[M.N Hazwan Hadzir]

Hai all, im Hazwan, im new in OpenFoam usage,

i got some problem during im running the solver in MHD..

anybody have involve in this kind of problem??


Courant Number mean: 18740.4 max: 2.49723e+06
smoothSolver: Solving for Ux, Initial residual = 0.670023, Final residual = 9.80478e-06, No Iterations 193
smoothSolver: Solving for Uy, Initial residual = 0.846497, Final residual = 9.9397e-06, No Iterations 70
DICPCG: Solving for p, Initial residual = 0.988061, Final residual = 7.26658e-07, No Iterations 392
time step continuity errors : sum local = 0.0726019, global = -0.00074038, cumulative = -0.000826256
DICPCG: Solving for p, Initial residual = 0.28924, Final residual = 4.96783e-07, No Iterations 391
time step continuity errors : sum local = 0.0742087, global = 0.00076225, cumulative = -6.40061e-05
DICPCG: Solving for p, Initial residual = 0.205221, Final residual = 3.70875e-07, No Iterations 391
time step continuity errors : sum local = 0.0385866, global = 0.000402648, cumulative = 0.000338642
#0 Foam::error:rintStack(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<double>&, Foam::lduMatrix const&, Foam::Field<double> const&, Foam::FieldField<Foam::Field, double> const&, Foam::UPtrList<Foam::lduInterfaceField const> const&, unsigned char, int) at ??:?
#4 Foam::symGaussSeidelSmoother::smooth(Foam::Field<d ouble>&, Foam::Field<double> const&, unsigned char, int) const at ??:?
#5 Foam::smoothSolver::solve(Foam::Field<double>&, Foam::Field<double> const&, unsigned char) const at ??:?
#6 ? at ??:?
#7 ? at ??:?
#8 ? at ??:?
#9 ? at ??:?
#10 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6"
#11 ? at ??:?
Floating point exception (core dumped)

[Persia]

Change your time step to make sure that your Courant number stays below 1.