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Hi, this is steady-state CFD simulation report of:

Centrifugal-Pump-with-Leakage

Created by TCFD 21.02 on Mon Mar 15 08:09:27 2021

Simulation Stats

Test Case Name
Centrifugal-Pump-with-Leakage
Number of Points [ – ]
7
Machine Type
pump
Rotation Speed [ RPM ]
-1770.00
Number of Components [ – ]
(topology)
4
Mesh Size [ cells ]
(details)
inletTube : 25491
impeller : 373789
volute : 797072
voluteExtension : 30714
Total : 1227066
Simulation score [ – ]
details
Average y+ at walls [ – ]
details
Wall-clock time [ hh:mm:ss ]
00:01:26 (meshing)
01:14:15 (calculation)
Parallel Processors [ – ]
24
Fluid Name
water
Physical Model
incompressible
Numerical order
second
Turbulence model
kOmegaSST
plotFlowRate 1 7
residuum 1 8

Head

1:inletTube-inlet — 4:voluteExtension-outlet
Point Nr.
Flow Rate [ m3/s ]
Head [ m ]
1
0.186000
23.2052
2
0.176000
24.8306
3
0.166000
26.4583
4
0.156000
27.4811
5
0.146000
28.3052
6
0.136000
29.2799
7
0.126000
30.2667
flowRateVsHead 1
head 1

Efficiency

1:inletTube-inlet — 4:voluteExtension-outlet
Point Nr.
Flow Rate [ m3/s ]
Efficiency [ – ]
1
0.186000
0.813252
2
0.176000
0.820017
3
0.166000
0.825007
4
0.156000
0.822051
5
0.146000
0.816327
6
0.136000
0.808104
7
0.126000
0.790808
flowRateVsEfficiency 1 4
efficiency 1 4

Torque

Point Nr.
Torque [ N.m ]
1
280.247
2
281.435
3
281.132
4
275.370
5
267.337
6
260.250
7
254.661
flowRateVsTorque 1 4
torque 1 4

Axial Force

Point Nr.
Axial Force [ N ]
1
1076.66
2
236.774
3
-400.710
4
-538.708
5
-713.151
6
-1154.24
7
-1377.59
flowRateVsAxialForce 1 4
axialForce 1 4

Radial Force

Point Nr.
Radial Force [ N ]
1
421.909
2
176.199
3
75.7808
4
104.980
5
70.9155
6
32.9799
7
108.198
flowRateVsRadialForce 1 2
radialForce 1 2

Total Pressure Difference

1:inletTube-inlet — 4:voluteExtension-outlet
Point Nr.
Flow Rate [ m3/s ]
Total Pressure Difference [ Pa ]
1
0.186000
227234.
2
0.176000
243150.
3
0.166000
259088.
4
0.156000
269105.
5
0.146000
277174.
6
0.136000
286718.
7
0.126000
296382.
flowRateVsTotalPressureDifference 1 5
totalPressureDifference 1 5

