centrifugal-pump CFD Simulation Resuls

Simulation Stats

Project Name

centrifugal-pump

Number of Points [ ⁠–⁠ ]

7

Machine Type

pump

Rotation Speed [ RPM ]

-1770.00

Number of Components [ ⁠–⁠ ]

4

(topology)

Mesh Size [ cells ]

inletTube : 25377

impeller : 373962

volute : 1135402

voluteExtension : 30714

Total : 1565455

(details)

Mesh details [ mm ]:

Component	Property	Min	Max	Avg
1	cellOpenness	—	2.44580 × 10^-16	—
1	cellVolume	1.86893	1479.58	—
1	faceArea	1.74588	143.931	—
1	aspectRatio	—	6.59703	—
1	nonOrthogonality	—	53.7627	10.8862
1	skewness	—	0.612988	—
1	edgeLength	1.10140	13.2243	—
1	concaveAngle	—	20.4390	—
1	faceFlatness	0.869082	—	0.999737
1	cellDeterminant	0.129481	—	14.3478
1	faceInterpolationWeight	0.0776788	—	0.460751
1	faceVolumeRatio	0.0146239	0.804610	—
1	Warnings:
2	cellOpenness	—	3.29714 × 10^-16	—
2	cellVolume	0.00870343	141.793	—
2	faceArea	3.93958 × 10^-4	28.5733	—
2	aspectRatio	—	6.78836	—
2	nonOrthogonality	—	64.9942	16.3923
2	skewness	—	5.97425	—
2	edgeLength	—	—	—
2	concaveAngle	—	79.9257	—
2	faceFlatness	0.582369	—	0.994462
2	cellDeterminant	5.00875 × 10^-4	—	25.8833
2	faceInterpolationWeight	0.0756287	—	0.422530
2	faceVolumeRatio	0.0105421	0.607163	—
2	Warnings:	***Max skewness = 5.974247, 6 highly skew faces detected which may impair the quality of the results
3	cellOpenness	—	3.25406 × 10^-16	—
3	cellVolume	7.97099 × 10^-4	145.241	—
3	faceArea	9.95319 × 10^-4	30.6156	—
3	aspectRatio	—	7.83553	—
3	nonOrthogonality	—	64.5777	11.6984
3	skewness	—	6.17458	—
3	edgeLength	—	—	—
3	concaveAngle	—	79.9868	—
3	faceFlatness	0.186948	—	0.996806
3	cellDeterminant	0.0488705	—	13.3615
3	faceInterpolationWeight	0.0449249	—	0.453906
3	faceVolumeRatio	0.0102890	0.766589	—
3	Warnings:	***Max skewness = 6.174581, 26 highly skew faces detected which may impair the quality of the results
4	cellOpenness	—	3.13557 × 10^-16	—
4	cellVolume	14.9802	1224.29	—
4	faceArea	6.61753	121.827	—
4	aspectRatio	—	4.89991	—
4	nonOrthogonality	—	47.3236	10.8149
4	skewness	—	0.951776	—
4	edgeLength	0.320552	11.5250	—
4	concaveAngle	—	19.0244	—
4	faceFlatness	0.894087	—	0.999497
4	cellDeterminant	0.216048	—	15.0140
4	faceInterpolationWeight	0.156749	—	0.459349
4	faceVolumeRatio	0.0312414	0.790791	—
4	Warnings:

Simulation Score [ ⁠–⁠ ]

expand

Average y+ at Walls [ ⁠–⁠ ]

223.058

(details)

y+ details:

