FEArytales
FEArytales
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True vs Engineering Stress and Strain. Explanation with Ansys
Simulation of Tensile experiments with #Ansys
👉Details in description👇
⚙ Description:
Unlock the secrets of true stress and strain versus engineering stress and strain in this in-depth SolidWorks Simulation tutorial! In this video, we simulate a tensile test experiment to explore the behavior of materials under load. Watch as we:
* Simulate tensile experiments to observe stress-strain relationships.
* Test different material models, including linear, bilinear, and multilinear plasticity.
* Investigate necking phenomena and its effect on material performance.
* Compare material properties to simulation results using a detailed stress-strain graph.
Gain a clear understanding of how true stress and strain differ from the engineering approach and why it matters in real-world applications. Perfect for engineers, students, and enthusiasts looking to enhance their simulation skills and material knowledge.
The license was provided by the ANSYS distributor in Ukraine,
SoftEngineering Group LLC www.ansys.soften.com.ua/
🌐 FEArytales Links
Support Project: www.buymeacoffee.com/fearytales
Discord: bit.ly/Fea-Dis
youtube SAPRobasni: www.youtube.com/@Saprobasni
Site: www.saprobasni.in.ua/en
Discord Publications on English: bit.ly/ContMatchMeshEn (in general it's Ukrainian speaking)
****
🍵 Donation:
www.buymeacoffee.com/fearytales
www.paypal.com/donate/?hosted_button_id=DZLGNU9DRB2KU
มุมมอง: 260

