Abaqus basics 04 - Effect of meshing on Analysis Accuracy (A Mesh convergence study)

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  • Опубліковано 4 лис 2024

КОМЕНТАРІ • 22

  • @xiaoyuwang4083
    @xiaoyuwang4083 3 роки тому +2

    Hello, thank you very much for the video you recorded. It is very good. But I am a student from China, and my English level is limited,could you please add subtitles if convenient

  • @drury2d8
    @drury2d8 3 роки тому

    Prof., how does mesh accuracy affect limit load/collapse load of a shell-mesh structure being analyzed with a perfect plasticity or elastic plastic material model?

  • @yagnemanilreddy4298
    @yagnemanilreddy4298 2 роки тому

    similarly differance in Dcouple 3D and Couple Distrubutionin RBE3

  • @shubhamdangwal7001
    @shubhamdangwal7001 3 роки тому

    Greetings Sir, i'am getting this error "Time increment required is less than the minimum specified". i have applied cyclic loading ... what should be done to remove this error

  • @zainsaeed147
    @zainsaeed147 3 роки тому

    I have multiple bodies in my model that are connected to each other...is it preferable to do partition of them in assemble mode all together or i can do their portioning separately as parts

    • @arsitech-ltd
      @arsitech-ltd  3 роки тому

      As you want you can make partition. Both methods are good.

  • @rasiqmushtaq9224
    @rasiqmushtaq9224 Рік тому +1

    Can meshing change the strength/stiffness of the material

    • @arsitech-ltd
      @arsitech-ltd  Рік тому +1

      Dear,
      Material remains as it is...but error in stress calculation increase with coarse mesh.
      Think you want to calculate 1.34+1.66
      But your calculator (with coarse mesh) considering it 1.3+1.6 so you will get answer = 2.9 !
      But the original result (with fine mesh) is 3.

  • @yagnemanilreddy4298
    @yagnemanilreddy4298 2 роки тому +1

    whats is differance between kinematic _coupling and coupling kinematic

    • @arsitech-ltd
      @arsitech-ltd  2 роки тому

      Kinetic coupling and coupling kinematic is same.
      However, kinetic coupling and distributed coupling having difference.

    • @yagnemanilreddy4298
      @yagnemanilreddy4298 2 роки тому +1

      @@arsitech-ltd thank you
      sir

  • @rakshithbdgowda5048
    @rakshithbdgowda5048 2 роки тому +1

    Dear sir,
    I have been following you for quite a long time now. I just has one query related of my research area.
    Can you please provide me insights about defining stresses for a model containing shell element.
    In other words
    Lets say shell element has a (S4R) has a five intgration point along the thickness. I found that it is possible
    to provide a initial state (at intgration points) such as temperature, stress etc. even before running analysis. I wish to know how. As
    I did some literatures it is not possinble usisng GUI, but by python scripting it is possible.
    Can you please help me with this, either directing me with some examples or so...
    Thanks in advance.

    • @arsitech-ltd
      @arsitech-ltd  2 роки тому +1

      Dear,
      In boundary conditions you can define intial conditions as predefined field on selected element/node.
      However, if you want to apply bc on specific integration point...such option not available with GUI.

    • @rakshithbdgowda5048
      @rakshithbdgowda5048 2 роки тому +1

      @@arsitech-ltd Thank you for confirming it. However, I came across a resource that a initial stresses can be applied to
      a node directly using python scripting. Any such literature if you have please share with me.
      Anything will help...
      Thanking you,

    • @arsitech-ltd
      @arsitech-ltd  2 роки тому +1

      Dear,
      I don't have such litrature.

    • @rakshithbdgowda5048
      @rakshithbdgowda5048 2 роки тому +1

      @@arsitech-ltd Thank you for your time and reply.

  • @Akileshg1
    @Akileshg1 3 роки тому

    Can you please make a video on contact algorithm in abaqus?

    • @arsitech-ltd
      @arsitech-ltd  3 роки тому

      Dear,
      Few are already uploaded. Check they playlist on the channel SimTech05

  • @vinaypratapsingh6223
    @vinaypratapsingh6223 3 роки тому

    Hii bro
    I want do abaqus course
    Can you help me in this
    From where I do abaqus course

    • @arsitech-ltd
      @arsitech-ltd  3 роки тому

      This playlist is for the same - ua-cam.com/play/PLdXwpuOm8L9ojoCHLulMWJKOryHsXYq6L.html
      Go through videos of this playlist on my channel SimTech05.

    • @vinaypratapsingh6223
      @vinaypratapsingh6223 3 роки тому

      @@arsitech-ltd i want to learn from basic to advance. Will this playlist enough for this Or not???

    • @arsitech-ltd
      @arsitech-ltd  3 роки тому

      More than enough.
      There are two playlist
      For beginners -
      "Abaqus from basics - for beginners" - ua-cam.com/play/PLdXwpuOm8L9ojoCHLulMWJKOryHsXYq6L.html
      For advance users -
      "Abaqus - Dynamic Analysis" - ua-cam.com/play/PLdXwpuOm8L9p1mPx4EaOCSRYT3Unj-1ql.html
      If you learn everything I'm explaining here, you will able to solve most of mechanical engineering problem.