Duplicate Node ID

Altair Forum User
Altair Forum User
Altair Employee
edited October 2020 in Community Q&A

Hello, I am doing drop test in Radioss and got an error in node group definition as DUPLICATE NODE ID =3

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Answers

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited July 2016

    Hi Ketan,

    Check your model for any duplicate elements.

     

    Please see the post below:.

     

     

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited July 2016

    Thanks sir. I am running the analysis and it shows remaining time =310000 sec.  How do I  reduce this run time?

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited July 2016

    Hi Ketan,

    To reduce the total simulation time you can impose a time time step using the keyword /DT/NODA/CST in engine file.

     

    The input format is /DT/NODA   where Tsca is 0.9

                                     Tsca Tmin

     

    Please refer the video below for timestep in Radioss Explicit.

    https://altair-2.wistia.com/medias/o0bfml9ah5

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited July 2016

    Thanks sir