4a | MSE203 3D Stress Tensors - finding eigenvalues and eigenvectors

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  • เผยแพร่เมื่อ 24 พ.ย. 2024

ความคิดเห็น • 29

  • @manasladdha4601
    @manasladdha4601 6 หลายเดือนก่อน

    youre the first professor ive come across on youtube whose lectures i can't watch in 2x speed

  • @goodheadshop
    @goodheadshop 10 ปีที่แล้ว +16

    I never comment, but Thank you for your time making these. Your passion and clarity are a perfect recipe for the makeup of a great teacher. Thanks again so much.

  • @SergeantSatan
    @SergeantSatan 8 ปีที่แล้ว +2

    I'm so grateful to have all this summarized information presented in such a clear way, when you, professor, probably have obtained it in a much harder way. Thank you!!

  • @chandlerblanchette3803
    @chandlerblanchette3803 3 ปีที่แล้ว

    I just wanna say thank you so much for making this video and breaking this down. I'm an engineering student in the states trying to get my mechanical degree. Thank you so much sir!

  • @harryclay_z06
    @harryclay_z06 7 ปีที่แล้ว +1

    I haven't even watched the whole video yet but this is a great explanation so far. Thanks for the effort! This class I'm in is pushing me pretty hard.

  • @vishal_halder
    @vishal_halder 3 ปีที่แล้ว

    The Mohr's circle drawn at 24:12 is wrong, the diameter should be perpendicular to the one drawn

  • @xull1x123
    @xull1x123 10 ปีที่แล้ว +1

    Excellent series of lectures. Thank you.

  • @TrendsinGeology108
    @TrendsinGeology108 4 ปีที่แล้ว

    This was amazing....Inspired me to make my videos quite nicely...Thank You soo soo soo much Sir for this nice stuff

  • @omaragudelo5202
    @omaragudelo5202 6 ปีที่แล้ว +1

    Thanks for the detailed explanation!!

  • @bestmantompirima1380
    @bestmantompirima1380 9 ปีที่แล้ว

    can someone explain how to calculate the stress & strain in a square sponge material when it under a test rig, and a force is applied along the top of a piston

  • @prajwalrao6312
    @prajwalrao6312 5 ปีที่แล้ว

    what if sigma yy wasn't zero which component does lambda from eigen value represent

  • @jackhodari8267
    @jackhodari8267 3 ปีที่แล้ว +1

    Great teacher, thank you!

  • @Yodavid1
    @Yodavid1 3 ปีที่แล้ว

    why doesn't this video have captions?

  • @MJs-85
    @MJs-85 4 ปีที่แล้ว

    i guess there was a mistake .. while filling the tensor with aij .. for second row and third row .. it should hv been a21 to a23 and a31 to a33 :)

  • @anthonylie4588
    @anthonylie4588 7 ปีที่แล้ว

    where did the 1 over square root 10 come from in 28:49??

    • @Hermis14
      @Hermis14 5 ปีที่แล้ว

      it's just a scaling to make the eigenvector have a unit length.

    • @jackhodari8267
      @jackhodari8267 3 ปีที่แล้ว

      @@Hermis14 But how did he know to use a scaling factor of 1/sqrt10 ?

    • @Yodavid1
      @Yodavid1 ปีที่แล้ว

      @@jackhodari8267 draw a right triangle with sides 1 and 3. find the hypothenuse. it's square root of 10. in order to transform a vector u=(a,b) into a unit vector, you should do (a,b)/length

  • @jackhodari8267
    @jackhodari8267 3 ปีที่แล้ว

    Why is it =200X and not =200 at 30:00?

    • @jackhodari8267
      @jackhodari8267 3 ปีที่แล้ว

      Oh just realised he used the top row of the first matrix, so it's the first row of the (x|y) matrix as well. (Leaving this on here in case it helps anyone else)

  • @mohamedthasneem7327
    @mohamedthasneem7327 4 ปีที่แล้ว

    Thank you very much sir 👍

  • @sajans240
    @sajans240 9 ปีที่แล้ว

    Excellent

  • @Tonewheelsmile
    @Tonewheelsmile 3 ปีที่แล้ว

    Great

  • @DayanandBahuguna-hq8te
    @DayanandBahuguna-hq8te 6 ปีที่แล้ว

    Grate sir...

  • @noamorwell
    @noamorwell 7 ปีที่แล้ว

    Good