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-   -   nusselt number (http://www.cfd-online.com/Forums/fluent/106649-nusselt-number.html)

ENG.HVAC September 4, 2012 14:45

nusselt number
 
i need to get the average nusselt number for my model is a pipe with constant heat flux

nenazarian September 4, 2012 16:32

you have this option using "Report"/Surface Integrals
U can use facet Average in the desired line/plane and It is under "Wall Fluxes" tab . "Surface Nusselt number"

NormalVector September 5, 2012 13:49

Be sure to use proper reference values as that's where Fluent's Nusselt number calculation pulls from.


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