302.313
4	diffuser1-to-diffuser2	0.168793	278.046
4	diffuser2-from-diffuser1	0.168782	278.065
4	diffuser2-to-volute	0.168757	196.471
4	volute-from-diffuser2	0.169040	195.868
4	volute-out	0.168804	87.1733
5	impeller-in	0.159103	146.712
5	impeller-to-diffuser1	0.159089	314.238
5	diffuser1-from-impeller	0.159087	306.438
5	diffuser1-to-diffuser2	0.159083	280.709
5	diffuser2-from-diffuser1	0.159067	280.726
5	diffuser2-to-volute	0.159046	200.227
5	volute-from-diffuser2	0.159326	199.872
5	volute-out	0.159115	81.2313
6	impeller-in	0.150124	141.271
6	impeller-to-diffuser1	0.150103	317.984
6	diffuser1-from-impeller	0.150102	310.560
6	diffuser1-to-diffuser2	0.150096	283.520
6	diffuser2-from-diffuser1	0.150074	283.534
6	diffuser2-to-volute	0.150047	203.134
6	volute-from-diffuser2	0.150325	202.931
6	volute-out	0.150076	76.3568

Circumferential and Meridional Angle

Point Nr.	Interface Name	Flow Rate [ kg/s ]	Circumferential Angle [ deg ]	Meridional Angle [ deg ]
1	impeller-in	0.213213	144.373*	0.0447567*
1	impeller-to-diffuser1	0.213213	145.142*	81.5683*
1	diffuser1-from-impeller	0.213212	42.2560	81.6692
1	diffuser1-to-diffuser2	0.213212	45.6556	86.8792
1	diffuser2-from-diffuser1	0.213238	45.6535	86.8749
1	diffuser2-to-volute	0.213238	32.0170	87.3861
1	volute-from-diffuser2	0.213490	32.3849	88.1603
1	volute-out	0.213490	48.7315	75.8661
2	impeller-in	0.196501	144.866*	0.617982*
2	impeller-to-diffuser1	0.196494	148.116*	81.2909*
2	diffuser1-from-impeller	0.196493	32.4064	81.3715
2	diffuser1-to-diffuser2	0.196490	35.3883	86.8382
2	diffuser2-from-diffuser1	0.196499	35.3853	86.8353
2	diffuser2-to-volute	0.196486	23.7921	88.9693
2	volute-from-diffuser2	0.196749	23.5142	89.2084
2	volute-out	0.196692	51.6319	84.3171
3	impeller-in	0.182099	144.024*	1.78723*
3	impeller-to-diffuser1	0.182108	149.694*	81.3080*
3	diffuser1-from-impeller	0.182106	27.7179	81.3689
3	diffuser1-to-diffuser2	0.182105	30.3923	86.7942
3	diffuser2-from-diffuser1	0.182102	30.3890	86.7923
3	diffuser2-to-volute	0.182089	20.7959	89.4444
3	volute-from-diffuser2	0.182368	20.5000	89.7832
3	volute-out	0.182235	50.7818	85.9858
4	impeller-in	0.168808	142.131*	3.48705*
4	impeller-to-diffuser1	0.168799	150.935*	81.4624*
4	diffuser1-from-impeller	0.168798	24.2582	81.4922
4	diffuser1-to-diffuser2	0.168793	26.6758	86.7112
4	diffuser2-from-diffuser1	0.168782	26.6723	86.7105
4	diffuser2-to-volute	0.168757	19.2174	88.5796
4	volute-from-diffuser2	0.169040	19.0340	89.3035
4	volute-out	0.168804	50.1521	86.4043
5	impeller-in	0.159103	140.053*	5.12371*
5	impeller-to-diffuser1	0.159089	151.702*	81.6040*
5	diffuser1-from-impeller	0.159087	22.0636	81.6043
5	diffuser1-to-diffuser2	0.159083	24.3143	86.6057
5	diffuser2-from-diffuser1	0.159067	24.3108	86.6059
5	diffuser2-to-volute	0.159046	18.4835	86.8001
5	volute-from-diffuser2	0.159326	18.4119	88.0343
5	volute-out	0.159115	49.9924	86.6689
6	impeller-in	0.150124	137.686*	6.90042*
6	impeller-to-diffuser1	0.150103	152.255*	81.7071*
6	diffuser1-from-impeller	0.150102	20.2366	81.6947
6	diffuser1-to-diffuser2	0.150096	22.3484	86.4451
6	diffuser2-from-diffuser1	0.150074	22.3450	86.4461
6	diffuser2-to-volute	0.150047	18.1296	84.1116
6	volute-from-diffuser2	0.150325	18.1046	85.4705
6	volute-out	0.150076	50.0152	86.9365

(*) Calculated from the relative velocity.

Blade to Blade View

Setup #1
Meshes:	1
Hub patches:	1:rotor-hub
Shroud patches:	1:rotor-shroud
Field:	URel,LIC
Span:	0.1

Setup #2
Meshes:	1
Hub patches:	1:rotor-hub
Shroud patches:	1:rotor-shroud
Field:	URel,LIC
Span:	0.5

Setup #3
Meshes:	1
Hub patches:	1:rotor-hub
Shroud patches:	1:rotor-shroud
Field:	URel,LIC
Span:	0.9

Meridional Average

Setup #1
Meshes:	1
Field:	p

Simulation Stats

Test Case Name

eveningTest

Number of Points [ – ]

6

Machine Type

compressor

Rotation Speed [ rad/s ]

15708.0

Number of Components [ – ]

(topology)

4

Mesh Size [ cells ]

(details)

impeller : 557786

diffuser1 : 36895

diffuser2 : 106990

volute : 22230

Total : 723901

Mesh details [ mm ]:

