how to calculate stiffness

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

hello  , 

i want to ask you how could i calculate the stiffness of a component ? also i want to calculate a gravity center of a component so i used the summary panel  but i found this error.

thank you for your answer 

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Answers

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited July 2017

    Hi,

     

    You can use PARAM>>EXTOUT>>DMIGPCH to output stiffness matrix to an ascii file.

     

    Looks like you did not provide density in material card or thickness in property. Please check and try again.

  • LOKESH KATARI
    LOKESH KATARI Altair Community Member
    edited September 2018

    sir i did this but i didnt get any ascii file !

    help me with this

     

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited September 2018

    Hi @LOKESH KATARI

     

    Can you share the model files, please?

  • LOKESH KATARI
    LOKESH KATARI Altair Community Member
    edited September 2018

    actually sir sorry to say this i cant share my files i am working in a company as intern so

     dont mind

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited September 2018

    Can you share the .out file?

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