19. Introduction to Mechanical Vibration

MIT 2.003SC Engineering Dynamics, Fall 2011
View the complete course: ocw.mit.edu/2-003SCF11
Instructor: J. Kim Vandiver
License: Creative Commons BY-NC-SA
More information at ocw.mit.edu/terms
More courses at ocw.mit.edu

Пікірлер: 409

  • @vladimirsviridov3329
    @vladimirsviridov33294 жыл бұрын

    Respect to the camera/sound crew! Very well recorded and filmed!

  • @maxajames
    @maxajames5 жыл бұрын

    It is very satisfying to hear the sound the chalk piece makes with the blackboard.

  • @discretelycontinuous2059

    @discretelycontinuous2059

    4 жыл бұрын

    A key part of what makes the MIT lectures so great to watch

  • @Edmund007013
    @Edmund0070137 жыл бұрын

    What a great professor.......he uses examples to show natural frequencies of various objects and then mathematically explains it. Vibration expertise is very important to Engineering but is very difficult to learn. You must do many problems before it "clicks".

  • @thesingleszonechannel1413
    @thesingleszonechannel14139 жыл бұрын

    Thank God for people likethis lecturer!! Proud to be an Engineer! !

  • @angelahall4402

    @angelahall4402

    6 жыл бұрын

    No God required! That is the beauty of it!

  • @automd976

    @automd976

    6 жыл бұрын

    kzread.info/dash/bejne/dYdlxJanetKYd9o.html

  • @psnb2573

    @psnb2573

    5 жыл бұрын

    Elvis Charles kzread.info/dash/bejne/hmaC26ymmZjJZ9Y.html

  • @leojoy9347

    @leojoy9347

    5 жыл бұрын

    @@angelahall4402 god req for everything

  • @muhammadtariqomer4733

    @muhammadtariqomer4733

    5 жыл бұрын

    Angela Hall God is required dear. Where the hell this complicated brain machine has come from? From nowhere if sorry you need to revisit your common sense.

  • @TheDemonofallMusic
    @TheDemonofallMusic4 жыл бұрын

    Welcome everyone, the algorithm has brought us together once again

  • @gunnwoo_

    @gunnwoo_

    4 жыл бұрын

    이거 맞지

  • @flex209

    @flex209

    4 жыл бұрын

    Curiosity brought me here.

  • @themarvellouschannel3032

    @themarvellouschannel3032

    4 жыл бұрын

    I searched for it.

  • @SeaWiseBrain

    @SeaWiseBrain

    3 жыл бұрын

    I just searched it but hi!

  • @MasterCivilEngineering

    @MasterCivilEngineering

    3 жыл бұрын

    Welcome

  • @dozog
    @dozog6 жыл бұрын

    Watched the whole class, would like to applaud for great refresher of stuff learned 30 years ago. Thanks for uploading.

  • @beichuanqi4508
    @beichuanqi45087 жыл бұрын

    This is really a perfect introduction to vibration theory, Prof. Vandiver really made it easy to digest! Strongly recommend this to you all.

  • @vikaskuntal7177

    @vikaskuntal7177

    5 жыл бұрын

    Fuck this explanation bcoz this is not modify vibration

  • @ricardo4fun922
    @ricardo4fun9225 жыл бұрын

    So far, one of the best lectures of the course, very good.

  • @chinyerenwankwo1245
    @chinyerenwankwo12456 жыл бұрын

    I really needed this. I'm taking structural dynamics this semester and the first lecture I received was a 3hr class that lecturer didn't stand up once to explain anything. He sat through the whole class and read from his slides. Thank you for this

  • @Phatheading
    @Phatheading7 жыл бұрын

    Amazing lecture. Really explained the mathematical ground-work and the physical meaning behind it.

