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Forum: OpenFOAM Running, Solving & CFD

January 11, 2009, 07:41

Replies: 6

TurbFoam diverge

Views: 1,585

Posted By ivanyao

hi,foamers: i can not fix the

hi,foamers:
i can not fix the problem,could someone give me a hand?

Forum: OpenFOAM Running, Solving & CFD

January 10, 2009, 00:38

Replies: 6

TurbFoam diverge

Views: 1,585

Posted By ivanyao

hi, i think it is ok.it can c

hi,
i think it is ok.it can calculate 200000 cells,( the courant number get smaller by the time step,but it can finish the work.)but when i am increase to 1000000 cells,it is fail.is the turbulent...

Forum: OpenFOAM Running, Solving & CFD

January 9, 2009, 08:49

Replies: 6

TurbFoam diverge

Views: 1,585

Posted By ivanyao

sorry,i make a mistake.this i

sorry,i make a mistake.this is my fvsolution:
/*---------------------------------------------------------------------------*\
| ========= | ...

Forum: OpenFOAM Running, Solving & CFD

January 9, 2009, 08:42

Replies: 6

TurbFoam diverge

Views: 1,585

Posted By ivanyao

hi， thank you for your atte

hi，
thank you for your attention。this is my fvsolution：

solvers
{
p PCG
{
tolerance 1e-06;
relTol 0;
...

Forum: OpenFOAM Running, Solving & CFD

January 9, 2009, 07:19

Replies: 6

TurbFoam diverge

Views: 1,585

Posted By ivanyao

hi hi,I am running a cube ca

hi
hi,I am running a cube case using standard k-epsilon. I have it running successfully on a coarse mesh (4000 cells) with a timestep which gives a maximum Courant number of around 0.6. I...

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