Catia v5 MechDes Activity W1P1 W25
19:40
16 сағат бұрын
Пікірлер
@engineer6525
@engineer6525 2 күн бұрын
Thank you for your time and effort. I truly appreciate your generosity in sharing your knowledge. 🙏
@naderzamani5752
@naderzamani5752 2 күн бұрын
dear @engineer6525, I am pleased to see that these are useful.
@bharathii5966
@bharathii5966 4 күн бұрын
thanks for the video, I got error during simulation - Due to Density missing in material parameters ( i considered 7870kg_m3)
@naderzamani5752
@naderzamani5752 4 күн бұрын
@bharathii5966 dear viewer, this is a static problem. Density is not needed. Send me your me your email, and I will email you something that may help you to debug.
@ЮрійВіталійовичВласенко
@ЮрійВіталійовичВласенко 12 күн бұрын
Perfect. Very useful information. Could you advise how to access this platform for university scientific research? Thank you very much.
@naderzamani5752
@naderzamani5752 12 күн бұрын
I am glad you found it useful. As for your question, you need to go on the Dassault website and you will find your way to the appropriate section. They are very helpful in giving academic researchers and students access to the software. In fact, they have a special student version (pretty much close to zero cost).
@manuel_youtube_ttt
@manuel_youtube_ttt 23 күн бұрын
Do you have a video where you have explained how to replace a revolute joint by a bushing and, more importantly, how to select its torsional and linear stiffness coefficients? In the context of avoiding redundant constraints in a Multibody Dynamic Simulation.
@naderzamani5752
@naderzamani5752 23 күн бұрын
Dear manuel, it is on my list but it will be in the que.
@manuel_youtube_ttt
@manuel_youtube_ttt 24 күн бұрын
Amazing three videos. I think I will follow up with more from your playlists.
@naderzamani5752
@naderzamani5752 24 күн бұрын
@@manuel_youtube_ttt, I am glad you found them useful.
@engineer6525
@engineer6525 24 күн бұрын
thank you very much Sir. is it possible to take a course online and have a certificate recognized by USA
@naderzamani5752
@naderzamani5752 24 күн бұрын
Dear @engineer6525, sorry I do not have your answer. I am not involved with that kind of activities.
@6X00X6
@6X00X6 27 күн бұрын
superb!🎉
@naderzamani5752
@naderzamani5752 27 күн бұрын
@@6X00X6 I am glad you found it useful.
@FURKANBİLEN
@FURKANBİLEN Ай бұрын
🎉
@naderzamani5752
@naderzamani5752 Ай бұрын
Dear @jonnyg202, I am glad you found it useful.
@jonnyg202
@jonnyg202 Ай бұрын
Thank you great explanation 👍
@ramakrishnanp1464
@ramakrishnanp1464 Ай бұрын
Dear sir ,Could you please share your 3DExperience tutorial book?
@naderzamani5752
@naderzamani5752 Ай бұрын
Please send me an email. [email protected]
@ramakrishnanp1464
@ramakrishnanp1464 Ай бұрын
Dear Sir, Could you please share your 3DExperience tutorial book?
@FURKANBİLEN
@FURKANBİLEN Ай бұрын
Thank you 😊
@naderzamani5752
@naderzamani5752 Ай бұрын
I am glad you found it useful.
@sumitkumbhar-l1e
@sumitkumbhar-l1e Ай бұрын
hello Professor, I saw your comment on Ata Khabaz CZM modeling video. in future you are going to make video on 3DExpereince. have you created any data related to it. i'm working on cohesive modeling on 3Dexperience platform. i'm facing some issue. So checking for solution. I will wait for your response.
@naderzamani5752
@naderzamani5752 Ай бұрын
Dear @sumitkumbhar, last May, my contact at Simulia told me that CZM was not yet available in 3DEXPERIEMCE's implementation. I asked the same question two months ago but have not heard back.
@wfh_007
@wfh_007 Ай бұрын
hello nader...can i you please send me your number
@김재욱-w8v
@김재욱-w8v Ай бұрын
the instructions are very clear. I love how you explain every detailed features in the tabs thank you for making this high quality tutorial videos.
@naderzamani5752
@naderzamani5752 Ай бұрын
Thank you for your comment. I wish that I knew every single "tab", because I don't.
@HadidDesignWorks
@HadidDesignWorks 2 ай бұрын
Best Explanation with Best Example
@naderzamani5752
@naderzamani5752 2 ай бұрын
I am glad you found it useful
@HadidDesignWorks
@HadidDesignWorks 2 ай бұрын
@naderzamani5752 i want to see spring compression and expansion in the mechanism but couldn't find any useful tutorial
@naderzamani5752
@naderzamani5752 2 ай бұрын
@@HadidDesignWorks Dear HadidDesignWorks, keep in mind that the DMU Kinematics workbench is "Kinrmatics" ie, everything is rigid (no deformation). Compression of spring is a dynamic process. you have to use the appropriate software for it, such as Adams, Simpack, the old Working Model (now burried inside of MSC). Cannot di it with Catia.