  • @davidwroblewski7215
    @davidwroblewski72153 жыл бұрын

    I am currently studying a mechanical engineering course in the uk and this video saved me on my CW when it comes to damped vibration and the experimental data analysation. amazing video keep doing what you love

  • @premreddy4800

    @premreddy4800

    3 жыл бұрын

    Hi

  • @vkpots
    @vkpots7 жыл бұрын

    Just stumbled on this while working on a dynamic balancer. I hadn't seen this good of a simple derivation of spring, mass, dashpot in years. It flowed nicely like an old song and warmed the cockles of my heart. Stu Fields BSEE

  • @georgesadler7830
    @georgesadler78302 жыл бұрын

    Professor Vandiver, thank you for an incredible lecture on the Introduction to Mechanical Vibration. Mechanical Vibration is a very important third year class for Mechanical Engineering students. All students majoring in Mechanical Engineering should master these concepts before taking Mechanical Vibrations.

  • @MrMcada
    @MrMcada10 жыл бұрын

    thank you for the lectures! Really enjoyed this one, even though it took me about two hours to get through it greetings from TUL, Czech Republic

  • @arnabbhattacharya1992
    @arnabbhattacharya19929 жыл бұрын

    Really nice explanation. Thanks, from India!

  • @BoZhaoengineering
    @BoZhaoengineering5 жыл бұрын

    When I was in college, my lecturer missed dynamic part. It is very important and hence useful topic for practice engineers alongside with Fourier transform. Excellent lecture ! I am learning this part.

  • @silentflexseismiccontrol228
    @silentflexseismiccontrol2288 жыл бұрын

    That is the better way to explain all Mechanical Vibration basics I've never seen. Fine, such a fantastic Lecture! Isn't it? Right now, seeking the complete course...

  • @DanielRodrigues-wq1rl
    @DanielRodrigues-wq1rl4 жыл бұрын

    Que lindo, qualquer pessoa no mundo poder te a oportunidade de assistir aulas direto do MIT, como eu, aqui em uma pequena cidade do Brasil.

  • @aerodynamico6427

    @aerodynamico6427

    7 ай бұрын

    Pacho, Pacho!

  • @chaitanyasurepally8249
    @chaitanyasurepally82497 жыл бұрын

    Its really fantastic & i am very much convinced with the approach used to find out the critical damping. Thanks a lot for such a great lecture sir.

  • @RuneScapeQuestMaster
    @RuneScapeQuestMaster3 жыл бұрын

    Your simplifying how far it goes on a grand scale

  • @nafe2437
    @nafe243710 жыл бұрын

    great resource keep it up MIT

  • @changethematrix
    @changethematrix7 жыл бұрын

    This was awesome. Thank you. Very straightforward explanation of the basics.

  • @lorklorkman7937
    @lorklorkman79377 жыл бұрын

    I agree with Dr. Vandiver up to a point. The kinetic vibration from a K1 and K2 facilitated solution has to be met with proper centrifugal force applied properly. I am excited with the new development of Euler's Formula to prove true kinetic energy displacement. MIT has allowed me to broaden Euler's Formula and has allowed me to truly invent the way kinetic motion through displacement exists. This will actually be covered in my theses. 7.5 years at MIT and I am finally starting to visualize the light at the end of the tunnel.

  • @stevenshum83
    @stevenshum835 жыл бұрын

    I feel like the school should teach mechanical vibration before quantum mechanics, since it helps a lot in understanding the wavefunction

  • @pranavjathrey9702

    @pranavjathrey9702

    4 жыл бұрын

    💯

  • @ayushgupta5061
    @ayushgupta50618 жыл бұрын

    wow ...the basics have been taught very nicely

  • @RS9World
    @RS9World10 жыл бұрын

    I need more lectures on Mechanical Engineering. Eng. Dynamics are good but I need others too!

  • @wandergrv
    @wandergrv4 жыл бұрын

    Really nice videos! Congratulations!

  • @benevantmathew
    @benevantmathew6 жыл бұрын

    Time delay is phi(phase angle) over omega n(natural frequency).