วีดีโอ

Background Sounds of Ukrainian Educational Process
มุมมอง 503 หลายเดือนก่อน
One of the reason why my schedule of video is irregular 👉Details in description👇 ⚙ Description: It's sound of double strike by russian airbomb kab500 (500 kg of explosive), which they drop to civilian firefighters who fight with wildfire in park forest inside of Kharkiv. Those wildfire starts day before with another strike. No military facility near. Only place where people like to rest. Point ...
meanwhile Ukrainian education...
มุมมอง 436 หลายเดือนก่อน
Real reasons why FEArytales content have irregular scedule 👉Details in description👇 ⚙ Description: Scedule of video publications are very rough and irregular. This video is small part of explanations. For better understanding please whatch full video and links below: Reality of Education: saveschools.in.ua/en/ Direct Damages Report (in Ukrainian): kse.ua/wp-content/uploads/2024/04/01.01.24_Dama...
How to split Geometry in Ansys Workbench
มุมมอง 1.5K7 หลายเดือนก่อน
👉Details in description👇 ⚙ Description: Video shows 2 different ways to split geometry: in CAD (Ansys Discovery) and inside of Ansys Mechanical. First variant (in CAD) give to you more controls, accuracy, and you can split faces with curved profiles, or you can even split bodies into separate bodies Second (in Ansys Mechanical) are more limited, but very fast and can also be helpfull. Additiona...
Ansys. Solid Hexa 20 Node. Strange behavior
มุมมอง 15911 หลายเดือนก่อน
Unexpexted Errors with Solid 20 in Ansys 👉Details in description👇 ⚙ Description: In this video, the focus is on nonlinear or 20-nodes hexahedral elements and the absence of their representation in the previous video (th-cam.com/video/tJLyL-bDqx8/w-d-xo.html). While linear hexahedral elements exhibit normal behavior, switching to quadratic hexahedral elements with mid-sides results in unexpected...
Ansys. Does Linear Hexa as bad as Linear Tetra?
มุมมอง 16811 หลายเดือนก่อน
Let's check accuracy for 8 nodes Solid Hex Element 👉Details in description👇 ⚙ Description: In this video, the focus is on comparing different types of solid elements: linear tetrahedral, quadratic tetrahedral (with mid-sides), and linear hexahedral elements. The linear tetrahedral elements may lack accuracy for many tasks, requiring a very fine mesh. The linear hexahedral elements, however, sho...
FEA: 2 elements rule
มุมมอง 1.8K11 หลายเดือนก่อน
Talk about FEA rule: two elements per thickness 👉Details in description👇 ⚙ Description: In video we discusses the "mythical two elements per sickness rule" in finite element analysis, which states that thin elements should have at least two elements per thickness for accurate results. For my thoughts this rule is often misunderstood and misapplied, leading to unnecessarily complex and large mes...
Does Linear Tetra is bad for FEA?
มุมมอง 16111 หลายเดือนก่อน
Which one is better - fine mesh with linear tetra or coarse with parabolic tetra 👉Details in description👇 ⚙ Description: Presentation is a part from SolidWorks Simulation course. But it's the same for most CAD/CAE program which have only tetra elements, and for all other mechanical FEA when you use tetra-dominant mesh. If your main tasks is to create FE Analysis with linear materials for analyz...
Ansys. Why Mesh in Contacts need to be Conformal (Matched)?
มุมมอง 1Kปีที่แล้ว
Non Matched Mesh can produce big Errors even in Bonded Contacts at all #FEA Software even #Ansys Mechanical 👉Details in description👇 ⚙ Description: Many people say: you should always make a Matched Mesh in the #contact area. as much as possible. But in nowadays the vast majority of people, have not heard of this at all. They believe that everything is fine if the computer has calculate it. Espe...
How to connect Solid and Shel Geometry in Ansys in a Proper Way
มุมมอง 7K2 ปีที่แล้ว
Descriptions of issue in creating smooth behavior betwen Solid and Shell/Beam mesh 👉Details in description👇 ⚙ Description: In reason that Solid Elements in most cases have 3 Degree of Freedom (DoF) - only translational, and Shell/Beam Elements have 6 dof (3 translational 3 rotational) without proper communication betwen those types of bodies and elements can present some issues. If you directly...
Different Statement - Different FEA Result. Materials Combinations for structures. Ansys Mechanical
มุมมอง 862 ปีที่แล้ว
