How to calculate Nu in CFX?
 

Hi,
I am supposed to draw a chart and contour of Nusselt number in CFX and I already know that I should create a line or plane and should define a variable and also expression. My problem is how to write an expression for Nusselt number?
Many thanks in advance,
Hamda

See the FAQ's:
https://www.cfd-online.com/Wiki/Ansy...ficient_in_CFX