Component	Property	Min	Max	Avg
1	cellOpenness	N/A	3.87892 × 10^-16	N/A
1	cellVolume	2.64985 × 10^-4	0.536633	N/A
1	faceArea	3.65891 × 10^-5	0.688002	N/A
1	aspectRatio	N/A	8.34558	N/A
1	nonOrthogonality	N/A	64.7603	16.4934
1	skewness	N/A	10.5356	N/A
1	edgeLength	0	0.850130	N/A
1	concaveAngle	N/A	79.9014	N/A
1	faceFlatness	0.0843477	N/A	0.993794
1	cellDeterminant	0.0470653	N/A	29.5953
1	faceInterpolationWeight	0.0737569	N/A	0.421962
1	faceVolumeRatio	0.0103786	0.596850	N/A
1	Warnings:	2 skew faces 1686 faces with low quality or negative volume decomposition tets 142 points on short edges 146 near (closer than 9.039129e-05 apart) points 11197 faces with concave angles 138 warped faces 51383 concave cells
2	cellOpenness	N/A	3.83231 × 10^-16	N/A
2	cellVolume	4.08210 × 10^-4	0.530607	N/A
2	faceArea	0.00140445	0.705754	N/A
2	aspectRatio	N/A	7.21332	N/A
2	nonOrthogonality	N/A	54.6413	13.0831
2	skewness	N/A	3.11626	N/A
2	edgeLength	N/A	N/A	N/A
2	concaveAngle	N/A	73.4901	N/A
2	faceFlatness	0.722479	N/A	0.997616
2	cellDeterminant	0.0439111	N/A	16.7724
2	faceInterpolationWeight	0.0367676	N/A	0.444169
2	faceVolumeRatio	0.0104876	0.737232	N/A
2	Warnings:	325 faces with low quality or negative volume decomposition tets 907 faces with concave angles 49 warped faces 2129 concave cells 7 faces with low interpolation weights
3	cellOpenness	N/A	3.74917 × 10^-16	N/A
3	cellVolume	3.89125 × 10^-4	0.540409	N/A
3	faceArea	0.00114409	0.717989	N/A
3	aspectRatio	N/A	7.52149	N/A
3	nonOrthogonality	N/A	64.5308	12.3274
3	skewness	N/A	3.92360	N/A
3	edgeLength	N/A	N/A	N/A
3	concaveAngle	N/A	76.5192	N/A
3	faceFlatness	0.719134	N/A	0.998408
3	cellDeterminant	0.0397772	N/A	17.0140
3	faceInterpolationWeight	0.0386421	N/A	0.449597
3	faceVolumeRatio	0.0115437	0.752677	N/A
3	Warnings:	295 faces with low quality or negative volume decomposition tets 934 faces with concave angles 22 warped faces 6841 concave cells 8 faces with low interpolation weights
4	cellOpenness	N/A	3.05178 × 10^-16	N/A
4	cellVolume	0.260266	46.9526	N/A
4	faceArea	0.345005	14.8278	N/A
4	aspectRatio	N/A	7.17816	N/A
4	nonOrthogonality	N/A	51.2966	14.0355
4	skewness	N/A	1.35187	N/A
4	edgeLength	N/A	N/A	N/A
4	concaveAngle	N/A	65.5318	N/A
4	faceFlatness	0.853388	N/A	0.997195
4	cellDeterminant	0.0675418	N/A	19.7408
4	faceInterpolationWeight	0.125594	N/A	0.437762
4	faceVolumeRatio	0.0255976	0.690403	N/A
4	Warnings:	25 faces with low quality or negative volume decomposition tets 77 faces with concave angles 1357 concave cells

Average y+ at walls [ – ]
(details)

185.904

y+ details:

Point	Patch	Min	Max	Avg
1	impeller_rotor-blades_wall	0.420155	114.826	14.7832
1	impeller_rotor-shroud_wall	2.43697	174.566	43.4171
1	impeller_rotor-hub_wall	0.912810	132.948	40.2112
1	diffuser1_diffuser1-shroud_wall	3.80200	127.782	52.6043
1	diffuser1_diffuser1-hub_wall	13.4151	85.9981	57.2079
1	diffuser2_diffuser2-hub_wall	2.96298	147.688	80.1926
1	diffuser2_diffuser2-shroud_wall	1.19162	148.200	76.8966
1	volute_volute-spiral_wall	35.0234	466.539	185.904
2	impeller_rotor-blades_wall	0.256352	106.368	13.4539
2	impeller_rotor-shroud_wall	2.29305	150.497	39.3422
2	impeller_rotor-hub_wall	0.549616	116.471	35.5734
2	diffuser1_diffuser1-shroud_wall	3.54870	117.684	47.9197
2	diffuser1_diffuser1-hub_wall	11.9391	80.1679	51.9712
2	diffuser2_diffuser2-hub_wall	3.41193	141.613	76.5412
2	diffuser2_diffuser2-shroud_wall	3.17875	147.802	74.9076
2	volute_volute-spiral_wall	28.0299	377.416	161.232
3	impeller_rotor-blades_wall	0.152398	95.4272	12.2111
3	impeller_rotor-shroud_wall	1.72095	142.529	35.5080
3	impeller_rotor-hub_wall	0.316780	107.768	32.3781
3	diffuser1_diffuser1-shroud_wall	3.42679	111.177	44.8691
3	diffuser1_diffuser1-hub_wall	10.9198	76.4068	48.6008
3	diffuser2_diffuser2-hub_wall	3.55931	137.628	75.0743
3	diffuser2_diffuser2-shroud_wall	3.12995	146.114	74.1320
3	volute_volute-spiral_wall	23.9523	369.949	148.657
4	impeller_rotor-blades_wall	0.0814751	86.3401	11.2492
4	impeller_rotor-shroud_wall	1.01816	135.489	32.0402
4	impeller_rotor-hub_wall	0.195407	106.676	30.1384
4	diffuser1_diffuser1-shroud_wall	3.36758	107.520	43.1883
4	diffuser1_diffuser1-hub_wall	10.2051	74.3368	46.7813
4	diffuser2_diffuser2-hub_wall	3.48271	140.999	74.7117
4	diffuser2_diffuser2-shroud_wall	3.07920	154.916	73.2192
4	volute_volute-spiral_wall	20.8976	366.139	141.871
5	impeller_rotor-blades_wall	0.0490331	82.4931	10.5237
5	impeller_rotor-shroud_wall	0.492123	133.554	28.8035
5	impeller_rotor-hub_wall	0.135032	105.561	28.4356
5	diffuser1_diffuser1-shroud_wall	3.37688	106.127	42.5486
5	diffuser1_diffuser1-hub_wall	9.77710	73.8481	46.1666
5	diffuser2_diffuser2-hub_wall	3.46327	149.228	74.8624
5	diffuser2_diffuser2-shroud_wall	3.09012	169.078	72.1847
5	volute_volute-spiral_wall	19.1030	384.008	138.168
6	impeller_rotor-blades_wall	0.0418204	83.3441	9.71596
6	impeller_rotor-shroud_wall	0.238165	132.491	25.0315
6	impeller_rotor-hub_wall	0.107187	101.593	26.6911
6	diffuser1_diffuser1-shroud_wall	3.62611	112.434	45.4559
6	diffuser1_diffuser1-hub_wall	10.3261	79.5637	49.5375
6	diffuser2_diffuser2-hub_wall	3.27718	159.388	76.2574
6	diffuser2_diffuser2-shroud_wall	3.32188	175.993	70.2373
6	volute_volute-spiral_wall	17.5121	414.977	136.678

