Simulation Stats

Test Case Name
compressor-eveningTest
Number of Points [ – ]
6
Machine Type
compressor
Rotation Speed [ rad/s ]
16755.2
Number of Components [ – ]
(topology)
4
Mesh Size [ cells ]
(details)
impeller : 558695
diffuser1 : 36895
diffuser2 : 106990
volute : 22230
Total : 724810
Average y+ at walls [ – ]
(details)
197.12
Wall-clock time [ hh:mm:ss ]
06:01:55
Parallel Processors [ – ]
6
Fluid Name
air
Compressibility
compressible

Efficiency

1:rotor-inflow — 4:volute-outflow
Point Nr.
Flow Rate [ kg/s ]
Efficiency [ – ]
1
0.213198
0.666766
2
0.196469
0.762355
3
0.182072
0.778698
4
0.168807
0.778711
5
0.159083
0.773071
6
0.150054
0.763553

Torque

Point Nr.
Flow Rate [ kg/s ]
Torque [ N.m ]
1
0.213198
1.42776
2
0.196469
1.50131
3
0.182072
1.47931
4
0.168807
1.43796
5
0.159083
1.39891
6
0.150054
1.35653

Axial Force

Point Nr.
Flow Rate [ kg/s ]
Axial Force [ N ]
1
0.213198
-18.7668
2
0.196469
-21.0865
3
0.182072
-20.0736
4
0.168807
-18.3237
5
0.159083
-16.6797
6
0.150054
-14.8908

Force Coefficients

Setup Nr.
Point Nr.
Lift Coeff [ – ]
Drag Coeff [ – ]
Moment Coeff [ – ]

Total Pressure Difference

1:rotor-inflow — 4:volute-outflow
Point Nr.
Flow Rate [ kg/s ]
Total Pressure Difference [ Pa ]
1
0.213198
113663
2
0.196469
160704
3
0.182072
180020
4
0.168807
192363
5
0.159083
198828
6
0.150054
202893

Total Pressure Ratio

1:rotor-inflow — 4:volute-outflow
Point Nr.
Flow Rate [ kg/s ]
Total Pressure Ratio [ – ]
1
0.213198
2.12159
2
0.196469
2.58572
3
0.182072
2.77609
4
0.168807
2.89727
5
0.159083
2.96021
6
0.150054
2.99914

Total Pressure per Interfaces

Point Nr.
Interface Name
Flow Rate [ kg/s ]
Total Pressure [ Pa ]
1
impeller-in
0.213198
101341
1
impeller-to-diffuser1
0.213198
247056
1
diffuser1-from-impeller
0.213197
236452
1
diffuser1-to-diffuser2
0.213197
234924
1
diffuser2-from-diffuser1
0.213223
234906
1
diffuser2-to-volute
0.213223
230163
1
volute-from-diffuser2
0.213475
229915
1
volute-out
0.213475
215004
2
impeller-in
0.196469
101344
2
impeller-to-diffuser1
0.19647
288216
2
diffuser1-from-impeller
0.196468
279588
2
diffuser1-to-diffuser2
0.196469
277561
2
diffuser2-from-diffuser1
0.196478
277544
2
diffuser2-to-volute
0.196478
272666
2
volute-from-diffuser2
0.196742
272242
2
volute-out
0.196743
262048
3
impeller-in
0.182072
101358
3
impeller-to-diffuser1
0.182078
308118
3
diffuser1-from-impeller
0.182076
300311
3
diffuser1-to-diffuser2
0.182073
297944
3
diffuser2-from-diffuser1
0.182071
297927
3
diffuser2-to-volute
0.182054
292397
3
volute-from-diffuser2
0.182333
291938
3
volute-out
0.182195
281377
4
impeller-in
0.168807
101389
4
impeller-to-diffuser1
0.168794
323489
4
diffuser1-from-impeller
0.168792
316099
4
diffuser1-to-diffuser2
0.168786
313347
4
diffuser2-from-diffuser1
0.168775
313331
4
diffuser2-to-volute
0.168744
306498
4
volute-from-diffuser2
0.169027
306087
4
volute-out
0.168775
293753
5
impeller-in
0.159083
101432
5
impeller-to-diffuser1
0.159067
333587
5
diffuser1-from-impeller
0.159066
326260
5
diffuser1-to-diffuser2
0.159061
323141
5
diffuser2-from-diffuser1
0.159045
323124
5
diffuser2-to-volute
0.159021
314794
5
volute-from-diffuser2
0.159301
314450
5
volute-out
0.159074
300260
6
impeller-in
0.150054
101490
6
impeller-to-diffuser1
0.150035
342013
6
diffuser1-from-impeller
0.150034
334596
6
diffuser1-to-diffuser2
0.150029
331036
6
diffuser2-from-diffuser1
0.150007
331018
6
diffuser2-to-volute
0.149983
320666
6
volute-from-diffuser2
0.150261
320357
6
volute-out
0.150023
304384

Total Temperature Difference

1:rotor-inflow — 4:volute-outflow
Point Nr.
Flow Rate [ kg/s ]
Total Temperature Difference [ K ]
1
0.213198
112.981
2
0.196469
128.541
3
0.182072
136.705
4
0.168807
143.351
5
0.159083
147.807
6
0.150054
151.772

