CFD Online Logo CFD Online URL
Home > Forums > FLUENT

flow over a cylinder: shedding frequency

Register Blogs Members List Search Today's Posts Mark Forums Read

LinkBack Thread Tools Display Modes
Old   July 4, 2005, 03:18
Default flow over a cylinder: shedding frequency
Posts: n/a
Hi All

I modelling flow over a cylinder in Fluent 6 3D. I have received Von Karman vortex street.

Can I estimate shedding frequency? Which signal I must plot to define the amplitude, and the frequency?


  Reply With Quote

Old   July 19, 2005, 09:49
Default Re: flow over a cylinder: shedding frequency
Posts: n/a
hi write the coefficient of lift as dat file and do fft with your time step size. it will give amplitude and frequency, the use strouhal number relation for shedding frequency bye ayyappan.t
  Reply With Quote


Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On

Similar Threads
Thread Thread Starter Forum Replies Last Post
vortex shedding frequency naveen OpenFOAM 23 May 17, 2016 08:12
Incorrect Drag and Drag Coefficient for flow over a cylinder ozzythewise Main CFD Forum 8 June 13, 2012 06:24
Unsteady flow past cylinder for Re-50,100,150 mecbe2002 Main CFD Forum 0 May 31, 2010 03:13
Turbulent steady flow around a circular cylinder Mirek Kabacinski FLUENT 0 July 23, 2003 18:40
Inviscid Drag at subsonic, subcritical Mach # Axel Rohde Main CFD Forum 1 November 19, 2001 13:19

All times are GMT -4. The time now is 03:09.