How to Obtain Hexahedral Structural Meshing in ANSYS | Learn Mesh Structuring Techniques

Ғылым және технология

In this tutorial, we learn how to obtain structured hexa mesh for analysis of a mechanical component in ANSYS Static Structural. Structured Hexa Core Mesh was obtained using Multizone meshing technique. Different features, advantages and disadvantages of multizone meshing are also discussed in the tutorial. Every single step has been explained throughout the video for better understanding. When one has insight of how different features work in mesher, they can obtain structural meshing in any other geometry.
First, the geometry is split in different sweepable parts in design modeller. Procedure is explained comprehensively in the start. Then different regions are meshed one by one for obtaining hexa core structured mesh. Orthogonal quality of 0.94 (1 is ideal) and skewness of 0.11 (0 is ideal) was achieved, characterizing high quality of mesh.
If you have any questions or suggestions, please feel free to mention them in the comments.
0:00 - Intro
0:22 - Preparing Geometry
4:28 - Meshing
16:43 - Outro

Пікірлер: 53

  • @worksleepless2409
    @worksleepless24093 жыл бұрын

    Best video about meshing i ve ever seen. Das perfekt...

  • @iftekharrousseau493
    @iftekharrousseau4932 жыл бұрын

    so far, one of the best tutorials about structured meshing in different complex parts of a geometry, very helpful!!!

  • @talipbagdatl576
    @talipbagdatl5763 жыл бұрын

    Unbelievable ! Glados from portal 2 teachs how to make structured mesh :) Best tutorial I've seen for a loong time..

  • @amiraboodi2075
    @amiraboodi20752 жыл бұрын

    Thank you very much. This video was perfect for understanding the mesh. Please create more helpful videos about mesh and other important features in Ansys Mechanical.👌

  • @huzaifajamil20
    @huzaifajamil204 жыл бұрын

    Amazing work! Thanks alot, its just what I was looking for.

  • @killer198806222
    @killer1988062223 жыл бұрын

    Such a fantastic video. Thank you

  • @trungnghiale8286
    @trungnghiale82863 жыл бұрын

    truly best tuto ever ! thank you so much

  • @luoluojack6282
    @luoluojack62824 жыл бұрын

    that's verrrrrry useful!!

  • @sachincs9338
    @sachincs93384 жыл бұрын

    Thanks for the video😊

  • @alexanderwicke9920
    @alexanderwicke9920 Жыл бұрын

    It’s the best video to show how to meshing

  • @AHMEDKHALED-eq4zq
    @AHMEDKHALED-eq4zq2 жыл бұрын

    Really, The best video for structured mesh

  • @bradd8841
    @bradd884117 күн бұрын

    Thank you for your input, well made video.

  • @saurabhtalele1537
    @saurabhtalele15373 жыл бұрын

    Ohoho that very very useful and clear explanation,nice please make new videos....

  • @yusufpolat13
    @yusufpolat133 жыл бұрын

    great work thx so much

  • @montassar_akrmi
    @montassar_akrmi3 жыл бұрын

    Thank you

  • @goktanyldrm9028
    @goktanyldrm90283 ай бұрын

    thx sir for ur unique video

  • @ahmetfurkankula337
    @ahmetfurkankula3373 жыл бұрын

    Thanks!

  • @ahmetunal8881
    @ahmetunal88813 жыл бұрын

    It is a relatively simple task to obtain structured mesh when all fillets and rounds are removed. Try to redo with the fillets added where the strut and base join...

  • @Livogela
    @Livogela3 жыл бұрын

    Clear explaniation

  • @zhaoguoqing
    @zhaoguoqing Жыл бұрын

    Great viedo.

  • @Pa5word
    @Pa5wordАй бұрын

    best channel name ever

  • @prakashghose7518
    @prakashghose75182 жыл бұрын

    very nice thanx

  • @amankwahkofiagyemang1478
    @amankwahkofiagyemang14783 жыл бұрын

    Why did you generate a plane for the down part?

  • @pavankarthik9395
    @pavankarthik9395 Жыл бұрын

    Everything is fine but, whenever I am trying to make a new part, it is not showing as sweepable bodies, which was shown earlier

  • @rudyartha28
    @rudyartha283 жыл бұрын

    I've done your metode but on my fluent it read the geometry have multiple boundary conditions can you please explain?

  • @akpexplorer7940
    @akpexplorer79402 жыл бұрын

    Please ..Do the meshing when fillet is given in the corner edges

  • @amiraboodi2075
    @amiraboodi20752 жыл бұрын

    Hi, could you please tell me how could I find this model?

  • @mihailanga7352
    @mihailanga73525 ай бұрын

    Great tutorial about meshing! Can we have one based on imported geometry?

  • @mohammadmehdikhoddami4565
    @mohammadmehdikhoddami45652 жыл бұрын

    great

  • @mohitparothia
    @mohitparothia2 жыл бұрын

    Could you please upload a video regarding mesh independence study using manual meshing..

  • @mariamaldeepa7628
    @mariamaldeepa76282 жыл бұрын

    When i do the multizone mesh in the second body it gives me this error " error in ansys the multizone meshing is completed but some bad surfaces elements were created" , Do you have any solution?

