Error percentage

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

Dear All,

 

What is the error percentage in the out file?

 

How it affects the solution??

 

Thanks

Ram

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Answers

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited May 2016

    The energy error percentage is the parameter that checks the energy conservation during each numerical cycle. This is a measure of the quality of an explicit dynamic simulation. This parameter defines the maximum allowed value of energy error before killing the simulation.It is bounded to + or - 99%.

     

    If the energy error is negative, it means that some energy has been dissipated and positive shows an energy creation.

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

    PFA screenshot for reference from Radioss FAQ.

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