Nonlinear convergence problem.

Naresh_20479
Naresh_20479 Altair Community Member
in Community Q&A

Hi... I am solving a nonlinear contact problem. All my contacts have matching mesh (All contact faces are having matching nodes.) still the problem is not converging.

This is very critical and urgent for me.

Can anybody help me in this?

.out file is attached for reference.

5mmBridge_nl.out
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Answers

  • Jason_Craanen
    Jason_Craanen
    Altair Employee

    You may want to refer to the debugging guide in the Optistruct manual

    https://help.altair.com/hwsolvers/os/topics/solvers/os/debugging_guide_intro_c.htm

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