  • @anamikak.r4982
    @anamikak.r49822 жыл бұрын

    Could you please provide the model for practice

  • @anasbataineh2644
    @anasbataineh264429 күн бұрын

    hello, i want to mesh a hollow 3d nose cone. Unfortunately it doesn't work with this method, please help.

  • @paula.mayorgaherrera2562
    @paula.mayorgaherrera25624 жыл бұрын

    Excellent tutorial sir, could you please give me some guidelines for meshing a cyclone separator ? I have some troubles at the inlet of this equipment cause of its sharp elements.

  • @maryambouftih814
    @maryambouftih8143 ай бұрын

    Hi! Can I have this structure for practicing more

  • @marcellveres4588
    @marcellveres45885 ай бұрын

    Hello! I have a problem with cylindrical support, when I select the face it doesn't work. I don't know what could be the problem, maybe there is a limit on student version, or because it is an .iges file from solidworks Somewhere I saw that I have to select proximity and curvature, but the choosable only the Yes or No. Can anybody help me?

  • @pedroescaleira9540
    @pedroescaleira95404 жыл бұрын

    Great job! I have a question, the edges of the down holes have some elements distorted, what influence these skewed elements have in the results?

  • @Ansystant

    @Ansystant

    4 жыл бұрын

    Skewed elements should be avoided at all costs. However while obtaining structured mesh around holes and similar features, sometimes afew number of skewed elements are formed. This can be countered by decreasing mesh size. i.e. if you bisect a long skewed element, the resulting elenents will be less skewed. This however, will increase number of elements. But holes are generally areas of high stress concentration. So they will do. Also, Structured meshing itself has limitations and disadvantages. Sometimes to refine mesh around an area of interest you have to refine mesh throughout the body. There one should go for unstructured meshing. The decision of choosing either depends on the type of geometry.

  • @Ansystant

    @Ansystant

    4 жыл бұрын

    The tutorial is to give you an idea of how structured mehsing can be obtained even in irregular bodies. But in more complex geometries, it's not wise to spend so much time solely on meshing. Just go with unstructured meshing. The only difference is that you obtain mesh independence rather quickly (i.e. at a greater mesh size) in structured meshing. So less computational power is used. But once you have achieved independence, the results will be same in either case.

  • @pedroescaleira9540

    @pedroescaleira9540

    4 жыл бұрын

    @@Ansystant Thanks a lot! Very clear answer!!

  • @dilsoman
    @dilsoman4 жыл бұрын

    Great video.. Really useful, say we can use it with bonded contacts in FEA. But is there a way to combine the bodies into a single mesh?

  • @Ansystant

    @Ansystant

    4 жыл бұрын

    Sorry for late reply. There are I think two questions in your statement. First, when you make a single part, ANSYS treats it as a single body and no contacts are formed between surfaces. So, there is no need for modeling contacts. Second, if you are asking about not making it a single part but using bonded contacts to achieve same results, then you can match nodes on edges by giving same conditions to edges. i.e edge sizing and inflation. But when you modelling contacts, you don't really need to match nodes between surfaces. Although it is good to have matching nodes anyways. So you can match nodes by edge sizing or at small levels by other conditions such as node matching. We will make a separate video on contacts modelling in ANSYS. Hope it helps.

  • @dilsoman

    @dilsoman

    4 жыл бұрын

    @@Ansystant Thanks for the reply. In the video a single part is shown split into simpler bodies. So if we use this mesh, will there be multiple bodies listed in static structural?

  • @Ansystant

    @Ansystant

    4 жыл бұрын

    @@dilsoman if you make one part from "form new part" option of all the bodies, the software will treat it as if it were a single body. In meshing, however, all bodies will be listed under one part, but that's fine. Having one part is what matters. The part can have as many bodies.

  • @PrometejCFD
    @PrometejCFD3 жыл бұрын

    Great video! From what I've seen, this method of creating structured mesh creates additional connections within the geometry. Does this impact results and/or prolongs the solve time?

  • @Ansystant

    @Ansystant

    3 жыл бұрын

    All bodies were grouped as a single part. No new contacts or connections were formed.

  • @c3ramics

    @c3ramics

    Жыл бұрын

    You can always go into Mechanical and just delete all the Connections that shouldn't be bonded.

  • @khaihoangcao9606
    @khaihoangcao96066 ай бұрын

    Hello, do you mind if I have a question to ask you? To mesh, we have to divide the solid into parts. So when adding the next model, how will we have to set up the connection, or will the application automatically understand that they are still tied together? Thank you.

  • @Ansystant

    @Ansystant

    6 ай бұрын

    They bodies that are grouped as a single "part" in geometry do not need any connections. The software already knows that it is the same part (tied together). For multiple parts, you make connections between them. E.g. if you have a nut and a bolt (2 parts total), you will make a connection between them. But you do not need to make any connection between the different bodies of bolt (if you split the bolt in multiple parts in designModeler to get a good mesh)

  • @MuslimMTVOfficial
    @MuslimMTVOfficial3 жыл бұрын

    Hard work, I'm Indian

  • @BAPPA_Rawala
    @BAPPA_Rawala4 жыл бұрын

    Can you give your email so that I can contact you for clarifying my doubts?

  • @MaraAmaraaaa
    @MaraAmaraaaa Жыл бұрын

    Pinis

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