Model Reduction

LOKESH KATARI
LOKESH KATARI Altair Community Member
edited October 2020 in Community Q&A

Can we check the mathematical calculations when using model reduction methods like how its calculating or at least can we know see the stiffness matrix??

in Hypermesh-Optistruct

Answers

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited October 2018

    Hi,

     

    No, OptiStruct will not write global stiffness matrix. Only DMIG is possible. 

  • LOKESH KATARI
    LOKESH KATARI Altair Community Member
    edited October 2018

    okay..!! Will there be any stiffness matrix difference in CB and CBN Methods? please clarify breifly

    Thank you

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited October 2018

    Theoretically, yes.