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Forum: FLUENT

November 1, 2012, 10:44

Replies: 4

Near wall treatment (k and epsilon)

Views: 1,640

Posted By sagnikmazumdar

Hi far, The default boundary conditions can...

Hi far,

The default boundary conditions can be viewed at:

http://hpce.iitm.ac.in/website//Manuals/Fluent_6.3/fluent6.3/help/html/ug/node510.htm

For the test case that we are designing we...

Forum: FLUENT

November 1, 2012, 10:02

Replies: 4

Near wall treatment (k and epsilon)

Views: 1,640

Posted By sagnikmazumdar

Hi cfd seeker, I understand there is a udf...

Hi cfd seeker, I understand there is a udf function called "DEFINE_WALL_FUNCTIONS". But that does not allow you to specify gradients of k and epsilon. Can you be a bit more specific about what UDF...

Forum: FLUENT

October 31, 2012, 14:58

Replies: 4

Near wall treatment (k and epsilon)

Views: 1,640

Posted By sagnikmazumdar

Near wall treatment (k and epsilon)

Hi, I want to set dk/dn = 0 and depsilon/dn = 0 at the walls in Fluent where 'k' = turbulent kinetic energy and 'epsilon' is the rate of dissipation of turbulent kinetic energy. I wonder if it can be...

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