Timber connection under cyclic loading

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  • เผยแพร่เมื่อ 5 ต.ค. 2024
  • An example which mentions some problems such as :
    Introduce a cyclic loading into an ABAQUS analysis
    Timber connection
    Surface contact define

ความคิดเห็น • 8

  • @maximecleroux8462
    @maximecleroux8462 3 ปีที่แล้ว +1

    Hello! Thanks for the helpful video.
    I was wondering how you chose the yield stress ratios (i.e. R11, R22, etc.)? I saw in one of your papers you define the F, G, H, L, M, and N constants, but I can't find any definition of the yield stress ratios.
    I'm trying to model dowel-type wood-steel-wood connections, with glulam as the wood. Do you have any idea what the yield ratios should be for this material?
    Thank you!

    • @vandangtran6454
      @vandangtran6454  3 ปีที่แล้ว +2

      You can see more theory here:
      classes.engineering.wustl.edu/2009/spring/mase5513/abaqus/docs/v6.6/books/usb/default.htm?startat=pt05ch18s02abm20.html
      for How to use the parameters R in the model abaqus!

  • @buitmind
    @buitmind 3 ปีที่แล้ว +1

    nice job thanks

  • @mrdravs
    @mrdravs ปีที่แล้ว

    hi how to define cedar solid woods of abaqus,

  • @默铭
    @默铭 2 ปีที่แล้ว

    Hello, your video is very helpful to me, I would like to know how to define wood destruction in ABAQUS, thank you very much

    • @vandangtran6454
      @vandangtran6454  2 ปีที่แล้ว

      Hello, In abaqus, there is a model based on Hill's criterion (named "Anisotropic yield") which allows to simulate the damage of wood, but rather a failure in compression.
      Sometimes, the wood is broken in tension, I know that we can add an external code (from Fortran) to define the damage behavior of wood in tension.
      What I used in all my simulations for wood, are the existing abaqus model.

  • @ooori
    @ooori 3 ปีที่แล้ว +1

    Thanks for your video! It was truly useful :) Could you provide me your exel file that you used for Loading please?

    • @vandangtran6454
      @vandangtran6454  3 ปีที่แล้ว

      the excel file is not true given. You can make your own file excel