Point	Patch	Min	Max	Avg
1	inletTube_inletTube-wall_wall	44.3465	1469.45	432.873
1	impeller_impeller-bladeFillets_wall	8.63855	1260.63	81.9348
1	impeller_impeller-blades_wall	10.0972	734.302	146.777
1	impeller_impeller-innerHub_wall	12.9082	827.098	224.108
1	impeller_impeller-innerShroud_wall	10.8987	1269.97	224.573
1	volute_impeller-hubWall_wall	62.2268	1838.14	356.013
1	volute_impeller-outerHub_wall	11.1383	2756.83	157.654
1	volute_impeller-outerShroud_wall	7.03814	902.005	151.015
1	volute_impeller-shroudWall_wall	24.4143	1587.94	135.151
1	volute_volute-shroudWithLeakage_wall	11.5696	1761.17	156.638
1	volute_volute-spiral_wall	10.3421	974.748	235.161
1	voluteExtension_voluteExtension-wall_wall	129.283	1236.48	588.748
2	inletTube_inletTube-wall_wall	81.8335	1431.02	421.969
2	impeller_impeller-bladeFillets_wall	5.70274	1239.08	78.3510
2	impeller_impeller-blades_wall	10.1719	674.638	142.352
2	impeller_impeller-innerHub_wall	12.0291	825.026	220.120
2	impeller_impeller-innerShroud_wall	10.3269	1225.08	220.454
2	volute_impeller-hubWall_wall	63.8174	1808.62	351.916
2	volute_impeller-outerHub_wall	11.2219	2662.25	156.367
2	volute_impeller-outerShroud_wall	6.68085	912.070	149.803
2	volute_impeller-shroudWall_wall	24.3397	1563.08	131.412
2	volute_volute-shroudWithLeakage_wall	11.5730	2014.14	159.445
2	volute_volute-spiral_wall	9.74980	1186.91	226.412
2	voluteExtension_voluteExtension-wall_wall	76.8190	1217.08	511.045
3	inletTube_inletTube-wall_wall	77.5262	1886.65	412.906
3	impeller_impeller-bladeFillets_wall	7.27984	1198.96	75.1160
3	impeller_impeller-blades_wall	10.3300	785.901	140.067
3	impeller_impeller-innerHub_wall	12.1812	873.335	220.441
3	impeller_impeller-innerShroud_wall	10.6617	1264.79	216.824
3	volute_impeller-hubWall_wall	62.4642	1792.66	347.452
3	volute_impeller-outerHub_wall	10.6361	2571.20	147.204
3	volute_impeller-outerShroud_wall	6.72379	944.127	150.681
3	volute_impeller-shroudWall_wall	22.6682	1494.52	131.263
3	volute_volute-shroudWithLeakage_wall	11.7760	2131.47	162.740
3	volute_volute-spiral_wall	11.5884	1185.59	222.891
3	voluteExtension_voluteExtension-wall_wall	98.7788	1010.57	477.733
4	inletTube_inletTube-wall_wall	73.2068	2257.76	406.775
4	impeller_impeller-bladeFillets_wall	8.27570	1168.15	73.3812
4	impeller_impeller-blades_wall	7.85113	906.290	141.622
4	impeller_impeller-innerHub_wall	13.1905	854.540	222.867
4	impeller_impeller-innerShroud_wall	10.2841	1402.50	213.883
4	volute_impeller-hubWall_wall	61.4478	1653.25	339.932
4	volute_impeller-outerHub_wall	10.4472	2296.99	141.380
4	volute_impeller-outerShroud_wall	6.81236	867.431	147.510
4	volute_impeller-shroudWall_wall	22.8581	1438.76	128.295
4	volute_volute-shroudWithLeakage_wall	11.6600	2187.34	165.901
4	volute_volute-spiral_wall	11.2689	1231.43	218.940
4	voluteExtension_voluteExtension-wall_wall	93.2332	918.355	433.359
5	inletTube_inletTube-wall_wall	68.8162	2298.31	416.344
5	impeller_impeller-bladeFillets_wall	7.33421	1186.34	70.7241
5	impeller_impeller-blades_wall	8.82208	868.420	142.625
5	impeller_impeller-innerHub_wall	14.3576	876.337	223.246
5	impeller_impeller-innerShroud_wall	8.91263	1270.05	207.402
5	volute_impeller-hubWall_wall	58.5461	1511.33	334.733
5	volute_impeller-outerHub_wall	10.0755	2089.44	141.070
5	volute_impeller-outerShroud_wall	6.70728	891.472	145.610
5	volute_impeller-shroudWall_wall	22.7813	1427.91	127.887
5	volute_volute-shroudWithLeakage_wall	11.6220	2162.33	166.917
5	volute_volute-spiral_wall	12.2863	1034.53	214.270
5	voluteExtension_voluteExtension-wall_wall	72.8792	831.024	398.640
6	inletTube_inletTube-wall_wall	64.3264	2120.97	418.036
6	impeller_impeller-bladeFillets_wall	9.85876	1197.91	67.2876
6	impeller_impeller-blades_wall	10.0546	831.166	139.636
6	impeller_impeller-innerHub_wall	12.4679	955.839	218.347
6	impeller_impeller-innerShroud_wall	10.0643	1142.65	199.481
6	volute_impeller-hubWall_wall	55.7919	1572.59	328.055
6	volute_impeller-outerHub_wall	9.81380	2161.67	143.317
6	volute_impeller-outerShroud_wall	6.85838	911.569	145.067
6	volute_impeller-shroudWall_wall	22.7069	1436.89	127.584
6	volute_volute-shroudWithLeakage_wall	12.2049	2231.24	167.496
6	volute_volute-spiral_wall	11.7634	978.854	214.411
6	voluteExtension_voluteExtension-wall_wall	76.6040	958.842	390.163
7	inletTube_inletTube-wall_wall	59.8263	1823.17	445.069
7	impeller_impeller-bladeFillets_wall	6.34117	1202.80	63.1354
7	impeller_impeller-blades_wall	9.78959	769.966	139.187
7	impeller_impeller-innerHub_wall	10.4439	1056.07	218.149
7	impeller_impeller-innerShroud_wall	9.96308	1264.77	188.889
7	volute_impeller-hubWall_wall	54.7116	1698.96	331.843
7	volute_impeller-outerHub_wall	10.8239	2387.88	150.585
7	volute_impeller-outerShroud_wall	6.84634	790.727	143.573
7	volute_impeller-shroudWall_wall	21.3334	1469.46	127.686
7	volute_volute-shroudWithLeakage_wall	11.5525	2233.25	168.508
7	volute_volute-spiral_wall	11.4735	887.792	213.156
7	voluteExtension_voluteExtension-wall_wall	62.5270	1144.31	399.275