Does Structures from several Materials work the same way as One? 👉Details in description👇 ⚙ Description: Talk about changing SSS (Stress-Strain State) Video discusses the impact of having different materials for various parts of a construction and how it influences stress, strain, and deformation. Two constructions are considered, each having a combination of materials (aluminum alloy and steel...
Different Statement - Different FEA Result. Materials. Ansys Mechanical
มุมมอง 922 ปีที่แล้ว
How Changing Materials affect Stress Distribution? 👉Details in description👇 ⚙ Description: If we will use different materials with different mechanical properties, we will obtain different FEA Results. But how it would differ? In current video we compare 3 different material - Steel, Aluminum and Plastic and check Deformation and Stresses in linear Approach Video explores the impact of material...
Different Statement - Different FEA Result. Element Formulation. Ansys Mechanical
มุมมอง 1392 ปีที่แล้ว
Difference between linear and quadratic tetra elements in Ansys Mechanical (Workbench) 👉Details in description👇 ⚙ Description: In this video, the presenter discusses the impact of element types and the order of internal functions on finite element analysis results. The key points covered include: Mesh Comparison: starts by comparing different mesh sizes and element types for a given model. Mesh...
Different Statement - Different FEA Result. Nonlinear Material Behaviour. Ansys Mechanical
มุมมอง 1462 ปีที่แล้ว
Do some comparison with #Ansys #Mechanical about difference in linear and nonlinear material behavior 👉Details in description👇 ⚙ Description: In this video, the presenter discusses the influence of linear and non-linear material behavior on finite element analysis results. The key points covered include: Linear Material Simulation: The initial simulation is conducted with linear material proper...
Different Statement - Different FEA Result. Bolt Preloads
มุมมอง 502 ปีที่แล้ว
Different Statement - Different FEA Result. Bolt Preloads
Different Statement - Different FEA Result. How Mesh TYPE influence Simulations
มุมมอง 902 ปีที่แล้ว
Different Statement - Different FEA Result. How Mesh TYPE influence Simulations
Different Statement - Different FEA Result. How Contacts influence Simulations
มุมมอง 352 ปีที่แล้ว
Different Statement - Different FEA Result. How Contacts influence Simulations
Different Statement - Different FEA Result. How Mesh Size influence Simulations
มุมมอง 1382 ปีที่แล้ว
Different Statement - Different FEA Result. How Mesh Size influence Simulations
Different Statement - Different FEA Result. How Boundury Conditions influence Simulations
มุมมอง 1182 ปีที่แล้ว
Different Statement - Different FEA Result. How Boundury Conditions influence Simulations
Review of Ansys Workbench CAD capabilities. 04.4 Work with General CAD`s. Parameters
มุมมอง 322 ปีที่แล้ว
Review of Ansys Workbench CAD capabilities. 04.4 Work with General CAD`s. Parameters
Review of Ansys Workbench CAD capabilities. 04.3 Work with General CAD`s. Additional Problem
มุมมอง 292 ปีที่แล้ว
Review of Ansys Workbench CAD capabilities. 04.3 Work with General CAD`s. Additional Problem
Review of Ansys Workbench CAD capabilities. 04.2 Work with General CAD`s. Integration Issues
มุมมอง 732 ปีที่แล้ว
Review of Ansys Workbench CAD capabilities. 04.2 Work with General CAD`s. Integration Issues
Review of Ansys Workbench CAD capabilities. 04.1 Work with General CAD`s. Import Issues
มุมมอง 152 ปีที่แล้ว
Review of Ansys Workbench CAD capabilities. 04.1 Work with General CAD`s. Import Issues
Review of Ansys Workbench CAD capabilities. 03.4 Live Simplification in Discovery
มุมมอง 402 ปีที่แล้ว
Review of Ansys Workbench CAD capabilities. 03.4 Live Simplification in Discovery
Review of Ansys Workbench CAD capabilities. 03.3 Live Simplification in Discovery
มุมมอง 692 ปีที่แล้ว
Review of Ansys Workbench CAD capabilities. 03.3 Live Simplification in Discovery
Review of Ansys Workbench CAD capabilities. 03.2 Live modeling in Discovery
มุมมอง 412 ปีที่แล้ว
Review of Ansys Workbench CAD capabilities. 03.2 Live modeling in Discovery
Review of Ansys Workbench CAD capabilities. 03.1 Discovery short review
มุมมอง 582 ปีที่แล้ว
Review of Ansys Workbench CAD capabilities. 03.1 Discovery short review
Review of Ansys Workbench CAD capabilities. 01 DesignModeler
มุมมอง 722 ปีที่แล้ว
Review of Ansys Workbench CAD capabilities. 01 DesignModeler
Ansys Workbench Introduction. 06.1 AW Options
มุมมอง 1122 ปีที่แล้ว
Ansys Workbench Introduction. 06.1 AW Options
Ansys Workbench Introduction. 06.1 Top Menu
มุมมอง 1202 ปีที่แล้ว
Ansys Workbench Introduction. 06.1 Top Menu

