Friction stir welding simulation in abaqus using Coupled Eulerian Lagrangian CEL method Part 2 of 3

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  • เผยแพร่เมื่อ 12 ก.ย. 2024

ความคิดเห็น • 45

  • @MEBMDKASHIFRAZA
    @MEBMDKASHIFRAZA 2 ปีที่แล้ว +1

    Great video sir,
    Had one confusion, at the end of first tutorial we had Partitioned cell in wp and eul. But here at starting there are more partitioned in each of them please explain this
    It will be very helpful

  • @sandeepkumarparal
    @sandeepkumarparal ปีที่แล้ว

    thanks for your detailed FSW video. Why do you take 2 different film coefficient values for the bottom and all other surfaces? Please try to clarify. Thanks

  • @danielelamia5761
    @danielelamia5761 2 ปีที่แล้ว +1

    Great video, I havo only one question:
    why are we defining the pressure BC on the tool in min 7:11, while defining the speed in min 9:14?
    in this way the speed control may overwrite the pressure control making it usless, don't it?
    also in min 9:14 the V2 is set to 6, shouldn't it be set on -6?
    thanks very much

    • @Abaqus-Tutorials
      @Abaqus-Tutorials  2 ปีที่แล้ว +1

      Pressure implies the applied force. In addition, velocity is required to refer downward movement

    • @danielelamia5761
      @danielelamia5761 2 ปีที่แล้ว

      @@Abaqus-Tutorials
      ok thanks
      What about the V2 sign?

  • @panagiotisraptis8005
    @panagiotisraptis8005 3 ปีที่แล้ว +1

    Also, V2 speed during the plunging step shouldn't be -6 because the tool moves downwards in the y axis?

    • @Abaqus-Tutorials
      @Abaqus-Tutorials  3 ปีที่แล้ว

      downward movement is equal to the distance between tool and workpiece plus expected penetration. Already you know the distance when you assemble

  • @sahilgupta9675
    @sahilgupta9675 2 ปีที่แล้ว +1

    Did you create more partitions because I can two see partitions
    On the top. How do you created that.

  • @collectt
    @collectt 2 ปีที่แล้ว

    Sir, if we use two different types of wp material, supposed Al5000 and Al6000 series, then what will be the eulerian part material, or what will be the base material for eulerian part 15:03 ? Sir Please Reply

    • @Abaqus-Tutorials
      @Abaqus-Tutorials  2 ปีที่แล้ว

      Properly make a partition for both eulerian and langrangian. First create different material properties i.e, Al5000 and Al6000

    • @collectt
      @collectt 2 ปีที่แล้ว

      @@Abaqus-Tutorials sir done, bt for eulerian portion which type of material assigned ?

  • @panagiotisraptis8005
    @panagiotisraptis8005 3 ปีที่แล้ว +1

    Hello, thanks for the tutorial. Can you explain how did you do the partitioning? Also why the parts appear to be the same size when the eulerian is 7mm and the Wp is 3mm (thickness)?

    • @Abaqus-Tutorials
      @Abaqus-Tutorials  2 ปีที่แล้ว

      partition is done by drawing line on one sarface

  • @trangoctienat7657
    @trangoctienat7657 ปีที่แล้ว

    Hello sir, thanks for the helpful tutorial.
    I have a question about BCs you assigned for the Tool, the rotation speed is 500 radians/time. It means the speed is appox 4777 rpm. Is this right?

  • @uppurohan1988
    @uppurohan1988 3 ปีที่แล้ว +1

    I am doing a similar FSW simulation but in results i am not getting deformations on the plates like grooved created by rotating tool, etc. Can you tell what might be missing? Also i gave plate material type as deformable. Do i have to use eulerian?

    • @Abaqus-Tutorials
      @Abaqus-Tutorials  3 ปีที่แล้ว

      Eulerian best for large deformation. It may due to material property or tool rotation

  • @Ajrecites
    @Ajrecites ปีที่แล้ว

    What are all the changes can I make for Rotary friction welding by referring this video?

  • @aadiptaghosh8261
    @aadiptaghosh8261 2 ปีที่แล้ว +1

    I am doing the analysis in ansys workbench.. However there are large deformations getting recorded and the fsw tool gets stuck in between and does not traverse the whole length. What could be the possible reason?

