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Showing results 1 to 4 of 4 Search took 0.00 seconds. Search: Posts Made By: LuckyTran

Forum: Main CFD Forum July 12, 2023, 14:56

Replies: 26 Why "no turbulence model" looks more realistic Views: 870 Posted By LuckyTran OpenFOAM and all unsteady RANS solvers are... OpenFOAM and all unsteady RANS solvers are (numerically) doing the correct URANS. What is not agreed upon is whether the same k-epsilon model or k-omega model, which is based on statistically...

Forum: Main CFD Forum June 30, 2023, 11:27

Replies: 26 Why "no turbulence model" looks more realistic Views: 870 Posted By LuckyTran The laminar results "look better" because it has... The laminar results "look better" because it has the instantaneous structures you expect in an instantaneous snapshot of the flow (i.e. more colorful). The variables in RANS (steady or unsteady)...

Forum: Main CFD Forum June 29, 2023, 17:04

Replies: 26 Why "no turbulence model" looks more realistic Views: 870 Posted By LuckyTran How are you deciding that the laminar case is... How are you deciding that the laminar case is better than RANS with no data? Because the results of the openfoam tutorial is more colorful? I am distrusting that your laminar case is actually...

Forum: Main CFD Forum June 29, 2023, 14:15

Replies: 26 Why "no turbulence model" looks more realistic Views: 870 Posted By LuckyTran Would you confirm that whether you are comparing... Would you confirm that whether you are comparing unsteady laminar with steady RANS or unsteady RANS? It looks like you are comparing with a steady RANS simulation and not an unsteady RANS.

Showing results 1 to 4 of 4

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