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Forum: OpenFOAM

February 25, 2010, 09:48

Replies: 12

problem with wallFunctions (kEpsilon model)

Views: 5,786

Posted By dinonettis

thanks cboss, you're right! that's exactly the...

thanks cboss, you're right!
that's exactly the kind of error I never realize!!
now it works great

thanks to all

Forum: OpenFOAM

February 25, 2010, 08:56

Replies: 12

problem with wallFunctions (kEpsilon model)

Views: 5,786

Posted By dinonettis

for Florian: if I set a very small value 1e-10,...

for Florian:
if I set a very small value 1e-10, I get again the previous error (that I wrote in my first message).

for cboss:
it's an incompressible solver, SimpleFoam.

I read in similar...

Forum: OpenFOAM

February 25, 2010, 07:10

Replies: 12

problem with wallFunctions (kEpsilon model)

Views: 5,786

Posted By dinonettis

actually I'm using an already implemented BC,...

actually I'm using an already implemented BC, i.e. kqRwallFunction.
In the "k" file I'm using these settings for all the walls:

rear_wing
{
type ...

Forum: OpenFOAM

February 25, 2010, 06:37

Replies: 12

problem with wallFunctions (kEpsilon model)

Views: 5,786

Posted By dinonettis

problem with wallFunctions (kEpsilon model)

Hi everybody,

I was trying to simulate the flow around a wing by means of RANS model in OpenFOAM. The wallfunctions I'm trying to use for the kEpsilon gives me the following error:
...

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