  • @flavioing1
    @flavioing1 Жыл бұрын

    Thank you very much Professor and MIT service.

  • @leonardocai7394
    @leonardocai73946 жыл бұрын

    thanks for improving of engineering knowledge

  • @zywang2793
    @zywang27933 жыл бұрын

    this is why this school is called MIT, thanks professor

  • @AvivMakesRobots
    @AvivMakesRobots4 жыл бұрын

    Really great content. Thanks!

  • @bmphil3400
    @bmphil34004 жыл бұрын

    Some of the greatest examples of vibration that people can relate to are tires out of balance and spinning washing machines out of balance..... Your shocks or struts in your car are dampers that absorb forcing functions such as potholes or seams on the freeway and hopefully keep you away from the natural frequency.

  • @Civil.Structural3000
    @Civil.Structural30004 жыл бұрын

    This was absolutely wonderful and helpful. Many thanks for sharing this video.

  • @christophermeyers1
    @christophermeyers12 жыл бұрын

    After seeing the quality of the instruction in these courses I understand why it means something different to go to these schools - compared to my 100% acceptance local engineering university... for a professor to exhibit this level of organization, eloquence, and lucidity is truly something special... would be fantasy at ATU...

  • @williambradley835

    @williambradley835

    Жыл бұрын

    In reality there’s only one way mechanical vibration works. Sadly if you were taught otherwise it was just incorrect. Some people are better at explaining to the masses than others but the solutions should be exactly the same.

  • @hebertocraftyt

    @hebertocraftyt

    Жыл бұрын

    My third world university is shit, full of low IQ professors that don't know the subject. The difference of this class and my college is extremely big

  • @steveyorke1230

    @steveyorke1230

    11 ай бұрын

    You mean Accra Technical University?

  • @christophermeyers1

    @christophermeyers1

    11 ай бұрын

    @@steveyorke1230 Nope, Arkansas Tech University

  • @christophermeyers1

    @christophermeyers1

    11 ай бұрын

    @williambradley835 Yes, I mean that the quality of this explanation is much higher than any that I ever received at my university. Of course, the engineering is the same, but instead of learning it from lectures we mostly had to teach ourselves!

  • @Borntowin894
    @Borntowin8944 жыл бұрын

    Ich brauche mehr Vorträge zu vielen Themen, bitte

  • @bobtannous6541
    @bobtannous65417 жыл бұрын

    wonderful presentation

  • @aydagr3219
    @aydagr32195 жыл бұрын

    This video is the reason that I finally learnt damping . Thank you so much!

  • @ranteraptorkiller
    @ranteraptorkiller8 жыл бұрын

    VERY GOOD VIDEO, MAKE ME CAN EASY TO CALCULATED Mechanical Vibration.

  • @gauravpangarkar

    @gauravpangarkar

    8 жыл бұрын

    +Logxn 😂😂

  • @psnb2573

    @psnb2573

    5 жыл бұрын

    Jakobus Rante kzread.info/dash/bejne/hmaC26ymmZjJZ9Y.html

  • @malcolmanderson1279
    @malcolmanderson12795 жыл бұрын

    Having problems with vibration. Comes from downstairs a apartment below me. I dont know how or why and my manager of the apartment can't help unless I can prove my point. So I am interested in any thing have to with vibration and how its cause and why someone use it and how they can make vibrates/Vibrations upstairs. HELP PLEASE

  • @gabrielbrasil7989
    @gabrielbrasil79895 жыл бұрын

    Great explanation. thanks, from brazil!!!

  • @ebiros2
    @ebiros25 жыл бұрын

    This knowledge must have been a holy grail to ancient people (and also to some of us). How do you compute Q from the damping ratio?

  • @pegahbh8550
    @pegahbh85504 жыл бұрын

    thank you so much, you make more easier for me

  • @ShabbirHussainy
    @ShabbirHussainy10 жыл бұрын

    just awesome..

