Axisymmetric Venturi model not converging. Please help.

Jonathan Freeman
Jonathan Freeman Altair Community Member
edited March 6 in Community Q&A

I am having an issue getting a supersonic converging - diverging nozzle model to get a solution to converge. The model is set up using axisymmetric periodic rotational constraints. The model is outputting a solution ratio that is growing rather than moving to zero like it should and I am unsure how to fix this. My initial boundary conditions may take part but I am unsure. Attached is the model

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Answers

  • Marc Ratzel_21129
    Marc Ratzel_21129
    Altair Employee
    edited March 6

    Hi Jonathan, I know a colleague of mine is taking care on this request via a different channel.