EveningTest

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

eveningTest

Created by TCFD^® 18.10 on Sat Oct 20 02:20:56 2018

DISCOVER

Simulation Stats

Test Case Name	eveningTest
Number of Points [ – ]	8
Machine Type	fan
Rotation Speed [ RPM ]	-2980.00
Number of Components [ – ] ( topology )	2
Mesh Size [ cells ] ( (Details) )	wheel : 141754 spiral : 102272 Total : 244026
Mesh details [ mm ]: Component Property Min Max Avg 1 cellOpenness N/A 3.37356 × 10-16 N/A 1 cellVolume 2.48234 133381. N/A 1 faceArea 0.0482779 2650.15 N/A 1 aspectRatio N/A 9.79236 N/A 1 nonOrthogonality N/A 60.6843 13.5537 1 skewness N/A 7.54948 N/A 1 edgeLength 0 51.8954 N/A 1 concaveAngle N/A 78.3557 N/A 1 faceFlatness 0.469072 N/A 0.998480 1 cellDeterminant 0.0243147 N/A 19.8324 1 faceInterpolationWeight 0.0726172 N/A 0.439542 1 faceVolumeRatio 0.0100647 0.700238 N/A 1 Warnings: 1 skew faces 643 faces with low quality or negative volume decomposition tets 20 points on short edges 2063 faces with concave angles 59 warped faces 11455 concave cells 2 cellOpenness N/A 3.39989 × 10-16 N/A 2 cellVolume 30.6730 142446. N/A 2 faceArea 8.35951 2841.70 N/A 2 aspectRatio N/A 5.28009 N/A 2 nonOrthogonality N/A 54.1736 13.5530 2 skewness N/A 2.87443 N/A 2 edgeLength N/A N/A N/A 2 concaveAngle N/A 76.5713 N/A 2 faceFlatness 0.610093 N/A 0.999047 2 cellDeterminant 0.148848 N/A 18.9224 2 faceInterpolationWeight 0.0898264 N/A 0.439911 2 faceVolumeRatio 0.0178263 0.712946 N/A 2 Warnings: 35 faces with low quality or negative volume decomposition tets 2941 faces with concave angles 25 warped faces 7811 concave cells
Average y+ at walls [ – ] (details)	815.417
y+ details: Point Patch Min Max Avg 1 wheel_impeller-shroud_wall 34.1345 2368.94 457.591 1 wheel_impeller-blade-TE_wall 41.7216 370.473 181.840 1 wheel_impeller-blade-SS_wall 40.0094 1378.63 308.112 1 wheel_impeller-blade-PS_wall 23.9987 627.984 243.572 1 wheel_impeller-blade-LE_wall 25.6416 1696.43 204.510 1 wheel_impeller-hub_wall 31.6685 1213.28 619.365 1 spiral_spiral-wall_wall 29.7134 2885.93 815.417 1 spiral_spiral-RSIConnection-wall_wall 37.4415 1878.49 523.270 2 wheel_impeller-shroud_wall 31.9923 2303.88 430.056 2 wheel_impeller-blade-TE_wall 39.9492 354.111 172.813 2 wheel_impeller-blade-SS_wall 37.9532 1477.56 290.046 2 wheel_impeller-blade-PS_wall 23.4078 594.404 229.090 2 wheel_impeller-blade-LE_wall 24.7019 1848.96 191.920 2 wheel_impeller-hub_wall 30.3749 1184.01 584.005 2 spiral_spiral-wall_wall 60.7995 2154.31 778.972 2 spiral_spiral-RSIConnection-wall_wall 62.5807 1717.10 508.275 3 wheel_impeller-shroud_wall 31.5974 2335.42 406.911 3 wheel_impeller-blade-TE_wall 38.4526 334.000 163.192 3 wheel_impeller-blade-SS_wall 36.1079 1549.60 275.432 3 wheel_impeller-blade-PS_wall 22.1372 563.326 216.453 3 wheel_impeller-blade-LE_wall 23.6839 1964.68 180.930 3 wheel_impeller-hub_wall 29.2338 1169.98 552.224 3 spiral_spiral-wall_wall 72.0757 1982.14 744.190 3 spiral_spiral-RSIConnection-wall_wall 82.0691 1678.93 501.225 4 wheel_impeller-shroud_wall 29.4890 2145.35 372.933 4 wheel_impeller-blade-TE_wall 35.5639 276.189 144.350 4 wheel_impeller-blade-SS_wall 33.3057 1634.19 251.668 4 wheel_impeller-blade-PS_wall 20.7652 509.355 196.343 4 wheel_impeller-blade-LE_wall 21.5128 2113.45 164.198 4 wheel_impeller-hub_wall 27.3472 1167.21 493.628 4 spiral_spiral-wall_wall 80.0234 1722.17 691.190 4 spiral_spiral-RSIConnection-wall_wall 79.3262 1589.53 489.505 5 wheel_impeller-shroud_wall 28.1025 2009.15 358.937 5 wheel_impeller-blade-TE_wall 32.6793 257.094 133.632 5 wheel_impeller-blade-SS_wall 31.4256 1678.03 237.182 5 wheel_impeller-blade-PS_wall 25.2406 498.492 185.289 5 wheel_impeller-blade-LE_wall 20.4824 2198.50 150.548 5 wheel_impeller-hub_wall 25.9036 1175.13 455.652 5 spiral_spiral-wall_wall 80.2014 1545.27 656.520 5 spiral_spiral-RSIConnection-wall_wall 71.8046 1591.95 479.040 6 wheel_impeller-shroud_wall 26.9433 1879.83 341.734 6 wheel_impeller-blade-TE_wall 28.9993 240.729 125.191 6 wheel_impeller-blade-SS_wall 23.5404 1696.67 221.867 6 wheel_impeller-blade-PS_wall 23.8505 488.959 176.398 6 wheel_impeller-blade-LE_wall 19.4232 2246.32 142.338 6 wheel_impeller-hub_wall 24.7391 2084.85 432.593 6 spiral_spiral-wall_wall 79.3579 1579.73 633.829 6 spiral_spiral-RSIConnection-wall_wall 67.5178 1630.55 468.927 7 wheel_impeller-shroud_wall 26.1562 4465.14 343.735 7 wheel_impeller-blade-TE_wall 26.7108 222.803 122.474 7 wheel_impeller-blade-SS_wall 24.4253 1698.26 213.399 7 wheel_impeller-blade-PS_wall 23.0966 488.805 170.435 7 wheel_impeller-blade-LE_wall 18.6097 2267.41 135.926 7 wheel_impeller-hub_wall 23.7087 3323.04 428.235 7 spiral_spiral-wall_wall 76.5298 1865.26 652.127 7 spiral_spiral-RSIConnection-wall_wall 72.5549 1682.66 487.043 8 wheel_impeller-shroud_wall 25.3111 5216.18 361.557 8 wheel_impeller-blade-TE_wall 25.2333 206.923 122.680 8 wheel_impeller-blade-SS_wall 26.9795 1687.17 208.625 8 wheel_impeller-blade-PS_wall 22.5014 473.926 166.766 8 wheel_impeller-blade-LE_wall 18.1066 2268.86 131.971 8 wheel_impeller-hub_wall 22.9295 3215.78 402.845 8 spiral_spiral-wall_wall 74.0025 2434.19 651.201 8 spiral_spiral-RSIConnection-wall_wall 73.9376 1716.76 487.032
Wall-clock time [ hh:mm:ss ]	00:58:43
Parallel Processors [ – ]	6
Fluid Name	air
Compressibility	compressible

