Flow past a circular cylinder at Re 100 - Karman Vortex Street

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  • เผยแพร่เมื่อ 18 มี.ค. 2020
  • Simulation of flow past a circular cylinder using ANSYS FLUENT. Lecture slide can be obtained here:
    drive.google.com/open?id=1Fry...

ความคิดเห็น • 12

  • @ricardowallff1900
    @ricardowallff1900 2 ปีที่แล้ว +2

    That's wonderfull and surprising imagen ever seen bye me!

  • @eliopereira7112
    @eliopereira7112 2 ปีที่แล้ว

    Nice video! From which book did you take the chart? Keep up with your good work!

  • @wafy_9977
    @wafy_9977 4 ปีที่แล้ว

    hi, doesnt yur time step size was too big?

  • @iamparitosh
    @iamparitosh 3 ปีที่แล้ว +2

    Your computer specs are just out of the world

  • @KadlagNikhil
    @KadlagNikhil ปีที่แล้ว

    How did you calculate the value of area?? If my cylinder is of D diameter what should be the area in D???

  • @Saufiuddin
    @Saufiuddin 3 ปีที่แล้ว

    Hi can u help me to do a 3d version of this?

  • @adwaithdr1291
    @adwaithdr1291 ปีที่แล้ว

    The drag coefficient should be around 1.3 for Re= 100

  • @abeyaantrixonline6808
    @abeyaantrixonline6808 2 ปีที่แล้ว +1

    refercen area must be half of perieter. You have taken 0.785 m is't it wrong

    • @vincentcfd9806
      @vincentcfd9806  2 ปีที่แล้ว

      No. Reference area is the area you use to calculate the lift and drag. It can be frontal area or planform area depending on which one you choose to characterise the model. For example, frontal area is normally used for road vehicle aerodynamics, platform area for wing. In this case, cross section area is used.

    • @abeyaantrixonline6808
      @abeyaantrixonline6808 2 ปีที่แล้ว

      @@vincentcfd9806 Thank you very much

    • @nidhinkakkanattu2178
      @nidhinkakkanattu2178 2 ปีที่แล้ว

      @@vincentcfd9806 If we do so the drag coefficient is going to be a wrong value?

    • @KadlagNikhil
      @KadlagNikhil ปีที่แล้ว

      Guys so actually how had you calculated the value of area???