08.2 Mohr's circle for plane stress transformation

Concept Introduction:
Use Mohr’s circle to transform stress and find principal normal stresses and maximum in-plane shear stresses
Calculate absolute maximum shear stress

Пікірлер: 82

  • @Thysif
    @Thysif5 жыл бұрын

    13 min of KZread > 6 h of lectures

  • @kyrsp33dysolderpicture28

    @kyrsp33dysolderpicture28

    5 жыл бұрын

    it do be like that.

  • @daniellewis1962
    @daniellewis19626 жыл бұрын

    That "And we're done" at the end was fitting. Because I now understand this

  • @hanxia9862
    @hanxia98625 жыл бұрын

    This video deserves a LOVE button

  • @wessouza5737
    @wessouza57375 жыл бұрын

    The best explanation I've ever found. Thank you.

  • @Sunny.jackrussell
    @Sunny.jackrussell5 жыл бұрын

    Thanks so much for your Clear and to the point info. This is the best video to learn Mohr’s Circle I have found!

  • @hairulanuaronline

    @hairulanuaronline

    2 жыл бұрын

    Agreed

  • @arjunag7553
    @arjunag75536 ай бұрын

    Is it just me? The video lectures that I really needed are the ones that I find very late.

  • @5stepshred300
    @5stepshred3005 жыл бұрын

    Thank you for this wonderful video! Exam is tomorrow! Mohr's circle, combined loadings, beam deflections etc... wish me luck ! ! !

  • @introductoryengineeringmec9114

    @introductoryengineeringmec9114

    5 жыл бұрын

    Good luck!!!

  • @septim2315
    @septim23153 жыл бұрын

    I REALLY needed this. Our books explain this very poorly and this video makes it all clear! Thanks

  • @NatureGod369
    @NatureGod3693 жыл бұрын

    It was an awesome video, no way my college teacher taught this way. U r Excellent. May God bless u.

  • @fatimaelhadji1543
    @fatimaelhadji15436 жыл бұрын

    Perfect explanation!

  • @christophermeyers1
    @christophermeyers13 жыл бұрын

    This was an amazing explaination. Thank you!

  • @james3980
    @james39805 жыл бұрын

    Very clear explanation! Thanks!

  • @MrBoody195
    @MrBoody1956 жыл бұрын

    Wow...fantastic explanation

  • @Salysis
    @Salysis3 жыл бұрын

    excellent stuff, got an exam in 20 min and I literally only understood what all this was now. Thank you.

  • @pasindupiumal9368

    @pasindupiumal9368

    2 жыл бұрын

    Mohr circle examples kzread.info/dash/bejne/l3h3xbBqiczLps4.html

  • @jhonatanwalthercalloapazae5063
    @jhonatanwalthercalloapazae50634 жыл бұрын

    you are amazing! thank you so much dude!

  • @chandraprakash934
    @chandraprakash9345 жыл бұрын

    thank you very much, you rock !

  • @KingKong-pe2zz
    @KingKong-pe2zz4 жыл бұрын

    Can't get any better than that, thanks :')

  • @SantiagoZuluaga
    @SantiagoZuluaga6 жыл бұрын

    Thanks. Finally, I've got!

  • @pasindupiumal9368

    @pasindupiumal9368

    2 жыл бұрын

    Mohr circle examples kzread.info/dash/bejne/l3h3xbBqiczLps4.html

  • @lucasfariashoenicke764
    @lucasfariashoenicke764 Жыл бұрын

    This is a very good explanation

  • @md.hasanuzzamanjihad4623
    @md.hasanuzzamanjihad4623 Жыл бұрын

    Great explanation

  • @j-gq8818
    @j-gq88185 жыл бұрын

    Thank you for explaining

  • @ngm_4092
    @ngm_40924 жыл бұрын

    Fantastic video and explanation. Though you sound like a villain monologuing on his evil plan......don't change a thing. well done

  • @nikhilv9975
    @nikhilv99753 жыл бұрын

    U really killed it

  • @redaz9393
    @redaz93936 жыл бұрын

    Thanks for the lecture

  • @killer198806222
    @killer1988062223 жыл бұрын

    Thank you! Really helpful and easy to understand.

  • @pasindupiumal9368

    @pasindupiumal9368

    2 жыл бұрын

    Mohr circle examples kzread.info/dash/bejne/l3h3xbBqiczLps4.html

  • @YamatoSRebellion
    @YamatoSRebellion3 жыл бұрын

    neat. just perfectly NEAT!!!

