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Forum: OpenFOAM Post-Processing

May 23, 2021, 02:59

Replies: 10

xPlus utility

Views: 2,777

Posted By syavash

Yes, dx+, dy+, and dz+ are defined based on the...

Yes, dx+, dy+, and dz+ are defined based on the distance between two neighboring cells. But note that y+ is calculated commonly based on half cell height in the wall vicinity.

You are correct in...

Forum: OpenFOAM Post-Processing

May 22, 2021, 05:53

Replies: 10

xPlus utility

Views: 2,777

Posted By syavash

It's been a pretty long time since I asked the...

It's been a pretty long time since I asked the question.

For simple configurations like channel flow or flat-plate boundary-layer, the streamwise spacing is usually constant. It's pretty...

Forum: OpenFOAM Post-Processing

August 18, 2015, 14:01

Replies: 10

xPlus utility

Views: 2,777

Posted By syavash

Hi Bruno, You make me ashamed of myself!! ...

Hi Bruno,

You make me ashamed of myself!!
By x+ I meant a cell streamwise grid spacing, non-dimensionalized by friction velocity and dynamic viscosity. Maybe I should have named it deltax+.
It...

Forum: OpenFOAM Post-Processing

August 18, 2015, 06:36

Replies: 10

xPlus utility

Views: 2,777

Posted By syavash

xPlus utility

Dear Foamers,

Is there any utility developed for calculating xPlus and zPlus in a LES simulation?!

Thanks,
Syavash

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