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  1. Ander Azpi

    What hardening equation does UMATHT subroutine use in Abaqus?

    Hello, I'm using UMATHT user subroutine in Abaqus (FEA) and I'm trying to see what hardening curve it applies. I introduce the hardening exponent, the yield stress and young modulus in the material module and there is some formulation. However, I'm unable to check the formulation used. Could...
  2. Ander Azpi

    How to convert wppm to atoms/m^3 or similar

    Hello, I am struggling when trying to convert 1wppm of H2 into another unit (that is the concentration of hydrogen I receive). I've found some information about ppm, but I'm not sure how to do the wppm (weight parts per million I assume) conversion. Thanks in advance
  3. Ander Azpi

    How to properly mesh a notched tensile test in Abaqus?

    Hello, Thanks for your answer! The problem with this is that I need quad elements for the subroutine to work, and adaptive meshing forces me to use tet/quad-dom
  4. Ander Azpi

    How to properly mesh a notched tensile test in Abaqus?

    Hello! I'm struggling when meshing a tensile test with a notch. The simulation seems fine at first, but when stretching, the elements on the notch get extremely deformed and the simulation eventually crashes. Any idea of how I could do that? The simulation is an axisymmetric standard/implicit...
  5. Ander Azpi

    How can I see PEEQ, LE and PE results in Abaqus Visualization?

    Thanks for the help! The problem was quite simple after all. I forgot to insert plastic material properties, so I was not seeing results for PEEQ in the results
  6. Ander Azpi

    Understanding ABAQUS Energy results

    Hello everyone! I have lauched an impact simulation, in which a car impacts a wall. The car has a predefined velocity and all materials have plastic definitions. The wall is rigid. The energy results are shown in the image I attach. Is this correct?? Is it okay that the kinetic energy...
  7. Ander Azpi

    How can I see PEEQ, LE and PE results in Abaqus Visualization?

    Hello, I have a static general simualtion, for which I hace created a specific Field Output request asking for those results (image). However, when I check the results I don't have the option to choose these (image2) Does anyone know why this is happening? Thanks in advance

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