Crack propagation in DCB using VCCT criterion in Abaqus

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  • Опубликовано: 5 фев 2025

Комментарии • 5

  • @mariamkadhim9816
    @mariamkadhim9816 Год назад

    How can I plot crack length with number of cycles?

  • @zelmatrachid
    @zelmatrachid 3 года назад

    hi thanck you for this video i have problem in simulation o crack propagation dcb 3D can you help me plz

  • @hakunamatata7809
    @hakunamatata7809 3 года назад

    I have tried this on CT specimen but this error is coming, "The area of 2361 elements is zero, small, or negative. Check coordinates or node numbering, or modify the mesh seed. The elements have been identified in element set ErrElemAreaSmallNegZero.
    " what to do?

    • @engineering_software
      @engineering_software  3 года назад

      Please at the first step follow this video to find the elements. then check them with regards to the specifications and improve these elements:
      ruclips.net/video/PsrKkbpQgC0/видео.html

  • @roebyroeby1
    @roebyroeby1 Год назад

    Hello, I keep getting an error:
    Solver problem. Zero pivot when processing a contact constraint for slave node DCB-1.1362 D.O.F. 1.
    Solver problem. Zero pivot when processing a (tied) contact constraint for slave node 1362 instance dcb-1. This may be due to the unit used for the displacement differs by more than 10 order of magnitude than the unit used for the material stiffness. If this is the case, please use a different unit system.
    Could you help me solving it?
    It seems to be the node on the far right edge of the sample that is touching the upper part and the bottom part.