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When is a DEFINE_INIT User-Defined Function called in ANSYS Fluent?

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    • January 25, 2023 at 7:16 am
      FAQFAQ
      Participant

      The INIT UDF is called after standard or hybrid initialization on host and node processes. For older versions of Fluent (prior to 18.2) it was only called on the node processes. Since a FMG initialization requires a solution initialization the prescribed initialization through a INIT UDF will be accounted automatically.

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