    • @Abaqus-Tutorials
      @Abaqus-Tutorials  2 ปีที่แล้ว

      I recommended you, to increase the transverse length

    • @NoName-qt2ly
      @NoName-qt2ly ปีที่แล้ว

      Did you got it? I am also facing same issue. Please help

  • @duniaffarooq
    @duniaffarooq 2 ปีที่แล้ว +1

    What is the Element Type for the Tool? Is the Tool Geometric Order Linear or Quadratic? and what is the Family? is it Coupled Temperature-Displacement or what? Thanks

    • @Abaqus-Tutorials
      @Abaqus-Tutorials  2 ปีที่แล้ว +1

      Create a tool as 3D, deformable. The geometric order is linear and the family is Coupled Temperature-Displacement.

  • @sahilgupta9675
    @sahilgupta9675 2 ปีที่แล้ว +1

    Why don't you assigned section property for w/p , only eularian part and tool only. 15:05

    • @Abaqus-Tutorials
      @Abaqus-Tutorials  2 ปีที่แล้ว

      The assigned property is for workpice, assigning eulerian mean w/p

  • @Romiresz
    @Romiresz 3 ปีที่แล้ว

    First of all thank you for the tutorial. But can you tell which time the simulation took in your case.
    On my computer with license on 4 cores only after 3 days I have just 0.76 process time finished.

    • @Abaqus-Tutorials
      @Abaqus-Tutorials  3 ปีที่แล้ว +1

      It Must be finished in 3 days. Actually, it depends on computer, not only ram, cpu, ..., but if the computer processer runs a number of program at the same time, it will delay

  • @bearlittle9732
    @bearlittle9732 3 ปีที่แล้ว +1

    Hello, there is a big flaw in my simulation, which is a gutter in the weld.

    • @Abaqus-Tutorials
      @Abaqus-Tutorials  3 ปีที่แล้ว

      This happen when the applied pressure is high or penetration of tool probe is high, so manage those parameters

  • @Manojain6122
    @Manojain6122 2 ปีที่แล้ว +1

    Sir why did you set V2 as 6 shouldn't it be -6 downward

    • @Abaqus-Tutorials
      @Abaqus-Tutorials  2 ปีที่แล้ว

      That is indentation by considering lagragian thickness

  • @happyus9285
    @happyus9285 ปีที่แล้ว

    I need some help regarding this type of simulation. Do you help others regarding simulation?

  • @user-jc5dk4hy4g
    @user-jc5dk4hy4g 2 ปีที่แล้ว

    Thanks for the helpful video. However, I have one question. There is no section designation on the workpiece, but if the section designation is not done, an error occurs. How did you designate the sections in this analysis?

    • @Abaqus-Tutorials
      @Abaqus-Tutorials  2 ปีที่แล้ว

      I will post video regarding to this

    • @user-jc5dk4hy4g
      @user-jc5dk4hy4g 2 ปีที่แล้ว

      @@Abaqus-Tutorials Thank you for response. When it will be uploaded?

  • @anoopnn3319
    @anoopnn3319 3 ปีที่แล้ว

    Hello, kindly need your suggestion... the CEL technique seems to be too expensive computationally.. How did you tackle reducing the computational time?

    • @Abaqus-Tutorials
      @Abaqus-Tutorials  3 ปีที่แล้ว

      Ofcourse, it need much time to complete the analysis. Try to use appropriate mesh size, sure material property and increase your computer RAM, if possible

  • @darshpatel8173
    @darshpatel8173 3 ปีที่แล้ว +1

    Sir this video is very helpful. Can you share .cae file for reference. Please hope you reply soon. Thanks 🙏🏻

  • @usmanubaid9845
    @usmanubaid9845 2 ปีที่แล้ว +1

    Why we use coupled eularian-langragian domain ?

    • @Abaqus-Tutorials
      @Abaqus-Tutorials  2 ปีที่แล้ว

      To control mesh distortion and ensure accuracy

  • @lutfilhadi4841
    @lutfilhadi4841 ปีที่แล้ว

    sir can i ask on how to change the feed rate ?

  • @oumaimatrad1915
    @oumaimatrad1915 2 ปีที่แล้ว +1

    iS THIS A LAP JOINT CONFIGURATION PLEASE?