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fatal error with a custom solver buoyantBoussinesqCO2SimpleFoam

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Old   August 26, 2014, 02:28
Default fatal error with a custom solver buoyantBoussinesqCO2SimpleFoam
  #1
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zohreh imani nejad
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hi dear formers
i a want to run a case with a solver that i make it an wmake it successfully
but i have this error when i run my case

Code:
 /*---------------------------------------------------------------------------*\
| =========                 |                                                 |
| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
|  \\    /   O peration     | Version:  2.3.0                                 |
|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
|    \\/     M anipulation  |                                                 |
\*---------------------------------------------------------------------------*/
Build  : 2.3.0-f5222ca19ce6
Exec   : buoyantBoussinesqCO2SimpleFoam
Date   : Aug 26 2014
Time   : 10:55:35
Host   : "ubuntu"
PID    : 5948
Case   : /home/dell/Desktop/Imani-Case
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

Reading field AoA

Reading field T

Reading field p_rgh

Reading field U

Reading/calculating face flux field phi

Selecting incompressible transport model Newtonian
Creating turbulence model

Selecting RAS turbulence model kEpsilon
kEpsilonCoeffs
{
    Cmu             0.09;
    C1              1.44;
    C2              1.92;
    sigmaEps        1.3;
}

Reading field alphat

Calculating field g.h

Selecting radiationModel none
No finite volume options present


SIMPLE: convergence criteria
    field p_rgh     tolerance 0.01
    field U     tolerance 0.0001
    field T     tolerance 0.01
    field "(k|epsilon|omega)"     tolerance 0.001


Starting time loop

Time = 1

DILUPBiCG:  Solving for Ux, Initial residual = 1, Final residual = 0.0153138, No Iterations 1
DILUPBiCG:  Solving for Uy, Initial residual = 1, Final residual = 0.0139123, No Iterations 1
DILUPBiCG:  Solving for Uz, Initial residual = 1, Final residual = 0.0115496, No Iterations 1
DILUPBiCG:  Solving for T, Initial residual = 1, Final residual = 0.0413473, No Iterations 1


--> FOAM FATAL ERROR: 
updateCoeffs(const scalarField& snGradp) MUST be called before updateCoeffs() or evaluate() to set the boundary gradient.

    From function fixedFluxPressureFvPatchScalarField::updateCoeffs()
    in file fields/fvPatchFields/derived/fixedFluxPressure/fixedFluxPressureFvPatchScalarField.C at line 151.

FOAM exiting

dell@ubuntu:~/Desktop/Imani-Case$ 
dell@ubuntu:~/Desktop/Imani-Case$

Last edited by wyldckat; August 28, 2014 at 16:01. Reason: Added [CODE][/CODE]
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Old   August 27, 2014, 02:04
Default divergence error
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zohreh imani nejad
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hi formers
who know what is this error
i guesss it is related to my p_rgh boundary condition
but i dont know where is wrong!!
please help me

Code:
Time = 13

DILUPBiCG:  Solving for Ux, Initial residual = 0.299958, Final residual = 0.00436591, No Iterations 9
DILUPBiCG:  Solving for Uy, Initial residual = 0.298262, Final residual = 0.00234667, No Iterations 9
DILUPBiCG:  Solving for Uz, Initial residual = 0.287591, Final residual = 0.00106722, No Iterations 9
DILUPBiCG:  Solving for T, Initial residual = 0.358471, Final residual = 0.000245979, No Iterations 3
#0  Foam::error::printStack(Foam::Ostream&) in "/home/dell/OpenFOAM/OpenFOAM-2.3.0/platforms/linux64GccDPOpt/lib/libOpenFOAM.so"
#1  Foam::sigFpe::sigHandler(int) in "/home/dell/OpenFOAM/OpenFOAM-2.3.0/platforms/linux64GccDPOpt/lib/libOpenFOAM.so"
#2   in "/lib/x86_64-linux-gnu/libc.so.6"
#3  Foam::DICPreconditioner::calcReciprocalD(Foam::Field<double>&, Foam::lduMatrix const&) in "/home/dell/OpenFOAM/OpenFOAM-2.3.0/platforms/linux64GccDPOpt/lib/libOpenFOAM.so"
#4  Foam::DICPreconditioner::DICPreconditioner(Foam::lduMatrix::solver const&, Foam::dictionary const&) in "/home/dell/OpenFOAM/OpenFOAM-2.3.0/platforms/linux64GccDPOpt/lib/libOpenFOAM.so"
#5  Foam::lduMatrix::preconditioner::addsymMatrixConstructorToTable<Foam::DICPreconditioner>::New(Foam::lduMatrix::solver const&, Foam::dictionary const&) in "/home/dell/OpenFOAM/OpenFOAM-2.3.0/platforms/linux64GccDPOpt/lib/libOpenFOAM.so"
#6  Foam::lduMatrix::preconditioner::New(Foam::lduMatrix::solver const&, Foam::dictionary const&) in "/home/dell/OpenFOAM/OpenFOAM-2.3.0/platforms/linux64GccDPOpt/lib/libOpenFOAM.so"
#7  Foam::PCG::solve(Foam::Field<double>&, Foam::Field<double> const&, unsigned char) const in "/home/dell/OpenFOAM/OpenFOAM-2.3.0/platforms/linux64GccDPOpt/lib/libOpenFOAM.so"
#8  Foam::fvMatrix<double>::solveSegregated(Foam::dictionary const&) in "/home/dell/OpenFOAM/OpenFOAM-2.3.0/platforms/linux64GccDPOpt/lib/libfiniteVolume.so"
#9  Foam::fvMatrix<double>::solve(Foam::dictionary const&) in "/home/dell/OpenFOAM/dell-2.3.0/platforms/linux64GccDPOpt/bin/buoyantBoussinesqCO2SimpleFoam"
#10  
 at buoyantBoussinesqCO2SimpleFoam.C:0
#11  
 in "/home/dell/OpenFOAM/dell-2.3.0/platforms/linux64GccDPOpt/bin/buoyantBoussinesqCO2SimpleFoam"
#12  __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6"
#13  
 in "/home/dell/OpenFOAM/dell-2.3.0/platforms/linux64GccDPOpt/bin/buoyantBoussinesqCO2SimpleFoam"
Floating point exception (core dumped)

Last edited by wyldckat; August 28, 2014 at 16:02. Reason: Added [CODE][/CODE]
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Old   August 29, 2014, 04:22
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David Gaden
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That's a floating point error. Your solution diverged.
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