Shape functions

Chhavi
Chhavi Altair Community Member
edited October 2020 in Community Q&A

I am looking to study the shape functions used by hypermesh for its elements, specifically tetrahedral elements?

 

Anyone know where I can find this information?

 

Thanks and regards

Chhavi

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Answers

  • Q.Nguyen-Dai
    Q.Nguyen-Dai Altair Community Member
    edited June 2020

    Altair's Optistruct is based on Nastran. So any textbook of Nastran should be ok for you on this point.

  • Koushik Chandrashekhar_21806
    edited June 2020

    Hi,

     

    The following videos from Altair University briefly talk about shape functions.

     


     

     


     

  • Chhavi
    Chhavi Altair Community Member
    edited June 2020

    Altair's Optistruct is based on Nastran. So any textbook of Nastran should be ok for you on this point.

    Thanks for this tip. Do you have an recommendations?

     

  • Chhavi
    Chhavi Altair Community Member
    edited June 2020

    Hi,

     

    The following videos from Altair University briefly talk about shape functions.

     


     

     


     

    Thanks! But I couldnt find any information of the shape functions in these videos

  • Q.Nguyen-Dai
    Q.Nguyen-Dai Altair Community Member
    edited June 2020

    @Chhavi : maybe the following page gives you some idea?

    https://www.iue.tuwien.ac.at/phd/orio/node48.html