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  • Users: lisw
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  1. lisw

    How to define a function in UMAT

    Hi guys, If I need a function in UMAT which is able to provide a extra strain in terms of time or some other variables, how should I define that?
  2. lisw

    How to involve moisture effect in the material model

    but my material is wood fibre. It is different from gel.
  3. lisw

    How to involve moisture effect in the material model

    Hi groups, I have a question about material definition. The material which I am using now will expand as the environmental moisture content increasing. I can't find any material in the Abaqus match this character. I am wondering if anyone has experiences with moisture. It would be really help...
  4. lisw

    Solver problem.Zero pivot...

    As what I had found in the ABAQUS/Standard example: forming a channel, they talked about the zero pivot in the Boundary Conditions for Step 1. If a contact region is constrained by a boundary condition in the direction that contact occurs, there will be two constraints applied to a single...
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