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Forum: OpenFOAM

April 9, 2013, 11:54

Replies: 2

I want to observe karman vortex by pimplefoam

Views: 1,522

Posted By wes1204

mesh problem.

Although this thread is written by me, I reply myself for other foamer who encounter to same problem.

Problem is Mesh.

I remake mesh more finer. Approximatly 2times.

Then vortex appeared.
...

Forum: OpenFOAM

January 29, 2013, 06:42

Replies: 2

I want to observe karman vortex by pimplefoam

Views: 1,522

Posted By wes1204

and

inlet velocity is 1m/s.
channel width is 4.5m
channel length is 17.5m
cylinder D=0.5m

k in 0 is 0.000375 by (3/2)*(U*I)^2 (I = 0.005)
epsilron in 0 is 0.0000026 by (Cu^0.75)(k^1.5 / l)...

Forum: OpenFOAM

January 29, 2013, 06:31

Replies: 2

I want to observe karman vortex by pimplefoam

Views: 1,522

Posted By wes1204

I want to observe karman vortex by pimplefoam

Hi everyone.
first of all, I am sorry that I am not good in english.

I am a newbie in Openfoam and CFD.
I want to observe vortex created by pimplefoam around circular cylinder
and compare...

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