@HadidDesignWorks
@HadidDesignWorks 2 ай бұрын
@@naderzamani5752 is there anyone which can directly read catpart files because i do not like to export then import to other
@aleccampbell3890
@aleccampbell3890 2 ай бұрын
u could have started at 13 minutes in
@naderzamani5752
@naderzamani5752 2 ай бұрын
I agree alec.
@naderzamani5752
@naderzamani5752 3 ай бұрын
Dear @VeeruN159. frequency caculations are associated with a part only. You cannot do frequency calculation for an assembly, it just does not make sense.
@VeeruN159
@VeeruN159 3 ай бұрын
Sir, thanks for showing this. What are some points to keep in mind when we are trying to do frequency analysis on an assembly?
@wendeljeffersonsilva575
@wendeljeffersonsilva575 3 ай бұрын
Thanks
@shravanbhadoria4104
@shravanbhadoria4104 3 ай бұрын
Dr. Zamani, I am using 2021x version. I am unable to find beam load. Is there any other way to apply distributed load on the beam? Thanks!
@shravanbhadoria4104
@shravanbhadoria4104 3 ай бұрын
Dr. Zamani, is this functionality available in R2021x version? If yes, how to obtain the forces in the truss members? Thanks!
@naderzamani5752
@naderzamani5752 3 ай бұрын
Dear Sharvan, my guess is yes. I do not have access to the releases before R2024x. This is why I cannot say for sure. These were basic ABAQUS functionalities that were probably implemented.
@shravanbhadoria4104
@shravanbhadoria4104 3 ай бұрын
Yes, I found it. It was hiding in the definitions icon. Thanks!
@naderzamani5752
@naderzamani5752 3 ай бұрын
@@shravanbhadoria4104 Good.
@shravanbhadoria4104
@shravanbhadoria4104 3 ай бұрын
Thanks Dr. Zamani!
@jsy3351
@jsy3351 3 ай бұрын
Thank you for the great example. Do you have tips and tricks for selecting time increments when the mesh is finer?
@naderzamani5752
@naderzamani5752 3 ай бұрын
Dear jsy3351, this is a static solution and the "time" is not the real time. In such problems, the initial time increment is fairly randome, but the automatic time stepping is used. The minimum time increment is inportant. In your erlier comment, yo mentioned that I used wrong contact selections. Can you elaborate please.
@jsy3351
@jsy3351 3 ай бұрын
@@naderzamani5752 Thanks for the prompt reply. You selected both surfaces Master. You said you're going to select the gasket face as the slave but I think you misclicked it. So you did not define the slave surface there.
@shravanbhadoria4104
@shravanbhadoria4104 3 ай бұрын
Thanks Prof. Zamani.
@naderzamani5752
@naderzamani5752 3 ай бұрын
I am glad you found it useful.
@jsy3351
@jsy3351 3 ай бұрын
23:39 you made wrong contact selections here anyway
@manu217
@manu217 3 ай бұрын
Very helpful videos! Thank you
@naderzamani5752
@naderzamani5752 3 ай бұрын
I am glad you found it useful.
@manu217
@manu217 3 ай бұрын
@@naderzamani5752 Do you have any videos on how to create conformal meshes?
@naderzamani5752
@naderzamani5752 3 ай бұрын
@manu217 By conformation, do you mean "structured mesh". Personally, I have not heard of the "conformal" terminology.
@Haechang-si4qg
@Haechang-si4qg 4 ай бұрын
Hello sir, i am getting so much help from your video. thank you very much. Now i'm curious about when i'm making curve using law and parallel, i need to choose curve that is completely on the support, then how can i make one when a curve is not on the surface(support)? Like lines propagating smoothly through 3 dimension. i'm using r2023 student catia and only can find law at parallel app.
@naderzamani5752
@naderzamani5752 4 ай бұрын
Hi, I am glad that you are finding the video useful. There are some other videos for three-dimensional curves.
@alexandrefernandes6286
@alexandrefernandes6286 4 ай бұрын
That seems to be a software bug and not the desired software behaviour. Thank you for spotting this, I've reported it to 3DS.
@naderzamani5752
@naderzamani5752 4 ай бұрын
Thank you Alexandre, it took so much of my time.
@alexandrefernandes6286
@alexandrefernandes6286 4 ай бұрын
Hi Professor, awesome video, learnt a lot. One thing I'd like to add is that the user can click on the formula button (at the bottom of the screen). There you can pick the parameters that are associated to the material and modify their value.
@naderzamani5752
@naderzamani5752 4 ай бұрын
@alexandrefernandes6286 Dear Alexandre, I am glad you found it useful.
@dg-gaming942
@dg-gaming942 4 ай бұрын
22:31 how to switch the orientation of the toolbar from vertical to horizontal
@dg-gaming942
@dg-gaming942 4 ай бұрын
quick google search says press shift
@nilosantos4862
@nilosantos4862 5 ай бұрын
I would like to know what's the certification this method has( Faa,Api,Astm)? I never found fatigue studio for resin and fiber can you indicate any?
@naderzamani5752
@naderzamani5752 4 ай бұрын
Sorry, I do not know the answer to your question.
