Size Optimization of 1D Structure

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

Hi, 
I am trying to setup a size optimization of a beam structure modeled by 1D elements. The design variables here are the parameters of the beam section (PBEAML). Is it possible to apply a stress constraint to the beam elements? If it is not possible, is there a reason? It seems to be possible in MBD:

https://connect.altair.com/CP/kb-view.html?kb=167552

 

thank you in advance.

Answers

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited July 2018

    Hi,

     

    It is possible to have stress constraint for 1D elements with size optimization. 

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited July 2018

    Hi, can you tell me where to apply the stress constraint? 

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited July 2018

    Hi @soerenfi

     

    Please create a Stress response (DRESP) and use the same to provide design constraint.