Wall-clock Time [ hh:mm:ss ]

00:02:27 (meshing)

01:38:36 (calculation)

Parallel Processors [ ⁠–⁠ ]

32

Fluid Name

water

Physical Model

incompressible

Numerical Order

second

Turbulence Model

kOmegaSST

Head

1:inletTube-inlet — 4:voluteExtension-outlet

Point Nr.	Flow Rate [ m³/s ]	Head [ m ]
1	0.186000	23.2734
2	0.176000	24.7587
3	0.166000	26.4217
4	0.156000	27.5458
5	0.146000	28.4074
6	0.136000	29.4190
7	0.126000	30.3823

Efficiency

1:inletTube-inlet — 4:voluteExtension-outlet

Point Nr.	Flow Rate [ m³/s ]	Efficiency [ – ]
1	0.186000	0.811627
2	0.176000	0.817903
3	0.166000	0.824251
4	0.156000	0.824497
5	0.146000	0.818426
6	0.136000	0.810689
7	0.126000	0.792272

Torque

Point Nr.	Flow Rate [ m³/s ]	Torque [ N.m ]
1	0.186000	281.607
2	0.176000	281.288
3	0.166000	280.938
4	0.156000	275.118
5	0.146000	267.502
6	0.136000	260.508
7	0.126000	254.978

Axial Force

Point Nr.	Flow Rate [ m³/s ]	Axial Force [ N ]
1	0.186000	-8586.54
2	0.176000	-9218.73
3	0.166000	-9407.63
4	0.156000	-9171.45
5	0.146000	-9187.94
6	0.136000	-9421.17
7	0.126000	-9863.44

Radial Force

Point Nr.	Flow Rate [ m³/s ]	Radial Force [ N ]
1	0.186000	413.429
2	0.176000	194.180
3	0.166000	161.226
4	0.156000	85.0525
5	0.146000	67.7648
6	0.136000	45.5116
7	0.126000	91.3607