Wall-clock time [ hh:mm:ss ]

06:11:18

Parallel Processors [ – ]

6

Fluid Name

air

Compressibility

compressible

Efficiency

1:rotor-inflow — 4:volute-outflow

Point Nr.	Flow Rate [ kg/s ]	Efficiency [ – ]
1	0.197258	0.689323
2	0.182743	0.760559
3	0.168266	0.781791
4	0.155347	0.783981
5	0.143796	0.777707
6	0.129404	0.760400

Torque

Point Nr.	Torque [ N.m ]
1	1.23510
2	1.26742
3	1.25291
4	1.22085
5	1.17991
6	1.11613

Axial Force

Point Nr.	Axial Force [ N ]
1	-11.8011
2	-12.6955
3	-11.9198
4	-10.4824
5	-8.70410
6	-5.87714

Total Pressure Difference

1:rotor-inflow — 4:volute-outflow

Point Nr.	Flow Rate [ kg/s ]	Total Pressure Difference [ Pa ]
1	0.197258	100193.
2	0.182743	128965.
3	0.168266	147430.
4	0.155347	159619.
5	0.143796	167267.
6	0.129404	172718.

Total Pressure Ratio

1:rotor-inflow — 4:volute-outflow

Point Nr.	Flow Rate [ kg/s ]	Total Pressure Ratio [ – ]
1	0.197258	1.98868
2	0.182743	2.27256
3	0.168266	2.45459
4	0.155347	2.57438
5	0.143796	2.64896
6	0.129404	2.70107

Total Pressure per Interfaces

Point Nr.	Interface Name	Flow Rate [ kg/s ]	Total Pressure [ Pa ]
1	impeller-in	0.197258	101340.
1	impeller-to-diffuser1	0.197258	227816.
1	diffuser1-from-impeller	0.197257	219958.
1	diffuser1-to-diffuser2	0.197257	218694.
1	diffuser2-from-diffuser1	0.197280	218677.
1	diffuser2-to-volute	0.197280	214794.
1	volute-from-diffuser2	0.197525	214582.
1	volute-out	0.197525	201533.
2	impeller-in	0.182743	101343.
2	impeller-to-diffuser1	0.182758	251917.
2	diffuser1-from-impeller	0.182756	245093.
2	diffuser1-to-diffuser2	0.182754	243598.
2	diffuser2-from-diffuser1	0.182767	243583.
2	diffuser2-to-volute	0.182750	239756.
2	volute-from-diffuser2	0.182994	239452.
2	volute-out	0.182878	230307.
3	impeller-in	0.168266	101355.
3	impeller-to-diffuser1	0.168254	269680.
3	diffuser1-from-impeller	0.168253	263528.
3	diffuser1-to-diffuser2	0.168245	261764.
3	diffuser2-from-diffuser1	0.168246	261750.
3	diffuser2-to-volute	0.168208	257578.
3	volute-from-diffuser2	0.168460	257190.
3	volute-out	0.168218	248785.
4	impeller-in	0.155347	101386.
4	impeller-to-diffuser1	0.155297	283509.
4	diffuser1-from-impeller	0.155298	277742.
4	diffuser1-to-diffuser2	0.155283	275659.
4	diffuser2-from-diffuser1	0.155276	275645.
4	diffuser2-to-volute	0.155220	270653.
4	volute-from-diffuser2	0.155475	270302.
4	volute-out	0.155234	261005.
5	impeller-in	0.143796	101438.
5	impeller-to-diffuser1	0.143756	294411.
5	diffuser1-from-impeller	0.143756	288739.
5	diffuser1-to-diffuser2	0.143745	286292.
5	diffuser2-from-diffuser1	0.143731	286278.
5	diffuser2-to-volute	0.143687	279996.
5	volute-from-diffuser2	0.143939	279680.
5	volute-out	0.143756	268705.
6	impeller-in	0.129404	101535.
6	impeller-to-diffuser1	0.129422	306081.
6	diffuser1-from-impeller	0.129422	300461.
6	diffuser1-to-diffuser2	0.129421	297361.
6	diffuser2-from-diffuser1	0.129400	297345.
6	diffuser2-to-volute	0.129399	288081.
6	volute-from-diffuser2	0.129648	287822.
6	volute-out	0.129645	274253.

