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conjugate heat transfer case from two meshes

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Old   July 1, 2014, 18:09
Default conjugate heat transfer case from two meshes
  #1
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Sergey
Join Date: Nov 2013
Posts: 87
Rep Power: 13
skuznet is on a distinguished road
Hello!

I've an OpenFOAM mesh for my solid region and a separate mesh for my fluid regions. These meshes were created in NetGen and are in OpenFOAM format, i.e I have a constant/polyMesh
for solid regions and
constant/polyMesh...
for fluid region.

Now I'm trying to combine them into conjugate heat transfer case. I created boundary conditions
0/fluid
0/solid
and copied my meshes into
constant/solid
constant/fluid
and also created
system/solid
system/fluid

Everything looks ok, but when I try to run the case an error occurs:

Code:
UCOptSideNetGenCoarser_run$ chtMultiRegionSimpleFoam
/*---------------------------------------------------------------------------*\
| =========                 |                                                 |
| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
|  \\    /   O peration     | Version:  2.2.x                                 |
|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
|    \\/     M anipulation  |                                                 |
\*---------------------------------------------------------------------------*/
Build  : 2.2.x-37940e0cd1ae
Exec   : chtMultiRegionSimpleFoam
Date   : Jul 01 2014
Time   : 15:02:07
Host   : "ubuntu"
PID    : 5802
Case   : /media/ubuntu/run/UCcases/UCOptSideNetGenCoarser_run
nProcs : 1
sigFpe : Enabling floating point exception trapping (FOAM_SIGFPE).
fileModificationChecking : Monitoring run-time modified files using timeStampMaster
allowSystemOperations : Disallowing user-supplied system call operations

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

Create fluid mesh for region fluid for time = 0

Create solid mesh for region solid for time = 0

*** Reading fluid mesh thermophysical properties for region fluid

    Adding to thermoFluid

Selecting thermodynamics package 
{
    type            heRhoThermo;
    mixture         pureMixture;
    transport       const;
    thermo          hConst;
    equationOfState perfectGas;
    specie          specie;
    energy          sensibleEnthalpy;
}

    Adding to rhoFluid

    Adding to UFluid

    Adding to phiFluid

    Adding to gFluid

    Adding to turbulence

Selecting turbulence model type laminar
    Adding to ghFluid

    Adding to ghfFluid

Selecting radiationModel none
    Adding fvOptions

No finite volume options present

*** Reading solid mesh thermophysical properties for region solid

    Adding to thermos

Selecting thermodynamics package 
{
    type            heSolidThermo;
    mixture         pureMixture;
    transport       constIso;
    thermo          hConst;
    equationOfState rhoConst;
    specie          specie;
    energy          sensibleEnthalpy;
}

    Adding to radiations

Selecting radiationModel opaqueSolid
Selecting absorptionEmissionModel constantAbsorptionEmission
Selecting scatterModel none
    Adding fvOptions

No finite volume options present

Time = 1


Solving for fluid region fluid
#0  Foam::error::printStack(Foam::Ostream&) in "/home/sergkuznet/OpenFOAM/OpenFOAM-2.2.x/platforms/linux64GccDPOpt/lib/libOpenFOAM.so"
#1  Foam::sigFpe::sigHandler(int) in "/home/sergkuznet/OpenFOAM/OpenFOAM-2.2.x/platforms/linux64GccDPOpt/lib/libOpenFOAM.so"
#2   in "/lib/x86_64-linux-gnu/libc.so.6"
#3  void Foam::fvc::surfaceIntegrate<Foam::Vector<double> >(Foam::Field<Foam::Vector<double> >&, Foam::GeometricField<Foam::Vector<double>, Foam::fvsPatchField, Foam::surfaceMesh> const&) in "/home/sergkuznet/OpenFOAM/OpenFOAM-2.2.x/platforms/linux64GccDPOpt/lib/libfiniteVolume.so"
#4  Foam::tmp<Foam::GeometricField<Foam::Vector<double>, Foam::fvPatchField, Foam::volMesh> > Foam::fvc::surfaceIntegrate<Foam::Vector<double> >(Foam::GeometricField<Foam::Vector<double>, Foam::fvsPatchField, Foam::surfaceMesh> const&) in "/home/sergkuznet/OpenFOAM/OpenFOAM-2.2.x/platforms/linux64GccDPOpt/lib/libfiniteVolume.so"
#5   at gaussDivSchemes.C:0
#6  Foam::fv::gaussDivScheme<Foam::Tensor<double> >::fvcDiv(Foam::GeometricField<Foam::Tensor<double>, Foam::fvPatchField, Foam::volMesh> const&) in "/home/sergkuznet/OpenFOAM/OpenFOAM-2.2.x/platforms/linux64GccDPOpt/lib/libfiniteVolume.so"
#7  Foam::tmp<Foam::GeometricField<Foam::innerProduct<Foam::Vector<double>, Foam::Tensor<double> >::type, Foam::fvPatchField, Foam::volMesh> > Foam::fvc::div<Foam::Tensor<double> >(Foam::GeometricField<Foam::Tensor<double>, Foam::fvPatchField, Foam::volMesh> const&) in "/home/sergkuznet/OpenFOAM/OpenFOAM-2.2.x/platforms/linux64GccDPOpt/lib/libcompressibleTurbulenceModel.so"
#8  Foam::compressible::laminar::divDevRhoReff(Foam::GeometricField<Foam::Vector<double>, Foam::fvPatchField, Foam::volMesh>&) const in "/home/sergkuznet/OpenFOAM/OpenFOAM-2.2.x/platforms/linux64GccDPOpt/lib/libcompressibleTurbulenceModel.so"
#9  
 in "/home/sergkuznet/OpenFOAM/OpenFOAM-2.2.x/platforms/linux64GccDPOpt/bin/chtMultiRegionSimpleFoam"
#10  __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6"
#11  
 in "/home/sergkuznet/OpenFOAM/OpenFOAM-2.2.x/platforms/linux64GccDPOpt/bin/chtMultiRegionSimpleFoam"
Floating point exception (core dumped)
I have now idea what does it mean. Can anyone help me to resolve this problem?
Here is the case: (15 Mb):
HTML Code:
https://dl.dropboxusercontent.com/u/32508045/UCOptSideNetGenCoarser_run.tar.gz
http://dl.dropboxusercontent.com/u/3...ser_run.tar.gz

Thank you!

Last edited by skuznet; July 3, 2014 at 23:21.
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