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modify ccmp for initialisation

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Old   August 12, 2009, 11:06
Default modify ccmp for initialisation
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Hello all,

I'd like to modify my postprocessing results from a ccmp file.
I simulate a large eddy simulation of a channel flow with cyclic boundary conditions.

I begin with simulating the channel with RANS-Modells to get initialisation values for my LES. That works without any problems.
But I get a laminar profil in the LES. It is a channel flow with a Reynolds number about 50000. So it should be turbulent.

I think the problem is the initialisation profil, because there are no fluctuations of the velocity and pressure because of turbulence. Is there a possibility to change the values in the *.ccmp data I use for initialisation of the LES?

Thanks, Thomas
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