External Flow over passenger sedan (sedan_4m)

External Flow over passenger sedan. The case has around 4 million cells of mixed type and uses a k-epsilon model with the pressure-based coupled solver.

Number of cells 4,000,000
Cell type Mixed
Models Standard K-e Turbulence
Solver Pressure based coupled solver, Green-Gauss cell based, steady

Results

Results are listed alphabetically by platform. Download

Last updated: 2018-11-02
Platform Cores Machines Core Solver
Rating
Core Solver
Speedup
Core Solver
Efficiency
Cray XC50  with Intel Skylake Gold 6148 processor, 2.4 GHz, Cray Linux Environment 6.0 update 07 based on SUSE 12 SP3 using Cray Aries network, using Fluent AVX2 binary

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40
1
4727.7702
40.000
100.00%
80
2
9340.5405
79.024
98.78%
160
4
19636.3636
166.136
103.84%
320
8
39272.7273
332.273
103.84%
480
12
56655.7377
479.344
99.86%
 640 16 69120.0000 584.800 91.37%
 960  24 84292.6829 713.171 74.29%
 1280  32 96000.0000 812.222 63.45%
 1920  48   108000.0000 913.750 47.59%
 2560  64   123428.5714 1044.286 40.79%