ความคิดเห็น

  • @bayikancanozturk
    @bayikancanozturk 7 วันที่ผ่านมา

    Thank you for this video 👏

    • @FEAry_tales
      @FEAry_tales 6 วันที่ผ่านมา

      Glad it was helpful!

  • @drury2d8
    @drury2d8 7 วันที่ผ่านมา

    Plastic strain is 116% in 23:24? Is that because its a uniaxial monotonic stress strain curve that only predicts necking but not fracture?

    • @FEAry_tales
      @FEAry_tales 7 วันที่ผ่านมา

      yep. Thets right. For obtaining fracture and breaking it's not enough to have only stress-strain curve. Type of data and options which you need to discover fracture depend on analisys type

    • @drury2d8
      @drury2d8 3 วันที่ผ่านมา

      @@FEAry_tales Thank you! Ss then if you have a general FEA with a nonlinear monotonic stress strain curve for standard steel (A36), at what percent of total or plastic strain would you say it has reached failure?

    • @FEAry_tales
      @FEAry_tales 2 วันที่ผ่านมา

      @@drury2d8 real curve depend from lot of nuances (even production types: plates, tubes...), heat treatment. Additionaly it depend from behavior (high speed impacts, fatigue, temperatures), so it is better to do real experiments to obtain curves for your conditions. But But in general, basic ASTM A36 as i can see from search will fail at ~25% of strain

    • @FEAry_tales
      @FEAry_tales 2 วันที่ผ่านมา

      I think, this video can be helpfull th-cam.com/users/shorts7au4mz6C6RQ

  • @immacooltea8177
    @immacooltea8177 2 หลายเดือนก่อน

    Your explanation is easy to understand, thank you

    • @FEAry_tales
      @FEAry_tales 2 หลายเดือนก่อน

      Thank you for watching!

  • @MajaPečar
    @MajaPečar 2 หลายเดือนก่อน

    Hello and thank you for the video. I have two questions. In 1st presented case - share topology case - do you perhaps hnow which contact formulation is used by Workbench? I cannot find any info on that, I allready checked the ds.dat file. In 2nd presented case - contact case - I would like to know which contact formulation are you using here? Under Details of "Contact region" you have "Advanced" options. Could you tell us which "Formulation" did you select? Thank you and best regards

    • @FEAry_tales
      @FEAry_tales 2 หลายเดือนก่อน

      Hi thanks for questions. 1 when you do shared topology - you don't have a contact, for bodies that share topology by default. Because you will have same nodes on both bodies 2 When you create an any contact (no mater edge to face, face to face) you can choose aby formulation you need - bonded (MPC), no separation (can be MPC, can be contact), frictional, frictionless, rough - it's classical contact with several types of formulation - pure penalty (the oldest, simplest , but not the best in most cases), lagrangian (best quality, but very complex in most cases), augmented lagrange (used by default in most cases because give better accuracy than pure penalty, and no so complex as lagrangian). when you need to connect shell to solid and make it work as one object - it's bonded (MPC) in most cases. If you don't control it with preferences, you can always check ansys input file (*.dat) and options for contatc pairs. they have good descriptions in help

  • @ayoubradi9503
    @ayoubradi9503 5 หลายเดือนก่อน

    Great Video! Thanks

  • @Alhussainba
    @Alhussainba 6 หลายเดือนก่อน

    Thanks

  • @t-works3643
    @t-works3643 6 หลายเดือนก่อน

    Thanks man!

  • @nolanallahtr6529
    @nolanallahtr6529 7 หลายเดือนก่อน

    Thank you!

  • @francisofori3723
    @francisofori3723 8 หลายเดือนก่อน

    Hello sir please am a beginner in ansys workbench.But when ever I try to simulate I encounter solver error please help me . Am using ansys student R1

    • @FEAry_tales
      @FEAry_tales 8 หลายเดือนก่อน

      Unfortunatelly there are lot of posible variants. May bw it's not enough boundary conditions and fixations. May be number of elements and nodes are more 120k Can you produce more information?

  • @IevgenPeleshko
    @IevgenPeleshko 10 หลายเดือนก่อน

    This issue is because you have 1 element in 2 directions and reduced integration scheme. You are out of limitations for this type. Changing integation scheme from reduced to full solves the problem. It can be changed in body properties.

  • @hariskumar7695
    @hariskumar7695 11 หลายเดือนก่อน

    Sir Can you please upload the full machine static and dynamic analysis video. Because I want to understand the constraints

    • @FEAry_tales
      @FEAry_tales 11 หลายเดือนก่อน

      for CNC?

    • @hariskumar7695
      @hariskumar7695 11 หลายเดือนก่อน

      @@FEAry_tales yes for cnc machines

  • @Themheals
    @Themheals 11 หลายเดือนก่อน

    I stand with Russia.

