Simulation Stats

Test Case Name
eveningTest
Number of Points [ – ]
7
Machine Type
pump
Rotation Speed [ RPM ]
-1770.00
Number of Components [ – ]
(topology)
4
Mesh Size [ cells ]
(details)
inletTube : 33681
impeller : 461250
volute : 1594975
voluteExtension : 40167
Total : 2130073
Average y+ at walls [ – ]
(details)
378.069
Wall-clock time [ hh:mm:ss ]
05:12:56
Parallel Processors [ – ]
6
Fluid Name
water
Compressibility
incompressible

Head

1:inletTube-inlet — 4:voluteExtension-outlet
Point Nr.
Flow Rate [ m3/s ]
Head [ m ]
1
0.186000
23.6645
2
0.176000
25.2243
3
0.166000
26.7343
4
0.156000
28.1386
5
0.146000
29.4510
6
0.136000
30.6615
7
0.126000
31.7326

Efficiency

1:inletTube-inlet — 4:voluteExtension-outlet
Point Nr.
Flow Rate [ m3/s ]
Efficiency [ – ]
1
0.186000
0.793340
2
0.176000
0.805014
3
0.166000
0.812548
4
0.156000
0.815237
5
0.146000
0.812851
6
0.136000
0.805335
7
0.126000
0.791915

Torque

Point Nr.
Torque [ N.m ]
1
292.948
2
291.191
3
288.388
4
284.308
5
279.309
6
273.396
7
266.583

Axial Force

Point Nr.
Axial Force [ N ]
1
9852.92
2
10029.1
3
10205.8
4
10304.0
5
10461.9
6
10752.9
7
11186.7

Total Pressure Difference

1:inletTube-inlet — 4:voluteExtension-outlet
Point Nr.
Flow Rate [ m3/s ]
Total Pressure Difference [ Pa ]
1
0.186000
231731.
2
0.176000
247004.
3
0.166000
261792.
4
0.156000
275543.
5
0.146000
288395.
6
0.136000
300248.
7
0.126000
310736.

Total Pressure per Interfaces

Point Nr.
Interface Name
Flow Rate [ m3/s ]
Total Pressure [ Pa ]
1
inletTube-in
0.186000
198178.
1
inletTube-to-volute
0.186000
199990.
1
impeller-from-volute
0.198009
197219.
1
impeller-to-volute
0.198009
447322.
1
volute-from-inletTube
0.185859
200060.
1
volute-from-impeller
0.198012
443560.
1
volute-to-impeller
0.198016
197222.
1
volute-to-voluteExtension
0.185855
431804.
1
voluteExtension-from-volute
0.185790
431799.
1
voluteExtension-out
0.185790
429910.
2
inletTube-in
0.176000
179124.
2
inletTube-to-volute
0.176000
181568.
2
impeller-from-volute
0.187643
179107.
2
impeller-to-volute
0.187643
441945.
2
volute-from-inletTube
0.175873
181672.
2
volute-from-impeller
0.187643
438118.
2
volute-to-impeller
0.187648
179106.
2
volute-to-voluteExtension
0.175867
427464.
2
voluteExtension-from-volute
0.175810
427460.
2
voluteExtension-out
0.175810
426129.
3
inletTube-in
0.166000
160792.
3
inletTube-to-volute
0.166000
164033.
3
impeller-from-volute
0.177701
161413.
3
impeller-to-volute
0.177701
437551.
3
volute-from-inletTube
0.165877
164160.
3
volute-from-impeller
0.177702
433734.
3
volute-to-impeller
0.177706
161410.
3
volute-to-voluteExtension
0.165873
423632.
3
voluteExtension-from-volute
0.165820
423628.
3
voluteExtension-out
0.165820
422583.
4
inletTube-in
0.156000
144119.
4
inletTube-to-volute
0.156000
148503.
4
impeller-from-volute
0.167606
145437.
4
impeller-to-volute
0.167606
435066.
4
volute-from-inletTube
0.155880
148653.
4
volute-from-impeller
0.167607
431188.
4
volute-to-impeller
0.167610
145434.
4
volute-to-voluteExtension
0.155876
420552.
4
voluteExtension-from-volute
0.155829
420548.
4
voluteExtension-out
0.155829
419662.
5
inletTube-in
0.146000
128754.
5
inletTube-to-volute
0.146000
134547.
5
impeller-from-volute
0.157384
130738.
5
impeller-to-volute
0.157384
434324.
5
volute-from-inletTube
0.145883
134715.
5
volute-from-impeller
0.157385
430308.
5
volute-to-impeller
0.157388
130734.
5
volute-to-voluteExtension
0.145880
418019.
5
voluteExtension-from-volute
0.145837
418016.
5
voluteExtension-out
0.145837
417149.
6
inletTube-in
0.136000
114736.
6
inletTube-to-volute
0.136000
122271.
6
impeller-from-volute
0.147046
117296.
6
impeller-to-volute
0.147046
435454.
6
volute-from-inletTube
0.135888
122443.
6
volute-from-impeller
0.147046
431215.
6
volute-to-impeller
0.147050
117295.
6
volute-to-voluteExtension
0.135885
415876.
6
voluteExtension-from-volute
0.135845
415873.
6
voluteExtension-out
0.135845
414984.
7
inletTube-in
0.126000
102303.
7
inletTube-to-volute
0.126000
111997.
7
impeller-from-volute
0.136677
105275.
7
impeller-to-volute
0.136677
438564.
7
volute-from-inletTube
0.125896
112159.
7
volute-from-impeller
0.136677
434034.
7
volute-to-impeller
0.136682
105274.
7
volute-to-voluteExtension
0.125891
414113.
7
voluteExtension-from-volute
0.125855
414108.
7
voluteExtension-out
0.125855
413039.

