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Forum: OpenFOAM Running, Solving & CFD

August 29, 2012, 04:35

Replies: 8

Average Nusselt number

Views: 6,231

Posted By Goutam

Yeah, I can help you. I did this before in...

Yeah, I can help you. I did this before in Comsol. Why you will calculate the Avg Nu over the whole surface. You need to calculate this at the heated wall.

Consider the nondimensional expression...

Forum: OpenFOAM Running, Solving & CFD

April 7, 2012, 16:09

Replies: 8

Average Nusselt number

Views: 6,231

Posted By Goutam

Procedure of calculation of Average Nusselt...

Procedure of calculation of Average Nusselt number:

Three ways:

1) in your code, sum all your Nusselt number values for one patch (not all patches) times de area of each element; sum all...

Forum: OpenFOAM Running, Solving & CFD

April 7, 2012, 16:02

Replies: 8

Average Nusselt number

Views: 6,231

Posted By Goutam

See this link. This is the code for local Nusselt...

See this link. This is the code for local Nusselt number calculation:

http://www.cfd-online.com/Forums/openfoam-solving/97971-code-nusselt-number.html

Thanks

Goutam

Forum: OpenFOAM Running, Solving & CFD

March 2, 2012, 06:15

Replies: 8

Average Nusselt number

Views: 6,231

Posted By Goutam

Average Nusselt number

Dear Friends,

I have calculated local Nusselt number at the wall. How to calculate Average Nusselt number at the heated wall in OpenFOAM?

(I am cosidering a square cavity)

Can you...

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