  • @bharath_rbp
    @bharath_rbp4 жыл бұрын

    physical intuition of damping ratio (i.e. less the damping ratio doesnot mean it will vibrate for more time, it's actually take more number of cycles to decay the vibration amplitude) is lit

  • @user-cm3ep8kg7q
    @user-cm3ep8kg7q5 жыл бұрын

    رَبّيَ يَوَفَقً الُجْمٌيَْع

  • @chengzeng4978
    @chengzeng497810 жыл бұрын

    great reminiscent

  • @victorkkariuki
    @victorkkariuki6 жыл бұрын

    Great lecture

  • @zagrevyum08
    @zagrevyum084 жыл бұрын

    Excelente clase !!!! saludos

  • @MasterCivilEngineering
    @MasterCivilEngineering3 жыл бұрын

    Step by step video solutions of civil engineering questions

  • @siviwemrausi9758
    @siviwemrausi97588 жыл бұрын

    great video

  • @mdaftabuddin3130
    @mdaftabuddin31306 жыл бұрын

    Thank you sir for your lecture

  • @Cagyfhnyo
    @Cagyfhnyo5 жыл бұрын

    Thank you ..Bless you

  • @patricknday833
    @patricknday8336 жыл бұрын

    I really enjoyed the lessons thanks teacher and I'll like to get your books and i don't know what to do so i can get them

  • @cisuris
    @cisuris6 жыл бұрын

    You are amazing, thank you

  • @qreeves

    @qreeves

    3 жыл бұрын

    Thanks, I try

  • @Anomander888
    @Anomander8882 жыл бұрын

    Haven't a clue what he's talking about , But he makes it sound interesting 🤔

  • @opsorryyt
    @opsorryyt Жыл бұрын

    please solve this Mcqs Thank you. 1) All vibrating bodies have following Degree of Freedom: a)1 b)2 c)3 d)4 . 2) The frequency of vibrations with increase of damping in the case of free vibrations with coulomb damping will A.Remain the same B.Increase C.Decrease D.May increase or decrease depending upon the damping coefficient

  • @engineeringtrainingideas2334
    @engineeringtrainingideas23344 жыл бұрын

    EXCELLENT TOPIC WHAT IS RECOMENDED VIBRATION LEVEL FOR A PUMPS ,

  • @hamadaguemar6006
    @hamadaguemar600610 жыл бұрын

    merci monsieur pour ces cours

  • @NisseOhlsen
    @NisseOhlsen5 жыл бұрын

    Thank you very much for providng us with such a great lecture.

  • @ahmedalgarray8333
    @ahmedalgarray83338 жыл бұрын

    nice job. Thanks

  • @ancientbehemoth6448
    @ancientbehemoth64488 жыл бұрын

    Thank You! :)

  • @jackdeago3639
    @jackdeago36392 жыл бұрын

    Thank you so so so much

  • @Carrillo17
    @Carrillo1710 жыл бұрын

    Damn...it's been like 20 minutes into the video and I'm completely lost but surely entertained. I am a mechanical drafter but I'm considering going back to school for mechanical engineering and this is like Chinese to me lol. The hardest level of math I completed was trig and algebra 3. I thank this man for sharing his knowledge, so awesome :)

  • @MrBulat1990

    @MrBulat1990

    9 жыл бұрын

    Algebra 3? Do you mean precalculus?

  • @grijwoww

    @grijwoww

    7 жыл бұрын

    Jesus Carrillo that is probably why you can't get it. Iam currently coursing mechanical engineering and this subject belongs to my sixth term. Of course you don't get it, hahaha.

  • @JosueA_455
    @JosueA_4552 жыл бұрын

    How could I obtain the relevant acceleration by taking into account the Fourier transform? Because if you use the Simple Harmonic Motion, acceleration will always increase as frequency increases. In reality, structures are affected by certain frequency. So, how can I consider both the peak acceleration and the frequency in which my structure will have resonance effects?

