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

Potsdam-Propeller-CFD+FEA+FSI

Created by TCFD 21.09 on Thu Aug 26 03:35:57 2021

screenshot 2
DISCOVER

Simulation Stats
Test Case Name
Potsdam-Propeller-CFD+FEA+FSI
Number of Points [ – ]
11
Machine Type
propeller
Rotation Speed [ RPM ]
900.000
Number of Components [ – ]
( Topology )
2
Mesh Size [ cells ]
(details)
tunnel : 863284
propeller : 4943362
Total : 5806646
Simulation score [ – ]
details
Average y+ at walls [ – ]
details
Wall-clock time [ hh:mm:ss ]
00:05:39 (meshing)
17:53:55 (calculation)
Parallel Processors [ – ]
24
Fluid Name
water
Physical Model
incompressible
Numerical order
second
Turbulence model
kOmegaSST
plotFlowRate 1 2
residuum 1 2

Performance Curve

1:domain-inlet — 1:domain-outlet
Point Nr.
Advance Ratio [ – ]
Thrust Coefficient [ – ]
Torque Coefficient [ – ]
1
1.57413
0.0311707
0.0277987
2
1.49413
0.0880695
0.0399316
3
1.38853
0.155846
0.0542333
4
1.26000
0.230852
0.0701080
5
1.16240
0.285975
0.0812320
6
1.03733
0.354163
0.0946629
7
0.911466
0.422856
0.108005
8
0.798666
0.486176
0.120397
9
0.691733
0.548319
0.132905
10
0.578666
0.614454
0.146699
11
0.469867
0.677447
0.160595
performanceCurve 1

Efficiency

1:domain-inlet — 1:domain-outlet
Point Nr.
Velocity Magnitude [ m/s ]
Efficiency [ – ]
1
5.90300
0.280920
2
5.60300
0.524468
3
5.20700
0.635049
4
4.72500
0.660323
5
4.35900
0.651294
6
3.89000
0.617678
7
3.41800
0.567949
8
2.99500
0.513291
9
2.59400
0.454203
10
2.17000
0.385754
11
1.76200
0.315456
flowRateVsEfficiency 1 1
efficiency 1 1

Torque
Point Nr.
Torque [ N.m ]
1
6.09413
2
8.75394
3
11.8892
4
15.3693
5
17.8080
6
20.7523
7
23.6773
8
26.3939
9
29.1360
10
32.1599
11
35.2061
flowRateVsTorque 1 1
torque 1 1

Axial Force
Point Nr.
Axial Force [ N ]
1
27.3333
2
77.2276
3
136.661
4
202.433
5
250.770
6
310.564
7
370.800
8
426.325
9
480.818
10
538.811
11
594.049
flowRateVsAxialForce 1 1
axialForce 1 1

Radial Force
Point Nr.
Radial Force [ N ]
1
3.02040
2
2.59401
3
2.84150
4
2.54577
5
2.15385
6
1.78654
7
1.50985
8
1.35987
9
1.19656
10
0.931195
11
0.131255
flowRateVsRadialForce 1
radialForce 1

Power
Point Nr.
Power [ W ]
1
574.359
2
825.039
3
1120.53
4
1448.52
5
1678.36
6
1955.86
7
2231.53
8
2487.56
9
2746.00
10
3031.00
11
3318.10
flowRateVsPower 1
power 1

Cavitation Risk
Point Nr.
Velocity Magnitude [ m/s ]
Cavitating Volume [ m3 ]
Cavitating Volume [ % ]
1
5.90300
3.00964 × 10-11
3.35236 × 10-9
2
5.60300
8.99918 × 10-12
1.00240 × 10-9
3
5.20700
5.61655 × 10-13
6.25613 × 10-11
4
4.72500
0
0
5
4.35900
8.94583 × 10-14
9.96453 × 10-12
6
3.89000
1.77588 × 10-13
1.97810 × 10-11
7
3.41800
4.62840 × 10-13
5.15545 × 10-11
8
2.99500
2.11295 × 10-11
2.35356 × 10-9
9
2.59400
2.42968 × 10-10
2.70636 × 10-8
10
2.17000
7.45507 × 10-10
8.30401 × 10-8
11
1.76200
1.90004 × 10-9
2.11641 × 10-7
flowRateVsCavitationRisk 1 1
cavitationRisk 1 1

Cavitation Index
Point Nr.
Velocity Magnitude [ m/s ]
Cavitating Volume [ – ]
1
5.90300
2.90835
2
5.60300
3.22434
3
5.20700
3.72848
4
4.72500
4.52182
5
4.35900
5.30818
6
3.89000
6.65855
7
3.41800
8.61599
8
2.99500
11.2111
9
2.59400
14.9310
10
2.17000
21.3153
11
1.76200
32.2978
flowRateVsCavitationIndex 1 1
cavitationIndex 1 1

Net Positive Suction Head
Point Nr.
Velocity Magnitude [ m/s ]
NPSH [ m ]
1
5.90300
12.1066
2
5.60300
11.9185
3
5.20700
11.6867
4
4.72500
11.4287
5
4.35900
11.2498
6
3.89000
11.0422
7
3.41800
10.8562
8
2.99500
10.7083
9
2.59400
10.5844
10
2.17000
10.4716
11
1.76200
10.3798
flowRateVsNPSH 1 1
NPSH 1 1

Meridional Average

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