Velocity Magnitude per Interfaces

Point Nr.
Interface Name
Flow Rate [ m3/s ]
Velocity Magnitude [ m/s ]
1
inletTube-in
0.186000
5.79095
1
inletTube-to-volute
0.186000
7.09500
1
impeller-from-volute
0.198009
7.62590
1
impeller-to-volute
0.198009
11.9660
1
volute-from-inletTube
0.185859
7.10029
1
volute-from-impeller
0.198012
11.6749
1
volute-to-impeller
0.198016
7.62616
1
volute-to-voluteExtension
0.185855
7.90108
1
voluteExtension-from-volute
0.185790
7.90063
1
voluteExtension-out
0.185790
7.62205
2
inletTube-in
0.176000
5.47961
2
inletTube-to-volute
0.176000
6.84526
2
impeller-from-volute
0.187643
7.33101
2
impeller-to-volute
0.187643
12.3428
2
volute-from-inletTube
0.175873
6.85333
2
volute-from-impeller
0.187643
12.0561
2
volute-to-impeller
0.187648
7.33089
2
volute-to-voluteExtension
0.175867
7.30227
2
voluteExtension-from-volute
0.175810
7.30198
2
voluteExtension-out
0.175810
7.15008
3
inletTube-in
0.166000
5.16827
3
inletTube-to-volute
0.166000
6.64190
3
impeller-from-volute
0.177701
7.04423
3
impeller-to-volute
0.177701
12.7104
3
volute-from-inletTube
0.165877
6.65217
3
volute-from-impeller
0.177702
12.4345
3
volute-to-impeller
0.177706
7.04401
3
volute-to-voluteExtension
0.165873
6.76702
3
voluteExtension-from-volute
0.165820
6.76674
3
voluteExtension-out
0.165820
6.67836
4
inletTube-in
0.156000
4.85693
4
inletTube-to-volute
0.156000
6.47552
4
impeller-from-volute
0.167606
6.76967
4
impeller-to-volute
0.167606
13.1216
4
volute-from-inletTube
0.155880
6.48762
4
volute-from-impeller
0.167607
12.8523
4
volute-to-impeller
0.167610
6.76944
4
volute-to-voluteExtension
0.155876
6.32196
4
voluteExtension-from-volute
0.155829
6.32167
4
voluteExtension-out
0.155829
6.25055
5
inletTube-in
0.146000
4.54558
5
inletTube-to-volute
0.146000
6.34098
5
impeller-from-volute
0.157384
6.50352
5
impeller-to-volute
0.157384
13.5837
5
volute-from-inletTube
0.145883
6.35420
5
volute-from-impeller
0.157385
13.3171
5
volute-to-impeller
0.157388
6.50339
5
volute-to-voluteExtension
0.145880
5.93589
5
voluteExtension-from-volute
0.145837
5.93563
5
voluteExtension-out
0.145837
5.84700
6
inletTube-in
0.136000
4.23424
6
inletTube-to-volute
0.136000
6.25503
6
impeller-from-volute
0.147046
6.25084
6
impeller-to-volute
0.147046
14.1058
6
volute-from-inletTube
0.135888
6.26780
6
volute-from-impeller
0.147046
13.8383
6
volute-to-impeller
0.147050
6.25092
6
volute-to-voluteExtension
0.135885
5.58334
6
voluteExtension-from-volute
0.135845
5.58304
6
voluteExtension-out
0.135845
5.46535
7
inletTube-in
0.126000
3.92290
7
inletTube-to-volute
0.126000
6.24927
7
impeller-from-volute
0.136677
6.02889
7
impeller-to-volute
0.136677
14.6880
7
volute-from-inletTube
0.125896
6.26046
7
volute-from-impeller
0.136677
14.4182
7
volute-to-impeller
0.136682
6.02889
7
volute-to-voluteExtension
0.125891
5.27382
7
voluteExtension-from-volute
0.125855
5.27321
7
voluteExtension-out
0.125855
5.09684

