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

eveningTest

Created by TCFD^® 18.10 on Thu Oct 25 10:55:57 2018

DISCOVER

Simulation Stats

Test Case Name	eveningTest
Number of Points [ – ]	3
Machine Type	stator
Rotation Speed [ RPM ]	0
Number of Components [ – ] ( topology )	3
Mesh Size [ cells ] ( details )	Co1 : 7733 Co2 : 35773 Co3 : 7725 Total : 51231
Mesh details [ mm ]: Component Property Min Max Avg 1 cellOpenness N/A 3.37851 × 10-16 N/A 1 cellVolume 0.0125168 3.90515 N/A 1 faceArea 0.0322576 2.95878 N/A 1 aspectRatio N/A 4.52704 N/A 1 nonOrthogonality N/A 45.9927 12.2961 1 skewness N/A 0.451197 N/A 1 edgeLength N/A N/A N/A 1 concaveAngle N/A 24.7861 N/A 1 faceFlatness 0.891499 N/A 0.999583 1 cellDeterminant 0.260871 N/A 15.4753 1 faceInterpolationWeight 0.117869 N/A 0.445653 1 faceVolumeRatio 0.0264686 0.747797 N/A 1 Warnings: 8 faces with low quality or negative volume decomposition tets 258 faces with concave angles 324 concave cells 2 cellOpenness N/A 3.31022 × 10-16 N/A 2 cellVolume 0.00687208 4.62989 N/A 2 faceArea 0.0365657 3.48459 N/A 2 aspectRatio N/A 5.95477 N/A 2 nonOrthogonality N/A 52.9306 14.9852 2 skewness N/A 2.34125 N/A 2 edgeLength 0 2.24782 N/A 2 concaveAngle N/A 64.9787 N/A 2 faceFlatness 0.812896 N/A 0.997185 2 cellDeterminant 0.133209 N/A 22.1429 2 faceInterpolationWeight 0.112417 N/A 0.427514 2 faceVolumeRatio 0.0210677 0.646378 N/A 2 Warnings: 74 faces with low quality or negative volume decomposition tets 16 points on short edges 1078 faces with concave angles 2866 concave cells 3 cellOpenness N/A 2.82691 × 10-16 N/A 3 cellVolume 0.0125237 3.90566 N/A 3 faceArea 0.0322568 2.95894 N/A 3 aspectRatio N/A 4.52703 N/A 3 nonOrthogonality N/A 45.9943 12.2656 3 skewness N/A 0.451928 N/A 3 edgeLength N/A N/A N/A 3 concaveAngle N/A 24.7859 N/A 3 faceFlatness 0.891483 N/A 0.999586 3 cellDeterminant 0.260871 N/A 15.3922 3 faceInterpolationWeight 0.117864 N/A 0.445838 3 faceVolumeRatio 0.0264663 0.748650 N/A 3 Warnings: 8 faces with low quality or negative volume decomposition tets 258 faces with concave angles 321 concave cells
Average y+ at walls [ – ] ( details )	8.97424
y+ details: Point Patch Min Max Avg 1 Co1_STL_Housing_wall 0.306900 8.93842 2.97404 1 Co2_STL_Housing_wall 5.32097 × 10-4 53.2849 4.73470 1 Co2_STL_Spool_wall 0.00180071 35.2997 7.09472 1 Co3_STL_Housing_wall 0.506207 24.3379 7.19642 2 Co1_STL_Housing_wall 0.367852 10.1422 3.41369 2 Co2_STL_Housing_wall 2.80802 × 10-4 56.9563 5.27659 2 Co2_STL_Spool_wall 0.00370134 37.8086 7.87303 2 Co3_STL_Housing_wall 0.601405 26.8638 8.14864 3 Co1_STL_Housing_wall 0.430570 11.2501 3.84493 3 Co2_STL_Housing_wall 8.24963 × 10-4 61.0980 5.84504 3 Co2_STL_Spool_wall 0.00955238 41.6413 8.72806 3 Co3_STL_Housing_wall 0.714439 28.8237 8.97424
Wall-clock time [ hh:mm:ss ]	00:01:28
Parallel Processors [ – ]	6
Fluid Name	water
Compressibility	incompressible

Efficiency

1:inlet — 3:outlet

Point Nr.	Flow Rate [ m3/s ]	Efficiency [ – ]
1	0.00150000	0.224802
2	0.00166667	0.207275
3	0.00183333	0.193620

Force Coefficients

#1: 2:STL_Spool

Setup Nr.	Point Nr.	Lift Coeff [ – ]	Drag Coeff [ – ]	Moment Coeff [ – ]
1	1	0.653833	0.0196513	-0.0547263
1	2	0.851888	0.0260478	-0.151675
1	3	1.06818	0.0284123	-0.161498

Forces X Y Z

#1: 2:STL_Spool

Setup Nr.	Point Nr.	Fx [ N ]	Fy [ N ]	Fz [ N ]
1	1	0.379368	12.6222	-0.611143
1	2	0.502852	16.4457	-1.70525
1	3	0.548500	20.6211	-1.83336

Torques X Y Z

#1: 2:STL_Spool

Setup Nr.	Point Nr.	Tx [ N.m ]	Ty [ N.m ]	Tz [ N.m ]
1	1	-5.43747 × 10-4	-0.0211298	0.0352673
1	2	-0.00179543	-0.0585616	0.00698877
1	3	-0.00188811	-0.0623546	-0.0252679

Total Pressure Difference

1:inlet — 3:outlet

Point Nr.	Flow Rate [ m3/s ]	Total Pressure Difference [ Pa ]
1	0.00150000	-606453.
2	0.00166667	-738559.
3	0.00183333	-883790.

