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What is the meaning of Gamma values >1 and up to the value of 2 in a Gamma-Theta transitional model?

Tagged: ansys-fluent, turbulence models
    • June 6, 2022 at 8:32 am
      FAQFAQ
      Participant

      Values of Gamma > 1 are used as a correction to the SST model in separation regions. SST tends to overpredict the length of separation and using Gamma = 2 introduces some additional production of turbulence and therefore the length of separation is corrected.

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