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Forum: OpenFOAM Pre-Processing

June 9, 2013, 13:07

Replies: 11

error on turbulence scheme

Views: 4,610

Posted By immortality

yes I forgot about that thread.but I yet don't...

yes I forgot about that thread.but I yet don't know exactly when bounded scheme should be used.
my case is compressible and unsteady and haven't a convergence problem.
then should I use bounded?...

Forum: OpenFOAM Pre-Processing

June 9, 2013, 11:37

Replies: 11

error on turbulence scheme

Views: 4,610

Posted By immortality

thanks. so bounded schemes can be only used in...

thanks.
so bounded schemes can be only used in steady-state runs as i have understood.
many thanks.

Forum: OpenFOAM Pre-Processing

June 2, 2013, 02:19

Replies: 11

error on turbulence scheme

Views: 4,610

Posted By immortality

thanks. You mean 'bounded' is related to snGrad...

thanks.
You mean 'bounded' is related to snGrad ?or may be different to that?
I removed div(phi) without OF complaining.
Then OF uses a default method for this term in rhoCentralFoam?

Forum: OpenFOAM Pre-Processing

May 27, 2013, 12:33

Replies: 11

error on turbulence scheme

Views: 4,610

Posted By immortality

thanks Philip yes,I use version 2.2.0 now I'm...

thanks Philip
yes,I use version 2.2.0
now I'm using rhoCentralFoam and it doesn't have a div(phi,U) in it.
what to do with div(phi) instead?
my case is unsteady and compressible.
when we have to...

Forum: OpenFOAM Pre-Processing

May 27, 2013, 06:17

Replies: 11

error on turbulence scheme

Views: 4,610

Posted By immortality

error on turbulence scheme

Hi
I set a second order turbulence scheme with an error:
divSchemes
{
default none;
div(tauMC) Gauss linear;
div(phi) Gauss linearUpwindV;
div(phi,omega) Gauss upwind;
...

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