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Laminar Flow in a pipe(Problem with nusselt number)

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Old   April 22, 2015, 09:38
Default Laminar Flow in a pipe(Problem with nusselt number)
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Ali Khodadadi
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Hi
i am new to openfoam and i want to reach the number 3.66 for nusselt number in a pipe with fixed temperature.
my velocity profile matchs with theory equations but i reach to 4.012 for the nusselt number and i dont know what is wrong with it.
i use buoyantBoussinesqSimpleFoam solver.
please help to solve this problem
Thanks
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Old   July 23, 2016, 04:36
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Milad Setareh
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Quote:
Originally Posted by ali-group View Post
Hi
i am new to openfoam and i want to reach the number 3.66 for nusselt number in a pipe with fixed temperature.
my velocity profile matchs with theory equations but i reach to 4.012 for the nusselt number and i dont know what is wrong with it.
i use buoyantBoussinesqSimpleFoam solver.
please help to solve this problem
Thanks

Hi

I have the same problem, but I can't know how to solve it. Do you know?

Regards
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Old   July 23, 2016, 10:00
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Hesam
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Originally Posted by milad653279 View Post
Hi

I have the same problem, but I can't know how to solve it. Do you know?

Regards
http://www.cfd-online.com/Forums/ope...lt-number.html
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