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Search: Posts Made By: msuaeronautics
Forum: OpenFOAM April 29, 2014, 09:27
Replies: 52
Views: 15,215
Posted By msuaeronautics
An edit to that post. The tanh makes the large F2...

An edit to that post. The tanh makes the large F2 irrelevant, but there is no point in storing so many digits I suppose. Hence the limit.
Forum: OpenFOAM April 28, 2014, 23:07
Replies: 52
Views: 15,215
Posted By msuaeronautics
The limiting implementations for both F1 and F2...

The limiting implementations for both F1 and F2 are likely just numerical tools.

I.E., values for F2 very near the wall can get very large, depending on your first cell height (especially thanks...
Forum: OpenFOAM April 28, 2014, 12:22
Replies: 52
Views: 15,215
Posted By msuaeronautics
Daniel, I have pondered the same on these...

Daniel,

I have pondered the same on these two terms before but dropped the issue some time back. It may just be an inconsistency between Menter's papers, as you say, but may be worth a try with...
Forum: OpenFOAM April 28, 2014, 11:23
Replies: 52
Views: 15,215
Posted By msuaeronautics
Dan, I think the OpenFOAM implementation is...

Dan,

I think the OpenFOAM implementation is very accurate. The coefficients are definitely written as alpha = 1/sigma, but the nomenclature differs from the literature.

For instance, if you...
Forum: OpenFOAM April 23, 2014, 20:29
Replies: 52
Views: 15,215
Posted By msuaeronautics
"SuSp" is a numeric function in OpenFOAM that...

"SuSp" is a numeric function in OpenFOAM that handles the term in question either implicitly or explicitly based on its sign.

Menter's 2003 paper is more in line with the OpenFOAM implementation...
Forum: OpenFOAM March 25, 2014, 21:22
Replies: 52
Views: 15,215
Posted By msuaeronautics
These two are available online: ...

These two are available online:

http://www.doc88.com/p-387479694178.html

http://nippon.zaidan.info/seikabutsu/2003/00916/pdf/igtc2003tokyo_ts059.pdf
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