Total Pressure per Interfaces

Point Nr.
Interface Name
Flow Rate [ m3/s ]
Total Pressure [ Pa ]
1
inletTube-in
0.186000
202613.
1
inletTube-to-volute
0.186000
205358.
1
impeller-from-volute
0.197462
204341.
1
impeller-to-volute
0.197462
447925.
1
volute-from-inletTube
0.186013
205366.
1
volute-from-impeller
0.197341
447832.
1
volute-to-impeller
0.197472
204342.
1
volute-to-voluteExtension
0.185882
433293.
1
voluteExtension-from-volute
0.185814
433296.
1
voluteExtension-out
0.185814
429846.
2
inletTube-in
0.176000
184235.
2
inletTube-to-volute
0.176000
187988.
2
impeller-from-volute
0.187538
186996.
2
impeller-to-volute
0.187538
444486.
2
volute-from-inletTube
0.176018
188005.
2
volute-from-impeller
0.187422
444387.
2
volute-to-impeller
0.187550
186991.
2
volute-to-voluteExtension
0.175890
429112.
2
voluteExtension-from-volute
0.175851
429121.
2
voluteExtension-out
0.175851
427385.
3
inletTube-in
0.166000
164206.
3
inletTube-to-volute
0.166000
170187.
3
impeller-from-volute
0.177614
167799.
3
impeller-to-volute
0.177614
439470.
3
volute-from-inletTube
0.166025
170201.
3
volute-from-impeller
0.177502
439369.
3
volute-to-impeller
0.177638
167808.
3
volute-to-voluteExtension
0.165888
425198.
3
voluteExtension-from-volute
0.165857
425203.
3
voluteExtension-out
0.165857
423295.
4
inletTube-in
0.156000
151140.
4
inletTube-to-volute
0.156000
162362.
4
impeller-from-volute
0.167115
154940.
4
impeller-to-volute
0.167115
436059.
4
volute-from-inletTube
0.156031
162365.
4
volute-from-impeller
0.167001
435948.
4
volute-to-impeller
0.167182
154957.
4
volute-to-voluteExtension
0.155850
421129.
4
voluteExtension-from-volute
0.155835
421136.
4
voluteExtension-out
0.155835
420245.
5
inletTube-in
0.146000
140105.
5
inletTube-to-volute
0.146000
153196.
5
impeller-from-volute
0.156774
143285.
5
impeller-to-volute
0.156774
433985.
5
volute-from-inletTube
0.146036
153181.
5
volute-from-impeller
0.156666
433864.
5
volute-to-impeller
0.156806
143275.
5
volute-to-voluteExtension
0.145896
418197.
5
voluteExtension-from-volute
0.145879
418202.
5
voluteExtension-out
0.145878
417279.
6
inletTube-in
0.136000
128208.
6
inletTube-to-volute
0.136000
141742.
6
impeller-from-volute
0.146542
131780.
6
impeller-to-volute
0.146542
433378.
6
volute-from-inletTube
0.136038
141721.
6
volute-from-impeller
0.146438
433248.
6
volute-to-impeller
0.146552
131766.
6
volute-to-voluteExtension
0.135924
416002.
6
voluteExtension-from-volute
0.135916
416004.
6
voluteExtension-out
0.135916
414926.
7
inletTube-in
0.126000
116941.
7
inletTube-to-volute
0.126000
130772.
7
impeller-from-volute
0.136031
120348.
7
impeller-to-volute
0.136031
434603.
7
volute-from-inletTube
0.126035
130753.
7
volute-from-impeller
0.135924
434461.
7
volute-to-impeller
0.136042
120324.
7
volute-to-voluteExtension
0.125917
415078.
7
voluteExtension-from-volute
0.125892
415078.
7
voluteExtension-out
0.125892
413322.
totalPressureProfile 1 6

Velocity Magnitude per Interfaces

Point Nr.
Interface Name
Flow Rate [ m3/s ]
Velocity Magnitude [ m/s ]
1
inletTube-in
0.186000
5.79260
1
inletTube-to-volute
0.186000
7.24781
1
impeller-from-volute
0.197462
7.85438
1
impeller-to-volute
0.197462
12.2104
1
volute-from-inletTube
0.186013
7.24905
1
volute-from-impeller
0.197341
12.2105
1
volute-to-impeller
0.197472
7.85440
1
volute-to-voluteExtension
0.185882
8.07164
1
voluteExtension-from-volute
0.185814
8.07246
1
voluteExtension-out
0.185814
7.63306
2
inletTube-in
0.176000
5.48117
2
inletTube-to-volute
0.176000
7.07631
2
impeller-from-volute
0.187538
7.57393
2
impeller-to-volute
0.187538
12.6160
2
volute-from-inletTube
0.176018
7.07824
2
volute-from-impeller
0.187422
12.6169
2
volute-to-impeller
0.187550
7.57367
2
volute-to-voluteExtension
0.175890
7.53241
2
voluteExtension-from-volute
0.175851
7.53403
2
voluteExtension-out
0.175851
7.27614
3
inletTube-in
0.166000
5.16974
3
inletTube-to-volute
0.166000
7.06500
3
impeller-from-volute
0.177614
7.33922
3
impeller-to-volute
0.177614
13.0247
3
volute-from-inletTube
0.166025
7.06652
3
volute-from-impeller
0.177502
13.0255
3
volute-to-impeller
0.177638
7.34028
3
volute-to-voluteExtension
0.165888
7.07266
3
voluteExtension-from-volute
0.165857
7.07382
3
voluteExtension-out
0.165857
6.76529
4
inletTube-in
0.156000
4.85831
4
inletTube-to-volute
0.156000
7.51583
4
impeller-from-volute
0.167115
7.20334
4
impeller-to-volute
0.167115
13.3223
4
volute-from-inletTube
0.156031
7.51601
4
volute-from-impeller
0.167001
13.3219
4
volute-to-impeller
0.167182
7.20462
4
volute-to-voluteExtension
0.155850
6.41640
4
voluteExtension-from-volute
0.155835
6.41795
4
voluteExtension-out
0.155835
6.31399
5
inletTube-in
0.146000
4.54688
5
inletTube-to-volute
0.146000
7.71395
5
impeller-from-volute
0.156774
7.11225
5
impeller-to-volute
0.156774
13.6244
5
volute-from-inletTube
0.146036
7.71256
5
volute-from-impeller
0.156666
13.6236
5
volute-to-impeller
0.156806
7.11102
5
volute-to-voluteExtension
0.145896
5.93472
5
voluteExtension-from-volute
0.145879
5.93600
5
voluteExtension-out
0.145878
5.85758
6
inletTube-in
0.136000
4.23545
6
inletTube-to-volute
0.136000
7.74357
6
impeller-from-volute
0.146542
7.11286
6
impeller-to-volute
0.146542
13.9868
6
volute-from-inletTube
0.136038
7.74169
6
volute-from-impeller
0.146438
13.9857
6
volute-to-impeller
0.146552
7.11148
6
volute-to-voluteExtension
0.135924
5.58747
6
voluteExtension-from-volute
0.135916
5.58843
6
voluteExtension-out
0.135916
5.45585
7
inletTube-in
0.126000
3.92402
7
inletTube-to-volute
0.126000
7.96158
7
impeller-from-volute
0.136031
7.27675
7
impeller-to-volute
0.136031
14.3784
7
volute-from-inletTube
0.126035
7.95989
7
volute-from-impeller
0.135924
14.3771
7
volute-to-impeller
0.136042
7.27515
7
volute-to-voluteExtension
0.125917
5.36391
7
voluteExtension-from-volute
0.125892
5.36447
7
voluteExtension-out
0.125892
5.14065
velocityMagnitudeProfile 1 5

