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Search: Posts Made By: Amit Mathur
Forum: OpenFOAM January 29, 2011, 02:46
Replies: 16
Views: 7,978
Posted By Amit Mathur
problem in rhosimplefoam using k-epsilon model

Dear OlivierG,
Thanks for reply.
I made the k and epsilon boundary condition to zero gradient at outlet and for inlet epsilon
turbulentMixingLengthDissipationRateInlet is used. The mixing length...
Forum: OpenFOAM January 28, 2011, 05:59
Replies: 16
Views: 7,978
Posted By Amit Mathur
problem in rhosimplefoam using k-epsilon model

Hi OlivierG,
Thanks for reply. I runs solver in parallel. But in series the problem of blowing is not solved. I changed the solver and schemes settings as you suggest to me but the problem as its...
Forum: OpenFOAM January 28, 2011, 05:29
Replies: 16
Views: 7,978
Posted By Amit Mathur
problem in rhosimplefoam using k-epsilon model

Hi Nukul,
Thanks for replying. I made changes what so ever you suggested to me. But the problem is remain as it is. The solution blow of after some iterations.
It runs good while making...
Forum: OpenFOAM January 27, 2011, 05:14
Replies: 16
Views: 7,978
Posted By Amit Mathur
problem in rhosimplefoam using k-epsilon model

Dear RalpS,
The solution runs successfully in Simple Foam (incompressible) but fails using
rhoSimpleFoam (compressible) while using K-epsilon.
The initial value of K-E from turbulent...
Forum: OpenFOAM January 27, 2011, 04:36
Replies: 16
Views: 7,978
Posted By Amit Mathur
problem in rhosimplefoam using k-epsilon model

Dear RalpS,
Thanks for replying. I adjust the system schemes, solution and relaxation factor
according to you. But the problem is same the solution stops for KE. Well resizable KE
is already...
Forum: OpenFOAM January 27, 2011, 02:28
Replies: 16
Views: 7,978
Posted By Amit Mathur
problem in rhosimplefoam using k-epsilon model

Dear Nukul,
I am using steady compressible solver (rhoSimpleFoam), there is no need of co no.
I am sending you the cheak Mesh result. Ots seems to be Ok.
Thanks
Checking geometry...
...
Forum: OpenFOAM January 27, 2011, 00:06
Replies: 16
Views: 7,978
Posted By Amit Mathur
problem in rhosimplefoam using k-epsilon model

Hi nakul,
Thanks for reply.
Flow in the geometry is pressure driven so the inlet at higher pressure and outlet at lower pressure. The velocity bc is zero gradient at both outlet and inlet. The...
Forum: OpenFOAM January 25, 2011, 06:57
Replies: 16
Views: 7,978
Posted By Amit Mathur
Blow of compressible solver while using K-epsilon model in openfoam

Dear all,

I am trying to run a simulation for a compressible flow in a pipe by using the K-Epsilon turbulence model in the version 1.7 from OpenFOAM.
For this simulation, I use a compressible...
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