Understanding Degrees of Freedom

Поділитися
Вставка
  • Опубліковано 29 вер 2024

КОМЕНТАРІ • 95

  • @That1NissanGuy
    @That1NissanGuy 11 років тому +86

    my only complaint is, use a real person instead of microsoft bob

    • @Dr.Kraig_Ren
      @Dr.Kraig_Ren 2 роки тому +2

      I guess it's accent problem.
      Better to listen good video from Bob than from an Indian Tutor lol.

    • @ganishk3568
      @ganishk3568 2 роки тому +1

      @@Dr.Kraig_Ren 🤭🥲🤣

  • @tithimazumder6138
    @tithimazumder6138 2 роки тому

    I couldn't get the 3rd no. what is the physical meaning, as we can see the wheel can rotate in a rotatory axis. On the other hand, the body is moving towards the z-axis. we have found 2 degrees of freedom, but the calculation is saying there is 1. What's wrong am I doing?
    But the video was tremendous, the level of thinking of the creator is beyond the expectation.

  • @SantaWithGuns
    @SantaWithGuns 7 років тому +5

    Is it really hard to find a microphone to talk into this day and age?

  • @vimlendukumar3200
    @vimlendukumar3200 9 років тому

    Good and beautiful.very useful.

  • @sumanthraogs
    @sumanthraogs 7 років тому

    hello
    I am trying to find solution for packing of incense sticks , I need a solution to make a batch of 1000 sticks kind request as share information if you have any

  • @themusicalhayes
    @themusicalhayes 4 роки тому +28

    This channel is pretty good at explaining things. I really feel that if the channel owner were to hire a voice actor to narrate the video scripts, this channel would really flourish!

  • @andjelatatarovic8309
    @andjelatatarovic8309 9 років тому +37

    everything makes so much more sense to me now! thanks!

  • @pedropaisbarroso
    @pedropaisbarroso 6 років тому +10

    03:45 you said 3 Lp but did the equation correctly. You helped me to understand it! Thanks

  • @renuprakash9995
    @renuprakash9995 8 років тому +14

    NOW I HAVE THE CONFIDENCE TO FACE THEORY OF MACHINES. YOUR EFFORT HAS MADE SO MUCH CHANGES IN MANY OF OUR MINDS. THANK YOU SOOOOO MUCH.

  • @albertduplantin
    @albertduplantin 8 років тому

    Good morning by france, very beautiful and interresting, do you make kinematic diagrams ?
    Your accent is good for french people. Thanks

  • @akilarajapaksha1332
    @akilarajapaksha1332 4 роки тому +1

    It's just a five minute video.. But i learnt so much from this video that i couldn't understand by self-studying for several hours... So, Thank you, who ever uploaded this video😍😍😍😍.... The voice was not a problem for me 😃

  • @scientium8770
    @scientium8770 Рік тому

    I sincerely recommend everyone to not learn anything from this video. Believe me, the information provided is skewed and misses out on many things.
    Read a book; the information is much clearer in a book.

  • @akhil999in
    @akhil999in Рік тому

    would be much better if the geometry is accompanied by mathematical expressions and derivations. figures give only an impression, do not give a feeling of proof.

  • @krshnakmt3490
    @krshnakmt3490 5 років тому +1

    i couldnt understand why only rotational degree of freedom in a plane ... visualizing it makes it more understandable. great work!!

  • @prajaktapagar4119
    @prajaktapagar4119 6 років тому +2

    Thanks sir.
    The video have cleared my concepts

  • @Troynjk
    @Troynjk Рік тому

    How many degrees of freedom an object can have at the same time? For example, a sphere is spinning clockwise and moving forward at the same time, i.e. it’s using 2 out of 6 degrees of freedom, can it have more?

  • @thewakakeboarder
    @thewakakeboarder 9 років тому +11

    @3:46 should say 4 links AND 4 LOWER PAIRS

    • @EkForeigner
      @EkForeigner 9 років тому

      I have a question.....
      if one rigid bar in space(3D) with one end fix than how many degree of freedom

    • @arunm9859
      @arunm9859 8 років тому

      +hiren kachhadiya it's zero , because you fixed the bar. so it cannot be moved. you have constrained all the dof of the bar by fixng one end.

