I use the version 2019.1.0 in my research.
I have a peobleme in the simulation . the simulation run normaly bur it s stop and give me this erreur .
Erreur in openfoam:
forces forces write:
Sum of forces
Total : (-4.18887205598582 -8.640742993981 0.495508826916629)
Pressure : (-4.51512464404427 -8.60295761890293 0.495233602226319)
Viscous : (0.326252588058449 -0.0377853750780706 0.000275224690309224)
Sum of moments
Total : (0.655882320746045 -0.522089618219489 -2.68834249700139)
Pressure : (0.652155009982669 -0.553913275769218 -2.64431677115071)
Viscous : (0.00372731076337685 0.031823657549729 -0.0440257258506773)
writing force and moment files.
—[precice] iteration: 2 of 30, time-window: 2, time: 0.005 of 1, time-window-size: 0.005, max-timestep-length: 0.005, ongoing: yes, time-window-complete: no, read-iteration-checkpoint
Courant Number mean: 0.278163398976707 max: 26.4196680337568
Time = 0.01
PIMPLE: iteration 1
GAMG: Solving for cellDisplacementx, Initial residual = 0.995931087258872, Final residual = 1.31596471750146e-17, No Iterations 1
GAMG: Solving for cellDisplacementy, Initial residual = 0.989868272767535, Final residual = 8.23546615657338e-18, No Iterations 1
GAMG: Solving for cellDisplacementz, Initial residual = 0.996684904140548, Final residual = 1.44886836587786e-17, No Iterations 1
GAMG: Solving for pcorr, Initial residual = 1, Final residual = 9.73297010031151e-07, No Iterations 222
GAMG: Solving for pcorr, Initial residual = 0.222646657465203, Final residual = 9.81386612488032e-07, No Iterations 101
GAMG: Solving for pcorr, Initial residual = 0.0711469752059451, Final residual = 9.6922624703716e-07, No Iterations 78
time step continuity errors : sum local = 2.92346634516308e-07, global = -1.18789652790794e-09, cumulative = -2.63292122321997e-05
smoothSolver: Solving for Ux, Initial residual = 0.738057717507106, Final residual = 0.0567506986907436, No Iterations 8
smoothSolver: Solving for Uy, Initial residual = 0.111345071035857, Final residual = 0.0094920698330138, No Iterations 3
smoothSolver: Solving for Uz, Initial residual = 0.364969617238103, Final residual = 0.0349689220253618, No Iterations 5
DICPCG: Solving for p, Initial residual = 0.974994094835796, Final residual = 14.3107448312106, No Iterations 100
DICPCG: Solving for p, Initial residual = 0.777298896534043, Final residual = 220.952201466805, No Iterations 100
#0 Foam::error::printStack(Foam::Ostream&) at ??:?
#1 Foam::sigFpe::sigHandler(int) at ??:?
#2 ? in /lib/x86_64-linux-gnu/libpthread.so.0
#3 Foam::symGaussSeidelSmoother::smooth(Foam::word const&, Foam::Field&, Foam::lduMatrix const&, Foam::Field const&, Foam::FieldField<Foam::Field, double> const&, Foam::UPtrList<Foam::lduInterfaceField const> const&, unsigned char, int) at ??:?
#4 Foam::symGaussSeidelSmoother::scalarSmooth(Foam::Field&, Foam::Field const&, unsigned char, int) const at ??:?
#5 Foam::symGaussSeidelSmoother::smooth(Foam::Field&, Foam::Field const&, unsigned char, int) const at ??:?
#6 Foam::smoothSolver::solve(Foam::Field&, Foam::Field const&, unsigned char) const at ??:?
#7 Foam::fvMatrix::solveSegregated(Foam::dictionary const&) at ??:?
#8 Foam::fvMatrix::solveSegregatedOrCoupled(Foam::dictionary const&) at ??:?
#9 Foam::fvMesh::solve(Foam::fvMatrix&, Foam::dictionary const&) const at ??:?
#10 ? in /usr/lib/openfoam/openfoam2206/platforms/linux64GccDPInt32Opt/bin/pimpleFoam
#11 __libc_start_main in /lib/x86_64-linux-gnu/libc.so.6
#12 ? in /usr/lib/openfoam/openfoam2206/platforms/linux64GccDPInt32Opt/bin/pimpleFoam
Floating point exception (core dumped)
Erreur in fenics :
—[precice] relative convergence measure: relative two-norm diff of data “Force” = 2.98e+00, limit = 1.00e-04, normalization = 2.02e+00, conv = false
—[precice] iteration: 2 of 30, time-window: 2, time: 0.005 of 1, time-window-size: 0.005, max-timestep-length: 0.005, ongoing: yes, time-window-complete: no, read-iteration-checkpoint
—[precice] relative convergence measure: relative two-norm diff of data “DisplacementDelta” = 3.70e+01, limit = 1.00e-04, normalization = 1.27e-02, conv = false
—[precice] relative convergence measure: relative two-norm diff of data “Force” = 0.00e+00, limit = 1.00e-04, normalization = 2.02e+00, conv = true
—[precice] iteration: 3 of 30, time-window: 2, time: 0.005 of 1, time-window-size: 0.005, max-timestep-length: 0.005, ongoing: yes, time-window-complete: no, read-iteration-checkpoint
—[precice] relative convergence measure: relative two-norm diff of data “DisplacementDelta” = 1.11e+00, limit = 1.00e-04, normalization = 1.27e-02, conv = false
—[precice] relative convergence measure: relative two-norm diff of data “Force” = 0.00e+00, limit = 1.00e-04, normalization = 2.02e+00, conv = true
—[precice] ERROR: Sending data to another participant (using sockets) failed with a system error: write: Broken pipe [system:32]. This often means that the other participant exited with an error (look there).