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How to measure vortex shedding frequency? and how can I plot FFT? |
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December 23, 2009, 10:36 |
How to measure vortex shedding frequency? and how can I plot FFT?
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#1 |
Member
Arash
Join Date: Dec 2009
Location: Denmark
Posts: 37
Rep Power: 16 |
Dear all,
I am new in fluent, and I have two question -how can i find vortex shedding freq. for cylinder in 2D in fluent? -How can I plot fft in fluent? because it want input file? where can i find this input file in fluent? Thank a lot in advance |
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May 31, 2011, 06:18 |
fft frequency
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#2 |
New Member
amir
Join Date: Jan 2011
Posts: 10
Rep Power: 15 |
dear all
i have aproblem with fluent isolve a flow field in a jet and i can not plot frequency versus position in jet if anyone also have this problem and solve it please help me in this situation what is input file in FFT? |
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June 7, 2011, 07:39 |
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#3 | |
New Member
amir
Join Date: Jan 2011
Posts: 10
Rep Power: 15 |
Quote:
you can go to solve/ monitor/surface and create points that you want frequency of them select the variable that you want monitored ots history by time then run fluent again its dat file create then load this file in FFT for input file |
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