    • @krzemian
      @krzemian 8 років тому

      +Arun M unless by fixed he means fixed in position but able to rotate (like the base of a crane), then it's 2 DOF

    • @arunm9859
      @arunm9859 8 років тому +1

      There are two cases.. one you can fix one end. Which means no degree of freedom is permitted.
      Or you can pin one end. In that case it will be having rotational degre of fredom

    • @whatruwaiting4859
      @whatruwaiting4859 6 років тому

      yes 3:44 he is saying 4 3

  • @nirvanabuddhism5491
    @nirvanabuddhism5491 6 років тому +1

    thnk u for the video, it is really helpful

  • @krishanudebnath1959
    @krishanudebnath1959 4 роки тому

    This man is totally confusing things and dictating things the individual bodies must have 6 degree of freedom how is he telling that it has 3 dof

  • @2creativesisters266
    @2creativesisters266 2 роки тому

    4:11 how is the slider link 5 a lower pair? it has surface contact why then? could someone elaborate

  • @alexbourlis
    @alexbourlis 5 років тому

    i founf 4 DOF ( 6(3-1)-5-3-1 = 4 , -1 being for the Ball-ground contact, -3 for the the arm rotating into the ground, -5 for the pair between the two arms) for the 3D exemple at the end, is it right?

  • @NAYAN-t3e
    @NAYAN-t3e 2 роки тому

    Plz make a video on how to calculate DOF for 3D space mechanisms.....

  • @emreyilmaz9384
    @emreyilmaz9384 3 роки тому

    1:40 why would each link would have three degrees of freedom if they were not connected? If they were not connected they could rotate around the vertical axis and translate along the horizontal axis, what is the third one?

  • @buttiraviteja5351
    @buttiraviteja5351 2 роки тому

    In slider crank mechanism, one crank angle is sufficient to define the position. So DOF of slider crank is one.

  • @elearn2957
    @elearn2957 5 років тому

    Number of degrees of freedom of two particles connected by a rigid rod moving freely in plane_____________?

  • @xerenityapexlegends3940
    @xerenityapexlegends3940 3 роки тому

    2:40 to nitpick, the animation implies 2DOF as it is a cylinder joint that can rotate and still has space to slide along the rod

  • @edgewaterz
    @edgewaterz 5 років тому

    Great video. Horrible voice. Please let go of the computerized voices...

  • @pauls5745
    @pauls5745 3 роки тому

    more recent clarification for advanced students! - a rigid body can also have an additional DOF in that temperature or pressure can deform it's alignment or dimensions, so in some cases it can 7 DOF. we must take in to account it's environment which may without translation or rotation, incorporate any various twisting deformation in 3 planes

  • @tranducthien1987
    @tranducthien1987 4 роки тому

    Thank you very much. It is very useful.

  • @subhranildas5077
    @subhranildas5077 7 років тому

    I have read the lowest no of links required to form a mechanism is 4, but here we can see a 3 link mechanism, can somebody explain?

  • @lorenzoparrabbi5055
    @lorenzoparrabbi5055 Рік тому

    What's the name of the structure on the left at the beginning of the video?

  • @vishalshah331
    @vishalshah331 7 років тому +1

    Thank you sir... For this video

  • @dougedmunds
    @dougedmunds Рік тому

    It's the voice of Paul bot

  • @BrokenHeart-nw5fu
    @BrokenHeart-nw5fu 7 років тому +1

    i didn't understand why he has taken in equation 2lowerpair and 1 higherpair i.e in 3(N-1)-2Lp-Hp

    • @ShauriePvs
      @ShauriePvs 7 років тому

      2lp doesn't mean 2 lower pairs...'lp' represents no. of lower pairs and '2' represents that it restricts 2 degrees of freedom

    • @BrokenHeart-nw5fu
      @BrokenHeart-nw5fu 7 років тому +1

      Shaurie Pvs thanks
      and why there is 3(N-1)
      why can't be like 3(N-1)/3(N-3)or only (N-1)

    • @subhranildas5077
      @subhranildas5077 7 років тому +1

      I have read the lowest no of links required to form a mechanism is 4, but here we can see a 3 link mechanism, can somebody explain?

    • @ylaronedo8540
      @ylaronedo8540 7 років тому

      That is a requirement to applie grashof law (s+l p + q) you would need for bars

    • @ylaronedo8540
      @ylaronedo8540 7 років тому +1

      *four

  • @mehdirostaee2828
    @mehdirostaee2828 5 років тому

    in last animation i think DoF is one because all of another variables depend on rotation of first variable if the first variable rotate another variables should rotate so they are limited! who can help me understand the concept without formula thanks.

    • @mehdirostaee2828
      @mehdirostaee2828 5 років тому

      maybe Middle triangle doesnt depend on first joint so its depend on what? in last animation!

