Simulation Stats

Test Case Name
pump-eveningTest
Number of Points [ – ]
7
Machine Type
pump
Rotation Speed [ RPM ]
-1770
Number of Components [ – ]
(topology)
3
Mesh Size [ cells ]
(details)
pipe : 65845
impeller : 514148
volute : 69443
Total : 649436
Average y+ at walls [ – ]
(details)
575.272
Wall-clock time [ hh:mm:ss ]
00:45:07
Parallel Processors [ – ]
6
Fluid Name
water
Compressibility
incompressible

Head

1:inletPipe-inlet — 3:volute-outlet
Point Nr.
Flow Rate [ m3/s ]
Head [ m ]
1
0.186
26.1337
2
0.176
27.6112
3
0.166
29.0846
4
0.156
30.4574
5
0.146
31.697
6
0.136
32.7835
7
0.126
33.697

Efficiency

1:inletPipe-inlet — 3:volute-outlet
Point Nr.
Flow Rate [ m3/s ]
Efficiency [ – ]
1
0.186
0.880189
2
0.176
0.884512
3
0.166
0.890672
4
0.156
0.893264
5
0.146
0.891506
6
0.136
0.885339
7
0.126
0.874502

Torque

Point Nr.
Flow Rate [ m3/s ]
Torque [ N.m ]
1
0.186
291.889
2
0.176
290.386
3
0.166
286.507
4
0.156
281.138
5
0.146
274.366
6
0.136
266.177
7
0.126
256.618

Axial Force

Point Nr.
Flow Rate [ m3/s ]
Axial Force [ N ]
1
0.186
5722.33
2
0.176
6238.39
3
0.166
6715.16
4
0.156
7146.07
5
0.146
7535.53
6
0.136
7880.27
7
0.126
8177.12

Total Pressure Difference

1:inletPipe-inlet — 3:volute-outlet
Point Nr.
Flow Rate [ m3/s ]
Total Pressure Difference [ Pa ]
1
0.186
255910
2
0.176
270379
3
0.166
284807
4
0.156
298249
5
0.146
310388
6
0.136
321028
7
0.126
329972

Total Pressure per Interfaces

Point Nr.
Interface Name
Flow Rate [ m3/s ]
Total Pressure [ Pa ]
1
pipe-in
0.186
176492
1
pipe-to-impeller
0.186
176048
1
impeller-from-pipe
0.186167
176046
1
impeller-to-volute
0.186167
451157
1
volute-from-impeller
0.186167
448800
1
volute-out
0.186167
432403
2
pipe-in
0.176
156688
2
pipe-to-impeller
0.176
156285
2
impeller-from-pipe
0.176159
156284
2
impeller-to-volute
0.176159
445095
2
volute-from-impeller
0.176159
442840
2
volute-out
0.176159
427066
3
pipe-in
0.166
138478
3
pipe-to-impeller
0.166
138117
3
impeller-from-pipe
0.166151
138115
3
impeller-to-volute
0.166151
440686
3
volute-from-impeller
0.16615
438555
3
volute-out
0.16615
423284
4
pipe-in
0.156
122003
4
pipe-to-impeller
0.156
121682
4
impeller-from-pipe
0.156142
121681
4
impeller-to-volute
0.156142
437877
4
volute-from-impeller
0.156142
435863
4
volute-out
0.156142
420252
5
pipe-in
0.146
107358
5
pipe-to-impeller
0.146
107074
5
impeller-from-pipe
0.146134
107073
5
impeller-to-volute
0.146134
436770
5
volute-from-impeller
0.146134
434865
5
volute-out
0.146134
417746
6
pipe-in
0.136
94547.6
6
pipe-to-impeller
0.136
94297.8
6
impeller-from-pipe
0.136125
94297.2
6
impeller-to-volute
0.136125
437355
6
volute-from-impeller
0.136125
435554
6
volute-out
0.136125
415575
7
pipe-in
0.126
83638.2
7
pipe-to-impeller
0.126
83418.1
7
impeller-from-pipe
0.126117
83417.8
7
impeller-to-volute
0.126117
439716
7
volute-from-impeller
0.126117
437995
7
volute-out
0.126117
413611