Total Temperature per Interfaces

Point Nr.
Interface Name
Flow Rate [ kg/s ]
Total Temperature [ K ]
1
impeller-in
0.213198
313.2
1
impeller-to-diffuser1
0.213198
426.677
1
diffuser1-from-impeller
0.213197
426.151
1
diffuser1-to-diffuser2
0.213197
426.142
1
diffuser2-from-diffuser1
0.213223
426.142
1
diffuser2-to-volute
0.213223
426.114
1
volute-from-diffuser2
0.213475
426.096
1
volute-out
0.213475
426.181
2
impeller-in
0.196469
313.197
2
impeller-to-diffuser1
0.19647
442.422
2
diffuser1-from-impeller
0.196468
441.709
2
diffuser1-to-diffuser2
0.196469
441.7
2
diffuser2-from-diffuser1
0.196478
441.699
2
diffuser2-to-volute
0.196478
441.693
2
volute-from-diffuser2
0.196742
441.682
2
volute-out
0.196743
441.737
3
impeller-in
0.182072
313.202
3
impeller-to-diffuser1
0.182078
450.569
3
diffuser1-from-impeller
0.182076
450.007
3
diffuser1-to-diffuser2
0.182073
450.02
3
diffuser2-from-diffuser1
0.182071
450.019
3
diffuser2-to-volute
0.182054
450.116
3
volute-from-diffuser2
0.182333
450.098
3
volute-out
0.182195
449.907
4
impeller-in
0.168807
313.224
4
impeller-to-diffuser1
0.168794
457.114
4
diffuser1-from-impeller
0.168792
456.7
4
diffuser1-to-diffuser2
0.168786
456.733
4
diffuser2-from-diffuser1
0.168775
456.731
4
diffuser2-to-volute
0.168744
456.925
4
volute-from-diffuser2
0.169027
456.901
4
volute-out
0.168775
456.575
5
impeller-in
0.159083
313.257
5
impeller-to-diffuser1
0.159067
461.622
5
diffuser1-from-impeller
0.159066
461.304
5
diffuser1-to-diffuser2
0.159061
461.354
5
diffuser2-from-diffuser1
0.159045
461.353
5
diffuser2-to-volute
0.159021
461.58
5
volute-from-diffuser2
0.159301
461.551
5
volute-out
0.159074
461.064
6
impeller-in
0.150054
313.303
6
impeller-to-diffuser1
0.150035
465.638
6
diffuser1-from-impeller
0.150034
465.469
6
diffuser1-to-diffuser2
0.150029
465.549
6
diffuser2-from-diffuser1
0.150007
465.548
6
diffuser2-to-volute
0.149983
465.799
6
volute-from-diffuser2
0.150261
465.764
6
volute-out
0.150023
465.075

Velocity Magnitude per Interfaces

Point Nr.
Interface Name
Flow Rate [ kg/s ]
Velocity Magnitude [ m/s ]
1
impeller-in
0.213198
179.122
1
impeller-to-diffuser1
0.213198
309.398
1
diffuser1-from-impeller
0.213197
295.784
1
diffuser1-to-diffuser2
0.213197
282.853
1
diffuser2-from-diffuser1
0.213223
282.889
1
diffuser2-to-volute
0.213223
174.525
1
volute-from-diffuser2
0.213475
174.696
1
volute-out
0.213475
150.59
2
impeller-in
0.196469
168.914
2
impeller-to-diffuser1
0.19647
304.767
2
diffuser1-from-impeller
0.196468
293.792
2
diffuser1-to-diffuser2
0.196469
274.491
2
diffuser2-from-diffuser1
0.196478
274.519
2
diffuser2-to-volute
0.196478
184.156
2
volute-from-diffuser2
0.196742
183.306
2
volute-out
0.196743
111.019
3
impeller-in
0.182072
160.337
3
impeller-to-diffuser1
0.182078
306.904
3
diffuser1-from-impeller
0.182076
297.454
3
diffuser1-to-diffuser2
0.182073
275.333
3
diffuser2-from-diffuser1
0.182071
275.356
3
diffuser2-to-volute
0.182054
190.714
3
volute-from-diffuser2
0.182333
189.907
3
volute-out
0.182195
96.8906
4
impeller-in
0.168807
152.479
4
impeller-to-diffuser1
0.168794
310.597
4
diffuser1-from-impeller
0.168792
302.228
4
diffuser1-to-diffuser2
0.168786
277.965
4
diffuser2-from-diffuser1
0.168775
277.984
4
diffuser2-to-volute
0.168744
196.423
4
volute-from-diffuser2
0.169027
195.823
4
volute-out
0.168775
87.1802
5
impeller-in
0.159083
146.709
5
impeller-to-diffuser1
0.159067
314.169
5
diffuser1-from-impeller
0.159066
306.367
5
diffuser1-to-diffuser2
0.159061
280.649
5
diffuser2-from-diffuser1
0.159045
280.665
5
diffuser2-to-volute
0.159021
200.195
5
volute-from-diffuser2
0.159301
199.842
5
volute-out
0.159074
81.2318
6
impeller-in
0.150054
141.23
6
impeller-to-diffuser1
0.150035
317.944
6
diffuser1-from-impeller
0.150034
310.522
6
diffuser1-to-diffuser2
0.150029
283.475
6
diffuser2-from-diffuser1
0.150007
283.49
6
diffuser2-to-volute
0.149983
203.098
6
volute-from-diffuser2
0.150261
202.893
6
volute-out
0.150023
76.3449

