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Showing results 1 to 5 of 5 Search took 0.01 seconds. Search: Posts Made By: HanSolo123

Forum: OpenFOAM Running, Solving & CFD April 10, 2016, 03:42

Replies: 22 Smagorinsky LES: output and average k value Views: 10,537 Posted By HanSolo123 Ah ok, I think I got what you mean. I have... Ah ok, I think I got what you mean. I have indeed used an uniform mesh in x- and z-direction. Just in wallnormal y-direction I have had configured a ratio. The xPlus and zPlus values I have...

Forum: OpenFOAM Running, Solving & CFD April 8, 2016, 13:45

Replies: 22 Smagorinsky LES: output and average k value Views: 10,537 Posted By HanSolo123 Hi Xu, sorry for late reply. I fear that I... Hi Xu, sorry for late reply. I fear that I cant answer your questions to your satisfaction - too much time has past since I have put all my effort in this topic. First of all you are right. The...

Forum: OpenFOAM Running, Solving & CFD April 2, 2016, 13:26

Replies: 22 Smagorinsky LES: output and average k value Views: 10,537 Posted By HanSolo123 Hi Xu, you can find the results of my LES... Hi Xu, you can find the results of my LES Simulations with pimpleFoam and Smagorinsky-Model attached in this post. The black line shows the DNS Results from [1]. Red line belongs to a coarse...

Forum: OpenFOAM Running, Solving & CFD December 25, 2014, 09:12

Replies: 22 Smagorinsky LES: output and average k value Views: 10,537 Posted By HanSolo123 You have to modify your solver to get k_sgs.... You have to modify your solver to get k_sgs. k_sgs is just calculated temporarily inside the Smagorinsky model and then disappears after each timestep because the closure problem was solved. To...

Forum: OpenFOAM Running, Solving & CFD June 16, 2014, 04:28

Replies: 22 Smagorinsky LES: output and average k value Views: 10,537 Posted By HanSolo123 I dont agree with that, The SGS are indeed much... I dont agree with that, The SGS are indeed much smaller than the GS, but not that small that we can ignore it in a classic LES, where ~ 80% of the total kinetic energy should be resolved. That means,...

Showing results 1 to 5 of 5

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