  • @pasindupiumal9368

    @pasindupiumal9368

    2 жыл бұрын

    Mohr circle examples kzread.info/dash/bejne/l3h3xbBqiczLps4.html

  • @MissPiggyM976
    @MissPiggyM976 Жыл бұрын

    Very godd, thanks !

  • @arcp_
    @arcp_6 жыл бұрын

    Great, thanks

  • @yogachicken1
    @yogachicken15 жыл бұрын

    Love ya!

  • @shaibudanjuma5494
    @shaibudanjuma54943 жыл бұрын

    Very good explanation

  • @hesarusenithwannigama9324
    @hesarusenithwannigama93245 жыл бұрын

    superb..

  • @Mau365PP
    @Mau365PP5 жыл бұрын

    Thank you

  • @user-pu9ev4yd8j
    @user-pu9ev4yd8j5 жыл бұрын

    thank you

  • @abdelrahmanmostafa8104
    @abdelrahmanmostafa81045 жыл бұрын

    In problems how to know which max shear stress is given? Like is it the circle between xy or xz or zy or the absolute

  • @zsk-ig2lr
    @zsk-ig2lr Жыл бұрын

    Thanks for the video

  • @borisjohnson6809
    @borisjohnson68099 ай бұрын

    There is no escaping reason; no denying purpose. Because as we both know, without purpose, we would not exist.

  • @rajibdas1087
    @rajibdas10873 жыл бұрын

    superb lecture

  • @sivarao7126
    @sivarao71265 жыл бұрын

    no words sir thanque sir

  • @bilalhassan3076
    @bilalhassan30763 жыл бұрын

    Really a great video😍

  • @pasindupiumal9368

    @pasindupiumal9368

    2 жыл бұрын

    Mohr circle examples kzread.info/dash/bejne/l3h3xbBqiczLps4.html

  • @aman2426
    @aman24266 жыл бұрын

    Lovely Explanation. One Question: @9:48 Shouldn't Sigma_1 be equal to 25 and Sigma_2 be equal to 50? Sigma_1 is the Principal Stress on X Face, which is given as 25. As I see it, if Sigma_Y > Sigma_X then the circle gets horizontally flipped compared to the initial circle you explained, doesn't this alter the way the readings are taken?

  • @introductoryengineeringmec9114

    @introductoryengineeringmec9114

    5 жыл бұрын

    You have a good point. However, by definition, Sigma_1 is always the most positive of the principal stresses (always on the right side of Mohr's circle) and Sigma_2 is always the least positive of the principal stresses (always on the left side of Mohr's circle).

  • @roquemartinez8845
    @roquemartinez88454 жыл бұрын

    Isn't the shear stress for sigma y positive because its going clockwise and negative for sigma x because its going ccw?

  • @laspalmas3251
    @laspalmas32514 жыл бұрын

    I devote my final exam to you

  • @akashmew
    @akashmew5 жыл бұрын

    Great

  • @mohamedsherif8105
    @mohamedsherif81053 жыл бұрын

    GOD BLESS!

  • @pasindupiumal9368

    @pasindupiumal9368

    2 жыл бұрын

    Mohr circle examples kzread.info/dash/bejne/l3h3xbBqiczLps4.html

  • @JohnSmith-wb7re
    @JohnSmith-wb7re Жыл бұрын

    this guy literally has the voice of a college professor

  • @5stepshred300
    @5stepshred3005 жыл бұрын

    SO GOOD! THANK YOU..!!!!!!!!!!

  • @davidlorenzoguevaranarciso4710
    @davidlorenzoguevaranarciso47103 жыл бұрын

    Where can we find the mathematical deduction of the formulas for the mohr's circle in 3D?

  • @pasindupiumal9368

    @pasindupiumal9368

    2 жыл бұрын

    Mohr circle examples kzread.info/dash/bejne/l3h3xbBqiczLps4.html

  • @MisterBinx
    @MisterBinx5 жыл бұрын

    My book is so bad at explaining how to do triaxial stress problems.

  • @TheRakeshgautam
    @TheRakeshgautam Жыл бұрын

    But the plane stress condition is defined as no stress in perpendicular planes like Touxz, touyz both must be zero....