Circumferential and Meridional Angle

Point Nr.
Interface Name
Flow Rate [ kg/s ]
Circumferential Angle [ deg ]
Meridional Angle [ deg ]
1
impeller-in
0.213198
144.373*
0.0452342*
1
impeller-to-diffuser1
0.213198
145.148*
81.5596*
1
diffuser1-from-impeller
0.213197
42.2574
81.6547
1
diffuser1-to-diffuser2
0.213197
45.6572
86.8785
1
diffuser2-from-diffuser1
0.213223
45.6551
86.8741
1
diffuser2-to-volute
0.213223
32.028
87.3849
1
volute-from-diffuser2
0.213475
32.3943
88.1566
1
volute-out
0.213475
48.7351
75.8631
2
impeller-in
0.196469
144.861*
0.620947*
2
impeller-to-diffuser1
0.19647
148.131*
81.2828*
2
diffuser1-from-impeller
0.196468
32.3945
81.3564
2
diffuser1-to-diffuser2
0.196469
35.3789
86.8373
2
diffuser2-from-diffuser1
0.196478
35.3759
86.8344
2
diffuser2-to-volute
0.196478
23.7856
88.9784
2
volute-from-diffuser2
0.196742
23.5091
89.2136
2
volute-out
0.196743
51.5999
84.3204
3
impeller-in
0.182072
144.017*
1.79157*
3
impeller-to-diffuser1
0.182078
149.703*
81.3015*
3
diffuser1-from-impeller
0.182076
27.7205
81.3558
3
diffuser1-to-diffuser2
0.182073
30.3958
86.793
3
diffuser2-from-diffuser1
0.182071
30.3925
86.7912
3
diffuser2-to-volute
0.182054
20.8049
89.4442
3
volute-from-diffuser2
0.182333
20.5092
89.7846
3
volute-out
0.182195
50.7848
85.9827
4
impeller-in
0.168807
142.122*
3.49107*
4
impeller-to-diffuser1
0.168794
150.944*
81.4566*
4
diffuser1-from-impeller
0.168792
24.2638
81.4799
4
diffuser1-to-diffuser2
0.168786
26.6826
86.7102
4
diffuser2-from-diffuser1
0.168775
26.6791
86.7095
4
diffuser2-to-volute
0.168744
19.2257
88.577
4
volute-from-diffuser2
0.169027
19.0427
89.3024
4
volute-out
0.168775
50.1568
86.4001
5
impeller-in
0.159083
140.04*
5.13134*
5
impeller-to-diffuser1
0.159067
151.715*
81.6018*
5
diffuser1-from-impeller
0.159066
22.0666
81.5929
5
diffuser1-to-diffuser2
0.159061
24.3177
86.604
5
diffuser2-from-diffuser1
0.159045
24.3142
86.6042
5
diffuser2-to-volute
0.159021
18.4953
86.7966
5
volute-from-diffuser2
0.159301
18.4244
88.0294
5
volute-out
0.159074
49.9964
86.6672
6
impeller-in
0.150054
137.661*
6.91773*
6
impeller-to-diffuser1
0.150035
152.315*
81.7275*
6
diffuser1-from-impeller
0.150034
20.2325
81.6828
6
diffuser1-to-diffuser2
0.150029
22.3463
86.4412
6
diffuser2-from-diffuser1
0.150007
22.3429
86.4422
6
diffuser2-to-volute
0.149983
18.1354
84.1144
6
volute-from-diffuser2
0.150261
18.1099
85.4699
6
volute-out
0.150023
50.0125
86.9383
(*) Calculated from the relative velocity.

Blade to Blade View

Setup #1

Setup #2

Setup #3

Meridional Average

Setup #1

Simulation Stats

Test Case Name
compressor-eveningTest
Number of Points [ – ]
6
Machine Type
compressor
Rotation Speed [ rad/s ]
15708
Number of Components [ – ]
(topology)
4
Mesh Size [ cells ]
(details)
impeller : 558695
diffuser1 : 36895
diffuser2 : 106990
volute : 22230
Total : 724810
Average y+ at walls [ – ]
(details)
185.863
Wall-clock time [ hh:mm:ss ]
05:30:28
Parallel Processors [ – ]
6
Fluid Name
air
Compressibility
compressible

Efficiency

1:rotor-inflow — 4:volute-outflow
Point Nr.
Flow Rate [ kg/s ]
Efficiency [ – ]
1
0.197225
0.689361
2
0.182686
0.760035
3
0.168206
0.781582
4
0.155302
0.78383
5
0.143765
0.777571
6
0.129774
0.759992

Torque

Point Nr.
Flow Rate [ kg/s ]
Torque [ N.m ]
1
0.197225
1.23447
2
0.182686
1.26663
3
0.168206
1.25205
4
0.155302
1.21999
5
0.143765
1.17921
6
0.129774
1.11833

Axial Force

Point Nr.
Flow Rate [ kg/s ]
Axial Force [ N ]
1
0.197225
-11.7971
2
0.182686
-12.6866
3
0.168206
-11.9085
4
0.155302
-10.4713
5
0.143765
-8.69812
6
0.129774
-5.99174

Force Coefficients

Setup Nr.
Point Nr.
Lift Coeff [ – ]
Drag Coeff [ – ]
Moment Coeff [ – ]

Total Pressure Difference

1:rotor-inflow — 4:volute-outflow
Point Nr.
Flow Rate [ kg/s ]
Total Pressure Difference [ Pa ]
1
0.197225
100168
2
0.182686
128926
3
0.168206
147369
4
0.155302
159547
5
0.143765
167204
6
0.129774
173044