Power

Point Nr.	Flow Rate [ m³/s ]	Power [ W ]
1	0.186000	52197.0
2	0.176000	52137.8
3	0.166000	52073.0
4	0.156000	50994.2
5	0.146000	49582.5
6	0.136000	48286.2
7	0.126000	47261.2

Total Pressure Difference

1:inletTube-inlet — 4:voluteExtension-outlet

Point Nr.	Flow Rate [ m³/s ]	Total Pressure Difference [ Pa ]
1	0.186000	227856.
2	0.176000	242397.
3	0.166000	258679.
4	0.156000	269684.
5	0.146000	278120.
6	0.136000	288023.
7	0.126000	297454.

Total Pressure per Interfaces

Point Nr.	Interface Name	Flow Rate [ m³/s ]	Total Pressure [ Pa ]
1	inletTube:inletTube-inlet	0.186000	202212.
1	inletTube-to-volute	0.186000	204623.
1	impeller-from-volute	0.197035	203796.
1	impeller-to-volute	0.197035	448256.
1	volute-from-inletTube	0.186007	204632.
1	volute-from-impeller	0.196953	448199.
1	volute-to-impeller	0.197042	203795.
1	volute-to-voluteExtension	0.185917	433522.
1	voluteExtension-from-volute	0.185853	433527.
1	voluteExtension:voluteExtension-outlet	0.185853	430068.
2	inletTube:inletTube-inlet	0.176000	184291.
2	inletTube-to-volute	0.176000	187540.
2	impeller-from-volute	0.187051	186811.
2	impeller-to-volute	0.187051	444345.
2	volute-from-inletTube	0.176014	187562.
2	volute-from-impeller	0.186934	444280.
2	volute-to-impeller	0.187059	186805.
2	volute-to-voluteExtension	0.175890	429036.
2	voluteExtension-from-volute	0.175849	429046.
2	voluteExtension:voluteExtension-outlet	0.175849	426689.
3	inletTube:inletTube-inlet	0.166000	164157.
3	inletTube-to-volute	0.166000	170786.
3	impeller-from-volute	0.177132	167735.
3	impeller-to-volute	0.177132	439178.
3	volute-from-inletTube	0.166022	170795.
3	volute-from-impeller	0.177013	439104.
3	volute-to-impeller	0.177162	167739.
3	volute-to-voluteExtension	0.165874	424493.
3	voluteExtension-from-volute	0.165850	424501.
3	voluteExtension:voluteExtension-outlet	0.165850	422836.
4	inletTube:inletTube-inlet	0.156000	150480.
4	inletTube-to-volute	0.156000	160826.
4	impeller-from-volute	0.166617	154212.
4	impeller-to-volute	0.166617	435786.
4	volute-from-inletTube	0.156029	160829.
4	volute-from-impeller	0.166469	435700.
4	volute-to-impeller	0.166682	154225.
4	volute-to-voluteExtension	0.155816	421112.
4	voluteExtension-from-volute	0.155806	421119.
4	voluteExtension:voluteExtension-outlet	0.155806	420164.
5	inletTube:inletTube-inlet	0.146000	139009.
5	inletTube-to-volute	0.146000	151238.
5	impeller-from-volute	0.156375	142237.
5	impeller-to-volute	0.156375	433439.
5	volute-from-inletTube	0.146035	151226.
5	volute-from-impeller	0.156204	433345.
5	volute-to-impeller	0.156408	142230.
5	volute-to-voluteExtension	0.145830	417959.
5	voluteExtension-from-volute	0.145814	417964.
5	voluteExtension:voluteExtension-outlet	0.145814	417128.
6	inletTube:inletTube-inlet	0.136000	127036.
6	inletTube-to-volute	0.136000	140122.
6	impeller-from-volute	0.146192	130452.
6	impeller-to-volute	0.146192	432506.
6	volute-from-inletTube	0.136037	140104.
6	volute-from-impeller	0.145992	432408.
6	volute-to-impeller	0.146205	130434.
6	volute-to-voluteExtension	0.135823	415924.
6	voluteExtension-from-volute	0.135819	415926.
6	voluteExtension:voluteExtension-outlet	0.135819	415059.
7	inletTube:inletTube-inlet	0.126000	115792.
7	inletTube-to-volute	0.126000	129436.
7	impeller-from-volute	0.135894	119219.
7	impeller-to-volute	0.135894	433344.
7	volute-from-inletTube	0.126035	129419.
7	volute-from-impeller	0.135660	433243.
7	volute-to-impeller	0.135902	119200.
7	volute-to-voluteExtension	0.125793	414567.
7	voluteExtension-from-volute	0.125761	414567.
7	voluteExtension:voluteExtension-outlet	0.125761	413246.

