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Annular Fin Heat Transfer Characteristic Length

heat transfer

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#1 Sanjay9033

Sanjay9033

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Posted 14 August 2019 - 03:45 AM

Hello Everyone,

 

I'm trying to calculate the heat loss of the Pipe with annular fins (disk fins) . can anyone please help me what characteristic length should I use to determine Grashof number, Rayleigh number. 

 

any advice would help.

thanks.



#2 breizh

breizh

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Posted 14 August 2019 - 05:13 AM   Best Answer

https://www.research...entric_cylinder

 

Hi,

Take a look , you may find your answer.

Good luck

Breizh






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