What is a Boundary Layer - Laminar and Turbulent boundary layers explained

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  • Опубліковано 27 сер 2024

КОМЕНТАРІ • 28

  • @lukecaetano8405
    @lukecaetano8405 2 роки тому +11

    Im posting this to help me learn:
    Boundary layer- The area between the flow in contact with the object (here no slip is applied so u = 0 at surface) and the flow that is not affected by the viscous forces of the Object (free stream velocity).
    Thanks for great explanation!

    • @AirShaper
      @AirShaper  2 роки тому +2

      Indeed Luke!
      Keep in mind that that definition is useful for a flat plate, but more difficult for the flow around a 3D object (where most of the flow is actually "disturbed", also outside of the boundary layer).

  • @MeirbhinOConaill
    @MeirbhinOConaill 3 роки тому +5

    The last point on induced turbulence to move the separation location is very interesting. Down a rabbit hole of athlete tape I go… Thanks for posting these videos, complex topics fantastically explained

    • @AirShaper
      @AirShaper  3 роки тому +2

      Thanks a lot!
      For more info on the shin tape, check our blog on the Olympics:
      airshaper.com/blog/aerodynamics-at-the-olympics

    • @MeirbhinOConaill
      @MeirbhinOConaill 3 роки тому +1

      @@AirShaper fantastic thanks for sharing. The air blades by Nike are incredible, mini vortex generators ha

  • @beingentrepreneur9458
    @beingentrepreneur9458 2 роки тому +5

    Was struggling to understand this concept ... but now its Fluid... thanks !!!

    • @AirShaper
      @AirShaper  2 роки тому +1

      Thank you very much Vivek, I'm glad our video helped!

    • @kalpeshwani8520
      @kalpeshwani8520 2 роки тому

      It's laminar .... smooth...

  • @wakaspatel8405
    @wakaspatel8405 3 роки тому +8

    Is there sound issue?

    • @AirShaper
      @AirShaper  3 роки тому +2

      Hi Wakas,
      Yes, next time I'll increase the gain for the recording!
      For now, turn up the volume if you can 🙂

  • @DC.
    @DC. 2 роки тому +1

    Thank you sir!

  • @berkekus7053
    @berkekus7053 10 місяців тому

    Is the reasoning behind dimples about the increase in length L of the surface which increases the Reynolds number? Or is it more about how these dimples somehow cause irregularities in the flow and make the boundary layer turbulant?

  • @sathishgujjunuri7677
    @sathishgujjunuri7677 2 роки тому +1

    TQ .buy . increase volume
    Can't hear ...

  • @veyrondarren1064
    @veyrondarren1064 2 роки тому +1

    Awesome. Thanks

  • @mhr-themidbencher
    @mhr-themidbencher 8 місяців тому

    Thanks a lot.

  • @jenniferjohnson9827
    @jenniferjohnson9827 Рік тому

    audio is not good... I have max volume on my pc and on youtube and can barely hear

    • @AirShaper
      @AirShaper  Рік тому

      Yes, that's correct, we've increased the volume on more recent videos!

  • @vlatkopopovski2685
    @vlatkopopovski2685 2 роки тому

    The authors have two wrong scientific approaches: researching the creation of Lift force and Low pressure at upper side of the wing, relative to the ground surface and Earth. I explain the aerodynamic cavitation and existence of Lee side aerocavern, and creation of Aerodynamic force. Low pressure creates force normal to the cord (contact surface), and it name is "aerodynamic force" because is made from the air (aero) in motion (dynamic), or wind relative to the wing (object).

  • @nimo945
    @nimo945 3 місяці тому

    I cant understand it .

  • @bravocharlie639
    @bravocharlie639 Рік тому

    A bit oo quiet. My volume was on maimum but I old not hear it whilst steps away.

    • @AirShaper
      @AirShaper  Рік тому

      You are right! We've improved this on more recent videos

  • @melvindavis3629
    @melvindavis3629 Рік тому

    "when you work on a subject long enough you will become god like and i saw a god in boundary layer subject today" . thank you i have a mid term on Monday

  • @deepaksivakumar651
    @deepaksivakumar651 2 роки тому +1

    Please hire me as your intern

    • @AirShaper
      @AirShaper  2 роки тому +1

      Hi Deepak, we don't have any open positions at the moment. Once we do, we'll post them at airshaper.com/jobs