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-   -   Turbulent dissipation rate in UDF (https://www.cfd-online.com/Forums/fluent/50632-turbulent-dissipation-rate-udf.html)

John Deas February 20, 2009 12:27
Turbulent dissipation rate in UDF
 
In the k-omega SST, the dissipation rate of the turbulent kinetic energy is computed as:

Yk=rho beta omega^2

Is it possible to get beta in an UDF thus avoinding to recompute it, which can be a pain given the complexity of the structure of the k-omega model ?


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