Unstable rigid

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

im getting an error will running the model ie unstable rigid.i have change Ispher=1

what does these mean how can i fix this

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Answers

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited May 2013

    Some things you should check:

     

    1. All the Nodes should be properly connected, that means all slave nodes should be structural (or at least have some mass), masternode should be non-structural

    2. set Isphere=1

    3. Give a little additional mass (via Mass field entry)

     

     

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