no2km.F internal error

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

Hi alll

 

i am running a nonlinear analysis with frictional contacts .

i am getting an error as shown in the attached pic.

please help me in resolvivg this  

<?xml version="1.0" encoding="UTF-8"?>no2km.ferror.PNG

Answers

  • Rahul Rajan_21763
    Rahul Rajan_21763 New Altair Community Member
    edited March 2019

    Can you please share the .out file of the run?

  • mpvnaresh
    mpvnaresh Altair Community Member
    edited March 2019

     

    Sir I sent it by secure file drop

  • Rahul Rajan_21763
    Rahul Rajan_21763 New Altair Community Member
    edited March 2019

    Can you give a try by updating solvers to HW Solvers 2018.0.1.I see there is one fix available for internal programming error. PFA screenshot for same.

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

  • mpvnaresh
    mpvnaresh Altair Community Member
    edited March 2019

    sir i updated it and put a run.

     

    again its generating same error.

     

     

  • Rahul Rajan_21763
    Rahul Rajan_21763 New Altair Community Member
    edited March 2019

    Could you try again by unchecking GPSTRESS/Stress: Corner stress /OLOAD defined in Global Output request.

  • mpvnaresh
    mpvnaresh Altair Community Member
    edited March 2019

    sir 

    those are not activated in my model file 

  • mpvnaresh
    mpvnaresh Altair Community Member
    edited March 2019

     

     

    is it a software bug or  is there any chance of model issue.(controla cards or contacts ).

     

    I tried with stick and slide contacts also  , but the result is same 

  • Rahul Rajan_21763
    Rahul Rajan_21763 New Altair Community Member
    edited March 2019

    Is it possible to share .fem file ?I could give a try on upcoming 2019 version.

  • mpvnaresh
    mpvnaresh Altair Community Member
    edited March 2019

    i tried to solve the same problem in linear static solution with freez contact , the result is same 

  • mpvnaresh
    mpvnaresh Altair Community Member
    edited March 2019

    it solved for linear static  solution with freez contact type , but giving all displacements and stresses Zero

     

  • Rahul Rajan_21763
    Rahul Rajan_21763 New Altair Community Member
    edited March 2019

    I tried running by changing various nonlinear parameter in 2019 and found by unchecking param post -5, model runs through.

     

    Could you try same for your model and update us.

  • mpvnaresh
    mpvnaresh Altair Community Member
    edited March 2019

    thanks sir , the solution is running

     

    But how it is connected with post parameter.

     

    and when the solution is going on ,in the optimization summary i am getting some variable,grid/element id ,value what are they actually represent

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

  • Rahul Rajan_21763
    Rahul Rajan_21763 New Altair Community Member
    edited March 2019

    Please update us the final outcome.Will report this to the development team.

  • mpvnaresh
    mpvnaresh Altair Community Member
    edited March 2019

    sir can you please suggest which type of contact is best suitable for these kind of models

  • mpvnaresh
    mpvnaresh Altair Community Member
    edited March 2019

    sir 

    i am geting the results only by properly constraining the body for which moments are applied .

    still the contact results not seems to be crrect.

    is there any way i can check whether the contact is working properly.

  • mpvnaresh
    mpvnaresh Altair Community Member
    edited March 2019

    sir 

    as you said the solution is running with parm post -5 deactivated.

    when ever there is post -5 in a nonlinear quastatic analysis its genetating no2km.F error .deactivating this allowing the solution to run.

    Thanks for the support.