Total Pressure Ratio

1:rotor-inflow — 4:volute-outflow
Point Nr.
Flow Rate [ kg/s ]
Total Pressure Ratio [ – ]
1
0.197225
1.98843
2
0.182686
2.27218
3
0.168206
2.45398
4
0.155302
2.57366
5
0.143765
2.64833
6
0.129774
2.70428

Total Pressure per Interfaces

Point Nr.
Interface Name
Flow Rate [ kg/s ]
Total Pressure [ Pa ]
1
impeller-in
0.197225
101340
1
impeller-to-diffuser1
0.197225
227791
1
diffuser1-from-impeller
0.197224
219932
1
diffuser1-to-diffuser2
0.197224
218668
1
diffuser2-from-diffuser1
0.197247
218651
1
diffuser2-to-volute
0.197247
214770
1
volute-from-diffuser2
0.197492
214558
1
volute-out
0.197492
201508
2
impeller-in
0.182686
101343
2
impeller-to-diffuser1
0.182701
251882
2
diffuser1-from-impeller
0.182699
245058
2
diffuser1-to-diffuser2
0.182697
243563
2
diffuser2-from-diffuser1
0.18271
243548
2
diffuser2-to-volute
0.182694
239720
2
volute-from-diffuser2
0.182938
239417
2
volute-out
0.182823
230269
3
impeller-in
0.168206
101355
3
impeller-to-diffuser1
0.168196
269626
3
diffuser1-from-impeller
0.168195
263476
3
diffuser1-to-diffuser2
0.168188
261714
3
diffuser2-from-diffuser1
0.168189
261699
3
diffuser2-to-volute
0.168152
257527
3
volute-from-diffuser2
0.168404
257140
3
volute-out
0.168163
248724
4
impeller-in
0.155302
101386
4
impeller-to-diffuser1
0.155253
283425
4
diffuser1-from-impeller
0.155253
277657
4
diffuser1-to-diffuser2
0.155238
275579
4
diffuser2-from-diffuser1
0.155231
275565
4
diffuser2-to-volute
0.155174
270580
4
volute-from-diffuser2
0.155429
270230
4
volute-out
0.155179
260932
5
impeller-in
0.143765
101438
5
impeller-to-diffuser1
0.143724
294337
5
diffuser1-from-impeller
0.143725
288662
5
diffuser1-to-diffuser2
0.143713
286220
5
diffuser2-from-diffuser1
0.143699
286206
5
diffuser2-to-volute
0.143654
279931
5
volute-from-diffuser2
0.143906
279616
5
volute-out
0.143714
268642
6
impeller-in
0.129774
101535
6
impeller-to-diffuser1
0.129754
306088
6
diffuser1-from-impeller
0.129755
300448
6
diffuser1-to-diffuser2
0.129744
297359
6
diffuser2-from-diffuser1
0.129724
297343
6
diffuser2-to-volute
0.129686
288280
6
volute-from-diffuser2
0.129937
288024
6
volute-out
0.129808
274579

Total Temperature Difference

1:rotor-inflow — 4:volute-outflow
Point Nr.
Flow Rate [ kg/s ]
Total Temperature Difference [ K ]
1
0.197225
98.9039
2
0.182686
109.257
3
0.168206
117.554
4
0.155302
124.325
5
0.143765
129.689
6
0.129774
135.996

Total Temperature per Interfaces

Point Nr.
Interface Name
Flow Rate [ kg/s ]
Total Temperature [ K ]
1
impeller-in
0.197225
313.192
1
impeller-to-diffuser1
0.197225
412.632
1
diffuser1-from-impeller
0.197224
412.073
1
diffuser1-to-diffuser2
0.197224
412.066
1
diffuser2-from-diffuser1
0.197247
412.065
1
diffuser2-to-volute
0.197247
412.04
1
volute-from-diffuser2
0.197492
412.025
1
volute-out
0.197492
412.096
2
impeller-in
0.182686
313.19
2
impeller-to-diffuser1
0.182701
423.288
2
diffuser1-from-impeller
0.182699
422.621
2
diffuser1-to-diffuser2
0.182697
422.631
2
diffuser2-from-diffuser1
0.18271
422.63
2
diffuser2-to-volute
0.182694
422.72
2
volute-from-diffuser2
0.182938
422.711
2
volute-out
0.182823
422.447
3
impeller-in
0.168206
313.195
3
impeller-to-diffuser1
0.168196
431.251
3
diffuser1-from-impeller
0.168195
430.713
3
diffuser1-to-diffuser2
0.168188
430.728
3
diffuser2-from-diffuser1
0.168189
430.727
3
diffuser2-to-volute
0.168152
430.865
3
volute-from-diffuser2
0.168404
430.856
3
volute-out
0.168163
430.749
4
impeller-in
0.155302
313.217
4
impeller-to-diffuser1
0.155253
437.518
4
diffuser1-from-impeller
0.155253
437.104
4
diffuser1-to-diffuser2
0.155238
437.085
4
diffuser2-from-diffuser1
0.155231
437.084
4
diffuser2-to-volute
0.155174
437.158
4
volute-from-diffuser2
0.155429
437.144
4
volute-out
0.155179
437.542
5
impeller-in
0.143765
313.257
5
impeller-to-diffuser1
0.143724
442.775
5
diffuser1-from-impeller
0.143725
442.43
5
diffuser1-to-diffuser2
0.143713
442.388
5
diffuser2-from-diffuser1
0.143699
442.387
5
diffuser2-to-volute
0.143654
442.386
5
volute-from-diffuser2
0.143906
442.368
5
volute-out
0.143714
442.946
6
impeller-in
0.129774
313.336
6
impeller-to-diffuser1
0.129754
448.89
6
diffuser1-from-impeller
0.129755
448.749
6
diffuser1-to-diffuser2
0.129744
448.647
6
diffuser2-from-diffuser1
0.129724
448.646
6
diffuser2-to-volute
0.129686
448.539
6
volute-from-diffuser2
0.129937
448.511
6
volute-out
0.129808
449.332

