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Forum: Main CFD Forum

May 3, 2021, 05:39

Replies: 6

Insert BCs without removing periodicity

Views: 588

Posted By sbaffini

Just as an example, assuming your scheme is...

Just as an example, assuming your scheme is finite volume with only nearest neighbor cells in the stencil (which is 2nd order), and a simple 1D scalar convection equation:

\frac{\partial...

Forum: Main CFD Forum

May 3, 2021, 04:58

Replies: 6

Insert BCs without removing periodicity

Views: 588

Posted By sbaffini

I don't understand yet if the code is spectral in...

I don't understand yet if the code is spectral in z.

But, IF IT ISN'T, this is not really different from a buffer layer... of course with few caveats here and there, but nothing really complicated...

Forum: Main CFD Forum

May 3, 2021, 04:29

Replies: 6

Insert BCs without removing periodicity

Views: 588

Posted By sbaffini

I think it really depends from how far away you...

I think it really depends from how far away you can put those boundaries with the relative buffer layers.

Which, however, leaves on the table the main question, the suitability of the code you...

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