Velocity Magnitude per Interfaces

Point Nr.	Interface Name	Flow Rate [ m³/s ]	Velocity Magnitude [ m/s ]
1	inletTube:inletTube-inlet	0.186000	5.79172
1	inletTube-to-volute	0.186000	7.17880
1	impeller-from-volute	0.197035	7.80965
1	impeller-to-volute	0.197035	12.2273
1	volute-from-inletTube	0.186007	7.18011
1	volute-from-impeller	0.196953	12.2252
1	volute-to-impeller	0.197042	7.80960
1	volute-to-voluteExtension	0.185917	8.13708
1	voluteExtension-from-volute	0.185853	8.13810
1	voluteExtension:voluteExtension-outlet	0.185853	7.64607
2	inletTube:inletTube-inlet	0.176000	5.48034
2	inletTube-to-volute	0.176000	6.98614
2	impeller-from-volute	0.187051	7.52116
2	impeller-to-volute	0.187051	12.5870
2	volute-from-inletTube	0.176014	6.98849
2	volute-from-impeller	0.186934	12.5846
2	volute-to-impeller	0.187059	7.52078
2	volute-to-voluteExtension	0.175890	7.66427
2	voluteExtension-from-volute	0.175849	7.66597
2	voluteExtension:voluteExtension-outlet	0.175849	7.21836
3	inletTube:inletTube-inlet	0.166000	5.16895
3	inletTube-to-volute	0.166000	7.13034
3	impeller-from-volute	0.177132	7.32708
3	impeller-to-volute	0.177132	13.0066
3	volute-from-inletTube	0.166022	7.13144
3	volute-from-impeller	0.177013	13.0038
3	volute-to-impeller	0.177162	7.32761
3	volute-to-voluteExtension	0.165874	6.95789
3	voluteExtension-from-volute	0.165850	6.95940
3	voluteExtension:voluteExtension-outlet	0.165850	6.71193
4	inletTube:inletTube-inlet	0.156000	4.85757
4	inletTube-to-volute	0.156000	7.36021
4	impeller-from-volute	0.166617	7.12735
4	impeller-to-volute	0.166617	13.3301
4	volute-from-inletTube	0.156029	7.36046
4	volute-from-impeller	0.166469	13.3267
4	volute-to-impeller	0.166682	7.12829
4	volute-to-voluteExtension	0.155816	6.39577
4	voluteExtension-from-volute	0.155806	6.39730
4	voluteExtension:voluteExtension-outlet	0.155806	6.30427
5	inletTube:inletTube-inlet	0.146000	4.54619
5	inletTube-to-volute	0.146000	7.57099
5	impeller-from-volute	0.156375	7.04127
5	impeller-to-volute	0.156375	13.6389
5	volute-from-inletTube	0.146035	7.56987
5	volute-from-impeller	0.156204	13.6351
5	volute-to-impeller	0.156408	7.04031
5	volute-to-voluteExtension	0.145830	5.90349
5	voluteExtension-from-volute	0.145814	5.90477
5	voluteExtension:voluteExtension-outlet	0.145814	5.83890
6	inletTube:inletTube-inlet	0.136000	4.23480
6	inletTube-to-volute	0.136000	7.62502
6	impeller-from-volute	0.146192	7.02134
6	impeller-to-volute	0.146192	13.9597
6	volute-from-inletTube	0.136037	7.62331
6	volute-from-impeller	0.145992	13.9549
6	volute-to-impeller	0.146205	7.01967
6	volute-to-voluteExtension	0.135823	5.57598
6	voluteExtension-from-volute	0.135819	5.57698
6	voluteExtension:voluteExtension-outlet	0.135819	5.47336
7	inletTube:inletTube-inlet	0.126000	3.92342
7	inletTube-to-volute	0.126000	7.90515
7	impeller-from-volute	0.135894	7.22686
7	impeller-to-volute	0.135894	14.3462
7	volute-from-inletTube	0.126035	7.90354
7	volute-from-impeller	0.135660	14.3409
7	volute-to-impeller	0.135902	7.22553
7	volute-to-voluteExtension	0.125793	5.33549
7	voluteExtension-from-volute	0.125761	5.33605
7	voluteExtension:voluteExtension-outlet	0.125761	5.12610

