Modal Analysis-axis/cyclic symmerty

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

Hi,

I am trying to do a fan assembly modal analysis.

1.Whether is it possible to do it in quater model (Axis/cylic symmetry)

2.How to chose bcs

 

Can anyone help me on this

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Answers

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited November 2016

    Hi Mohan,

     

    Refer to the below posts:


     

  • Rahul Rajan_21763
    Rahul Rajan_21763 New Altair Community Member
    edited November 2016

    Sharing some info for Modal analysis limitation from Practical FEA book.

    <?xml version="1.0" encoding="UTF-8"?>Symmetry.JPG

    <?xml version="1.0" encoding="UTF-8"?>Symmetry_2.JPG

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