Velocity Magnitude per Interfaces

Point Nr.
Interface Name
Flow Rate [ kg/s ]
Velocity Magnitude [ m/s ]
1
impeller-in
0.197225
163.686
1
impeller-to-diffuser1
0.197225
288.165
1
diffuser1-from-impeller
0.197224
276.633
1
diffuser1-to-diffuser2
0.197224
264.807
1
diffuser2-from-diffuser1
0.197247
264.84
1
diffuser2-to-volute
0.197247
164.048
1
volute-from-diffuser2
0.197492
164.2
1
volute-out
0.197492
143.309
2
impeller-in
0.182686
155.173
2
impeller-to-diffuser1
0.182701
284.712
2
diffuser1-from-impeller
0.182699
274.575
2
diffuser1-to-diffuser2
0.182697
258.165
2
diffuser2-from-diffuser1
0.18271
258.193
2
diffuser2-to-volute
0.182694
170.769
2
volute-from-diffuser2
0.182938
170.155
2
volute-out
0.182823
112.895
3
impeller-in
0.168206
146.839
3
impeller-to-diffuser1
0.168196
286.101
3
diffuser1-from-impeller
0.168195
277.312
3
diffuser1-to-diffuser2
0.168188
257.793
3
diffuser2-from-diffuser1
0.168189
257.816
3
diffuser2-to-volute
0.168152
176.84
3
volute-from-diffuser2
0.168404
176.007
3
volute-out
0.168163
96.8081
4
impeller-in
0.155302
139.5
4
impeller-to-diffuser1
0.155253
289.324
4
diffuser1-from-impeller
0.155253
281.56
4
diffuser1-to-diffuser2
0.155238
259.683
4
diffuser2-from-diffuser1
0.155231
259.701
4
diffuser2-to-volute
0.155174
182.134
4
volute-from-diffuser2
0.155429
181.502
4
volute-out
0.155179
86.3091
5
impeller-in
0.143765
132.884
5
impeller-to-diffuser1
0.143724
293.563
5
diffuser1-from-impeller
0.143725
286.435
5
diffuser1-to-diffuser2
0.143713
262.675
5
diffuser2-from-diffuser1
0.143699
262.69
5
diffuser2-to-volute
0.143654
186.896
5
volute-from-diffuser2
0.143906
186.44
5
volute-out
0.143714
78.6387
6
impeller-in
0.129774
124.561
6
impeller-to-diffuser1
0.129754
299.665
6
diffuser1-from-impeller
0.129755
293.274
6
diffuser1-to-diffuser2
0.129744
267.234
6
diffuser2-from-diffuser1
0.129724
267.246
6
diffuser2-to-volute
0.129686
191.512
6
volute-from-diffuser2
0.129937
191.327
6
volute-out
0.129808
70.6791

Circumferential and Meridional Angle

Point Nr.
Interface Name
Flow Rate [ kg/s ]
Circumferential Angle [ deg ]
Meridional Angle [ deg ]
1
impeller-in
0.197225
145.014*
0.0887933*
1
impeller-to-diffuser1
0.197225
145.4*
81.4329*
1
diffuser1-from-impeller
0.197224
42.2697
81.4912
1
diffuser1-to-diffuser2
0.197224
45.7323
86.8811
1
diffuser2-from-diffuser1
0.197247
45.7302
86.8769
1
diffuser2-to-volute
0.197247
32.4073
87.5161
1
volute-from-diffuser2
0.197492
32.7754
88.257
1
volute-out
0.197492
48.3225
75.5787
2
impeller-in
0.182686
145.339*
0.661301*
2
impeller-to-diffuser1
0.182701
147.577*
81.2766*
2
diffuser1-from-impeller
0.182699
34.6862
81.3274
2
diffuser1-to-diffuser2
0.182697
37.8562
86.8525
2
diffuser2-from-diffuser1
0.18271
37.8536
86.8491
2
diffuser2-to-volute
0.182694
25.8371
88.3338
2
volute-from-diffuser2
0.182938
25.6517
88.8465
2
volute-out
0.182823
51.6007
82.2073
3
impeller-in
0.168206
144.295*
1.96713*
3
impeller-to-diffuser1
0.168196
149.257*
81.2826*
3
diffuser1-from-impeller
0.168195
29.3907
81.3204
3
diffuser1-to-diffuser2
0.168188
32.2488
86.822
3
diffuser2-from-diffuser1
0.168189
32.2456
86.8197
3
diffuser2-to-volute
0.168152
21.9073
89.4091
3
volute-from-diffuser2
0.168404
21.599
89.5588
3
volute-out
0.168163
51.2458
85.6114
4
impeller-in
0.155302
142.129*
3.81466*
4
impeller-to-diffuser1
0.155253
150.594*
81.4053*
4
diffuser1-from-impeller
0.155253
25.5276
81.4186
4
diffuser1-to-diffuser2
0.155238
28.1137
86.7697
4
diffuser2-from-diffuser1
0.155231
28.1103
86.7685
4
diffuser2-to-volute
0.155174
19.7328
89.2216
4
volute-from-diffuser2
0.155429
19.5117
89.7982
4
volute-out
0.155179
50.422
86.2351
5
impeller-in
0.143765
139.153*
6.05974*
5
impeller-to-diffuser1
0.143724
151.61*
81.5811*
5
diffuser1-from-impeller
0.143725
22.5738
81.5626
5
diffuser1-to-diffuser2
0.143713
24.9339
86.664
5
diffuser2-from-diffuser1
0.143699
24.9304
86.664
5
diffuser2-to-volute
0.143654
18.5947
87.7155
5
volute-from-diffuser2
0.143906
18.469
88.6571
5
volute-out
0.143714
50.0695
86.5609
6
impeller-in
0.129774
134.667*
9.29285*
6
impeller-to-diffuser1
0.129754
152.685*
81.8407*
6
diffuser1-from-impeller
0.129755
19.4369
81.7644
6
diffuser1-to-diffuser2
0.129744
21.556
86.3979
6
diffuser2-from-diffuser1
0.129724
21.5527
86.3992
6
diffuser2-to-volute
0.129686
17.9743
83.1495
6
volute-from-diffuser2
0.129937
17.9389
84.4161
6
volute-out
0.129808
50.1099
87.0694
(*) Calculated from the relative velocity.

