CFD Online Discussion Forums

CFD Online Discussion Forums (https://www.cfd-online.com/Forums/)
-   FLUENT (https://www.cfd-online.com/Forums/fluent/)
-   -   power spectral density (https://www.cfd-online.com/Forums/fluent/46773-power-spectral-density.html)

cfd_newbie December 9, 2007 10:52
power spectral density
 
Hello,

What is the physical meaning of power spectral density in un unsteady simulation ?

How may I decide when a signal is "turbulent" in a DNS simulation ?

Thanks in advance.

Ramesh. K December 10, 2007 00:53
Re: power spectral density
 
Hi,

http://www.cbi.dongnocchi.it/glossar...alDensity.html

please go through this for the actual meaning of psd


All times are GMT -4. The time now is 13:25.