Fan Characteristic

1:impeller-inlet — 2:spiral-outlet

Point Nr.	Flow number [ – ]	Compression number [ – ]
1	0.0519725	1.17816
2	0.0483471	1.23228
3	0.0451234	1.27034
4	0.0399658	1.31765
5	0.0360078	1.34035
6	0.0329233	1.35211
7	0.0303791	1.35542
8	0.0282892	1.35545

Efficiency

1:impeller-inlet — 2:spiral-outlet

Point Nr.	Flow Rate [ kg/s ]	Efficiency [ – ]
1	13.9557	0.814545
2	13.0486	0.833951
3	12.2298	0.844480
4	10.8984	0.852424
5	9.86022	0.847176
6	9.04222	0.838845
7	8.36214	0.824573
8	7.80012	0.811868

Torque

Point Nr.	Torque [ N.m ]
1	1139.76
2	1090.11
3	1041.71
4	956.528
5	887.994
6	831.297
7	785.465
8	745.299

Axial Force

Point Nr.	Axial Force [ N ]
1	-333.012
2	-333.020
3	-332.990
4	-332.946
5	-334.152
6	-334.195
7	-334.621
8	-334.819

Total Pressure Difference

1:impeller-inlet — 2:spiral-outlet

Point Nr.	Flow Rate [ kg/s ]	Total Pressure Difference [ Pa ]
1	13.9557	24729.8
2	13.0486	25998.2
3	12.2298	26914.0
4	10.8984	28087.4
5	9.86022	28691.1
6	9.04222	29028.5
7	8.36214	29164.4
8	7.80012	29214.9