Total Pressure per Interfaces

Point Nr.	Interface Name	Flow Rate [ m3/s ]	Total Pressure [ Pa ]
1	Co1-in	0.00150000	782320.
1	Co1-to-Co2	0.00150000	767410.
1	Co2-from-Co1	0.00150192	767398.
1	Co2-to-Co3	0.00150192	204504.
1	Co3-from-Co2	0.00150130	204512.
1	Co3-out	0.00150130	175867.
2	Co1-in	0.00166667	931671.
2	Co1-to-Co2	0.00166667	914483.
2	Co2-from-Co1	0.00166863	914464.
2	Co2-to-Co3	0.00166863	227640.
2	Co3-from-Co2	0.00166795	227652.
2	Co3-out	0.00166795	193112.
3	Co1-in	0.00183333	1.09600 × 106
3	Co1-to-Co2	0.00183333	1.07649 × 106
3	Co2-from-Co1	0.00183532	1.07646 × 106
3	Co2-to-Co3	0.00183532	252965.
3	Co3-from-Co2	0.00183458	252980.
3	Co3-out	0.00183458	212207.

Co1-in

Co1-to-Co2

 

Co2-from-Co1

Co2-to-Co3

Co3-from-Co2

Co3-out

Co1-in

Co1-to-Co2

 

Co2-from-Co1

Co2-to-Co3

Co3-from-Co2

Co3-out

Velocity Magnitude per Interfaces

Point Nr.	Interface Name	Flow Rate [ m3/s ]	Velocity Magnitude [ m/s ]
1	Co1-in	0.00150000	12.7716
1	Co1-to-Co2	0.00150000	13.1125
1	Co2-from-Co1	0.00150192	13.1108
1	Co2-to-Co3	0.00150192	13.8605
1	Co3-from-Co2	0.00150130	13.8570
1	Co3-out	0.00150130	13.1099
2	Co1-in	0.00166667	14.1907
2	Co1-to-Co2	0.00166667	14.5184
2	Co2-from-Co1	0.00166863	14.5164
2	Co2-to-Co3	0.00166863	15.4312
2	Co3-from-Co2	0.00166795	15.4274
2	Co3-out	0.00166795	14.5534
3	Co1-in	0.00183333	15.6098
3	Co1-to-Co2	0.00183333	15.9250
3	Co2-from-Co1	0.00183532	15.9227
3	Co2-to-Co3	0.00183532	17.0035
3	Co3-from-Co2	0.00183458	16.9993
3	Co3-out	0.00183458	16.0003

Co1-in

Co1-to-Co2

 

Co2-from-Co1

Co2-to-Co3

Co3-from-Co2

Co3-out

Co1-in

Co1-to-Co2

 

Co2-from-Co1

Co2-to-Co3

Co3-from-Co2

Co3-out

Circumferential and Meridional Angle

Point Nr.	Interface Name	Flow Rate [ m3/s ]	Circumferential Angle [ deg ]	Meridional Angle [ deg ]
1	Co1-in	0.00150000	-60.8944	-90.0000
1	Co1-to-Co2	0.00150000	-27.5592	-90.0402
1	Co2-from-Co1	0.00150192	-27.5636	-90.0407
1	Co2-to-Co3	0.00150192	127.432	89.9990
1	Co3-from-Co2	0.00150130	127.421	89.9993
1	Co3-out	0.00150130	101.986	89.9233
2	Co1-in	0.00166667	-60.8944	-90.0000
2	Co1-to-Co2	0.00166667	-27.5417	-90.0975
2	Co2-from-Co1	0.00166863	-27.5457	-90.0982
2	Co2-to-Co3	0.00166863	127.481	90.0083
2	Co3-from-Co2	0.00166795	127.470	90.0079
2	Co3-out	0.00166795	101.997	89.9369
3	Co1-in	0.00183333	-60.8944	-90.0000
3	Co1-to-Co2	0.00183333	-27.5287	-90.0797
3	Co2-from-Co1	0.00183532	-27.5324	-90.0802
3	Co2-to-Co3	0.00183532	127.524	89.9923
3	Co3-from-Co2	0.00183458	127.513	89.9927
3	Co3-out	0.00183458	101.988	89.9623

Co1-in

Co1-to-Co2

 

Co2-from-Co1

Co2-to-Co3

Co3-from-Co2

Co3-out

Co1-in

Co1-to-Co2

 

Co2-from-Co1

Co2-to-Co3

Co3-from-Co2

Co3-out

info@cfdsupport.com    +420 212 243 883      © CFD support, s.r.o., Sokolovská 270/201, 19000 Praha 9, Czech Republic

Design: HTML5 UP

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