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Old   June 4, 2013, 05:45
Default buoyantSimpleFoam
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Samuele Z
Join Date: Oct 2009
Location: Mozzate - Co - Italy
Posts: 490
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samiam1000 is on a distinguished road
Dear All,

I am trying a 2D simulation, using the buoyantSimpleFoam solver.

I have a problem with the very first iteration, since I get this error:
Code:
lab@lab-laptop:~/Documenti/Ethics/FRISBEE/CFD/testVerticalTN_PCM/NOPCM/steady$ buoyantSimpleFoam
/*---------------------------------------------------------------------------*\
| =========                 |                                                 |
| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
|  \\    /   O peration     | Version:  2.1.0                                 |
|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
|    \\/     M anipulation  |                                                 |
\*---------------------------------------------------------------------------*/
Build  : 2.1.0-0bc225064152
Exec   : buoyantSimpleFoam
Date   : Jun 04 2013
Time   : 11:34:52
Host   : "lab-laptop"
PID    : 4155
Case   : /home/lab/Documenti/Ethics/FRISBEE/CFD/testVerticalTN_PCM/NOPCM/steady
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 mesh for time = 0


Reading g
Reading thermophysical properties

Selecting thermodynamics package hPsiThermo<pureMixture<constTransport<specieThermo<hConstThermo<perfectGas>>>>>
Reading field U

Reading/calculating face flux field phi

Creating turbulence model

Selecting RAS turbulence model laminar
Calculating field g.h

Reading field p_rgh


SIMPLE: convergence criteria
    field p_rgh     tolerance 0.001
    field U     tolerance 0.0001
    field T     tolerance 0.001


Starting time loop

Time = 1

DILUPBiCG:  Solving for Uy, Initial residual = 1, Final residual = 0.00427575, No Iterations 1
DILUPBiCG:  Solving for Uz, Initial residual = 1, Final residual = 0.0103943, No Iterations 1
DILUPBiCG:  Solving for h, Initial residual = 1, Final residual = 0.0995407, No Iterations 7
DICPCG:  Solving for p_rgh, Initial residual = 0, Final residual = 0, No Iterations 0
#0  Foam::error::printStack(Foam::Ostream&) in "/opt/openfoam210/platforms/linux64GccDPOpt/lib/libOpenFOAM.so"
#1  Foam::sigFpe::sigHandler(int) in "/opt/openfoam210/platforms/linux64GccDPOpt/lib/libOpenFOAM.so"
#2   in "/lib/libc.so.6"
#3  Foam::divide(Foam::Field<double>&, Foam::UList<double> const&, Foam::UList<double> const&) in "/opt/openfoam210/platforms/linux64GccDPOpt/lib/libOpenFOAM.so"
#4  void Foam::divide<Foam::fvsPatchField, Foam::surfaceMesh>(Foam::GeometricField<double, Foam::fvsPatchField, Foam::surfaceMesh>&, Foam::GeometricField<double, Foam::fvsPatchField, Foam::surfaceMesh> const&, Foam::GeometricField<double, Foam::fvsPatchField, Foam::surfaceMesh> const&) in "/opt/openfoam210/platforms/linux64GccDPOpt/bin/buoyantSimpleFoam"
#5  Foam::tmp<Foam::GeometricField<double, Foam::fvsPatchField, Foam::surfaceMesh> > Foam::operator/<Foam::fvsPatchField, Foam::surfaceMesh>(Foam::tmp<Foam::GeometricField<double, Foam::fvsPatchField, Foam::surfaceMesh> > const&, Foam::GeometricField<double, Foam::fvsPatchField, Foam::surfaceMesh> const&) in "/opt/openfoam210/platforms/linux64GccDPOpt/bin/buoyantSimpleFoam"
#6  
 in "/opt/openfoam210/platforms/linux64GccDPOpt/bin/buoyantSimpleFoam"
#7  __libc_start_main in "/lib/libc.so.6"
#8  
 in "/opt/openfoam210/platforms/linux64GccDPOpt/bin/buoyantSimpleFoam"
Floating point exception
lab@lab-laptop:~/Documenti/Ethics/FRISBEE/CFD/testVerticalTN_PCM/NOPCM/steady$
Does anyone have an idea about how to solve this?

Thanks a lot,
Samuele
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