@fcalin21
@fcalin21 5 ай бұрын
@1:25 How can we trust the calculation if the structure buckles ?
@naderzamani5752
@naderzamani5752 5 ай бұрын
Linear buckling analysis is only a non-conservative estimate. It ignores many things such as imperfections due to geometry, loading, material flaws/ etc. I suggest that we look at a standard book on stress analysis where things are spelled out in more detail.
@fcalin21
@fcalin21 5 ай бұрын
@@naderzamani5752 thank you for your effort.
@shannybabayaga
@shannybabayaga 5 ай бұрын
Thanks a lot. I was struggling to find the output controls and your video helped me a lot.
@naderzamani5752
@naderzamani5752 5 ай бұрын
Dear Shanny, I am glad that you found it helpful.
@JCou22
@JCou22 6 ай бұрын
Excellent video, Sir. Thank you.
@naderzamani5752
@naderzamani5752 6 ай бұрын
I am glad you found it useful.
@ghasordeg8035
@ghasordeg8035 6 ай бұрын
Thank you for your useful content🌹🌹🙏🙏
@naderzamani5752
@naderzamani5752 6 ай бұрын
I am glad you found it useful.
@alexandrefernandes6286
@alexandrefernandes6286 6 ай бұрын
Professor Zamani, is the course online? Coursera, EdX platform, anything of the sort?
@naderzamani5752
@naderzamani5752 6 ай бұрын
Hello Aleksander, this is a third year summer course for mechanical engineering students at the University of Windsor in Canada.
@Amrit99288
@Amrit99288 7 ай бұрын
I have question for you sir. Can we make generic assembly in catia with let's say 3 parts. Part 1, Part 2, Part 3 and activate and deactivate the parts with the help of excel or other means. Thanks in advaance
@naderzamani5752
@naderzamani5752 7 ай бұрын
Dear Armit, my guesss is that you have to, you have to write a "Macro".
@Amrit99288
@Amrit99288 7 ай бұрын
You are undoubtedly dedicated to your work related to catia.
@Amrit99288
@Amrit99288 7 ай бұрын
Hi sir
@Yves-HenriGrunevald
@Yves-HenriGrunevald 7 ай бұрын
Very good job ! Well done and thank you !
@naderzamani5752
@naderzamani5752 7 ай бұрын
I am glad you found it useful.
@alexandrefernandes6286
@alexandrefernandes6286 7 ай бұрын
Hi professor. Is this video part of a MOOC?
@naderzamani5752
@naderzamani5752 7 ай бұрын
No Alexandre, it is for my students taking a first course of Mechanical Vibrations at the University of Windsor. The lectures are at 8:30 am and I am trying to make it easier for those who do not own an alarm clock.
@naderzamani5752
@naderzamani5752 7 ай бұрын
Sorry, I meant a course in "Computer Aided Engineering".
@mryazdanfar
@mryazdanfar 7 ай бұрын
Please explain active body control in car suspensions Sir. Thanks & regards.
@naderzamani5752
@naderzamani5752 7 ай бұрын
Dear MRY, I will discuss your suggestion with "Aghaye Soroush" and we will put something together for this topic.
@SHDW55
@SHDW55 7 ай бұрын
sharp edge...coarse mesh... mises values may differ significantly
@naderzamani5752
@naderzamani5752 7 ай бұрын
You are absolutely correct. I tell the students about the Pricnciple of GIGI (Garbage In - Garbage Out). I tell them that this is how you do it in the software. The validity of the results depends on many factors that we are not disceting (in this course). They are cautioned that if you ignore those issues and do this kind of work for living, it will not be very long before receiving the pink slip.
@johnnyepp7758
@johnnyepp7758 8 ай бұрын
I don't think you showed the fourth slide in the Powerpoint.
@naderzamani5752
@naderzamani5752 8 ай бұрын
Ok, I will post it as an announcement on Brightspace. If I forget, please remind me in class.
@zakariabenhassi7910
@zakariabenhassi7910 8 ай бұрын
Pouvez-vous faire svp une video qui montre comment traiter un problème de corrélation numérique entre deux logiciels ?
@naderzamani5752
@naderzamani5752 8 ай бұрын
Dear Zakaria after I have this translated to English، I will try to get back to you. I am not sure what it says.
@naderzamani5752
@naderzamani5752 8 ай бұрын
Ok, I see what you are saying, but do not undestand what you are asking, Can you be more descriptive? Give an example please.
@zakariabenhassi7910
@zakariabenhassi7910 8 ай бұрын
@@naderzamani5752 hey Sir Nader, Thank you very for this intersting content. In fact, i have a subject untitled by '' correlation of crash simulation between Radioss/Ls-dyna for a volumic screw''. If you can a make a video to clarify how deal such type of problem. And tank you for all
@flopCrocast
@flopCrocast 8 ай бұрын
Dude you are a saviour! Assembly pattern has been doing my head in for the past couple of days, finally solved it
@zakariabenhassi7910
@zakariabenhassi7910 8 ай бұрын
It's very intersting
@RJ47_AeroMechEngg
@RJ47_AeroMechEngg 9 ай бұрын
Hello Sir, can you make video on composite sandwich ply extraction