  • @ziecbizi2975
    @ziecbizi2975 Жыл бұрын

    This is a essential lessions for students from 16-18 years old in VietNam. Too hard to study in that age

  • @youssefmahmoud7605

    @youssefmahmoud7605

    Жыл бұрын

    Do you take in that much detail of calculus, I doubt it!

  • @jonathanlanders9406
    @jonathanlanders9406Ай бұрын

    Very helpful.

  • @JohnFHendry
    @JohnFHendry10 жыл бұрын

    Why'd he use a dice? There are no dice.... e{a}/t=hv. A 5th above is a 4th below. So... can I put a KK2 controller board right next to the motor if I balance my prop with the motor? That's what I need to know before the operation..... Mass spring dashpot... I'll try to remember that term. Sounds important;-)

  • @iftekharulislam5857
    @iftekharulislam58579 жыл бұрын

    X refers to displacement

  • @sohibalokosh
    @sohibalokosh6 жыл бұрын

    what is the reasons of natural freq. ? and what is the energy is produce this freq. ??

  • @guduriharsha2534
    @guduriharsha25345 жыл бұрын

    Hi Professor thank you for the information, I didn't get the clarity on Phase angle

  • @horstselzer8867
    @horstselzer88678 жыл бұрын

    this is very good and super course of Basics Vibration.top prof.

  • @RuneScapeQuestMaster
    @RuneScapeQuestMaster3 жыл бұрын

    Wow I can't find a video now thay I can't find on sysmic vibrations and in hand with mechanical vibration but I'd like to hear your side on the matter I please sir

  • @amalsuresh1783
    @amalsuresh17836 жыл бұрын

    excellent

  • @johnstfleur3987
    @johnstfleur3987 Жыл бұрын

    HEAVEN.

  • @waronsisuA4
    @waronsisuA48 жыл бұрын

    東大と問題はどっちの方が難しいのかな

  • @user-hu4ir4gc4s
    @user-hu4ir4gc4s Жыл бұрын

    It is good lesson for me.

  • @billskinny7639
    @billskinny76394 жыл бұрын

    “This is just the basic intro to 2004” Omfg.

  • @dank2265
    @dank22652 жыл бұрын

    I can finally afford to go to MIT

  • @kabandajamir9844
    @kabandajamir9844 Жыл бұрын

    So nice thanks sir

  • @user-lo4km5dq4y
    @user-lo4km5dq4y5 жыл бұрын

    博士好深奥,作用力和反作用力以及动能加浮性防阻和速度无反作用力,,,。 对了,若从出発点到高空再順时針方向或逆时针方向呢?,以前,而直上测或斜上测从动能以及矩離上的时问点和动能上,顺时针或逆时针或钭右上或斜左上,,,??。 只剩控方向陣列以及接收発波原理了,,,博士太猛了,,,。

  • @pallavipallavi8560
    @pallavipallavi85604 жыл бұрын

    thank u sar

  • @emely8656
    @emely86564 жыл бұрын

    Me in middle school being confused af while watching this; 👁👄👁

  • @cult4037

    @cult4037

    3 жыл бұрын

    Same here, I am in 9th and im soo confused and I want to become an engineer but this scares me! Makes me doubt whether I want to do it coz I was just blank

  • @Punicia

    @Punicia

    3 жыл бұрын

    @@cult4037 Bro, you’re only in 9th grade chill out. You’ll be fine, don’t stress about this. This is an MIT lecture. Just keep your grades high and take the hardest level math and science courses available at your school. Pass those. If you enjoy the pain by then, you’ll be a great engineer.