  • @Ridgerunner2270
    @Ridgerunner22704 жыл бұрын

    I would give you 2 likes if I could....this helped a ton! Thank you.

  • @milkywicky1166
    @milkywicky11662 жыл бұрын

    hiii what if the given is tau x, tau y, and tau z, how can i get the value of tau xy, tau yz, tau xz? thank youuu

  • @utilityzc2039
    @utilityzc2039Ай бұрын

    How to derive stress transformation formulae using Mohr's circle? I mean how to geometrically interpret the stress transformation equations from the Mohr's circle

  • @user-xm5wb9hv8d
    @user-xm5wb9hv8d5 жыл бұрын

    I didn't get why you plot tau down axis ? could you explain it >

  • @introductoryengineeringmec9114

    @introductoryengineeringmec9114

    5 жыл бұрын

    You have the option to plot tau positive down or positive up. If you plot tau positive down, then angle directions on Mohr's circle match reality (clockwise angles on Mohr's circle = clockwise angles in reality). If you plot tau positive up, then angle directions on Mohr's circle are the opposite of reality (clockwise angles on Mohr's circle = counter-clockwise angles in reality).

  • @litodevilangel00
    @litodevilangel004 жыл бұрын

    So I tried plotting my circles using the planes as you did but I have a shear stress to consider and my circles ended up overlapping each other which I don’t think they’re supposed to do. Is there another way to plot it? SigX = 100 SigY = 40 SigZ = -60 TauXY = 30 TauYZ=TauXZ=0

  • @introductoryengineeringmec9114

    @introductoryengineeringmec9114

    4 жыл бұрын

    You have 3D stress state, which is a little more complicated than what I discuss in this video (plane or 2D stress). Here is a link you could try: kzread.info/dash/bejne/eYKkkqx6ZLKTlso.html

  • @pasindupiumal9368

    @pasindupiumal9368

    2 жыл бұрын

    Mohr circle examples kzread.info/dash/bejne/l3h3xbBqiczLps4.html

  • @Sunny.jackrussell
    @Sunny.jackrussell5 жыл бұрын

    You did not mentioned what are the subscribe letters s and p in the angles. I think P is for planar and S is for shear?

  • @introductoryengineeringmec9114

    @introductoryengineeringmec9114

    5 жыл бұрын

    You are correct, the subscript "S" is for "shear", but the subscript "P" is for "principal".

  • @gabbiz9052
    @gabbiz90523 жыл бұрын

    love u

  • @pasindupiumal9368

    @pasindupiumal9368

    2 жыл бұрын

    Mohr circle examples kzread.info/dash/bejne/l3h3xbBqiczLps4.html

  • @VergilPeterson
    @VergilPeterson Жыл бұрын

    I love how my professor is so lazy she can't teach this in class.

  • @8daudiolyrics576
    @8daudiolyrics5762 жыл бұрын

    What is KSI??

  • @pasindupiumal9368

    @pasindupiumal9368

    2 жыл бұрын

    Mohr circle examples kzread.info/dash/bejne/l3h3xbBqiczLps4.html

  • @piyushgaur4020
    @piyushgaur40203 жыл бұрын

    I dont see any compressive stress in the assumed stress element. Please be more clear and concise in what you explain conceptually.

  • @tomaszniemy6066

    @tomaszniemy6066

    3 жыл бұрын

    And I can see plenty of compressive stress. It's between sigma2 principal stress and 0. One just needs to "cut through" the element (or the point, to be precise) with a line (2D case, plane stress) in a certain way. Don't try to understand lesson 2 before you understood lesson 1. I can't see "stress element" you mentioned . I can see an element (or rather a point) under stress, though.

  • @piyushgaur4020

    @piyushgaur4020

    3 жыл бұрын

    @@tomaszniemy6066 OK thanks for correcting me.

  • @tejasgupta682
    @tejasgupta6823 жыл бұрын

    This vedio is conceptually zero. No concept nothing, just given formulas. Sign conventions are also totally wrong.

  • @tomaszniemy6066

    @tomaszniemy6066

    3 жыл бұрын

    What about making a proper "vedio" yourself? We have a name in Poland for people like you. It translates into Inglish as "ungrateful bustard", or somethin' like dat. No regards

  • @asadnaseer5263
    @asadnaseer52635 жыл бұрын

    Thank you

  • @ArcaneStrawman
    @ArcaneStrawman4 жыл бұрын

    Thank you