  • @beniajisubekti6515
    @beniajisubekti6515 2 роки тому

    I don't understand

  • @akifa9635
    @akifa9635 7 років тому

    for the third example, why is there 5 lower pairs? Why shouldn't it be higher pair?

  • @mehran1384
    @mehran1384 3 роки тому +1

    Thank you for the great video. Just a small correction: DOF is the MINIMUM number of INDEPENDENT variables dad describes the position of every point in the system.

  • @Angi4851
    @Angi4851 4 роки тому

    Wow

  • @stephenalcaide1778
    @stephenalcaide1778 4 роки тому

    Whoah!!! I walked into the wrong room. lol

  • @pratikbose4399
    @pratikbose4399 8 років тому

    Thank you very much for such an wonderful video....I have a doubt....We all know that superstructure has a negative degree of freedom....But could you please tell me the physical significance of the same or site an example??????

    • @simhishh
      @simhishh 8 років тому

      what kind of significance brother the more the increase in negativity the more the blockage to its motion ,
      thats why almost all the airports have curved structure with pillars having -80 degree of freedom.

  • @snake1625b
    @snake1625b 4 роки тому

    It's this similar to the statistics population

  • @flxmeyt8962
    @flxmeyt8962 Рік тому

    THANK YOU SIR!!!!

  • @lathikawathsara2649
    @lathikawathsara2649 4 роки тому

    It's really very helpful. Thank you ✌️

  • @fjskfjdkdksofk
    @fjskfjdkdksofk 9 років тому +1

    thank you for damn good instruction

  • @MastarCheef1337
    @MastarCheef1337 7 років тому

    Digibro sent me here. Good video man it really helped.

  • @ashutoshmaheshwari1714
    @ashutoshmaheshwari1714 6 років тому

    how easily you explained mate...thanks

  • @rishikracha
    @rishikracha 5 років тому +1

    Pink sheep!!

  • @pankajgupta9884
    @pankajgupta9884 4 роки тому

    Please make more video of TOM

  • @TheStrelok7
    @TheStrelok7 4 роки тому

    in 4:12 i think its 4 LP and 1 HP

  • @krishnavardhanchary509
    @krishnavardhanchary509 7 років тому

    can you please upload about gyroscopes plz?

  • @zehrakiraz6805
    @zehrakiraz6805 6 років тому

    finally can find a playlist without accent

  • @Jay_Verma
    @Jay_Verma 8 років тому +1

    did you use TTS for voice?

    • @Addy94T
      @Addy94T 7 років тому

      I was wondering about the same.

  • @aking5469
    @aking5469 6 років тому

    mastered it with this one video! Thanks!

  • @krishnavardhanchary509
    @krishnavardhanchary509 7 років тому

    make a video on gyroscope plz

  • @pankajgupta9884
    @pankajgupta9884 4 роки тому

    Make video in hindi

  • @saranias9957
    @saranias9957 6 років тому

    Define static force analysis

  • @三石-c6v
    @三石-c6v 5 років тому

    No subtitles

  • @miholju
    @miholju 4 роки тому

    Robot voice

  • @MolotovWithLux
    @MolotovWithLux 4 роки тому

    #accesstoenergy

  • @zameelvisharathodi7859
    @zameelvisharathodi7859 4 роки тому

    Thanks

  • @atharrumanabdulkalam4892
    @atharrumanabdulkalam4892 5 років тому

    Thank you this vedio is helpful

  • @oghk2000
    @oghk2000 11 років тому

    And just what is the next video?

  • @pukkhandeviprajapati498
    @pukkhandeviprajapati498 5 років тому

    Thanks

  • @edwineduardohernandeznunez5102
    @edwineduardohernandeznunez5102 5 років тому

    wow

  • @haimanotamare6178
    @haimanotamare6178 8 років тому

    it is agreat explanation

  • @weitian1504
    @weitian1504 5 років тому

    good!

  • @sunilkumarkushwaha7557
    @sunilkumarkushwaha7557 7 років тому

    gear of defnition

  • @siddharthprakash8942
    @siddharthprakash8942 8 років тому

    Brilliantly explained!!!

  • @zakirshah5060
    @zakirshah5060 6 років тому

    superb

  • @tomriddle4038
    @tomriddle4038 6 років тому

    That's some quality content.. keep up the work..

  • @peter_castle
    @peter_castle 11 років тому

    This video was very nice i did know about DOF but i didn't know there was that fantastic equation

    • @belol69
      @belol69 7 років тому

      Peter Castle it's degree of freedom