Total Temperature Difference

1:rotor-inflow — 4:volute-outflow

Point Nr.	Flow Rate [ kg/s ]	Total Temperature Difference [ K ]
1	0.197258	98.9292
2	0.182743	109.207
3	0.168266	117.559
4	0.155347	124.343
5	0.143796	129.702
6	0.129404	135.737

Total Temperature per Interfaces

Point Nr.	Interface Name	Flow Rate [ kg/s ]	Total Temperature [ K ]
1	impeller-in	0.197258	313.192
1	impeller-to-diffuser1	0.197258	412.659
1	diffuser1-from-impeller	0.197257	412.098
1	diffuser1-to-diffuser2	0.197257	412.091
1	diffuser2-from-diffuser1	0.197280	412.091
1	diffuser2-to-volute	0.197280	412.065
1	volute-from-diffuser2	0.197525	412.051
1	volute-out	0.197525	412.121
2	impeller-in	0.182743	313.190
2	impeller-to-diffuser1	0.182758	423.311
2	diffuser1-from-impeller	0.182756	422.641
2	diffuser1-to-diffuser2	0.182754	422.650
2	diffuser2-from-diffuser1	0.182767	422.650
2	diffuser2-to-volute	0.182750	422.732
2	volute-from-diffuser2	0.182994	422.722
2	volute-out	0.182878	422.397
3	impeller-in	0.168266	313.195
3	impeller-to-diffuser1	0.168254	431.275
3	diffuser1-from-impeller	0.168253	430.734
3	diffuser1-to-diffuser2	0.168245	430.747
3	diffuser2-from-diffuser1	0.168246	430.747
3	diffuser2-to-volute	0.168208	430.877
3	volute-from-diffuser2	0.168460	430.868
3	volute-out	0.168218	430.754
4	impeller-in	0.155347	313.217
4	impeller-to-diffuser1	0.155297	437.551
4	diffuser1-from-impeller	0.155298	437.135
4	diffuser1-to-diffuser2	0.155283	437.114
4	diffuser2-from-diffuser1	0.155276	437.113
4	diffuser2-to-volute	0.155220	437.173
4	volute-from-diffuser2	0.155475	437.160
4	volute-out	0.155234	437.559
5	impeller-in	0.143796	313.257
5	impeller-to-diffuser1	0.143756	442.809
5	diffuser1-from-impeller	0.143756	442.463
5	diffuser1-to-diffuser2	0.143745	442.420
5	diffuser2-from-diffuser1	0.143731	442.419
5	diffuser2-to-volute	0.143687	442.409
5	volute-from-diffuser2	0.143939	442.391
5	volute-out	0.143756	442.959
6	impeller-in	0.129404	313.335
6	impeller-to-diffuser1	0.129422	449.163
6	diffuser1-from-impeller	0.129422	449.043
6	diffuser1-to-diffuser2	0.129421	449.029
6	diffuser2-from-diffuser1	0.129400	449.027
6	diffuser2-to-volute	0.129399	449.003
6	volute-from-diffuser2	0.129648	448.976
6	volute-out	0.129645	449.072

Velocity Magnitude per Interfaces

Point Nr.	Interface Name	Flow Rate [ kg/s ]	Velocity Magnitude [ m/s ]
1	impeller-in	0.197258	163.702
1	impeller-to-diffuser1	0.197258	288.219
1	diffuser1-from-impeller	0.197257	276.693
1	diffuser1-to-diffuser2	0.197257	264.865
1	diffuser2-from-diffuser1	0.197280	264.899
1	diffuser2-to-volute	0.197280	164.065
1	volute-from-diffuser2	0.197525	164.220
1	volute-out	0.197525	143.323
2	impeller-in	0.182743	155.202
2	impeller-to-diffuser1	0.182758	284.772
2	diffuser1-from-impeller	0.182756	274.638
2	diffuser1-to-diffuser2	0.182754	258.225
2	diffuser2-from-diffuser1	0.182767	258.253
2	diffuser2-to-volute	0.182750	170.784
2	volute-from-diffuser2	0.182994	170.165
2	volute-out	0.182878	112.897
3	impeller-in	0.168266	146.869
3	impeller-to-diffuser1	0.168254	286.158
3	diffuser1-from-impeller	0.168253	277.366
3	diffuser1-to-diffuser2	0.168245	257.840
3	diffuser2-from-diffuser1	0.168246	257.863
3	diffuser2-to-volute	0.168208	176.844
3	volute-from-diffuser2	0.168460	176.010
3	volute-out	0.168218	96.8169
4	impeller-in	0.155347	139.522
4	impeller-to-diffuser1	0.155297	289.381
4	diffuser1-from-impeller	0.155298	281.621
4	diffuser1-to-diffuser2	0.155283	259.731
4	diffuser2-from-diffuser1	0.155276	259.750
4	diffuser2-to-volute	0.155220	182.136
4	volute-from-diffuser2	0.155475	181.502
4	volute-out	0.155234	86.3185
5	impeller-in	0.143796	132.895
5	impeller-to-diffuser1	0.143756	293.620
5	diffuser1-from-impeller	0.143756	286.496
5	diffuser1-to-diffuser2	0.143745	262.726
5	diffuser2-from-diffuser1	0.143731	262.741
5	diffuser2-to-volute	0.143687	186.912
5	volute-from-diffuser2	0.143939	186.453
5	volute-out	0.143756	78.6454
6	impeller-in	0.129404	124.149
6	impeller-to-diffuser1	0.129422	299.983
6	diffuser1-from-impeller	0.129422	293.627
6	diffuser1-to-diffuser2	0.129421	267.604
6	diffuser2-from-diffuser1	0.129400	267.616
6	diffuser2-to-volute	0.129399	191.653
6	volute-from-diffuser2	0.129648	191.461
6	volute-out	0.129645	70.6333

