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  3. My solver run stops with the message ‘RMS res. and GLOBAL imbalances are below their target criteria’, yet the imbalances on some variables are still large. How do I ensure that the solver only stops when a tight convergence is achieved?

My solver run stops with the message ‘RMS res. and GLOBAL imbalances are below their target criteria’, yet the imbalances on some variables are still large. How do I ensure that the solver only stops when a tight convergence is achieved?

Tagged: 17.2, cfx, fluid-dynamics, General - CFX
    • March 17, 2023 at 8:58 am
      FAQFAQ
      Participant

      On the Solver Control form/Basic Settings/Convergence Criteria, tick the box ‘Conservation Target’ and set the imbalance target that you want to achieve (a value of 0.01 stands for a 1% imbalance). If this is not ticked, the convergence control is only done on the residuals.

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