nusselt number calculation ? -- CFD Online Discussion Forums

June 4, 2014, 07:41	nusselt number calculation ?	#1
srinivasan648 New Member srinivasan Join Date: Aug 2013 Posts: 2 Rep Power: 0	i'm modelling a pipe flow heat transfer , hot fluid in and varying the pipe cross section to increase its heat transfer . to the point , calculating nusselt number is a problem here ? how can i get nusselt number from fluent ? i used options like surface integral->area weighted average-> surface nusselt number ,and it shows values like some 7000 ,8000. does nusselt number goes upto this for a pipe flow ? help me out of this?

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