Total Pressure Ratio

1:impeller-inlet — 2:spiral-outlet

Point Nr.	Flow Rate [ kg/s ]	Total Pressure Ratio [ – ]
1	13.9557	1.24753
2	13.0486	1.26016
3	12.2298	1.26928
4	10.8984	1.28096
5	9.86022	1.28697
6	9.04222	1.29033
7	8.36214	1.29167
8	7.80012	1.29217

Total Pressure per Interfaces

Point Nr.	Interface Name	Flow Rate [ kg/s ]	Total Pressure [ Pa ]
1	wheel-in	13.9557	100004.
1	wheel-to-spiral	13.9557	128508.
1	spiral-from-wheel	13.9557	128285.
1	spiral-out	13.9557	124735.
2	wheel-in	13.0486	100003.
2	wheel-to-spiral	13.0486	129342.
2	spiral-from-wheel	13.0486	129131.
2	spiral-out	13.0486	125999.
3	wheel-in	12.2298	100003.
3	wheel-to-spiral	12.2298	130042.
3	spiral-from-wheel	12.2298	129844.
3	spiral-out	12.2298	126914.
4	wheel-in	10.8984	100002.
4	wheel-to-spiral	10.8984	131093.
4	spiral-from-wheel	10.8984	130906.
4	spiral-out	10.8984	128087.
5	wheel-in	9.86022	100002.
5	wheel-to-spiral	9.86022	131920.
5	spiral-from-wheel	9.86022	131700.
5	spiral-out	9.86022	128691.
6	wheel-in	9.04222	100002.
6	wheel-to-spiral	9.04222	132574.
6	spiral-from-wheel	9.04223	132389.
6	spiral-out	9.04223	129029.
7	wheel-in	8.36214	100001.
7	wheel-to-spiral	8.36213	132926.
7	spiral-from-wheel	8.36214	132948.
7	spiral-out	8.36214	129165.
8	wheel-in	7.80012	100001.
8	wheel-to-spiral	7.80014	133298.
8	spiral-from-wheel	7.80010	133361.
8	spiral-out	7.80010	129216.

Wheel-in

Wheel-to-spiral

Spiral-from-wheel

Spiral-out

Wheel-in

Wheel-to-spiral

Spiral-from-wheel

Spiral-out

Total Temperature Difference

1:impeller-inlet — 2:spiral-outlet

Point Nr.	Flow Rate [ kg/s ]	Total Temperature Difference [ K ]
1	13.9557	25.4485
2	13.0486	26.0593
3	12.2298	26.5627
4	10.8984	27.3383
5	9.86022	28.0511
6	9.04222	28.6832
7	8.36214	29.6670
8	7.80012	30.4200

Total Temperature per Interfaces

Point Nr.	Interface Name	Flow Rate [ kg/s ]	Total Temperature [ K ]
1	wheel-in	13.9557	313.164
1	wheel-to-spiral	13.9557	338.723
1	spiral-from-wheel	13.9557	338.640
1	spiral-out	13.9557	338.612
2	wheel-in	13.0486	313.162
2	wheel-to-spiral	13.0486	339.298
2	spiral-from-wheel	13.0486	339.223
2	spiral-out	13.0486	339.221
3	wheel-in	12.2298	313.160
3	wheel-to-spiral	12.2298	339.799
3	spiral-from-wheel	12.2298	339.732
3	spiral-out	12.2298	339.723
4	wheel-in	10.8984	313.158
4	wheel-to-spiral	10.8984	340.589
4	spiral-from-wheel	10.8984	340.524
4	spiral-out	10.8984	340.496
5	wheel-in	9.86022	313.157
5	wheel-to-spiral	9.86022	341.291
5	spiral-from-wheel	9.86022	341.239
5	spiral-out	9.86022	341.208
6	wheel-in	9.04222	313.156
6	wheel-to-spiral	9.04222	341.862
6	spiral-from-wheel	9.04223	341.872
6	spiral-out	9.04223	341.839
7	wheel-in	8.36214	313.155
7	wheel-to-spiral	8.36213	342.467
7	spiral-from-wheel	8.36214	342.880
7	spiral-out	8.36214	342.822
8	wheel-in	7.80012	313.154
8	wheel-to-spiral	7.80014	343.003
8	spiral-from-wheel	7.80010	343.604
8	spiral-out	7.80010	343.574