Blade to Blade View

Setup #1

Setup #2

Setup #3

Meridional Average

Setup #1

Simulation Stats

Test Case Name
compressor-eveningTest
Number of Points [ – ]
6
Machine Type
compressor
Rotation Speed [ rad/s ]
14660.8
Number of Components [ – ]
(topology)
4
Mesh Size [ cells ]
(details)
impeller : 558695
diffuser1 : 36895
diffuser2 : 106990
volute : 22230
Total : 724810
Average y+ at walls [ – ]
(details)
172.683
Wall-clock time [ hh:mm:ss ]
07:02:41
Parallel Processors [ – ]
6
Fluid Name
air
Compressibility
compressible

Efficiency

1:rotor-inflow — 4:volute-outflow
Point Nr.
Flow Rate [ kg/s ]
Efficiency [ – ]
1
0.17956
0.703508
2
0.161284
0.770788
3
0.142508
0.788274
4
0.129251
0.78251
5
0.117861
0.770161
6
0.109114
0.753089

Torque

Point Nr.
Flow Rate [ kg/s ]
Torque [ N.m ]
1
0.17956
1.04552
2
0.161284
1.06026
3
0.142508
1.02677
4
0.129251
0.984291
5
0.117861
0.938662
6
0.109114
0.922941

Axial Force

Point Nr.
Flow Rate [ kg/s ]
Axial Force [ N ]
1
0.17956
-4.8325
2
0.161284
-5.01546
3
0.142508
-3.41692
4
0.129251
-1.52354
5
0.117861
0.56567
6
0.109114
2.51817

Force Coefficients

Setup Nr.
Point Nr.
Lift Coeff [ – ]
Drag Coeff [ – ]
Moment Coeff [ – ]

Total Pressure Difference

1:rotor-inflow — 4:volute-outflow
Point Nr.
Flow Rate [ kg/s ]
Total Pressure Difference [ Pa ]
1
0.17956
86109.2
2
0.161284
113031
3
0.142508
130807
4
0.129251
139123
5
0.117861
143573
6
0.109114
146846

Total Pressure Ratio

1:rotor-inflow — 4:volute-outflow
Point Nr.
Flow Rate [ kg/s ]
Total Pressure Ratio [ – ]
1
0.17956
1.84972
2
0.161284
2.11531
3
0.142508
2.29027
4
0.129251
2.37148
5
0.117861
2.41426
6
0.109114
2.44393

