Reference value in Fluent -- CFD Online Discussion Forums

March 1, 2013, 12:30

Reference value in Fluent

malay

Senior Member

ahmad

Join Date: Feb 2012

Posts: 101

Rep Power: 14

I have double cylinder lenght =1.5 m heated and T input =300k I want to ask about refernce value (lenght, Temp. and Area need to change if I calculate Nux (nusselt number) and eq. for Nux=hd/k or Nux=hL/k

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March 4, 2013, 12:27		#2
A7A Member AHMAD Join Date: Apr 2012 Posts: 54 Rep Power: 0	You should make length equal to the hydraulic diameter of the tube, and temperature equal to the average fluid temperature. malay likes this.

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