    • @FEAry_tales
      @FEAry_tales 11 หลายเดือนก่อน

      you stand with the russia? country which start agression to neiborhood, ocupy they teritory, kill thounds of people in the name of "protecting rusian speaking", and 90% of those killed people are russian speaking you stand for the contry who demolished cities to the ground, who blow up one of the biggest dam in Europe, who put lot of explosive in nuclear power plant you stand for the country which say that all russian neiborhood must be ocupied and all other nations exept russian maust be erased? you stand with the country who threaten Europe and other country with nuclear strikes? you stand with contry which overtly and covertly support terrorists all around the world? I live in Kharkiv, i exactly now how russia created our "crisis", how they started the war and what they whant. I exactly now how russia "don't strike for civilians" but "only military objects" So you cand stand for what ever you want... but stand out of my channels

  • @Learner9020
    @Learner9020 11 หลายเดือนก่อน

    Thank you so much for the video. I think the topic is a subtle and professional point of view, for fresh ones like me🙂

    • @FEAry_tales
      @FEAry_tales 11 หลายเดือนก่อน

      Glad it was helpful!

  • @DesignerMTB
    @DesignerMTB 11 หลายเดือนก่อน

    Amazing video so much good information thank you very much! hugs from Brazil!

    • @FEAry_tales
      @FEAry_tales 11 หลายเดือนก่อน

      Hope you will find more usefull at this channel. Boa sorte

  • @leonidteplytskyi6685
    @leonidteplytskyi6685 11 หลายเดือนก่อน

    Thank for the video. There are some process where this rule is “must have” but in general (global) strength process it makes more issues than successes.

    • @FEAry_tales
      @FEAry_tales 11 หลายเดือนก่อน

      Great point!

  • @nolanallahtr6529
    @nolanallahtr6529 11 หลายเดือนก่อน

    Thank you❤

    • @FEAry_tales
      @FEAry_tales 11 หลายเดือนก่อน

      You're welcome 😊

  • @isaac7458
    @isaac7458 ปีที่แล้ว

    Thanks for the video after such a long break. I understand your situation and wish you best for the future. Furthermore, if it is possible, do make a video on Submodelling procedures (Displacement-based & Force-based) in Ansys. Thanks once again.

    • @FEAry_tales
      @FEAry_tales ปีที่แล้ว

      Thanks, sometimes I simple had no time or chance, but very often I do not have the proper strength to create content. In closest future I'll try to publish couple video about tolerance and accuracy. But your question is very interesting, so I'll try

  • @leonidteplytskyi6685
    @leonidteplytskyi6685 ปีที่แล้ว

    Important topic and quite simple explanation of main contact approaches. Ty

    • @FEAry_tales
      @FEAry_tales ปีที่แล้ว

      Glad it was helpful!

  • @yusufyetgin7680
    @yusufyetgin7680 ปีที่แล้ว

    Good lesson!

  • @Adam-yj9jj
    @Adam-yj9jj ปีที่แล้ว

    Great Video! Hard to find good info on this even in the Ansys leaning hub

  • @tuomio5043
    @tuomio5043 ปีที่แล้ว

    What will happen if a shell element with a large thickness, like the cube example you showed, is pressed towards the solid body. Will the force only be applied to the nodes where the shell element is defined or over the whole thickness of the element. I hope you understand this question. I have run into some problems trying to model a brake rotor as a shell, but it seems to be causing major inaccuracies at the contact with the retainer because the force is applied at a smaller area then in reality.

    • @FEAry_tales
      @FEAry_tales ปีที่แล้ว

      Even bonding between shell edge and solid give some unphysical behaviour, especialy in area close to contact. If you need an adequat "no penetration" contact between thick shell side (which represented by edge) and face (from solid or other shell object), unfortunatelly, you need to use solid formulation. Shell edge will not give possibillity to do that in correct way.

  • @tuomio5043
    @tuomio5043 ปีที่แล้ว

    Thank you! I never realized that the contact groups had their own details menus! This was a lifesaver

  • @mubarak9793
    @mubarak9793 ปีที่แล้ว

    do more of these streams, they are pretty helpful

  • @nuno_costa_2700
    @nuno_costa_2700 ปีที่แล้ว

    Thank you so much for the informative video. Can you explain how to solve the rotation problem in the straight edge model? I am having a problem because I have mede a model where I have a shell connected to the beam and the beam rotates with the shell, and I have made another model where I connect shell to 3D beam and I cannot mimic that effect.

