[BIRAJ]

I constructed a mesh on the cylinder using gmsh. And then exported to the .msh file and used the gmshToFoam utility. I even exported the mesh in ASCII version 2 and 4. I tried fluent3DToFoam and fluentMeshToFoam but I got an error.
I got an error like this:

/*---------------------------------------------------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: v2012 |
| \\ / A nd | Website: www.openfoam.com |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
Build : _7bdb509494-20201222 OPENFOAM=2012
Arch : "LSB;label=32;scalar=64"
Exec : gmshToFoam newcylinder.msh
Date : Oct 07 2021
Time : 16:21:17
Host : DESKTOP-FG117BH
PID : 18739
I/O : uncollated
Case : /home/biraj/Heat_Transfer/cavity
nProcs : 1
trapFpe: Floating point exception trapping enabled (FOAM_SIGFPE).
fileModificationChecking : Monitoring run-time modified files using timeStampMaster (fileModificationSkew 5, maxFileModificationPolls 20)
allowSystemOperations : Allowing user-supplied system call operations

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

Starting to read mesh format at line 2
Read format version 2.2 ascii 0

Starting to read physical names at line 5
Physical names:4
Surface 8 inlet
Surface 9 outlet
Surface 10 wall
Volume 7 fluid

Starting to read points at line 12
Vertices to be read: 11658
Vertices read:11658

Starting to read cells at line 11673
Cells to be read: 57200

Mapping region 10 to Foam patch 0
Mapping region 9 to Foam patch 1
Mapping region 8 to Foam patch 2
Mapping region 7 to Foam cellZone 0
Cells:
total:44672
hex :0
prism:0
pyr :0
tet :44672

CellZones:
Zone Size
0 44672

Patch 0 gets name wall
Patch 1 gets name outlet
Patch 2 gets name inlet

--> FOAM Warning :
From Foam:olyMesh:olyMesh(const Foam::IOobject&, Foam:ointField&&, const cellShapeList&, const faceListList&, const wordList&, const wordList&, const Foam::word&, const Foam::word&, const wordList&, bool)
in file meshes/polyMesh/polyMeshFromShapeMesh.C at line 645
Found 5920 undefined faces in mesh; adding to default patch defaultFaces
Finding faces of patch 0
--> FOAM Warning : Not using gmsh face 3(2988 3568 3570) since zero vertex is not on boundary of polyMesh
--> FOAM Warning :
From int main(int, char**)
in file gmshToFoam.C at line 1550
Could not match gmsh face 3(2988 3568 3570) to any of the interior or exterior faces that share the same 0th point
--> FOAM Warning : Not using gmsh face 3(3568 3569 3570) since zero vertex is not on boundary of polyMesh
--> FOAM Warning :
From int main(int, char**)
in file gmshToFoam.C at line 1550
Could not match gmsh face 3(3568 3569 3570) to any of the interior or exterior faces that share the same 0th point

[sinatahmooresi]

Hello,

I am facing the same problem. Have you been able to resolve it?