|
[Sponsors] |
August 31, 2012, 12:18 |
how to calculate vortex shedding frequency
|
#1 |
Senior Member
mohammad
Join Date: Dec 2010
Location: UK
Posts: 245
Rep Power: 16 |
Dear all,
I have simulated a finite span S809 blade with DES using transient simulation. For analyzing the noice generated by the vortical system, I need to have the vortex shedding frequency of the simulation... Can anyone tell me how to get (calculate) it in the post processing of the results? Tnx in advance |
|
December 1, 2020, 19:05 |
Here is what I have learned.
|
#2 |
Member
Chris Harding
Join Date: Dec 2016
Posts: 76
Rep Power: 10 |
Hello,
You can use Fast Fourier Transform and other programming to extract out the dominate frequency. How to calculate predominant shedding frequency in Strouhal Number |
|
|
|
Similar Threads | ||||
Thread | Thread Starter | Forum | Replies | Last Post |
vortex shedding frequency | naveen | OpenFOAM | 23 | May 17, 2016 09:12 |
Frequency of vortex shedding | aut_iut | OpenFOAM Running, Solving & CFD | 3 | January 31, 2012 01:25 |
frequency of vortex shedding | HaKu | Main CFD Forum | 3 | March 18, 2011 01:00 |
time step and vortex shedding frequency | kevin | Main CFD Forum | 16 | November 19, 2009 07:00 |
Vortex shedding frequency stays unaltered | Nelson | Main CFD Forum | 3 | March 5, 2009 11:04 |