Circumferential and Meridional Angle

Point Nr.
Interface Name
Flow Rate [ m3/s ]
Circumferential Angle [ deg ]
Meridional Angle [ deg ]
1
inletTube-in
0.186000
90.0003
-0.0149509
1
inletTube-to-volute
0.186000
89.3251
-11.2416
1
impeller-from-volute
0.198009
145.052*
-5.07824*
1
impeller-to-volute
0.198009
160.820*
80.1842*
1
volute-from-inletTube
0.185859
89.0928
-11.3009
1
volute-from-impeller
0.198012
174.766
80.0206
1
volute-to-impeller
0.198016
95.9483
-5.07583
1
volute-to-voluteExtension
0.185855
11.9313
89.4179
1
voluteExtension-from-volute
0.185790
128.157
89.4178
1
voluteExtension-out
0.185790
106.635
89.5956
2
inletTube-in
0.176000
90.0003
-0.0149509
2
inletTube-to-volute
0.176000
89.5785
-11.4246
2
impeller-from-volute
0.187643
146.078*
-5.03025*
2
impeller-to-volute
0.187643
160.932*
82.2183*
2
volute-from-inletTube
0.175873
89.3386
-11.4530
2
volute-from-impeller
0.187643
176.264
82.1652
2
volute-to-impeller
0.187648
96.9172
-5.02820
2
volute-to-voluteExtension
0.175867
6.05969
89.6313
2
voluteExtension-from-volute
0.175810
127.901
89.6315
2
voluteExtension-out
0.175810
106.541
89.7357
3
inletTube-in
0.166000
90.0003
-0.0149509
3
inletTube-to-volute
0.166000
89.0433
-12.1547
3
impeller-from-volute
0.177701
147.126*
-4.91433*
3
impeller-to-volute
0.177701
161.078*
83.7145*
3
volute-from-inletTube
0.165877
88.7870
-12.1568
3
volute-from-impeller
0.177702
177.266
83.7844
3
volute-to-impeller
0.177706
97.6963
-4.91262
3
volute-to-voluteExtension
0.165873
28.1877
89.4908
3
voluteExtension-from-volute
0.165820
127.769
89.4911
3
voluteExtension-out
0.165820
106.300
89.8118
4
inletTube-in
0.156000
90.0003
-0.0149509
4
inletTube-to-volute
0.156000
88.4326
-12.9814
4
impeller-from-volute
0.167606
148.166*
-4.73262*
4
impeller-to-volute
0.167606
161.172*
85.2248*
4
volute-from-inletTube
0.155880
88.1745
-12.9215
4
volute-from-impeller
0.167607
178.127
85.4633
4
volute-to-impeller
0.167610
98.5529
-4.73130
4
volute-to-voluteExtension
0.155876
23.6769
89.4639
4
voluteExtension-from-volute
0.155829
127.693
89.4644
4
voluteExtension-out
0.155829
106.162
89.8267
5
inletTube-in
0.146000
90.0003
-0.0149509
5
inletTube-to-volute
0.146000
87.7371
-13.8828
5
impeller-from-volute