Circumferential and Meridional Angle

Point Nr.	Interface Name	Flow Rate [ kg/s ]	Circumferential Angle [ deg ]	Meridional Angle [ deg ]
1	impeller-in	0.197258	145.013*	0.0880316*
1	impeller-to-diffuser1	0.197258	145.395*	81.4431*
1	diffuser1-from-impeller	0.197257	42.2681	81.5055
1	diffuser1-to-diffuser2	0.197257	45.7304	86.8819
1	diffuser2-from-diffuser1	0.197280	45.7283	86.8777
1	diffuser2-to-volute	0.197280	32.3965	87.5173
1	volute-from-diffuser2	0.197525	32.7658	88.2603
1	volute-out	0.197525	48.3189	75.5822
2	impeller-in	0.182743	145.343*	0.656791*
2	impeller-to-diffuser1	0.182758	147.568*	81.2843*
2	diffuser1-from-impeller	0.182756	34.6894	81.3405
2	diffuser1-to-diffuser2	0.182754	37.8589	86.8535
2	diffuser2-from-diffuser1	0.182767	37.8562	86.8502
2	diffuser2-to-volute	0.182750	25.8253	88.3447
2	volute-from-diffuser2	0.182994	25.6380	88.8504
2	volute-out	0.182878	51.5940	82.2082
3	impeller-in	0.168266	144.308*	1.95759*
3	impeller-to-diffuser1	0.168254	149.247*	81.2854*
3	diffuser1-from-impeller	0.168253	29.3933	81.3309
3	diffuser1-to-diffuser2	0.168245	32.2512	86.8233
3	diffuser2-from-diffuser1	0.168246	32.2480	86.8210
3	diffuser2-to-volute	0.168208	21.8921	89.4145
3	volute-from-diffuser2	0.168460	21.5842	89.5616
3	volute-out	0.168218	51.2426	85.6084
4	impeller-in	0.155347	142.146*	3.80377*
4	impeller-to-diffuser1	0.155297	150.589*	81.4114*
4	diffuser1-from-impeller	0.155298	25.5255	81.4300
4	diffuser1-to-diffuser2	0.155283	28.1116	86.7714
4	diffuser2-from-diffuser1	0.155276	28.1082	86.7703
4	diffuser2-to-volute	0.155220	19.7181	89.2246
4	volute-from-diffuser2	0.155475	19.4967	89.8005
4	volute-out	0.155234	50.4196	86.2345
5	impeller-in	0.143796	139.169*	6.04964*
5	impeller-to-diffuser1	0.143756	151.608*	81.5864*
5	diffuser1-from-impeller	0.143756	22.5715	81.5720
5	diffuser1-to-diffuser2	0.143745	24.9313	86.6656
5	diffuser2-from-diffuser1	0.143731	24.9279	86.6655
5	diffuser2-to-volute	0.143687	18.5844	87.7205
5	volute-from-diffuser2	0.143939	18.4579	88.6603
5	volute-out	0.143756	50.0670	86.5609
6	impeller-in	0.129404	134.692*	9.30613*
6	impeller-to-diffuser1	0.129422	152.638*	81.8360*
6	diffuser1-from-impeller	0.129422	19.3819	81.7808
6	diffuser1-to-diffuser2	0.129421	21.4955	86.3856
6	diffuser2-from-diffuser1	0.129400	21.4921	86.3868
6	diffuser2-to-volute	0.129399	17.9723	83.0888
6	volute-from-diffuser2	0.129648	17.9369	84.3526
6	volute-out	0.129645	50.0889	87.0661

(*) Calculated from the relative velocity.

Blade to Blade View

Setup #1
Meshes:	1
Hub patches:	1:rotor-hub
Shroud patches:	1:rotor-shroud
Field:	URel,LIC
Span:	0.1

Setup #2
Meshes:	1
Hub patches:	1:rotor-hub
Shroud patches:	1:rotor-shroud
Field:	URel,LIC
Span:	0.5

Setup #3
Meshes:	1
Hub patches:	1:rotor-hub
Shroud patches:	1:rotor-shroud
Field:	URel,LIC
Span:	0.9

Meridional Average

Setup #1
Meshes:	1
Field:	p

Simulation Stats

Test Case Name

eveningTest

Number of Points [ – ]

6

Machine Type

compressor

Rotation Speed [ rad/s ]

14660.8

Number of Components [ – ]

(topology)

4

Mesh Size [ cells ]

(details)

impeller : 557786

diffuser1 : 36895

diffuser2 : 106990

volute : 22230

Total : 723901

Mesh details [ mm ]:

Component	Property	Min	Max	Avg
1	cellOpenness	N/A	3.87892 × 10^-16	N/A
1	cellVolume	2.64985 × 10^-4	0.536633	N/A
1	faceArea	3.65891 × 10^-5	0.688002	N/A
1	aspectRatio	N/A	8.34558	N/A
1	nonOrthogonality	N/A	64.7603	16.4934
1	skewness	N/A	10.5356	N/A
1	edgeLength	0	0.850130	N/A
1	concaveAngle	N/A	79.9014	N/A
1	faceFlatness	0.0843477	N/A	0.993794
1	cellDeterminant	0.0470653	N/A	29.5953
1	faceInterpolationWeight	0.0737569	N/A	0.421962
1	faceVolumeRatio	0.0103786	0.596850	N/A
1	Warnings:	2 skew faces 1686 faces with low quality or negative volume decomposition tets 142 points on short edges 146 near (closer than 9.039129e-05 apart) points 11197 faces with concave angles 138 warped faces 51383 concave cells
2	cellOpenness	N/A	3.83231 × 10^-16	N/A
2	cellVolume	4.08210 × 10^-4	0.530607	N/A
2	faceArea	0.00140445	0.705754	N/A
2	aspectRatio	N/A	7.21332	N/A
2	nonOrthogonality	N/A	54.6413	13.0831
2	skewness	N/A	3.11626	N/A
2	edgeLength	N/A	N/A	N/A
2	concaveAngle	N/A	73.4901	N/A
2	faceFlatness	0.722479	N/A	0.997616
2	cellDeterminant	0.0439111	N/A	16.7724
2	faceInterpolationWeight	0.0367676	N/A	0.444169
2	faceVolumeRatio	0.0104876	0.737232	N/A
2	Warnings:	325 faces with low quality or negative volume decomposition tets 907 faces with concave angles 49 warped faces 2129 concave cells 7 faces with low interpolation weights
3	cellOpenness	N/A	3.74917 × 10^-16	N/A
3	cellVolume	3.89125 × 10^-4	0.540409	N/A
3	faceArea	0.00114409	0.717989	N/A
3	aspectRatio	N/A	7.52149	N/A
3	nonOrthogonality	N/A	64.5308	12.3274
3	skewness	N/A	3.92360	N/A
3	edgeLength	N/A	N/A	N/A
3	concaveAngle	N/A	76.5192	N/A
3	faceFlatness	0.719134	N/A	0.998408
3	cellDeterminant	0.0397772	N/A	17.0140
3	faceInterpolationWeight	0.0386421	N/A	0.449597
3	faceVolumeRatio	0.0115437	0.752677	N/A
3	Warnings:	295 faces with low quality or negative volume decomposition tets 934 faces with concave angles 22 warped faces 6841 concave cells 8 faces with low interpolation weights
4	cellOpenness	N/A	3.05178 × 10^-16	N/A
4	cellVolume	0.260266	46.9526	N/A
4	faceArea	0.345005	14.8278	N/A
4	aspectRatio	N/A	7.17816	N/A
4	nonOrthogonality	N/A	51.2966	14.0355
4	skewness	N/A	1.35187	N/A
4	edgeLength	N/A	N/A	N/A
4	concaveAngle	N/A	65.5318	N/A
4	faceFlatness	0.853388	N/A	0.997195
4	cellDeterminant	0.0675418	N/A	19.7408
4	faceInterpolationWeight	0.125594	N/A	0.437762
4	faceVolumeRatio	0.0255976	0.690403	N/A
4	Warnings:	25 faces with low quality or negative volume decomposition tets 77 faces with concave angles 1357 concave cells

