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Forum: OpenFOAM Post-Processing August 21, 2013, 05:55

Replies: 5 A problem on the Energy spectrum plot by using FFT Views: 5,580 Posted By Martin duan A problem on the Energy spectrum plot by using FFT Hi, guys I am using the FFT to plot the energy spectrum of the turbulent velocity at the axial direction. but the figure shows that the sidelobes decrease very fast at the high frequencies, just...

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