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-   -   Turbulence energy spectra (https://www.cfd-online.com/Forums/fluent/120385-turbulence-energy-spectra.html)

C.C July 5, 2013 11:51

Turbulence energy spectra
 
Hi all,

I'm simulating a non-Newtonian fluid flow in a pipe with a 2D axial geometry. I have access to a turbulence energy spectra from literature and I want to compare my results with that from this paper, but i'm new in this field and I don't know how to do that... Please, anyone can help me with same information about the turbulent energy spectrum and how can i obtain it in Fluent?
Thank you

C.C

C.C July 11, 2013 11:11

The problem that I'm studying is in steady state... Please, anyone can help me?

flotus1 July 12, 2013 03:43

That is a problem indeed. If you want to obtain spectral information in a simulation, it has to be transient. Typically, a Large Eddy Simulation is the method of choice for high Reynolds number flows.


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