Average y+ at walls [ – ]
(details)

172.734

y+ details:

Point	Patch	Min	Max	Avg
1	impeller_rotor-blades_wall	0.276668	104.103	12.9492
1	impeller_rotor-shroud_wall	2.38018	157.573	40.0670
1	impeller_rotor-hub_wall	0.599784	118.278	35.1660
1	diffuser1_diffuser1-shroud_wall	3.39524	113.454	47.0087
1	diffuser1_diffuser1-hub_wall	10.1298	76.2116	50.9878
1	diffuser2_diffuser2-hub_wall	2.67015	134.507	73.2454
1	diffuser2_diffuser2-shroud_wall	1.02682	136.914	70.7062
1	volute_volute-spiral_wall	31.3511	439.772	172.734
2	impeller_rotor-blades_wall	0.128057	93.7460	11.5257
2	impeller_rotor-shroud_wall	1.90656	139.144	35.5224
2	impeller_rotor-hub_wall	0.275737	103.231	30.7446
2	diffuser1_diffuser1-shroud_wall	3.18241	103.953	42.4928
2	diffuser1_diffuser1-hub_wall	10.5219	70.8042	45.9748
2	diffuser2_diffuser2-hub_wall	3.05262	129.226	70.1584
2	diffuser2_diffuser2-shroud_wall	2.92917	133.825	69.4016
2	volute_volute-spiral_wall	25.9213	342.409	147.629
3	impeller_rotor-blades_wall	0.0471997	79.7027	10.1781
3	impeller_rotor-shroud_wall	0.981169	124.788	30.5090
3	impeller_rotor-hub_wall	0.126961	98.5373	27.3826
3	diffuser1_diffuser1-shroud_wall	3.12499	98.2970	39.7109
3	diffuser1_diffuser1-hub_wall	9.40034	67.7190	42.9388
3	diffuser2_diffuser2-hub_wall	3.22891	127.340	69.6241
3	diffuser2_diffuser2-shroud_wall	2.85121	136.607	68.9752
3	volute_volute-spiral_wall	20.8845	338.534	135.350
4	impeller_rotor-blades_wall	0.0299555	74.3862	9.38269
4	impeller_rotor-shroud_wall	0.443508	123.672	26.7571
4	impeller_rotor-hub_wall	0.0827910	97.1163	25.4871
4	diffuser1_diffuser1-shroud_wall	3.14158	96.7886	38.9483
4	diffuser1_diffuser1-hub_wall	8.88555	67.2720	42.1975
4	diffuser2_diffuser2-hub_wall	3.20404	136.766	70.1044
4	diffuser2_diffuser2-shroud_wall	2.87131	153.829	68.1194
4	volute_volute-spiral_wall	18.5712	350.510	130.571
5	impeller_rotor-blades_wall	0.0256604	75.3922	8.76089
5	impeller_rotor-shroud_wall	0.258565	123.088	23.5334
5	impeller_rotor-hub_wall	0.0721897	94.2708	24.1500
5	diffuser1_diffuser1-shroud_wall	3.27945	99.7755	40.2429
5	diffuser1_diffuser1-hub_wall	8.97985	70.0456	43.7706
5	diffuser2_diffuser2-hub_wall	3.08444	145.232	71.1596
5	diffuser2_diffuser2-shroud_wall	3.01765	163.729	67.1501
5	volute_volute-spiral_wall	17.1737	373.757	128.667
6	impeller_rotor-blades_wall	0.0218693	150.314	9.86440
6	impeller_rotor-shroud_wall	0.524753	494.394	26.5619
6	impeller_rotor-hub_wall	0.0625680	92.1758	24.0494
6	diffuser1_diffuser1-shroud_wall	3.47766	105.907	43.0985
6	diffuser1_diffuser1-hub_wall	9.61384	75.8723	47.1340
6	diffuser2_diffuser2-hub_wall	2.90965	151.088	72.1375
6	diffuser2_diffuser2-shroud_wall	3.26833	161.151	65.0760
6	volute_volute-spiral_wall	16.1618	397.757	128.599

Wall-clock time [ hh:mm:ss ]

05:57:31

Parallel Processors [ – ]

6

Fluid Name

air

Compressibility

compressible

Efficiency

1:rotor-inflow — 4:volute-outflow

Point Nr.	Flow Rate [ kg/s ]	Efficiency [ – ]
1	0.179605	0.703528
2	0.161342	0.771437
3	0.142570	0.788280
4	0.129322	0.782438
5	0.118249	0.768886
6	0.108749	0.753484

Torque

Point Nr.	Torque [ N.m ]
1	1.04621
2	1.06136
3	1.02749
4	0.984958
5	0.941413
6	0.918981

Axial Force

Point Nr.	Axial Force [ N ]
1	-4.84008
2	-5.03582
3	-3.42565
4	-1.53129
5	0.472987
6	2.65406

Total Pressure Difference

1:rotor-inflow — 4:volute-outflow

Point Nr.	Flow Rate [ kg/s ]	Total Pressure Difference [ Pa ]
1	0.179605	86141.8
2	0.161342	113112.
3	0.142570	130848.
4	0.129322	139162.
5	0.118249	143892.
6	0.108749	146175.

