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Forum: OpenFOAM

August 23, 2016, 04:57

Replies: 20

boundary conditions- new case problem

Views: 5,462

Posted By Sebaj

Hi, Try adding special small surface...

Hi,

Try adding special small surface (inletoutlet without airflow velocity set) to compensate fot inequality between inflow and outflow

:cool:

Forum: OpenFOAM

August 24, 2011, 08:52

Replies: 20

boundary conditions- new case problem

Views: 5,462

Posted By Sebaj

hey florian_krause, when I change...

hey florian_krause,

when I change writeInterval 20; to 1 how You advised, it's work :)

thanks a lot :D

now i try to visualize data :)

Forum: OpenFOAM

August 24, 2011, 07:36

Replies: 20

boundary conditions- new case problem

Views: 5,462

Posted By Sebaj

hi florian_krause...

hi florian_krause (http://www.cfd-online.com/Forums/members/florian_krause.html)

my controlDict file, here I think everything is ok :)

problem is maybe in other file?

FoamFile
{ ...

Forum: OpenFOAM

August 24, 2011, 06:52

Replies: 20

boundary conditions- new case problem

Views: 5,462

Posted By Sebaj

me again.. :) probably i have similiar...

me again.. :)

probably i have similiar problem..

Create time

Create mesh for time = 0

Forum: OpenFOAM

August 24, 2011, 05:34

Replies: 20

boundary conditions- new case problem

Views: 5,462

Posted By Sebaj

now, I change files little bit and something is...

now, I change files little bit and something is running.. I will see is that correct ;)

greets Seba

Forum: OpenFOAM

August 23, 2011, 05:55

Replies: 20

boundary conditions- new case problem

Views: 5,462

Posted By Sebaj

pipe_edge is wall and it should be fixedValue I...

pipe_edge is wall and it should be fixedValue I suppose. but then when flow influence in pipe by entry.. I got new error:

Time = 0.005

Courant Number mean: 0 max: 0.0551093
DILUPBiCG: ...

Forum: OpenFOAM

August 23, 2011, 05:23

Replies: 20

boundary conditions- new case problem

Views: 5,462

Posted By Sebaj

next problem.. You're right also :) and...

next problem..

You're right also :) and file U i also must edit. now it almost works but

Starting time loop

Time = 0.005

Courant Number mean: 0 max: 0.0551093

Forum: OpenFOAM

August 23, 2011, 05:01

Replies: 20

boundary conditions- new case problem

Views: 5,462

Posted By Sebaj

there I have: boundary ( ...

there I have:

boundary
(
IN_OUT_0
{
type wall;
nFaces 7136;
startFace 8976957;
}

Forum: OpenFOAM

August 23, 2011, 04:45

Replies: 20

boundary conditions- new case problem

Views: 5,462

Posted By Sebaj

of course you're right.. :o now another...

of course you're right.. :o

now another error.. may be badly defined ??

--> FOAM FATAL IO ERROR:

patch type 'wall' not constraint type 'empty'
for patch PIPE_EDGE_0 of field p...

Forum: OpenFOAM

August 23, 2011, 04:24

Replies: 20

boundary conditions- new case problem

Views: 5,462

Posted By Sebaj

boundary conditions- new case problem

Welcome everyone I have problem with new case..
When I translate mesh from icem I received mesh with 8 boundaries. then I try do standard simulation by solver icoFoam, but then I gets error :

-->...

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