Revolute joint in Optistruct

Udhay Rohith
Udhay Rohith Altair Community Member
edited October 2020 in Community Q&A

Hi All,

 

I have to create pivot in the end of the part. The pivot direction is shown below. I do not know how to create Revolute joint for this in Optistruct. Please help me on this.

 

I have tried pins option also. I have created CBEAM and gave pin a =0 and pin b =0. It is like working. But the displacement seems not okay. Is this approach is correct? Can some body guide me in these two approaches? Co-ordinates shown in below pic.

 

P.S. this is one single part and the it should be pivot about floor. 

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Answers

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited May 2017

    Hi Udhay,

     

    OptiStruct has a new FE entity for joints. Can you try this?

     

    Goto 1D page>>JOINTS>>FE>>REVOLUTE

    <?xml version="1.0" encoding="UTF-8"?>JOINTG.PNG

  • Udhay Rohith
    Udhay Rohith Altair Community Member
    edited May 2017

    Hi Prakash,

     

    I can't see that option in my hypermesh. I am using Hypermesh2017.

     

     

    <?xml version="1.0" encoding="UTF-8"?>1.JPG

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited May 2017

    Udhay,

     

    Please update to 2017.1 patch.