Total Pressure Ratio

1:rotor-inflow — 4:volute-outflow

Point Nr.	Flow Rate [ kg/s ]	Total Pressure Ratio [ – ]
1	0.179605	1.85004
2	0.161342	2.11611
3	0.142570	2.29068
4	0.129322	2.37187
5	0.118249	2.41743
6	0.108749	2.43741

Total Pressure per Interfaces

Point Nr.	Interface Name	Flow Rate [ kg/s ]	Total Pressure [ Pa ]
1	impeller-in	0.179605	101339.
1	impeller-to-diffuser1	0.179606	208929.
1	diffuser1-from-impeller	0.179605	202951.
1	diffuser1-to-diffuser2	0.179605	201926.
1	diffuser2-from-diffuser1	0.179625	201911.
1	diffuser2-to-volute	0.179625	198798.
1	volute-from-diffuser2	0.179855	198622.
1	volute-out	0.179856	187480.
2	impeller-in	0.161342	101345.
2	impeller-to-diffuser1	0.161283	231418.
2	diffuser1-from-impeller	0.161284	226311.
2	diffuser1-to-diffuser2	0.161269	225066.
2	diffuser2-from-diffuser1	0.161278	225052.
2	diffuser2-to-volute	0.161225	221947.
2	volute-from-diffuser2	0.161452	221676.
2	volute-out	0.161273	214458.
3	impeller-in	0.142570	101379.
3	impeller-to-diffuser1	0.142532	249430.
3	diffuser1-from-impeller	0.142533	244938.
3	diffuser1-to-diffuser2	0.142523	243358.
3	diffuser2-from-diffuser1	0.142519	243346.
3	diffuser2-to-volute	0.142483	239632.
3	volute-from-diffuser2	0.142711	239317.
3	volute-out	0.142575	232228.
4	impeller-in	0.129322	101439.
4	impeller-to-diffuser1	0.129279	260423.
4	diffuser1-from-impeller	0.129280	256072.
4	diffuser1-to-diffuser2	0.129269	254177.
4	diffuser2-from-diffuser1	0.129258	254165.
4	diffuser2-to-volute	0.129217	249394.
4	volute-from-diffuser2	0.129445	249116.
4	volute-out	0.129298	240601.
5	impeller-in	0.118249	101516.
5	impeller-to-diffuser1	0.118223	268906.
5	diffuser1-from-impeller	0.118224	264572.
5	diffuser1-to-diffuser2	0.118213	262292.
5	diffuser2-from-diffuser1	0.118196	262279.
5	diffuser2-to-volute	0.118156	255901.
5	volute-from-diffuser2	0.118382	255692.
5	volute-out	0.118233	245408.
6	impeller-in	0.108749	101693.
6	impeller-to-diffuser1	0.108852	276126.
6	diffuser1-from-impeller	0.108849	271744.
6	diffuser1-to-diffuser2	0.108853	269021.
6	diffuser2-from-diffuser1	0.108831	269007.
6	diffuser2-to-volute	0.108815	259995.
6	volute-from-diffuser2	0.109043	259768.
6	volute-out	0.108843	247868.

Total Temperature Difference

1:rotor-inflow — 4:volute-outflow

Point Nr.	Flow Rate [ kg/s ]	Total Temperature Difference [ K ]
1	0.179605	85.8193
2	0.161342	97.2740
3	0.142570	106.519
4	0.129322	112.422
5	0.118249	117.280
6	0.108749	121.000

Total Temperature per Interfaces

Point Nr.	Interface Name	Flow Rate [ kg/s ]	Total Temperature [ K ]
1	impeller-in	0.179605	313.184
1	impeller-to-diffuser1	0.179606	399.560
1	diffuser1-from-impeller	0.179605	398.987
1	diffuser1-to-diffuser2	0.179605	398.980
1	diffuser2-from-diffuser1	0.179625	398.980
1	diffuser2-to-volute	0.179625	398.958
1	volute-from-diffuser2	0.179855	398.947
1	volute-out	0.179856	399.003
2	impeller-in	0.161342	313.185
2	impeller-to-diffuser1	0.161283	410.514
2	diffuser1-from-impeller	0.161284	409.945
2	diffuser1-to-diffuser2	0.161269	409.920
2	diffuser2-from-diffuser1	0.161278	409.920
2	diffuser2-to-volute	0.161225	409.906
2	volute-from-diffuser2	0.161452	409.902
2	volute-out	0.161273	410.459
3	impeller-in	0.142570	313.208
3	impeller-to-diffuser1	0.142532	419.528
3	diffuser1-from-impeller	0.142533	419.127
3	diffuser1-to-diffuser2	0.142523	419.075
3	diffuser2-from-diffuser1	0.142519	419.075
3	diffuser2-to-volute	0.142483	418.998
3	volute-from-diffuser2	0.142711	418.993
3	volute-out	0.142575	419.727
4	impeller-in	0.129322	313.255
4	impeller-to-diffuser1	0.129279	425.388
4	diffuser1-from-impeller	0.129280	425.067
4	diffuser1-to-diffuser2	0.129269	425.001
4	diffuser2-from-diffuser1	0.129258	425.000
4	diffuser2-to-volute	0.129217	424.955
4	volute-from-diffuser2	0.129445	424.942
4	volute-out	0.129298	425.678
5	impeller-in	0.118249	313.318
5	impeller-to-diffuser1	0.118223	430.189
5	diffuser1-from-impeller	0.118224	429.956
5	diffuser1-to-diffuser2	0.118213	429.876
5	diffuser2-from-diffuser1	0.118196	429.875
5	diffuser2-to-volute	0.118156	429.849
5	volute-from-diffuser2	0.118382	429.827
5	volute-out	0.118233	430.597
6	impeller-in	0.108749	313.469
6	impeller-to-diffuser1	0.108852	435.413
6	diffuser1-from-impeller	0.108849	435.337
6	diffuser1-to-diffuser2	0.108853	435.309
6	diffuser2-from-diffuser1	0.108831	435.308
6	diffuser2-to-volute	0.108815	434.946
6	volute-from-diffuser2	0.109043	434.915
6	volute-out	0.108843	434.470

