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Forum: OpenFOAM

July 7, 2010, 08:14

Replies: 6

Heat Transfer possibility with DnsFoam ?

Views: 2,119

Posted By NorbertB

Hi Francois, Indeed most cases in papers ...

Hi Francois,

Indeed most cases in papers have the same number of cells in all directions, you may be right about that : I will enlarge my number of cells in the z direction.

However I red on...

Forum: OpenFOAM

July 7, 2010, 04:38

Replies: 6

Heat Transfer possibility with DnsFoam ?

Views: 2,119

Posted By NorbertB

Hi Francois, I know a pure 2D DNS is...

Hi Francois,

I know a pure 2D DNS is impossible, because the physics is all wrong, but I thought using 2 cells in the z direction would be enough since I am not interested in the behavior in that...

Forum: OpenFOAM

July 6, 2010, 09:42

Replies: 6

Heat Transfer possibility with DnsFoam ?

Views: 2,119

Posted By NorbertB

Actually I got another problem with dnsFoam : it...

Actually I got another problem with dnsFoam : it seems to be impossible to run a parallel computing case.
Kmesh always outputs a fatal error about the number of cells (I use a regular grid, but...

Forum: OpenFOAM

July 5, 2010, 09:23

Replies: 6

Heat Transfer possibility with DnsFoam ?

Views: 2,119

Posted By NorbertB

Heat Transfer possibility with DnsFoam ?

Hi Foamers !

I am trying to simulate a very simple case : a turbulent flow into a duct.
I have to "see" the turbulent structures in the boundary layer (maybe not the hairpins, but ideally it...

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