nonlinear deformation

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

hi 

i am simulating the 3 point roll bending is there any keywords to find the nonlinear deformation

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Answers

  • Pranav Hari
    Pranav Hari Altair Community Member
    edited January 2019

    Hi Shrinaath

     

    Did you mean the plastic strain?

     

    Thanks

     

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited January 2019

    Hi Pranav 

    yes i am not getting plastic strain in post processing but i am getting von mises stress  i have selected anim/elem/EPSP

    i used mat36 material law and assign the plastic stress strain curve

    is that i have selected wrong material type?????

  • Simon Križnik
    Simon Križnik Altair Community Member
    edited January 2019

    Hi @Shrinaath

     

    the issue was with solid property parameter Isolid=12 which is an obsolete formulation and does not output plastic strains so Isolid=17 or 24 should be used instead, as explained in the other thread.