Velocity Magnitude per Interfaces

Point Nr.	Interface Name	Flow Rate [ kg/s ]	Velocity Magnitude [ m/s ]
1	impeller-in	0.179605	147.938
1	impeller-to-diffuser1	0.179606	267.485
1	diffuser1-from-impeller	0.179605	257.310
1	diffuser1-to-diffuser2	0.179605	246.534
1	diffuser2-from-diffuser1	0.179625	246.565
1	diffuser2-to-volute	0.179625	153.364
1	volute-from-diffuser2	0.179855	153.506
1	volute-out	0.179856	135.266
2	impeller-in	0.161342	137.768
2	impeller-to-diffuser1	0.161283	264.945
2	diffuser1-from-impeller	0.161284	256.206
2	diffuser1-to-diffuser2	0.161269	240.388
2	diffuser2-from-diffuser1	0.161278	240.412
2	diffuser2-to-volute	0.161225	160.386
2	volute-from-diffuser2	0.161452	159.685
2	volute-out	0.161273	103.171
3	impeller-in	0.142570	127.387
3	impeller-to-diffuser1	0.142532	268.406
3	diffuser1-from-impeller	0.142533	261.223
3	diffuser1-to-diffuser2	0.142523	241.681
3	diffuser2-from-diffuser1	0.142519	241.699
3	diffuser2-to-volute	0.142483	167.993
3	volute-from-diffuser2	0.142711	167.277
3	volute-out	0.142575	85.3143
4	impeller-in	0.129322	119.982
4	impeller-to-diffuser1	0.129279	273.234
4	diffuser1-from-impeller	0.129280	266.804
4	diffuser1-to-diffuser2	0.129269	245.013
4	diffuser2-from-diffuser1	0.129258	245.028
4	diffuser2-to-volute	0.129217	173.877
4	volute-from-diffuser2	0.129445	173.358
4	volute-out	0.129298	75.7604
5	impeller-in	0.118249	113.548
5	impeller-to-diffuser1	0.118223	278.385
5	diffuser1-from-impeller	0.118224	272.453
5	diffuser1-to-diffuser2	0.118213	248.818
5	diffuser2-from-diffuser1	0.118196	248.829
5	diffuser2-to-volute	0.118156	178.290
5	volute-from-diffuser2	0.118382	178.079
5	volute-out	0.118233	68.8420
6	impeller-in	0.108749	108.890
6	impeller-to-diffuser1	0.108852	283.646
6	diffuser1-from-impeller	0.108849	278.083
6	diffuser1-to-diffuser2	0.108853	252.971
6	diffuser2-from-diffuser1	0.108831	252.979
6	diffuser2-to-volute	0.108815	180.780
6	volute-from-diffuser2	0.109043	180.540
6	volute-out	0.108843	63.4766

Circumferential and Meridional Angle

Point Nr.	Interface Name	Flow Rate [ kg/s ]	Circumferential Angle [ deg ]	Meridional Angle [ deg ]
1	impeller-in	0.179605	145.719*	0.178632*
1	impeller-to-diffuser1	0.179606	145.630*	81.3561*
1	diffuser1-from-impeller	0.179605	42.2280	81.3886
1	diffuser1-to-diffuser2	0.179605	45.7495	86.8853
1	diffuser2-from-diffuser1	0.179625	45.7474	86.8811
1	diffuser2-to-volute	0.179625	32.7127	87.6545
1	volute-from-diffuser2	0.179855	33.0767	88.3695
1	volute-out	0.179856	47.9462	75.3734
2	impeller-in	0.161342	145.370*	1.33093*
2	impeller-to-diffuser1	0.161283	148.109*	81.2448*
2	diffuser1-from-impeller	0.161284	33.4545	81.2797
2	diffuser1-to-diffuser2	0.161269	36.6390	86.8555
2	diffuser2-from-diffuser1	0.161278	36.6362	86.8524
2	diffuser2-to-volute	0.161225	24.9832	88.6847
2	volute-from-diffuser2	0.161452	24.7485	88.9937
2	volute-out	0.161273	51.6550	83.0904
3	impeller-in	0.142570	142.261*	4.02778*
3	impeller-to-diffuser1	0.142532	150.217*	81.3645*
3	diffuser1-from-impeller	0.142533	26.8778	81.3725
3	diffuser1-to-diffuser2	0.142523	29.6429	86.8121
3	diffuser2-from-diffuser1	0.142519	29.6397	86.8104
3	diffuser2-to-volute	0.142483	20.4232	89.5613
3	volute-from-diffuser2	0.142711	20.1402	89.8742
3	volute-out	0.142575	50.7761	86.0511
4	impeller-in	0.129322	138.271*	6.95029*
4	impeller-to-diffuser1	0.129279	151.487*	81.5821*
4	diffuser1-from-impeller	0.129280	23.0625	81.5541
4	diffuser1-to-diffuser2	0.129269	25.5289	86.7122
4	diffuser2-from-diffuser1	0.129258	25.5255	86.7120
4	diffuser2-to-volute	0.129217	18.7471	88.3811
4	volute-from-diffuser2	0.129445	18.5773	89.1113
4	volute-out	0.129298	50.1529	86.4776
5	impeller-in	0.118249	134.138*	9.85533*
5	impeller-to-diffuser1	0.118223	152.436*	81.8560*
5	diffuser1-from-impeller	0.118224	20.2351	81.7788
5	diffuser1-to-diffuser2	0.118213	22.4713	86.5350
5	diffuser2-from-diffuser1	0.118196	22.4680	86.5359
5	diffuser2-to-volute	0.118156	17.9801	85.0962
5	volute-from-diffuser2	0.118382	17.9491	86.4740
5	volute-out	0.118233	50.0786	86.8704
6	impeller-in	0.108749	125.999*	14.3740*
6	impeller-to-diffuser1	0.108852	153.112*	82.1309*
6	diffuser1-from-impeller	0.108849	18.0422	82.0172
6	diffuser1-to-diffuser2	0.108853	20.0943	86.2101
6	diffuser2-from-diffuser1	0.108831	20.0912	86.2118
6	diffuser2-to-volute	0.108815	17.7989	80.6157
6	volute-from-diffuser2	0.109043	17.7220	81.6869
6	volute-out	0.108843	50.2199	87.3689