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Vortex speeds f(R)=?

  1. Aug 1, 2010 #1
    The fluid or air speed increases as we are approaching the centre of the vortex. But how much? What's the equation giving the speed f(R) of the fluid at each radius R?
  2. jcsd
  3. Aug 2, 2010 #2
  4. Aug 4, 2010 #3
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