Wheel-in

Wheel-to-spiral

Spiral-from-wheel

Spiral-out

Wheel-in

Wheel-to-spiral

Spiral-from-wheel

Spiral-out

Velocity Magnitude per Interfaces

Point Nr.	Interface Name	Flow Rate [ kg/s ]	Velocity Magnitude [ m/s ]
1	wheel-in	13.9557	96.8075
1	wheel-to-spiral	13.9557	131.199
1	spiral-from-wheel	13.9557	130.033
1	spiral-out	13.9557	96.3250
2	wheel-in	13.0486	90.0569
2	wheel-to-spiral	13.0486	133.055
2	spiral-from-wheel	13.0486	131.950
2	spiral-out	13.0486	88.1962
3	wheel-in	12.2298	84.0531
3	wheel-to-spiral	12.2298	134.644
3	spiral-from-wheel	12.2298	133.620
3	spiral-out	12.2298	81.6838
4	wheel-in	10.8984	74.4448
4	wheel-to-spiral	10.8984	137.044
4	spiral-from-wheel	10.8984	136.111
4	spiral-out	10.8984	71.9132
5	wheel-in	9.86022	67.0675
5	wheel-to-spiral	9.86022	139.535
5	spiral-from-wheel	9.86022	138.500
5	spiral-out	9.86022	64.9070
6	wheel-in	9.04222	61.3190
6	wheel-to-spiral	9.04222	141.480
6	spiral-from-wheel	9.04223	140.724
6	spiral-out	9.04223	59.6169
7	wheel-in	8.36214	56.5776
7	wheel-to-spiral	8.36213	141.842
7	spiral-from-wheel	8.36214	142.819
7	spiral-out	8.36214	55.4051
8	wheel-in	7.80012	52.6825
8	wheel-to-spiral	7.80014	142.939
8	spiral-from-wheel	7.80010	144.209
8	spiral-out	7.80010	51.9890

Wheel-in

Wheel-to-spiral

Spiral-from-wheel

Spiral-out

Wheel-in

Wheel-to-spiral

Spiral-from-wheel

Spiral-out

Circumferential and Meridional Angle

Point Nr.	Interface Name	Flow Rate [ kg/s ]	Circumferential Angle [ deg ]	Meridional Angle [ deg ]
1	wheel-in	13.9557	115.378*	0*
1	wheel-to-spiral	13.9557	153.901*	92.6058*
1	spiral-from-wheel	13.9557	163.494	93.2904
1	spiral-out	13.9557	136.906	88.2363
2	wheel-in	13.0486	116.991*	0*
2	wheel-to-spiral	13.0486	154.593*	91.8967*
2	spiral-from-wheel	13.0486	164.797	92.6026
2	spiral-out	13.0486	134.989	87.1348
3	wheel-in	12.2298	118.591*	0*
3	wheel-to-spiral	12.2298	155.331*	91.2294*
3	spiral-from-wheel	12.2298	165.953	91.8736
3	spiral-out	12.2298	134.211	87.8301
4	wheel-in	10.8984	121.538*	0*
4	wheel-to-spiral	10.8984	156.943*	89.1470*
4	spiral-from-wheel	10.8984	168.042	89.4813
4	spiral-out	10.8984	133.757	89.3915
5	wheel-in	9.86022	124.190*	0*
5	wheel-to-spiral	9.86022	157.877*	88.0209*
5	spiral-from-wheel	9.86022	169.697	87.9906
5	spiral-out	9.86022	134.262	90.8665
6	wheel-in	9.04222	126.542*	0*
6	wheel-to-spiral	9.04222	158.471*	87.5698*
6	spiral-from-wheel	9.04223	170.713	87.3691
6	spiral-out	9.04223	134.978	92.1967
7	wheel-in	8.36214	128.699*	0*
7	wheel-to-spiral	8.36213	158.051*	85.6950*
7	spiral-from-wheel	8.36214	171.477	85.6226
7	spiral-out	8.36214	135.500	93.1738
8	wheel-in	7.80012	130.637*	0*
8	wheel-to-spiral	7.80014	158.184*	82.4054*
8	spiral-from-wheel	7.80010	171.934	81.0018
8	spiral-out	7.80010	136.238	93.6368

(*) Calculated from the relative velocity.

Wheel-in

Wheel-to-spiral

Spiral-from-wheel

Spiral-out

Wheel-in

Wheel-to-spiral

Spiral-from-wheel

Spiral-out

Blade to Blade View

Setup #1

Meshes:	1
Hub patches:	1:impeller-hub
Shroud patches:	1:impeller-shroud
Field:	URel,LIC
Span:	0.25 0.5 0.75

Setup #2

Meshes:	1
Hub patches:	1:impeller-hub
Shroud patches:	1:impeller-shroud
Field:	p
Span:	0.25 0.5 0.75

Meridional Average

Setup #1

Setup #1
Meshes:	1
Field:	p