Total Pressure per Interfaces

Point Nr.
Interface Name
Flow Rate [ kg/s ]
Total Pressure [ Pa ]
1
impeller-in
0.17956
101339
1
impeller-to-diffuser1
0.17956
208895
1
diffuser1-from-impeller
0.179559
202915
1
diffuser1-to-diffuser2
0.179559
201891
1
diffuser2-from-diffuser1
0.179579
201876
1
diffuser2-to-volute
0.179579
198765
1
volute-from-diffuser2
0.17981
198588
1
volute-out
0.179811
187448
2
impeller-in
0.161284
101345
2
impeller-to-diffuser1
0.161223
231306
2
diffuser1-from-impeller
0.161223
226195
2
diffuser1-to-diffuser2
0.161206
224958
2
diffuser2-from-diffuser1
0.161215
224945
2
diffuser2-to-volute
0.161155
221858
2
volute-from-diffuser2
0.161382
221588
2
volute-out
0.161177
214376
3
impeller-in
0.142508
101380
3
impeller-to-diffuser1
0.142474
249392
3
diffuser1-from-impeller
0.142475
244901
3
diffuser1-to-diffuser2
0.142466
243320
3
diffuser2-from-diffuser1
0.142462
243308
3
diffuser2-to-volute
0.142431
239589
3
volute-from-diffuser2
0.142659
239275
3
volute-out
0.142545
232187
4
impeller-in
0.129251
101440
4
impeller-to-diffuser1
0.129215
260405
4
diffuser1-from-impeller
0.129216
256056
4
diffuser1-to-diffuser2
0.129206
254154
4
diffuser2-from-diffuser1
0.129195
254141
4
diffuser2-to-volute
0.129162
249358
4
volute-from-diffuser2
0.12939
249080
4
volute-out
0.129279
240563
5
impeller-in
0.117861
101518
5
impeller-to-diffuser1
0.117878
268857
5
diffuser1-from-impeller
0.117878
264550
5
diffuser1-to-diffuser2
0.117878
262253
5
diffuser2-from-diffuser1
0.117861
262240
5
diffuser2-to-volute
0.117862
255686
5
volute-from-diffuser2
0.118087
255473
5
volute-out
0.118095
245091
6
impeller-in
0.109114
101699
6
impeller-to-diffuser1
0.109196
276488
6
diffuser1-from-impeller
0.109198
272002
6
diffuser1-to-diffuser2
0.109191
269332
6
diffuser2-from-diffuser1
0.10917
269319
6
diffuser2-to-volute
0.10914
260530
6
volute-from-diffuser2
0.109367
260307
6
volute-out
0.109149
248545

Total Temperature Difference

1:rotor-inflow — 4:volute-outflow
Point Nr.
Flow Rate [ kg/s ]
Total Temperature Difference [ K ]
1
0.17956
85.7953
2
0.161284
97.301
3
0.142508
106.494
4
0.129251
112.388
5
0.117861
116.889
6
0.109114
121.478

Total Temperature per Interfaces

Point Nr.
Interface Name
Flow Rate [ kg/s ]
Total Temperature [ K ]
1
impeller-in
0.17956
313.184
1
impeller-to-diffuser1
0.17956
399.533
1
diffuser1-from-impeller
0.179559
398.963
1
diffuser1-to-diffuser2
0.179559
398.956
1
diffuser2-from-diffuser1
0.179579
398.956
1
diffuser2-to-volute
0.179579
398.934
1
volute-from-diffuser2
0.17981
398.923
1
volute-out
0.179811
398.979
2
impeller-in
0.161284
313.185
2
impeller-to-diffuser1
0.161223
410.477
2
diffuser1-from-impeller
0.161223
409.91
2
diffuser1-to-diffuser2
0.161206
409.886
2
diffuser2-from-diffuser1
0.161215
409.885
2
diffuser2-to-volute
0.161155
409.895
2
volute-from-diffuser2
0.161382
409.892
2
volute-out
0.161177
410.486
3
impeller-in
0.142508
313.208
3
impeller-to-diffuser1
0.142474
419.509
3
diffuser1-from-impeller
0.142475
419.111
3
diffuser1-to-diffuser2
0.142466
419.058
3
diffuser2-from-diffuser1
0.142462
419.057
3
diffuser2-to-volute
0.142431
418.973
3
volute-from-diffuser2
0.142659
418.967
3
volute-out
0.142545
419.702
4
impeller-in
0.129251
313.256
4
impeller-to-diffuser1
0.129215
425.383
4
diffuser1-from-impeller
0.129216
425.063
4
diffuser1-to-diffuser2
0.129206
424.995
4
diffuser2-from-diffuser1
0.129195
424.994
4
diffuser2-to-volute
0.129162
424.921
4
volute-from-diffuser2
0.12939
424.908
4
volute-out
0.129279
425.644
5
impeller-in
0.117861
313.319
5
impeller-to-diffuser1
0.117878
430.404
5
diffuser1-from-impeller
0.117878
430.189
5
diffuser1-to-diffuser2
0.117878
430.175
5
diffuser2-from-diffuser1
0.117861
430.174
5
diffuser2-to-volute
0.117862
430.15
5
volute-from-diffuser2
0.118087
430.129
5
volute-out
0.118095
430.209
6
impeller-in
0.109114
313.476
6
impeller-to-diffuser1
0.109196
434.98
6
diffuser1-from-impeller
0.109198
434.942
6
diffuser1-to-diffuser2
0.109191
434.992
6
diffuser2-from-diffuser1
0.10917
434.991
6
diffuser2-to-volute
0.10914
435.126
6
volute-from-diffuser2
0.109367
435.099
6
volute-out
0.109149
434.953