Circumferential and Meridional Angle

Point Nr.
Interface Name
Flow Rate [ m3/s ]
Circumferential Angle [ deg ]
Meridional Angle [ deg ]
1
inletTube-in
0.186000
90.0000
0
1
inletTube-to-volute
0.186000
87.8007
-10.7653
1
impeller-from-volute
0.197462
144.309*
-4.98411*
1
impeller-to-volute
0.197462
158.602*
80.0727*
1
volute-from-inletTube
0.186013
87.7879
-10.6439
1
volute-from-impeller
0.197341
146.945
80.1148
1
volute-to-impeller
0.197472
95.3878
-4.98215
1
volute-to-voluteExtension
0.185882
128.614
90.5014
1
voluteExtension-from-volute
0.185814
128.605
90.4966
1
voluteExtension-out
0.185814
106.139
89.7018
2
inletTube-in
0.176000
90.0000
0
2
inletTube-to-volute
0.176000
86.8295
-11.4676
2
impeller-from-volute
0.187538
145.091*
-4.93619*
2
impeller-to-volute
0.187538
158.087*
85.1777*
2
volute-from-inletTube
0.176018
86.8201
-11.2108
2
volute-from-impeller
0.187422
148.651
85.2597
2
volute-to-impeller
0.187550
95.8697
-4.93609
2
volute-to-voluteExtension
0.175890
128.096
90.3519
2
voluteExtension-from-volute
0.175851
128.093
90.3530
2
voluteExtension-out
0.175851
106.418
89.5914
3
inletTube-in
0.166000
90.0000
0
3
inletTube-to-volute
0.166000
85.2446
-12.7591
3
impeller-from-volute
0.177614
145.531*
-4.43517*
3
impeller-to-volute
0.177614
157.508*
86.2131*
3
volute-from-inletTube
0.166025
85.2538
-12.4928
3
volute-from-impeller
0.177502
150.456
86.3108
3
volute-to-impeller
0.177638
96.5262
-4.43572
3
volute-to-voluteExtension
0.165888
128.134
89.5922
3
voluteExtension-from-volute
0.165857
128.129
89.5928
3
voluteExtension-out
0.165857
106.354
89.7514
4
inletTube-in
0.156000
90.0000
0
4
inletTube-to-volute
0.156000
82.0260
-14.5134
4
impeller-from-volute
0.167115
145.137*
-2.35678*
4
impeller-to-volute
0.167115
156.145*
86.6653*
4
volute-from-inletTube
0.156031
82.0577
-14.0721
4
volute-from-impeller
0.167001
150.609
86.7423
4
volute-to-impeller
0.167182
97.2122
-2.35116
4
volute-to-voluteExtension
0.155850
127.615
89.6493
4
voluteExtension-from-volute
0.155835
127.611
89.6488
4
voluteExtension-out
0.155835
106.344
89.9374
5
inletTube-in
0.146000
90.0000
0
5
inletTube-to-volute
0.146000
80.7411
-12.6674
5
impeller-from-volute
0.156774
144.341*
-0.394485*
5
impeller-to-volute
0.156774
154.740*
86.5534*
5
volute-from-inletTube
0.146036
80.7907
-11.8824
5
volute-from-impeller
0.156666
150.606
86.6490
5
volute-to-impeller
0.156806
97.8176
-0.432588
5
volute-to-voluteExtension
0.145896
127.525
89.7195
5
voluteExtension-from-volute
0.145879
127.521
89.7193
5
voluteExtension-out
0.145878
106.112
89.7617
6
inletTube-in
0.136000
90.0000
0
6
inletTube-to-volute
0.136000
79.9295
-9.63756
6
impeller-from-volute
0.146542
141.685*
0.512477*
6
impeller-to-volute
0.146542
152.446*
86.9668*
6
volute-from-inletTube
0.136038
79.9890
-8.99871
6
volute-from-impeller
0.146438
149.740
87.0452
6
volute-to-impeller
0.146552
97.5571
0.542942
6
volute-to-voluteExtension
0.135924
127.403
89.5257
6
voluteExtension-from-volute
0.135916
127.401
89.5244
6
voluteExtension-out
0.135916
105.913
89.6583
7
inletTube-in
0.126000
90.0000
0
7
inletTube-to-volute
0.126000
79.2121
-4.49529
7
impeller-from-volute
0.136031
136.399*
3.80733*
7
impeller-to-volute
0.136031
147.186*
84.8785*
7
volute-from-inletTube
0.126035
79.2682
-3.84673
7
volute-from-impeller
0.135924
146.321
84.9760
7
volute-to-impeller
0.136042
96.4833
3.78256
7
volute-to-voluteExtension
0.125917
127.467
89.6606
7
voluteExtension-from-volute
0.125892
127.460
89.6671
7
voluteExtension-out
0.125892
106.122
89.4514