Circumferential and Meridional Angle

Point Nr.	Interface Name	Flow Rate [ m³/s ]	Circumferential Angle [ deg ]	Meridional Angle [ deg ]
1	inletTube:inletTube-inlet	0.186000	90.0000	-0.00294159
1	inletTube-to-volute	0.186000	88.1727	-10.3857
1	impeller-from-volute	0.197035	144.558*	-5.03106*
1	impeller-to-volute	0.197035	158.281*	79.9683*
1	volute-from-inletTube	0.186007	88.1542	-10.2527
1	volute-from-impeller	0.196953	146.524	79.9416
1	volute-to-impeller	0.197042	95.2182	-5.02854
1	volute-to-voluteExtension	0.185917	128.438	90.1745
1	voluteExtension-from-volute	0.185853	128.430	90.1693
1	voluteExtension:voluteExtension-outlet	0.185853	106.361	89.6171
2	inletTube:inletTube-inlet	0.176000	90.0000	-0.00294159
2	inletTube-to-volute	0.176000	87.3252	-11.0064
2	impeller-from-volute	0.187051	145.388*	-4.96738*
2	impeller-to-volute	0.187051	157.399*	83.9853*
2	volute-from-inletTube	0.176014	87.3059	-10.8033
2	volute-from-impeller	0.186934	147.762	83.9602
2	volute-to-impeller	0.187059	95.6802	-4.96610
2	volute-to-voluteExtension	0.175890	128.422	89.2420
2	voluteExtension-from-volute	0.175849	128.419	89.2437
2	voluteExtension:voluteExtension-outlet	0.175849	106.443	89.8002
3	inletTube:inletTube-inlet	0.166000	90.0000	-0.00294159
3	inletTube-to-volute	0.166000	85.0800	-12.6596
3	impeller-from-volute	0.177132	145.449*	-4.04606*
3	impeller-to-volute	0.177132	156.762*	85.3645*
3	volute-from-inletTube	0.166022	85.0897	-12.3191
3	volute-from-impeller	0.177013	149.463	85.3518
3	volute-to-impeller	0.177162	96.4604	-4.04630
3	volute-to-voluteExtension	0.165874	128.045	89.6760
3	voluteExtension-from-volute	0.165850	128.042	89.6752
3	voluteExtension:voluteExtension-outlet	0.165850	106.141	89.7326
4	inletTube:inletTube-inlet	0.156000	90.0000	-0.00294159
4	inletTube-to-volute	0.156000	82.8178	-13.8932
4	impeller-from-volute	0.166617	145.615*	-2.71614*
4	impeller-to-volute	0.166617	155.253*	86.1182*
4	volute-from-inletTube	0.156029	82.8468	-13.5123
4	volute-from-impeller	0.166469	149.650	86.1200
4	volute-to-impeller	0.166682	97.0627	-2.71535
4	volute-to-voluteExtension	0.155816	127.626	89.8292
4	voluteExtension-from-volute	0.155806	127.622	89.8278
4	voluteExtension:voluteExtension-outlet	0.155806	106.236	89.8579
5	inletTube:inletTube-inlet	0.146000	90.0000	-0.00294159
5	inletTube-to-volute	0.146000	81.2309	-12.5138
5	impeller-from-volute	0.156375	144.799*	-0.723443*
5	impeller-to-volute	0.156375	153.917*	86.1983*
5	volute-from-inletTube	0.146035	81.2782	-11.5825
5	volute-from-impeller	0.156204	149.719	86.1946
5	volute-to-impeller	0.156408	97.5879	-0.723771
5	volute-to-voluteExtension	0.145830	127.464	89.9151
5	voluteExtension-from-volute	0.145814	127.461	89.9148
5	voluteExtension:voluteExtension-outlet	0.145814	106.004	89.7547
6	inletTube:inletTube-inlet	0.136000	90.0000	-0.00294159
6	inletTube-to-volute	0.136000	80.3179	-10.0919
6	impeller-from-volute	0.146192	142.409*	0.107040*
6	impeller-to-volute	0.146192	151.312*	85.1659*
6	volute-from-inletTube	0.136037	80.3745	-9.48331
6	volute-from-impeller	0.145992	148.620	85.1537
6	volute-to-impeller	0.146205	97.3872	0.0764957
6	volute-to-voluteExtension	0.135823	127.384	89.5830
6	voluteExtension-from-volute	0.135819	127.381	89.5822
6	voluteExtension:voluteExtension-outlet	0.135819	106.109	89.7656
7	inletTube:inletTube-inlet	0.126000	90.0000	-0.00294159
7	inletTube-to-volute	0.126000	79.2205	-4.36188
7	impeller-from-volute	0.135894	136.891*	3.79057*
7	impeller-to-volute	0.135894	145.967*	82.9826*
7	volute-from-inletTube	0.126035	79.2753	-3.74688
7	volute-from-impeller	0.135660	145.002	82.9525
7	volute-to-impeller	0.135902	96.4684	3.74944
7	volute-to-voluteExtension	0.125793	127.638	89.5315
7	voluteExtension-from-volute	0.125761	127.632	89.5362
7	voluteExtension:voluteExtension-outlet	0.125761	106.001	89.5779