0.157384
149.216*
-4.48083*
5
impeller-to-volute
0.157384
161.145*
87.1259*
5
volute-from-inletTube
0.145883
87.4915
-13.7287
5
volute-from-impeller
0.157385
-0.121073
87.6083
5
volute-to-impeller
0.157388
99.4539
-4.47992
5
volute-to-voluteExtension
0.145880
-20.9285
89.5791
5
voluteExtension-from-volute
0.145837
127.606
89.5799
5
voluteExtension-out
0.145837
106.149
89.7449
6
inletTube-in
0.136000
90.0003
-0.0149509
6
inletTube-to-volute
0.136000
86.8849
-14.8637
6
impeller-from-volute
0.147046
150.230*
-4.09983*
6
impeller-to-volute
0.147046
160.915*
89.4801*
6
volute-from-inletTube
0.135888
86.6607
-14.5418
6
volute-from-impeller
0.147046
-12.4742
90.3056
6
volute-to-impeller
0.147050
100.410
-4.09854
6
volute-to-voluteExtension
0.135885
-48.5331
89.5243
6
voluteExtension-from-volute
0.135845
127.476
89.5255
6
voluteExtension-out
0.135845
106.224
89.6294
7
inletTube-in
0.126000
90.0003
-0.0149509
7
inletTube-to-volute
0.126000
85.7432
-15.9306
7
impeller-from-volute
0.136677
150.981*
-3.43879*
7
impeller-to-volute
0.136677
160.393*
92.2278*
7
volute-from-inletTube
0.125896
85.5435
-15.3971
7
volute-from-impeller
0.136677
-73.0049
93.4985
7
volute-to-impeller
0.136682
101.429
-3.44089
7
volute-to-voluteExtension
0.125891
-47.7206
89.0839
7
voluteExtension-from-volute
0.125855
127.256
89.0850
7
voluteExtension-out
0.125855
106.146
89.6055
(*) Calculated from the relative velocity.

Cavitation Risk

Point Nr.
Flow Rate [ m3/s ]
Cavitating Volume [ m3 ]
Cavitating Volume [ % ]
1
0.186000
1.30327 × 10-9
2.97548 × 10-6
2
0.176000
6.58230 × 10-11
1.50280 × 10-7
3
0.166000
0
0
4
0.156000
0
0
5
0.146000
0
0
6
0.136000
2.56720 × 10-9
5.86114 × 10-6
7
0.126000
1.02422 × 10-7
2.33837 × 10-4

Cavitation Index

Point Nr.
Flow Rate [ m3/s ]
Cavitating Volume [ – ]
1
0.186000
5.42585
2
0.176000
5.47724
3
0.166000
5.53099
4
0.156000
5.62073
5
0.146000
5.74272
6
0.136000
5.91063
7
0.126000
6.16025

Net Positive Suction Head

Point Nr.
Flow Rate [ m3/s ]
NPSH [ m ]
1
0.186000
20.2573
2
0.176000
18.2949
3
0.166000
16.4214
4
0.156000
14.7183
5
0.146000
13.1487
6
0.136000
11.7161
7
0.126000
10.4481

Blade to Blade View

Setup #1

Setup #2

Setup #3

Meridional Average

Setup #1