(*) Calculated from the relative velocity.

Cavitation Risk

Point Nr.
Flow Rate [ m3/s ]
Cavitating Volume [ m3 ]
Cavitating Volume [ % ]
1
0.186000
7.93170 × 10-8
1.83570 × 10-4
2
0.176000
4.36204 × 10-8
1.00955 × 10-4
3
0.166000
8.71483 × 10-9
2.01695 × 10-5
4
0.156000
2.85969 × 10-11
6.61843 × 10-8
5
0.146000
2.85969 × 10-11
6.61843 × 10-8
6
0.136000
8.16506 × 10-10
1.88971 × 10-6
7
0.126000
1.11133 × 10-8
2.57206 × 10-5
flowRateVsCavitationRisk 1 2
cavitationRisk 1 2

Cavitation Index

Point Nr.
Flow Rate [ m3/s ]
Cavitating Volume [ – ]
1
0.186000
5.55742
2
0.176000
5.60219
3
0.166000
5.67081
4
0.156000
5.92176
5
0.146000
6.27119
6
0.136000
6.61454
7
0.126000
7.12813
flowRateVsCavitationIndex 1 2
cavitationIndex 1 2

Net Positive Suction Head

Point Nr.
Flow Rate [ m3/s ]
NPSH [ m ]
1
0.186000
20.7189
2
0.176000
18.6881
3
0.166000
16.8117
4
0.156000
15.4510
5
0.146000
14.2700
6
0.136000
13.0100
7
0.126000
11.9733
flowRateVsNPSH 1 2
NPSH 1 2

Blade to Blade View

 
Meshes:2
Hub patches:2:impeller-innerHub
Shroud patches:2:impeller-innerShroud
Field:URel,LIC
Span:0.1 

bladeToBladeView 1 1 1 1 3 bladeToBladeView 1 2 1 1 3 bladeToBladeView 1 3 1 1 3 bladeToBladeView 1 4 1 1 3 bladeToBladeView 1 5 1 1 3 bladeToBladeView 1 6 1 1 bladeToBladeView 1 7 1 1 1

 
Meshes:2
Hub patches:2:impeller-innerHub
Shroud patches:2:impeller-innerShroud
Field:URel,LIC
Span:0.5 

bladeToBladeView 1 1 2 1 2 bladeToBladeView 1 2 2 1 2 bladeToBladeView 1 3 2 1 2 bladeToBladeView 1 4 2 1 2 bladeToBladeView 1 5 2 1 2 bladeToBladeView 1 6 2 1 bladeToBladeView 1 7 2 1

 
Meshes:2
Hub patches:2:impeller-innerHub
Shroud patches:2:impeller-innerShroud
Field:URel,LIC
Span:0.9 

bladeToBladeView 1 1 3 1 2 bladeToBladeView 1 2 3 1 2 bladeToBladeView 1 3 3 1 2 bladeToBladeView 1 4 3 1 2 bladeToBladeView 1 5 3 1 2 bladeToBladeView 1 6 3 1 bladeToBladeView 1 7 3 1

Meridional Average

 
Meshes:2
Field:p

meridionalAverage 1 1 1 4 meridionalAverage 1 2 1 4 meridionalAverage 1 3 1 4 meridionalAverage 1 4 1 4 meridionalAverage 1 5 1 4 meridionalAverage 1 6 1 1 meridionalAverage 1 7 1 1

Design: HTML5 UP

TCFD® 19.10 license is issued for CFDSUPPORT  Test Licence as Limited and will be valid until Oct 06, 2022.