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

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Answers

  • plombard
    plombard
    Altair Employee
    edited February 2018

    Another way of improvement is also to reduce the time step.

  • tehran
    tehran Altair Community Member
    edited February 2018

    I tested that but problem still remain 

  • tehran
    tehran Altair Community Member
    edited February 2018

    Another way of improvement is also to reduce the time step.

    I tested that but problem still remain 

  • asoualmi
    asoualmi
    Altair Employee
    edited February 2018

    Hi,

    did you try to change the type of solver?

    To do it:  Solving >>  solving process options : edit >> linear system solver, change the type of solver (for example put MUMPS instead of ICCG)

     

    Can you send us your Flux project.

     

    Best regards.

  • tehran
    tehran Altair Community Member
    edited November 2020

     

    I have done these things perfectly, but after a few periods, the issue becomes divergent.

    Unable to find an attachment - read this blog

  • asoualmi
    asoualmi
    Altair Employee
    edited February 2018

    Thanks for the file. I will keep you informed.

     

    Best regards.

  • tehran
    tehran Altair Community Member
    edited February 2018

    Thanks for the file. I will keep you informed.

     

    Best regards.

    thank you

  • tehran
    tehran Altair Community Member
    edited February 2018

    Thanks for the file. I will keep you informed.

     

    Best regards.

    how can I get' jiles -atherton coef app.exe'?i have student version and i dont have any access to customer ftp to get that.

  • asoualmi
    asoualmi
    Altair Employee
    edited February 2018

    The project that you send me is Flux 3D. but when I check it I found any volumes?

    I think you need to make an extrusion along Z axis to get the 3D geometry.

    can you confirme me?

     

    Thanks

  • tehran
    tehran Altair Community Member
    edited February 2018

    c

  • asoualmi
    asoualmi
    Altair Employee
    edited November 2020

    find attached the Jiles-Atherton model.

     

    Unable to find an attachment - read this blog

  • tehran
    tehran Altair Community Member
    edited February 2018

    find attached the Jiles-Atherton model.

     

    thank you

    Unable to find an attachment - read this blog

  • tehran
    tehran Altair Community Member
    edited February 2018

    in hysteresis loop model in flux, with only 5 parameters we have all loop(in any BH curve) or we have only on loop?

  • tehran
    tehran Altair Community Member
    edited February 2018

    find attached the Jiles-Atherton model.

     

    in hysteresis loop model in flux, with only 5 parameters we have all loop(in any BH curve) or we have only on loop?

    Unable to find an attachment - read this blog

  • asoualmi
    asoualmi
    Altair Employee
    edited February 2018

    Hi,

    About the number of loop, inside the model you have all loop.

    In your case, I strongly recommend you to use the model with Flux 2D.

     

    Best regards.

  • tehran
    tehran Altair Community Member
    edited February 2018

    Hi,

    About the number of loop, inside the model you have all loop.

    In your case, I strongly recommend you to use the model with Flux 2D.

     

    Best regards.

    thanks for your response 

    I use 2D but there is still  problem

  • asoualmi
    asoualmi
    Altair Employee
    edited February 2018

    HI,

    it is the same probleme as before?

    Send me your 2D project.

  • tehran
    tehran Altair Community Member
    edited February 2018

    HI,

    it is the same probleme as before?

    Send me your 2D project.

    yes, i had.

    i deleted it after i recognize that it is not convergence.

  • asoualmi
    asoualmi
    Altair Employee
    edited February 2018

    Try to refine the mesh and decrease the step time.

    I need your Flux project to see why he does not converge.

     

    Best regards.