Velocity Magnitude per Interfaces

Point Nr.
Interface Name
Flow Rate [ kg/s ]
Velocity Magnitude [ m/s ]
1
impeller-in
0.17956
147.916
1
impeller-to-diffuser1
0.17956
267.427
1
diffuser1-from-impeller
0.179559
257.244
1
diffuser1-to-diffuser2
0.179559
246.47
1
diffuser2-from-diffuser1
0.179579
246.501
1
diffuser2-to-volute
0.179579
153.341
1
volute-from-diffuser2
0.17981
153.481
1
volute-out
0.179811
135.247
2
impeller-in
0.161284
137.734
2
impeller-to-diffuser1
0.161223
264.894
2
diffuser1-from-impeller
0.161223
256.142
2
diffuser1-to-diffuser2
0.161206
240.34
2
diffuser2-from-diffuser1
0.161215
240.365
2
diffuser2-to-volute
0.161155
160.414
2
volute-from-diffuser2
0.161382
159.715
2
volute-out
0.161177
103.156
3
impeller-in
0.142508
127.361
3
impeller-to-diffuser1
0.142474
268.348
3
diffuser1-from-impeller
0.142475
261.166
3
diffuser1-to-diffuser2
0.142466
241.624
3
diffuser2-from-diffuser1
0.142462
241.642
3
diffuser2-to-volute
0.142431
167.957
3
volute-from-diffuser2
0.142659
167.243
3
volute-out
0.142545
85.3055
4
impeller-in
0.129251
119.957
4
impeller-to-diffuser1
0.129215
273.187
4
diffuser1-from-impeller
0.129216
266.761
4
diffuser1-to-diffuser2
0.129206
244.962
4
diffuser2-from-diffuser1
0.129195
244.976
4
diffuser2-to-volute
0.129162
173.816
4
volute-from-diffuser2
0.12939
173.298
4
volute-out
0.129279
75.7525
5
impeller-in
0.117861
113.258
5
impeller-to-diffuser1
0.117878
278.582
5
diffuser1-from-impeller
0.117878
272.698
5
diffuser1-to-diffuser2
0.117878
249.07
5
diffuser2-from-diffuser1
0.117861
249.081
5
diffuser2-to-volute
0.117862
178.284
5
volute-from-diffuser2
0.118087
178.065
5
volute-out
0.118095
68.778
6
impeller-in
0.109114
109.393
6
impeller-to-diffuser1
0.109196
283.227
6
diffuser1-from-impeller
0.109198
277.55
6
diffuser1-to-diffuser2
0.109191
252.477
6
diffuser2-from-diffuser1
0.10917
252.485
6
diffuser2-to-volute
0.10914
180.76
6
volute-from-diffuser2
0.109367
180.528
6
volute-out
0.109149
63.5733

Circumferential and Meridional Angle

Point Nr.
Interface Name
Flow Rate [ kg/s ]
Circumferential Angle [ deg ]
Meridional Angle [ deg ]
1
impeller-in
0.17956
145.718*
0.180932*
1
impeller-to-diffuser1
0.17956
145.639*
81.3492*
1
diffuser1-from-impeller
0.179559
42.2296
81.3763
1
diffuser1-to-diffuser2
0.179559
45.7514
86.8846
1
diffuser2-from-diffuser1
0.179579
45.7493
86.8804
1
diffuser2-to-volute
0.179579
32.7228
87.6535
1
volute-from-diffuser2
0.17981
33.0861
88.3675
1
volute-out
0.179811
47.9491
75.3698
2
impeller-in
0.161284
145.362*
1.33808*
2
impeller-to-diffuser1
0.161223
148.113*
81.2397*
2
diffuser1-from-impeller
0.161223
33.4627
81.2695
2
diffuser1-to-diffuser2
0.161206
36.6454
86.8547
2
diffuser2-from-diffuser1
0.161215
36.6426
86.8515
2
diffuser2-to-volute
0.161155
24.9998
88.6748
2
volute-from-diffuser2
0.161382
24.7655
88.9885
2
volute-out
0.161177
51.6794
83.0961
3
impeller-in
0.142508
142.237*
4.04339*
3
impeller-to-diffuser1
0.142474
150.226*
81.3572*
3
diffuser1-from-impeller
0.142475
26.873
81.3602
3
diffuser1-to-diffuser2
0.142466
29.6391
86.8107
3
diffuser2-from-diffuser1
0.142462
29.6358
86.809
3
diffuser2-to-volute
0.142431
20.4305
89.5611
3
volute-from-diffuser2
0.142659
20.1477
89.876
3
volute-out
0.142545
50.7762
86.0541
4
impeller-in
0.129251
138.236*
6.97255*
4
impeller-to-diffuser1
0.129215
151.496*
81.5721*
4
diffuser1-from-impeller
0.129216
23.0538
81.5399
4
diffuser1-to-diffuser2
0.129206
25.5218
86.7106
4
diffuser2-from-diffuser1
0.129195
25.5184
86.7103
4
diffuser2-to-volute
0.129162
18.7473
88.3844
4
volute-from-diffuser2
0.12939
18.5778
89.1144
4
volute-out
0.129279
50.1505
86.4826
5
impeller-in
0.117861
134.027*
9.93896*
5
impeller-to-diffuser1
0.117878
152.444*
81.8427*
5
diffuser1-from-impeller
0.117878
20.1732
81.7559
5
diffuser1-to-diffuser2
0.117878
22.4056
86.5216
5
diffuser2-from-diffuser1
0.117861
22.4023
86.5225
5
diffuser2-to-volute
0.117862
17.9628
85.1243
5
volute-from-diffuser2
0.118087
17.9336
86.5141
5
volute-out
0.118095
50.0421
86.8832
6
impeller-in
0.109114
126.013*
14.3305*
6
impeller-to-diffuser1
0.109196
153.102*
82.1114*
6
diffuser1-from-impeller
0.109198
18.0896
81.9724
6
diffuser1-to-diffuser2
0.109191
20.1494
86.2037
6
diffuser2-from-diffuser1
0.10917
20.1463
86.2054
6
diffuser2-to-volute
0.10914
17.8539
80.6148
6
volute-from-diffuser2
0.109367
17.7792
81.6982
6
volute-out
0.109149
50.2209
87.3137
(*) Calculated from the relative velocity.

Blade to Blade View

Setup #1

Setup #2

Setup #3

Meridional Average

Setup #1