[Banbor]

Hello, everybody!
I ran SHM smoothly, but there was a problem during grid merging. What should I do?


--> FOAM FATAL ERROR: (openfoam-2012)
No unique match between two faces
Face 4(810 863 867 824) coords 4((0.0230731 -0.107621 1261.44) (0.0230664 -0.103748 1261.44) (0.0230663 -0.103749 1261.44) (0.0230724 -0.107631 1261.44))
Face 4(823 867 866 824) coords 4((0.0230731 -0.107621 1261.44) (0.0230664 -0.103748 1261.44) (0.0230663 -0.103749 1261.44) (0.0230724 -0.107631 1261.44))when using tolerance 4.89898e-06 and forwardMatching:0

From static Foam::label Foam::faceCoupleInfo::matchFaces(Foam::scalar, const pointField&, const Foam::face&, const pointField&, const Foam::face&, bool)
in file polyMeshAdder/faceCoupleInfo.C at line 699.

FOAM aborting

#0 Foam::error:rintStack(Foam::Ostream&) at ??:?
#1 Foam::error::exitOrAbort(int, bool) at ??:?
#2 Foam::faceCoupleInfo::matchFaces(double, Foam::Field<Foam::Vector<double> > const&, Foam::face const&, Foam::Field<Foam::Vector<double> > const&, Foam::face const&, bool) at ??:?
#3 Foam::faceCoupleInfo::matchPointsThroughFaces(doub le, Foam::Field<Foam::Vector<double> > const&, Foam::List<Foam::face> const&, Foam::Field<Foam::Vector<double> > const&, Foam::List<Foam::face> const&, bool, Foam::List<int>&, Foam::List<int>&, Foam::List<int>&) at ??:?
#4 Foam::faceCoupleInfo:erfectPointMatch(double, bool) at ??:?
#5 Foam::faceCoupleInfo::faceCoupleInfo(Foam:olyMes h const&, Foam::List<int> const&, Foam:olyMesh const&, Foam::List<int> const&, double, bool, bool, bool) at ??:?
#6 ? in ~/OpenFOAM/OpenFOAM-v2012/platforms/linux64GccDPInt32Opt/bin/reconstructParMesh
#7 ? in ~/OpenFOAM/OpenFOAM-v2012/platforms/linux64GccDPInt32Opt/bin/reconstructParMesh
#8 __libc_start_main in /lib/x86_64-linux-gnu/libc.so.6
#9 ? in ~/OpenFOAM/OpenFOAM-v2012/platforms/linux64GccDPInt32Opt/bin/reconstructParMesh
Aborted (core dumped)