EQUATION OF STATE BY USER

Nancy Jewel Mcdonie
Nancy Jewel Mcdonie Altair Community Member
edited April 2024 in Community Q&A

Hi all,

Is it possible to define EOS by user in Radioss?

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Answers

  • Polyvios Romanidis
    Polyvios Romanidis New Altair Community Member
    edited April 2024

    Hi Nancy,

    There are different types of Equations of State (EoS) that you can use in Radioss with parameters open to user to define.  The one you are probably looking for is /EOS/TABULATED.

    In this EoS the equation used for the calculation of the pressure is:

    P=A(µ)+B(µ)E, where A and B are user defined functions.

    You can find more information about /EOS/TABULATED in the following link:https://help.altair.com/hwsolvers/rad/topics/solvers/rad/eos_tabulated_starter_r.htm

    Polyvios