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Old   December 9, 2007, 11:52
Default power spectral density
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cfd_newbie
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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.
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Old   December 10, 2007, 01:53
Default Re: power spectral density
  #2
Ramesh. K
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Hi,

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

please go through this for the actual meaning of psd
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