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fatal error with a custom solver buoyantBoussinesqCO2SimpleFoam |
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August 26, 2014, 03:28 |
fatal error with a custom solver buoyantBoussinesqCO2SimpleFoam
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#1 |
Member
zohreh imani nejad
Join Date: Feb 2014
Location: gonabad
Posts: 55
Rep Power: 12 |
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 17:01. Reason: Added [CODE][/CODE] |
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August 27, 2014, 03:04 |
divergence error
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#2 |
Member
zohreh imani nejad
Join Date: Feb 2014
Location: gonabad
Posts: 55
Rep Power: 12 |
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 17:02. Reason: Added [CODE][/CODE] |
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August 29, 2014, 05:22 |
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#3 |
Senior Member
David Gaden
Join Date: Apr 2009
Location: Winnipeg, Canada
Posts: 437
Rep Power: 21 |
That's a floating point error. Your solution diverged.
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