(*) Calculated from the relative velocity.

Cavitation Risk

Point Nr.	Flow Rate [ m³/s ]	Cavitating Volume [ m³ ]	Cavitating Volume [ % ]
1	0.186000	8.78846 × 10^-8	2.00673 × 10^-4
2	0.176000	4.00577 × 10^-8	9.14667 × 10^-5
3	0.166000	8.61403 × 10^-9	1.96691 × 10^-5
4	0.156000	2.85971 × 10^-11	6.52980 × 10^-8
5	0.146000	2.85971 × 10^-11	6.52980 × 10^-8
6	0.136000	8.16502 × 10^-10	1.86438 × 10^-6
7	0.126000	7.18950 × 10^-9	1.64163 × 10^-5

Cavitation Index

Point Nr.	Flow Rate [ m³/s ]	Cavitation Index [ – ]	Cavitation Index 0.1% [ – ]	Cavitation Index 0.5% [ – ]	Cavitation Index 1.0% [ – ]
1	0.186000	1.71751	0.584337	0.442095	0.401763
2	0.176000	1.28018	0.470027	0.342260	0.314948
3	0.166000	0.835467	0.390933	0.291530	0.251305
4	0.156000	0.493606	0.361372	0.274532	0.213296
5	0.146000	0.472706	0.343760	0.258555	0.203020
6	0.136000	0.474977	0.333105	0.241539	0.187133
7	0.126000	0.431884	0.295731	0.219092	0.172409

Net Positive Suction Head

Point Nr.	Flow Rate [ m³/s ]	NPSHa [ m ]	NPSHr [ m ]	NPSHr 0.1% [ m ]	NPSHr 0.5% [ m ]	NPSHr 1.0% [ m ]
1	0.186000	20.4150	39.6843	13.5015	10.2149	9.28303
2	0.176000	18.5005	31.6178	11.6087	8.45315	7.77860
3	0.166000	16.4945	22.0371	10.3116	7.68969	6.62867
4	0.156000	15.1201	13.5660	9.93176	7.54509	5.86213
5	0.146000	13.9768	13.4139	9.75479	7.33694	5.76106
6	0.136000	12.8253	13.9235	9.76469	7.08051	5.48564
7	0.126000	11.4400	13.1739	9.02077	6.68303	5.25903