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Search: Posts Made By: openfoammaofnepo
Forum: OpenFOAM Programming & Development April 10, 2014, 12:11
Replies: 20
Views: 4,294
Posted By openfoammaofnepo
Question Hi Romant, Thank you for your very helpful...

Hi Romant,

Thank you for your very helpful suggestions and comments. Did you have any experience in using/implementing LES wall function in OF? How are their performances?

best regards,
OFFO
Forum: OpenFOAM Programming & Development April 9, 2014, 16:49
Replies: 20
Views: 4,294
Posted By openfoammaofnepo
For Spalding wall function, they claimed that...

For Spalding wall function, they claimed that that equation can be used for the whole boundary layers: viscous sublayer, buffer layer and turbulence regions.
Forum: OpenFOAM Programming & Development April 9, 2014, 16:46
Replies: 20
Views: 4,294
Posted By openfoammaofnepo
Question Dear Romant, Thank you for your continuous...

Dear Romant,

Thank you for your continuous help. In my understanding, the reason why we need to model the wall stress lies in the following implementations:

if we use cell-centered finite...
Forum: OpenFOAM Programming & Development April 8, 2014, 12:57
Replies: 20
Views: 4,294
Posted By openfoammaofnepo
Dear Roman, About your last arguments, I...

Dear Roman,

About your last arguments, I think it is correct: the wall shear stress is calculated in different ways in different models. For example, in the following wall function:
...
Forum: OpenFOAM Programming & Development April 8, 2014, 11:00
Replies: 20
Views: 4,294
Posted By openfoammaofnepo
Dear Roman, Thank you for your help with my...

Dear Roman,

Thank you for your help with my questions in another thread. Your above derivations are correct and helpful. At this stage, actually I have the same question with you:

How mutw (I...
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