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Forum: OpenFOAM

December 10, 2010, 06:01

Replies: 10

Tomiyama wall lubrication force

Views: 6,758

Posted By holger_marschall

Hi Edy, I forgot to mention this, but I...

Hi Edy,

I forgot to mention this, but I think it's useful to further clarify my suggestion: Frank's wall lubrication force model that is implemented in ANSYS CFX, is active only in a thin layer...

Forum: OpenFOAM

December 10, 2010, 02:56

Replies: 10

Tomiyama wall lubrication force

Views: 6,758

Posted By holger_marschall

Hi Juho, yes - closure modeling is a dirty...

Hi Juho,

yes - closure modeling is a dirty business :) May I ask your topic of research?

best regards,

Forum: OpenFOAM

December 10, 2010, 01:59

Replies: 10

Tomiyama wall lubrication force

Views: 6,758

Posted By holger_marschall

That's exactly the one I mean. Thanks! There is...

That's exactly the one I mean. Thanks! There is anothe model for wall lubrication by Larreteguy (based on a model of Lopez de Bertodano). This additionally proposes a drag correction in wall...

Forum: OpenFOAM

December 9, 2010, 15:37

Replies: 10

Tomiyama wall lubrication force

Views: 6,758

Posted By holger_marschall

Hi Edy, nice! :) As I...

Hi Edy,

nice! :)

As I understand the wall lubrication force as it's modeled by Tomiyama (on the basis of Antal's suggestion) the relative velocity is dotted with the unit wall tangential...

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