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Search: Posts Made By: lakeat
Forum: OpenFOAM Bugs July 17, 2012, 00:13
Replies: 16
Views: 13,173
Posted By lakeat
next time get some coffee b4 programming:D

next time get some coffee b4 programming:D
Forum: OpenFOAM Bugs July 16, 2012, 23:45
Replies: 16
Views: 13,173
Posted By lakeat
Typo???? Replace ...

Typo????

Replace

dynamicSmagorinskyCoeffs
{
filter simple;
ce 1.048;
}
Forum: OpenFOAM Bugs July 16, 2012, 23:28
Replies: 16
Views: 13,173
Posted By lakeat
Really?? Could you pls paste all the error msg...

Really?? Could you pls paste all the error msg here?
Forum: OpenFOAM Bugs February 2, 2010, 03:12
Replies: 16
Views: 13,173
Posted By lakeat
a small value or not, that depends on your case,...

a small value or not, that depends on your case, I perceive you are trying to use turbulent inlet, so k should not be arbitrarily set.
You know k have a definite physical meaning, it value reflects...
Forum: OpenFOAM Bugs February 1, 2010, 01:17
Replies: 16
Views: 13,173
Posted By lakeat
In DS model, k is for calculating subgrid stress....

In DS model, k is for calculating subgrid stress. As you can see from the source code. And Germano's paper.
Forum: OpenFOAM Bugs November 20, 2009, 05:41
Replies: 16
Views: 13,173
Posted By lakeat
easy, add entry: dynSmagorinskyCoeffs ...

easy,

add entry:

dynSmagorinskyCoeffs
{
filter simple;
ce 1.048;
}
Forum: OpenFOAM Bugs August 4, 2009, 03:09
Replies: 16
Views: 13,173
Posted By lakeat
Sorry for the disturbance, the solution is to add...

Sorry for the disturbance, the solution is to add keyword:

filter simple

to the dict of dyn*Coeff, not dict of LESProperties.

Mea culpa
Forum: OpenFOAM Bugs August 3, 2009, 03:48
Replies: 16
Views: 13,173
Posted By lakeat
keyword filter is undefined in dictionary ""

Dear all,

version: 1.6

I met a problem, I'm not sure how to figure it out, in LES dynamic models,
it complains:
keyword filter is undefined in dictionary ""

without any infomation between...
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