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  3. Are buoyancy effects taken into account if the energy equation is disabled?

Are buoyancy effects taken into account if the energy equation is disabled?

Tagged: 19, fluent, fluid-dynamics, Modeling/Setup Advice, turbulence
    • April 5, 2023 at 2:32 pm
      FAQFAQ
      Participant

      No. The buoyancy option for turbulence is only valid whenever there is a spatial temperature gradients in the flow and so requires solving of the energy equation. The default buoyancy option in Fluent is not appropriate to isothermal density gradients (multiphase or multicomponent flows)

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