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  1. xhbg

    Viscoelastic material - Linear or Non-linear?

    Hi, I am using CosmosWorks 2007 SP1 without non-linear study. I would like to know if my model has certain parts whose material is viscoelastic, can I analyse it with linear study? Thank you. Regards.
  2. xhbg

    "No penetration" error

    Hi, I have a question. There are 2 metal parts in my model separated by a layer of elastic. Even thought I set "no penetration" (surface to surface) between each surface of the metal parts with each surface at both sides of the elastic part, and also between the two surfaces of the metal parts...
  3. xhbg

    "Large displacement","Equilibrium satisfaction not achieved"

    Hi, I am a newbie in COSMOS. I am working within linear range, but sometimes I have the message saying turn on the large displacement flag at the end of the run. What should I do to solve this problem if I dont want to move to non-linear analysis? Another message says "Equilibrium satisfaction...

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