bubbleColumn - TUTORIAL - error

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 May 30, 2023, 10:16 bubbleColumn - TUTORIAL - error #1 Senior Member   Guilherme Join Date: Apr 2017 Posts: 232 Rep Power: 10 Hi, I'm trying to use the kEpsilon model and it's giving me this error. Interestingly, for the mixtureKEpsilon model, the simulation runs fine. Code: Courant Number mean: 0.0375 max: 0.0375 Time = 0.005 PIMPLE: Iteration 1 MULES: Solving for alpha.air MULES: Solving for alpha.water air fraction, min, max = 0.293333 0 1 water fraction, min, max = 0.706667 0 1 Phase-sum volume fraction, min, max = 1 1 1 MULES: Solving for alpha.air MULES: Solving for alpha.water air fraction, min, max = 0.293333 0 1 water fraction, min, max = 0.706667 0 1 Phase-sum volume fraction, min, max = 1 1 1 Constructing momentum equations smoothSolver: Solving for e.air, Initial residual = 1, Final residual = 6.71348e-09, No Iterations 2 smoothSolver: Solving for e.water, Initial residual = 1, Final residual = 3.81242e-09, No Iterations 4 air min/max T 300 - 350 water min/max T 300 - 350.04 GAMG: Solving for p_rgh, Initial residual = 0.000188923, Final residual = 7.61464e-09, No Iterations 20 PIMPLE: Iteration 2 MULES: Solving for alpha.air MULES: Solving for alpha.water air fraction, min, max = 0.293327 0 1 water fraction, min, max = 0.706673 -1.12253e-16 1 Phase-sum volume fraction, min, max = 1 1 1 MULES: Solving for alpha.air MULES: Solving for alpha.water air fraction, min, max = 0.293329 0 1 water fraction, min, max = 0.706671 -8.69992e-18 1 Phase-sum volume fraction, min, max = 1 1 1 Constructing momentum equations smoothSolver: Solving for e.air, Initial residual = 0.0385992, Final residual = 3.57737e-09, No Iterations 3 smoothSolver: Solving for e.water, Initial residual = 8.92925e-05, Final residual = 2.18232e-10, No Iterations 1 air min/max T 299.571 - 350 water min/max T 301.108 - 350 GAMG: Solving for p_rgh, Initial residual = 4.16813e-05, Final residual = 1.06388e-09, No Iterations 13 PIMPLE: Iteration 3 MULES: Solving for alpha.air MULES: Solving for alpha.water air fraction, min, max = 0.293328 0 1 water fraction, min, max = 0.706672 0 1 Phase-sum volume fraction, min, max = 1 1 1 MULES: Solving for alpha.air MULES: Solving for alpha.water air fraction, min, max = 0.293331 0 1 water fraction, min, max = 0.706669 0 1 Phase-sum volume fraction, min, max = 1 1 1 Constructing momentum equations smoothSolver: Solving for e.air, Initial residual = 0.0273701, Final residual = 4.29279e-10, No Iterations 3 smoothSolver: Solving for e.water, Initial residual = 4.02651e-06, Final residual = 8.14158e-12, No Iterations 1 air min/max T 299.65 - 350 water min/max T 299.571 - 350 GAMG: Solving for p_rgh, Initial residual = 2.15398e-05, Final residual = 8.44514e-09, No Iterations 11 #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::sigFpe::sigHandler(int) at ??:? #2 ? in "/lib/x86_64-linux-gnu/libc.so.6" #3 Foam::symGaussSeidelSmoother::smooth(Foam::word const&, Foam::Field&, Foam::lduMatrix const&, Foam::Field const&, Foam::FieldField const&, Foam::UPtrList const&, unsigned char, int) at ??:? #4 Foam::symGaussSeidelSmoother::smooth(Foam::Field&, Foam::Field const&, unsigned char, int) const at ??:? #5 Foam::smoothSolver::solve(Foam::Field&, Foam::Field const&, unsigned char) const at ??:? #6 Foam::fvMatrix::solveSegregated(Foam::dictionary const&) at ??:? #7 Foam::fvMatrix::solve(Foam::dictionary const&) in "/opt/openfoam9/platforms/linux64GccDPInt32Opt/bin/multiphaseEulerFoam" #8 Foam::fvMatrix::solve() in "/opt/openfoam9/platforms/linux64GccDPInt32Opt/bin/multiphaseEulerFoam" #9 Foam::SolverPerformance Foam::solve(Foam::tmp > const&) at ??:? #10 Foam::RASModels::kEpsilon >::correct() at ??:? #11 Foam::phaseSystem::correctTurbulence() at ??:? #12 ? in "/opt/openfoam9/platforms/linux64GccDPInt32Opt/bin/multiphaseEulerFoam" #13 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #14 ? in "/opt/openfoam9/platforms/linux64GccDPInt32Opt/bin/multiphaseEulerFoam" Floating point exception (core dumped) Anyone can help me?

 Tags euler-euler, multiphase flow, multiphaseeulerfaom, openfoam9