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Fluids

Fluids

Topics related to Fluent, CFX, Turbogrid and more.

Time averaged turbulent viscosity UDF

    • paola_1
      Subscriber
      Hi, there is a way to write the time averaged mean data of turbulent viscosity in a UDF? Like I can do with the x velocity with C_STORAGE_R(c,t,SV_U_MEAN)/delta_time_sampled.nnIn particular, I would like to write a UDF to get the spatial derivatives of the Reynolds Stresses - d(uu)/dx, d(uv)/dy, d(uw)/dz - that I write with the Boussinesq approximation.n
    • Rob
      Forum Moderator
      No idea, have a look in the documentation and header files to see what's available. Note, the macro may be model dependent. n
    • DrAmine
      Ansys Employee
      No there is no Svar for that. I remember there is a way via Custom Field Function and but is it not documented and for that reason not supported.n
    • paola_1
      Subscriber
      Thank you.n
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