Check for Redundany

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

Sir

How to check for redundancy/over constraint in model.

and how to remove this without changing the model behaviour.

 

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Answers

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

    Hello Sauravkh,

    To check Redundancy or Over constraint in your model you have to check degree of freedom of joints and apply Gruebler’s Equation

    and by replacing different joint with same behavior you can remove redundancy from your model without changing model behavior

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited May 2023

     

    <?xml version="1.0" encoding="UTF-8"?>gruebler1.JPG

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

    For Understanding Degree of freedom and Gruebler's Equation in Multi body Dynamics Watch this video


     

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