kishore96 |
August 26, 2017 05:43 |
The last few lines before the crash
Below are the last few lines (along with a few warnings printed by OpenFOAM) before the crash
Code:
... (lines omitted)
Morph iteration 0
-----------------
Calculating patchDisplacement as distance to nearest surface point ...
--> FOAM Warning :
From function static Foam::vectorField Foam::snappySnapDriver::calcNearestSurface(const Foam::meshRefinement&, const scalarField&, const indirectPrimitivePatch&, Foam::pointField&, Foam::vectorField&)
in file snappyHexMeshDriver/snappySnapDriver.C at line 1638
For point:2806 coordinate:(0.583371677647 -0.0107526856863 0.403601610601) did not find any surface within:0.00507876424408 metre.
--> FOAM Warning :
From function static Foam::vectorField Foam::snappySnapDriver::calcNearestSurface(const Foam::meshRefinement&, const scalarField&, const indirectPrimitivePatch&, Foam::pointField&, Foam::vectorField&)
in file snappyHexMeshDriver/snappySnapDriver.C at line 1638
For point:2807 coordinate:(0.583371677647 -0.0107526856863 0.403601610601) did not find any surface within:0.00507876424408 metre.
Wanted displacement : average:0.00123021245932 min:0 max:0.00405749222893
Calculated surface displacement in = 0.12 s
Detecting near surfaces ...
Overriding nearest with intersection of close gaps at 6 out of 5020 points.
Overriding displacement on features :
implicit features : true
explicit features : false
multi-patch features : false
Attraction:
linear : max:(-0.0105531075434 -0.0395889237491 -0.00761028679883) avg:(-1.33905350955e-05 -2.58488704835e-05 -2.77309744911e-05)
feature : max:(-0.00325393759621 0 0.00263132929079) avg:(-9.38958065509e-06 1.3965024102e-06 1.69558338098e-05)
Feature analysis : total master points:5020 attraction to :
feature point : 18
feature edge : 1994
nearest surface : 3008
rest : 0
--> FOAM Warning : Displacement (0.000262897868646 -1.15438668754e-05 -0.000394541258243) at mesh point 24028 coord (0.549386813178 0.00996395178442 0.387534770708) points through the surrounding patch faces
Smoothing displacement ...
Iteration 0
Displacement smoothed in = 1.3 s
Moving mesh ...
Iteration 0
Moving mesh using displacement scaling : min:1 max:1
Correcting 2-D mesh motion ...done
Checking faces in error :
non-orthogonality > 65 degrees : 34819
faces with face pyramid volume < 1e-13 : 27949
faces with face-decomposition tet quality < 1e-15 : 2626
faces with concavity > 80 degrees : 0
faces with skewness > 4 (internal) or 20 (boundary) : 0
faces with interpolation weights (0..1) < 0.02 : 2092
faces with volume ratio of neighbour cells < 0.01 : 0
faces with face twist < 0.02 : 2
faces on cells with determinant < 0.001 : 9
Iteration 1
Displacement scaling for error reduction set to 0.
Moving mesh using displacement scaling : min:0.75 max:0.980248571768
Correcting 2-D mesh motion ...done
Checking faces in error :
non-orthogonality > 65 degrees : 34977
faces with face pyramid volume < 1e-13 : 27781
faces with face-decomposition tet quality < 1e-15 : 2629
faces with concavity > 80 degrees : 0
faces with skewness > 4 (internal) or 20 (boundary) : 0
faces with interpolation weights (0..1) < 0.02 : 2092
faces with volume ratio of neighbour cells < 0.01 : 0
faces with face twist < 0.02 : 9
faces on cells with determinant < 0.001 : 9
Moved mesh in = 11.09 s
--> FOAM Warning :
From function void Foam::snappySnapDriver::doSnap(const Foam::dictionary&, const Foam::dictionary&, Foam::scalar, Foam::scalar, const Foam::snapParameters&)
in file snappyHexMeshDriver/snappySnapDriver.C at line 2764
Did not succesfully snap mesh. Continuing to snap to resolve easy
surfaces but the resulting mesh will not satisfy your quality constraints
Morph iteration 1
-----------------
Calculating patchDisplacement as distance to nearest surface point ...