    • @FEAry_tales
      @FEAry_tales ปีที่แล้ว

      can you show some screenshots or video?situation not very clear. for current description i can think that problem is the same - not all dof a coupled

    • @nuno_costa_2700
      @nuno_costa_2700 ปีที่แล้ว

      @@FEAry_tales Yes, after some time I found it to be that. How would you solve it? THank you for responding

    • @FEAry_tales
      @FEAry_tales ปีที่แล้ว

      @@nuno_costa_2700 2 way - 1. merge nodes (if its possible 2. Manually create contact between end of beam and edge of shell. It can be done in fully manual way, or in semiautomatic (you need to change preferences for Contact "folder"

  • @iancho9587
    @iancho9587 ปีที่แล้ว

    Thanks for making&loading this one here... very useful for whoever needs it. Your english is great, pls don't be sorry about it. Cheers!

  • @mehmetmercan8087
    @mehmetmercan8087 2 ปีที่แล้ว

    Thank you. The video is so helpful. I appreciate.

  • @naldofrasco1467
    @naldofrasco1467 2 ปีที่แล้ว

    It was informative to see the effect of the shell DOF effect when connecting via a cylindrical surface vs a straight edge. Especially understanding the little nuances when considering the not so obvious like the effect of buckling on the cylinder shell to solid interface. Thank you.

    • @FEAry_tales
      @FEAry_tales 2 ปีที่แล้ว

      Thanks for reply. I will show some additional examples later

  • @marcusblessing
    @marcusblessing 2 ปีที่แล้ว

    I can't express enough gratitude for you taking the time to make these instructional videos. Finding learning materials on some of the more complex aspects of Ansys has been pretty difficult since I started using it. I would love it if you could also cover meshing techniques between different types of bodies. For example, simplifying a structural tube member from 3D solids to a 2D shell of just the outer faces (extracted from space claim), but then still getting the mesh area around a contact area with another body to match the nodes up correctly? I cannot use the "share topology" within spaceclaim feature between the different types of bodies with quadratic element types. I've been struggling with this quite a bit lately with a current project because of the size of the structure requires massive solve times if I use 3D elements. But I cannot just make the assumption that the body is one single unified solid, as I am concerned with the shear stresses in the weld joints. & I need those joints to be pretty fine to extract accurate stresses. Do you have any recommendations for tackling this issue? I cannot find any clear documentation on how/when to use any of the Mesh Edit features in mechanical.

    • @FEAry_tales
      @FEAry_tales 2 ปีที่แล้ว

      thanks for your responce. As I understand it's a several questions in one: 1. How to connect Solid and Shell/Beam model 1.1. Why there are no contact betwen solid & shell model in automatic regime without sharing topology 1.2 Does nonconforming mesh in place of joint/contact are problem 1.3 Why we have messages about problem with quadratic elements 1.4 Accuracy in joints regions 2 MeshEdit is it correct?

    • @FEAry_tales
      @FEAry_tales 2 ปีที่แล้ว

      th-cam.com/video/5RLFIaQVfxw/w-d-xo.html May be it will be helpful

  • @naldofrasco1467
    @naldofrasco1467 2 ปีที่แล้ว

    LOL... love the cat interruption :)

    • @FEAry_tales
      @FEAry_tales 2 ปีที่แล้ว

      he misses our family very much, so he is always nearby

  • @КсенияФедорова-п2д
    @КсенияФедорова-п2д 2 ปีที่แล้ว

    👍

  • @КсенияФедорова-п2д
    @КсенияФедорова-п2д 2 ปีที่แล้ว

    Норм..... 👍

  • @КсенияФедорова-п2д
    @КсенияФедорова-п2д 2 ปีที่แล้ว

    Во..... нормуль, нормальная мова, респект... 💪👍

  • @cad_cam2841
    @cad_cam2841 2 ปีที่แล้ว

    As always - tool is useless if the one holding it are incompetent

  • @btovtua
    @btovtua 2 ปีที่แล้ว

    Useful 👍🏻