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  3. My CFX run is failing immediately with the following error: WHAT = MACH_FL1 Action = RETURN Calling routine || = CONTROL_LOOP CRESLT = CVAR What does this mean and how can I resolve it?

My CFX run is failing immediately with the following error: WHAT = MACH_FL1 Action = RETURN Calling routine || = CONTROL_LOOP CRESLT = CVAR What does this mean and how can I resolve it?

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    • March 17, 2023 at 8:58 am
      FAQFAQ
      Participant

      This error is most often caused by the presence of an interface between two fluid domains that contain different fluids. This creates a conflict (since the speeds of sound are different) and throws an error for the Mach number retrieval.

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