Velocity Magnitude per Interfaces

Point Nr.
Interface Name
Flow Rate [ m3/s ]
Velocity Magnitude [ m/s ]
1
pipe-in
0.186
6.71332
1
pipe-to-impeller
0.186
6.8002
1
impeller-from-pipe
0.186167
6.80061
1
impeller-to-volute
0.186167
11.921
1
volute-from-impeller
0.186167
11.7403
1
volute-out
0.186167
7.84072
2
pipe-in
0.176
6.35239
2
pipe-to-impeller
0.176
6.44171
2
impeller-from-pipe
0.176159
6.44216
2
impeller-to-volute
0.176159
12.2901
2
volute-from-impeller
0.176159
12.1215
2
volute-out
0.176159
7.23548
3
pipe-in
0.166
5.99146
3
pipe-to-impeller
0.166
6.08503
3
impeller-from-pipe
0.166151
6.08554
3
impeller-to-volute
0.166151
12.6393
3
volute-from-impeller
0.16615
12.4838
3
volute-out
0.16615
6.75373
4
pipe-in
0.156
5.63052
4
pipe-to-impeller
0.156
5.73029
4
impeller-from-pipe
0.156142
5.73086
4
impeller-to-volute
0.156142
13.0013
4
volute-from-impeller
0.156142
12.858
4
volute-out
0.156142
6.32302
5
pipe-in
0.146
5.26959
5
pipe-to-impeller
0.146
5.37787
5
impeller-from-pipe
0.146134
5.37852
5
impeller-to-volute
0.146134
13.3849
5
volute-from-impeller
0.146134
13.2528
5
volute-out
0.146134
5.92555
6
pipe-in
0.136
4.90866
6
pipe-to-impeller
0.136
5.02827
6
impeller-from-pipe
0.136125
5.02901
6
impeller-to-volute
0.136125
13.7872
6
volute-from-impeller
0.136125
13.6654
6
volute-out
0.136125
5.54777
7
pipe-in
0.126
4.54773
7
pipe-to-impeller
0.126
4.68208
7
impeller-from-pipe
0.126117
4.68295
7
impeller-to-volute
0.126117
14.2067
7
volute-from-impeller
0.126117
14.0943
7
volute-out
0.126117
5.17812

Circumferential and Meridional Angle

Point Nr.
Interface Name
Flow Rate [ m3/s ]
Circumferential Angle [ deg ]
Meridional Angle [ deg ]
1
pipe-in
0.186
90
0
1
pipe-to-impeller
0.186
89.9663
4.27535
1
impeller-from-pipe
0.186167
147.958*
4.27318*
1
impeller-to-volute
0.186167
162.568*
74.291*
1
volute-from-impeller
0.186167
25.2689
74.2012
1
volute-out
0.186167
51.1369
89.8875
2
pipe-in
0.176
90
0
2
pipe-to-impeller
0.176
89.9585
4.34738
2
impeller-from-pipe
0.176159
149.281*
4.34517*
2
impeller-to-volute
0.176159
162.868*
74.3861*
2
volute-from-impeller
0.176159
23.039
74.2879
2
volute-out
0.176159
51.3644
89.8363
3
pipe-in
0.166
90
0
3
pipe-to-impeller
0.166
89.9474
4.42958
3
impeller-from-pipe
0.166151
150.643*
4.42734*
3
impeller-to-volute
0.166151
163.225*
74.7664*
3
volute-from-impeller
0.16615
21.0184
74.667
3
volute-out
0.16615
51.59
89.9
4
pipe-in
0.156
90
0
4
pipe-to-impeller
0.156
89.9313
4.5137
4
impeller-from-pipe
0.156142
152.045*
4.51142*
4
impeller-to-volute
0.156142
163.599*
75.6147*
4
volute-from-impeller
0.156142
19.1352
75.5018
4
volute-out
0.156142
51.5283
89.9728
5
pipe-in
0.146
90
0
5
pipe-to-impeller
0.146
89.908
4.59687
5
impeller-from-pipe
0.146134
153.483*
4.59455*
5
impeller-to-volute
0.146134
163.988*
76.4647*
5
volute-from-impeller
0.146134
17.362
76.3273
5
volute-out
0.146134
51.5118
89.6976
6
pipe-in
0.136
90
0
6
pipe-to-impeller
0.136
89.874
4.67479
6
impeller-from-pipe
0.136125
154.955*
4.67245*
6
impeller-to-volute
0.136125
164.393*
77.5801*
6
volute-from-impeller
0.136125
15.6996
77.4081
6
volute-out
0.136125
51.5909
89.5414
7
pipe-in
0.126
90
0
7
pipe-to-impeller
0.126
89.8242
4.73845
7
impeller-from-pipe
0.126117
156.457*
4.73613*
7
impeller-to-volute
0.126117
164.799*
79.2665*
7
volute-from-impeller
0.126117
14.1564
79.0635
7
volute-out
0.126117
51.6395
89.4972
(*) Calculated from the relative velocity.

Cavitation Risk

Point Nr.
Flow Rate [ m3/s ]
Cavitating Volume [ m3 ]
Cavitating Volume [ % ]
1
0.186
1.15898e-10
3.91953e-07
2
0.176
0
0
3
0.166
0
0
4
0.156
7.49082e-09
2.53331e-05
5
0.146
2.97301e-07
0.00100544
6
0.136
1.23912e-06
0.00419055
7
0.126
2.70288e-06
0.00914084

Cavitation Index

Point Nr.
Flow Rate [ m3/s ]
Cavitation Index [ – ]
1
0.186
3.4288
2
0.176
3.39
3
0.166
3.36289
4
0.156
3.35261
5
0.146
3.36987
6
0.136
3.42784
7
0.126
3.54445

Net Positive Suction Head

Point Nr.
Flow Rate [ m3/s ]
NPSH [ m ]
1
0.186
18.0495
2
0.176
16.0013
3
0.166
14.1354
4
0.156
12.4504
5
0.146
10.9542
6
0.136
9.64741
7
0.126
8.52668

Blade to Blade View

Setup #1

Setup #2

Setup #3

Meridional Average

Setup #1