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something wrong when i set the boundary file.

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Old   July 8, 2017, 01:34
Default something wrong when i set the boundary file.
  #1
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Liwei Zhang
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i'm running a propeller simulation using pimpledymfoam.below are my steps:
1.I create two mesh name rotor and body,and i use fluent3DMeshToFoam separately to convert them to openfoam.
2.then i use mergeMeshes to combing the two meshes.
3.I copy the new mesh to a new folder ,and use splitMeshToRegions -makeCellZones -overwrite to create a cell zone.
Until now ,it all seems well,i can use the checkMesh command.
Then after edit the polyMesh/boundary to add AMI patches ,the i use checkMesh:
/*---------------------------------------------------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 4.x |
| \\ / A nd | Web: www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
Build : 4.x
Exec : checkMesh
Date : Jul 08 2017
Time : 12:32:17
Host : "zlw"
PID : 4660
Case : /home/zlw/OpenFOAM/zlw-4.x/30x/prp/c
nProcs : 1
sigFpe : Enabling floating point exception trapping (FOAM_SIGFPE).
fileModificationChecking : Monitoring run-time modified files using timeStampMaster
allowSystemOperations : Allowing user-supplied system call operations

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
Create time

Create polyMesh for time = 0

--> FOAM Warning :
From function entry::getKeyword(keyType&, Istream&)
in file db/dictionary/entry/entryIO.C at line 80
Reading /home/zlw/OpenFOAM/zlw-4.x/30x/prp/c/constant/polyMesh/boundary
found on line 85 the punctuation token ')'
expected either } or EOF


--> FOAM FATAL IO ERROR:
Expected a ')' or a '}' while reading PtrList, found on line 89 an error

file: /home/zlw/OpenFOAM/zlw-4.x/30x/prp/c/constant/polyMesh/boundary at line 89.

From function char Foam::Istream::readEndList(const char*)
in file db/IOstreams/IOstreams/Istream.C at line 155.

FOAM exiting

and below is my boundary file:
/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 4.x |
| \\ / A nd | Web: www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format binary;
class polyBoundaryMesh;
location "constant/polyMesh";
object boundary;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

8
(
OUTTER
{
type cyclicAMI;
nFaces 27322;
startFace 2470870;
matchTolerance 0.0001
neighbourPatch INNER
transform noOrdering
}

INLET
{
type patch;
nFaces 1279;
startFace 2498192;
}

OUTLET
{
type patch;
nFaces 1317;
startFace 2499471;
}

FAR
{
type wall;
inGroups 1(wall);
nFaces 8812;
startFace 2500788;
}

INNER
{
type cyclicAMI;
nFaces 38366;
startFace 2509600;
matchTolerance 0.0001
neighbourPatch OUTTER
transform noOrdering
}

BLADE
{
type wall;
inGroups 1(wall);
nFaces 42390;
startFace 2547966;
}

YESHAO
{
type wall;
inGroups 1(wall);
nFaces 253;
startFace 2590356;
}

HUB
{
type wall;
inGroups 1(wall);
nFaces 6093;
startFace 2590609;
}
)

// ************************************************** *********************** //
I really appreciate someone can help me out !THANKS
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Old   July 8, 2017, 17:34
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Alexey Matveichev
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Hi,

For some reason your cyclicAMI patches descriptions miss ; at certain line ends. For example:

Code:
OUTTER
{
type cyclicAMI;
nFaces 27322;
startFace 2470870;
matchTolerance 0.0001
neighbourPatch INNER
transform noOrdering
}
should be

Code:
OUTTER
{
type cyclicAMI;
nFaces 27322;
startFace 2470870;
matchTolerance 0.0001;
neighbourPatch INNER;
transform noOrdering;
}
Do not know why this happens.
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Old   July 9, 2017, 03:37
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Liwei Zhang
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Quote:
Originally Posted by alexeym View Post
Hi,



For some reason your cyclicAMI patches descriptions miss ; at certain line ends. For example:



Code:
OUTTER

{

type cyclicAMI;

nFaces 27322;

startFace 2470870;

matchTolerance 0.0001

neighbourPatch INNER

transform noOrdering

}


should be



Code:
OUTTER

{

type cyclicAMI;

nFaces 27322;

startFace 2470870;

matchTolerance 0.0001;

neighbourPatch INNER;

transform noOrdering;

}


Do not know why this happens.


Thanyou very much for your reply.I add ; as you said.But the same error happens again.i have cheked boundary file,there is not any 89 line and i think brackets are ok. Do you have any idea of what the problem is.Best regard!


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Old   July 9, 2017, 06:05
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Alexey Matveichev
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Did you add ; to all cyclicAMI dictionaries or just one I have mentioned? Can you post your new boundary file (in CODE tag)?
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Old   July 9, 2017, 07:11
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Liwei Zhang
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Quote:
Originally Posted by alexeym View Post
Did you add ; to all cyclicAMI dictionaries or just one I have mentioned? Can you post your new boundary file (in CODE tag)?


Oh.i did lost a ; now it is ok.it'a stupid mistake. Thank you for your kindness and patience!!!


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