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Forum: CFX

July 17, 2015, 06:32

Replies: 12

Calculation of Reynolds Number In CFX

Views: 20,483

Posted By ghorrocks

Any CFD textbook can define you how to get the...

Any CFD textbook can define you how to get the hydraulic diameter. Then it is usually straight forward to implement it in CFD-Post.

Forum: CFX

November 10, 2013, 04:30

Replies: 12

Calculation of Reynolds Number In CFX

Views: 20,483

Posted By ghorrocks

There is some built in functions. The turbulence...

There is some built in functions. The turbulence transition model has some functions in the Gamma-theta model. There is the wall distance function for the SST turbulence model.

But usually you...

Forum: CFX

November 9, 2013, 06:21

Replies: 12

Calculation of Reynolds Number In CFX

Views: 20,483

Posted By ghorrocks

Write a CEL expression which calculates it and...

Write a CEL expression which calculates it and send it to a monitor point. Easy.

But don't be fooled by the Reynolds Number reported in the output file.

Forum: CFX

January 25, 2011, 16:05

Replies: 12

Calculation of Reynolds Number In CFX

Views: 20,483

Posted By ghorrocks

If you want to calculate the Reynolds number you...

If you want to calculate the Reynolds number you are comparing against literature values, you need to use the same definition of Reynolds Number.

These are my guesses:
Velocity scale =...

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