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Adaptive mesh generation loop count

    • Anunda Chuenlerssakul
      Subscriber

      Hi all, 

      I have a question regarding to the mesh generation in magnetostatic. As I have set the adaptive mesh iteration for 10 cycles as the default, the result only shown for 4 cycles of iteration as it already finish analysis. 

       

      What is the cause of this problem?

       

      Thank you

    • GLUO
      Ansys Employee

      Hi,

      This means your project already converged at the 4th pass. Please increase the minimum pass number to 10 if you would like to have 10 passes.

      GL

      • Anunda Chuenlerssakul
        Subscriber

         

        Hi GLUO, 

        Thank you so much for reply all my question. I also have a question on the adaptive mesh, the analysis is better (lower error) as I already change the geometry to a simple geometry but there is still error occurs and I can’t change the license of the software. Is this also still about the geometry of my model?

         

        Another question is why does Ansys magnetostatic use only 50 percentage of my available RAM 16/32 GB? as I already set the HPC to 90 % maximum of RAM usage

        Anunda

         

    • Maurice Will
      Subscriber

       

      The issue you’re encountering with the magnetostatic mesh generation could be caused by several factors:

      1. Convergence: It’s possible that the simulation has already converged to a solution before completing all 10 cycles of adaptive mesh iteration. This could happen if the solution reaches a stable state earlier than anticipated.

      2. Mesh Quality: The adaptive mesh iteration process may terminate early if the mesh quality meets predefined convergence criteria before reaching the maximum number of cycles. If the mesh is already sufficiently refined and provides accurate results, further iterations may not be necessary.

      3. Simulation Parameters: Check if there are any parameters or settings related to plnkgame.com the adaptive mesh iteration process that could affect the termination criteria. Adjusting these parameters may allow the simulation to complete all 10 cycles as intended.

      4. Resource Limitations: Insufficient computational resources such as memory or processing power could also cause the simulation to terminate prematurely. Make sure your system has enough resources to handle the simulation demands.

      To address this problem, you can try the following steps:

      - Review the convergence criteria and simulation settings to ensure they are appropriate for your analysis.
      - Increase the number of adaptive mesh iteration cycles if necessary, or adjust other parameters related to mesh refinement.
      - Verify that your system has adequate computational resources to handle the simulation requirements.
      - If the issue persists, consider consulting the documentation or support resources provided by the software you’re using for further assistance.

       

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