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-   -   Help!!!!!!heat transfer over annular fin (http://www.cfd-online.com/Forums/main/2386-help-heat-transfer-over-annular-fin.html)

Dory Cano July 19, 2000 12:02

Help!!!!!!heat transfer over annular fin
 
First, sorry , I don't writting english good. I need information about how have the heat transfer over a annular fin, the boundary conditions are: solid for the annular fin, wall for the superficial of tube, and the boundary external, the environment, is the wall. My problem is: the Fluent create in the fin a : WALL AND WALL SHADOW, and for default are adiabatic, and the heat of transfer don't happen!!!

HELP IS URGENT!!!!!!!

Kai Kang July 19, 2000 14:19

Re: Help!!!!!!heat transfer over annular fin
 
check fluent user's manual for wall-boundaries: the wall and wall shadow allows you to specify different heat transfer parameters for the two sides of the wall. You need to change the default


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