Wanted displacement : average:0.00104768265191 min:1.33261419951e-06 max:0.00310982816607
Calculated surface displacement in = 0.12 s
Detecting near surfaces ...
Overriding nearest with intersection of close gaps at 1 out of 5020 points.
Overriding displacement on features :
implicit features : true
explicit features : false
multi-patch features : false
#0 Foam::error::printStack(Foam::Ostream&) at ~/OpenFOAM-5.0-debug/OpenFOAM-5.0/src/OSspecific/POSIX/printStack.C:218
#1 Foam::sigFpe::sigHandler(int) at ~/OpenFOAM-5.0-debug/OpenFOAM-5.0/src/OSspecific/POSIX/signals/sigFpe.C:106
#2 ? in "/lib/x86_64-linux-gnu/libc.so.6"
#3 Foam::divideOp3<double, double, double>::operator()(double const&, double const&) const at ~/OpenFOAM-5.0-debug/OpenFOAM-5.0/src/OpenFOAM/lnInclude/ops.H:168
#4 void Foam::VectorSpaceOps<(unsigned char)3, (unsigned char)0>::opVS<Foam::Vector<double>, Foam::VectorSpace<Foam::Vector<double>, double, (unsigned char)3>, double, Foam::divideOp3<double, double, double> >(Foam::Vector<double>&, Foam::VectorSpace<Foam::Vector<double>, double, (unsigned char)3> const&, double const&, Foam::divideOp3<double, double, double>) at ~/OpenFOAM-5.0-debug/OpenFOAM-5.0/src/OpenFOAM/lnInclude/VectorSpaceOps.H:74
#5 Foam::Vector<double> Foam::operator/<Foam::Vector<double>, double, (unsigned char)3>(Foam::VectorSpace<Foam::Vector<double>, double, (unsigned char)3> const&, double) at ~/OpenFOAM-5.0-debug/OpenFOAM-5.0/src/OpenFOAM/lnInclude/VectorSpaceI.H:706
#6 Foam::snappySnapDriver::calcNearestFacePointProperties(int, Foam::PrimitivePatch<Foam::face, Foam::IndirectList, Foam::Field<Foam::Vector<double> > const&, Foam::Vector<double> > const&, Foam::Field<Foam::Vector<double> > const&, Foam::Field<Foam::Vector<double> > const&, Foam::List<int> const&, Foam::List<Foam::List<Foam::Vector<double> > >&, Foam::List<Foam::List<Foam::Vector<double> > >&, Foam::List<Foam::List<Foam::Vector<double> > >&, Foam::List<Foam::List<int> >&) const at ~/OpenFOAM-5.0-debug/OpenFOAM-5.0/src/mesh/snappyHexMesh/snappyHexMeshDriver/snappySnapDriverFeature.C:570 (discriminator 2)
#7 Foam::snappySnapDriver::calcNearestSurfaceFeature(Foam::snapParameters const&, bool, int, double, double, Foam::Field<double> const&, Foam::Field<Foam::Vector<double> > const&, Foam::motionSmoother&, Foam::Field<Foam::Vector<double> >&, Foam::List<Foam::pointConstraint>&) const at ~/OpenFOAM-5.0-debug/OpenFOAM-5.0/src/mesh/snappyHexMesh/snappyHexMeshDriver/snappySnapDriverFeature.C:3087
#8 Foam::snappySnapDriver::doSnap(Foam::dictionary const&, Foam::dictionary const&, double, double, Foam::snapParameters const&) at ~/OpenFOAM-5.0-debug/OpenFOAM-5.0/src/mesh/snappyHexMesh/snappyHexMeshDriver/snappySnapDriver.C:2727
#9 ? at ~/OpenFOAM-5.0-debug/OpenFOAM-5.0/applications/utilities/mesh/generation/snappyHexMesh/snappyHexMesh.C:1352
#10 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6"
#11 ? at ??:?
Floating point exception (core dumped)
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