External Flow Over an Aircraft Wing (aircraft_2m)
External flow over an aircraft wing. The case has around 2 million hexahedral cells and uses the realizable K-e Turbulence model and the coupled implicit solver.
| Number of cells | 2 million |
| Cell type | hexahedral |
| Models | realizable k-eps turbulence |
| Solver | Pressure based coupled solver, Green Gauss Node based, steady |
Last updated: 2017-12-27
| Platform | Cores | Machines | Core Solver Rating |
Core Solver Speedup |
Core Solver Efficiency |
|
AMD white box,EPYC 7601, 64 cores, 2.2 GHz Download |
16
|
1
|
3428.5714
|
16.000
|
100.00%
|
|
32
|
1
|
5220.5438
|
24.363
|
76.13%
|
|
|
64
|
1
|
5917.8082
|
27.616
|
43.15%
|
|
|
128
|
2
|
12705.8824
|
59.294
|
46.32%
|
|
|
Cray XC40 with Intel E5-2695v4 processor, 2.1 GHz, Cray Linux Environment 6.0 update 03 based on SUSE 12 using Cray Aries network
Download |
36
|
1
|
4341.7085
|
36.000
|
100.00%
|
|
72
|
2
|
8189.5735
|
67.905
|
94.31%
|
|
|
144
|
4
|
16000.0000
|
132.667
|
92.13%
|
|
|
288
|
8
|
29793.1034
|
247.034
|
85.78%
|
|
|
432
|
12
|
42146.3415
|
349.463
|
80.89%
|
|
| 576 | 16 | 50823.5294 | 421.412 | 73.16% | |
| 864 | 24 | 62836.3636 | 521.018 | 60.30% | |
| 1152 | 32 | 66461.5385 | 551.077 | 47.84% | |
| 1728 | 48 | 70530.6122 | 584.816 | 33.84% | |
| 2304 | 64 | 66461.5385 | 551.077 | 23.92% | |
| 3456 | 96 | 53169.2308 | 440.862 | 12.76% | |
| 4608 | 128 | 48676.0563 | 403.606 | 8.76% |
