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Search: Posts Made By: yingkun
Forum: OpenFOAM Running, Solving & CFD May 14, 2011, 02:01
Replies: 36
Views: 21,560
Posted By yingkun
hi, I think you don't understand exactly what I...

hi,
I think you don't understand exactly what I mean,the difference is just caused by the different expressions of S between turbulent therory and Openfoam,there is a factor of sqrt(2)...
Forum: OpenFOAM Running, Solving & CFD May 13, 2011, 09:23
Replies: 36
Views: 21,560
Posted By yingkun
Hi,Maxime, In the incompressible...

Hi,Maxime,
In the incompressible Smagorinsky.H line 114,it's the expression of K,not Ck,it means k=2Ck/Ce*(delta^2)*(Sof^2),may be my blog can help you:...
Forum: OpenFOAM Running, Solving & CFD May 12, 2011, 07:50
Replies: 36
Views: 21,560
Posted By yingkun
hi,Maysam: since Cs=sqrt(ck*sqrt(*ck/ce), in...

hi,Maysam:
since Cs=sqrt(ck*sqrt(*ck/ce), in smagorinsky.c Ck=0.094 , in GenEddyVisc.c Ce=1.048, then Cs=0.167 as we all know ,am I right?
Forum: OpenFOAM Running, Solving & CFD May 2, 2011, 22:59
Replies: 36
Views: 21,560
Posted By yingkun
Hi,Andrea: I think what you have said is...

Hi,Andrea:
I think what you have said is right,the reason is just the different expression of Vsgs
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