  • @judeugwu4987

    @judeugwu4987

    Жыл бұрын

    @@Punicia honestly really good advice

  • @RuneScapeQuestMaster
    @RuneScapeQuestMaster3 жыл бұрын

    I gave up on this but what i know from the past this needs more work sir

  • @zayeemshafiq1887
    @zayeemshafiq18872 жыл бұрын

    1:07:59 should have been (n)(zeta)(omega n)(tou d) Rest the video is awesome, this is not much of an error, just in case someone finds it confusing

  • @sahilrajeshgajbhiye4968
    @sahilrajeshgajbhiye49684 жыл бұрын

    ty very much sir

  • @abhishekgaur7141
    @abhishekgaur71415 жыл бұрын

    Is there some lactures on governor on mit? Pls share link...

  • @test2test241
    @test2test2418 жыл бұрын

    For some reason my original test message did not go through, so I'm sending a longer one, in the hopes that this one does Perhaps the first one was just too short.

  • @qreeves

    @qreeves

    3 жыл бұрын

    Test received, awaiting further instructions.

  • @jeffreyschmiedeck4254
    @jeffreyschmiedeck42548 ай бұрын

    Being a Machinist my experience with vibrations was with chatter on a part !

  • @jackdeago3639
    @jackdeago36392 жыл бұрын

    Lectures about Lagrangian &Hamilton mechanics

  • @gopikrishnabachina9232
    @gopikrishnabachina92327 жыл бұрын

    at 1:02:09 added mass is not the correct reason for that because gravity works independent of mass.specially in case of simple harmonic motion. it may be resistance offered by water that is may be drag force. i think so

  • @vikaskuntal7177

    @vikaskuntal7177

    5 жыл бұрын

    Mass depends on gravity not vibration...ur explation is worng ...so u not perfect

  • @Machine4977
    @Machine49773 жыл бұрын

    But what does that have to do with the price of tea in china

  • @benberlowitz6381
    @benberlowitz63814 жыл бұрын

    Anyone else still in high school just midway through AP calculus and AP physics 1 and have no idea what he’s talking about?

  • @michaelterrell5061

    @michaelterrell5061

    3 жыл бұрын

    8th grade hoping to get there.

  • @hosseinmansouri5226
    @hosseinmansouri52267 жыл бұрын

    nice .perfectly.

  • @franciscomota3004
    @franciscomota3004 Жыл бұрын

    My thesis affect bearing span on natural freqwency on the system

  • @jamesglimco4371
    @jamesglimco43713 жыл бұрын

    Are all mechanical engineering courses this hard or is it just MIT?

  • @johnstfleur3987
    @johnstfleur3987 Жыл бұрын

    TEACHERS ALL PAID NOW.

  • @veereshg3761
    @veereshg37618 жыл бұрын

    som super explain

  • @JJ721999
    @JJ7219995 жыл бұрын

    Imagine paying half a million dollars to go to one of the best schools in the world, then they post all your lectures on youtube.

  • @tumdeax

    @tumdeax

    5 жыл бұрын

    Will Hunting "You dropped a hundred and fifty grand on a education you could've gotten for a dollar fifty in late charges at the public library."

  • @y.z.6517

    @y.z.6517

    4 жыл бұрын

    They are all free anyway. You just need to borrow text books which explain in more detail from libraries.

  • @y.z.6517

    @y.z.6517

    4 жыл бұрын

    It's the informatic age. Knowledge is no longer power. It's your brain and time that are valueable.

  • @7177YT

    @7177YT

    4 жыл бұрын

    you pay for the certificate not the stuff ypu learn.

  • @user-vi3pi9rf7w

    @user-vi3pi9rf7w

    4 жыл бұрын

    @@tumdeax Yup that's the movie

  • @JuanManuelGarcia_machine
    @JuanManuelGarcia_machine10 жыл бұрын

    I am really grateful for this content. It allows me to learn so much. Thanks you so much, MIT. I really appreciate it. I believe there's a "issue" in one of the equations. When the professor analyses the value of s for values of etha bigger than 1. I believe he misses a factor of w in the second term of s. 47:33

  • @psnb2573

    @psnb2573

    5 жыл бұрын

    Juan Manuel Garcia kzread.info/dash/bejne/hmaC26ymmZjJZ9Y.html