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Forum: Main CFD Forum

August 14, 2013, 04:30

Replies: 13

spectra peaks in free-stream

Views: 1,456

Posted By sbaffini

I can see three things from your pictures and...

I can see three things from your pictures and additional details:

1) One of the three components in the free stream region has a very different spectrum. While this may indicate an effect of...

Forum: Main CFD Forum

August 6, 2013, 06:26

Replies: 13

spectra peaks in free-stream

Views: 1,456

Posted By sbaffini

Dear cfdnewbie, my line of reasoning is...

Dear cfdnewbie,

my line of reasoning is that, the spectra being temporal (extracted in slected space locations), the adopted numerical method will certainly be sensitive the the courant number,...

Forum: Main CFD Forum

August 6, 2013, 02:02

Replies: 13

spectra peaks in free-stream

Views: 1,456

Posted By sbaffini

Some details are missing: - numerical...

Some details are missing:

- numerical method (time and space)

- courant number (maximum and in the locations where spectra are extracted)

- specific implementation of the random number...

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