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Forum: Main CFD Forum

March 22, 2017, 05:53

Replies: 7

Pressure Spectrum

Views: 1,026

Posted By AmarAli

Some DNS data base provide the pressure spectra,...

Some DNS data base provide the pressure spectra, like those of John Hopkins
http://turbulence.pha.jhu.edu/

I compared my analysis with them at the same Reynolds number and obtained a difference...

Forum: Main CFD Forum

March 22, 2017, 04:57

Replies: 7

Pressure Spectrum

Views: 1,026

Posted By AmarAli

I'm sorry for the mistake. I reloaded the...

I'm sorry for the mistake. I reloaded the pressure spectrum.

the velocity spectrum at the y^+=15 is attached in loglog scale.

Forum: Main CFD Forum

March 22, 2017, 04:33

Replies: 7

Pressure Spectrum

Views: 1,026

Posted By AmarAli

Thanks for you reply, the wall pressure...

Thanks for you reply,

the wall pressure spectra is attached.

Actually, I follow the same procedure in the velocity spectra and I obtained reasonable results. I guess the same steps can be...

Forum: Main CFD Forum

March 22, 2017, 04:06

Replies: 7

Pressure Spectrum

Views: 1,026

Posted By AmarAli

Pressure Spectrum

Hello everyone,

I've a simple question :cool:, and hope to check with you. I calculate the one dimensional spectra of the pressure in streamwise in channel flow from DNS. My procedure is as...

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