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February 2, 2011, 07:32 |
Sampling issues
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#1 |
New Member
Dominic
Join Date: Jan 2011
Location: Leeds, UK
Posts: 25
Rep Power: 15 |
Hi all
I've successfully run a simple 3D flow simulation and wish to extract data on the various components of velocity between 2 x-locations at different y and z planes. This can be done successfully manually inside paraFoam by using 'plot over line' and for the plane y = 0 and z = 0; however when I try and alter either the y or z values in the sampleDict file I come up with the following segmentation error: Create mesh for time = 0 #0 Foam::error:rintStack(Foam::Ostream&) in "/opt/OpenFOAM/OpenFOAM-1.7.1/lib/linux64Gcc44DPOpt/libOpenFOAM.so" #1 Foam::sigSegv::sigSegvHandler(int) in "/opt/OpenFOAM/OpenFOAM-1.7.1/lib/linux64Gcc44DPOpt/libOpenFOAM.so" #2 __restore_rt at sigaction.c:0 #3 Foam::midPointAndFaceSet::genSamples() in "/opt/OpenFOAM/OpenFOAM-1.7.1/lib/linux64Gcc44DPOpt/libsampling.so" #4 Foam::midPointAndFaceSet::midPointAndFaceSet(Foam: :word const&, Foam:olyMesh const&, Foam::meshSearch&, Foam::dictionary const&) in "/opt/OpenFOAM/OpenFOAM-1.7.1/lib/linux64Gcc44DPOpt/libsampling.so" #5 Foam::sampledSet::addwordConstructorToTable<Foam:: midPointAndFaceSet>::New(Foam::word const&, Foam:olyMesh const&, Foam::meshSearch&, Foam::dictionary const&) in "/opt/OpenFOAM/OpenFOAM-1.7.1/lib/linux64Gcc44DPOpt/libsampling.so" #6 Foam::sampledSet::New(Foam::word const&, Foam:olyMesh const&, Foam::meshSearch&, Foam::dictionary const&) in "/opt/OpenFOAM/OpenFOAM-1.7.1/lib/linux64Gcc44DPOpt/libsampling.so" #7 void Foam::PtrList<Foam::sampledSet>::read<Foam::sample dSet::iNew>(Foam::Istream&, Foam::sampledSet::iNew const&) in "/opt/OpenFOAM/OpenFOAM-1.7.1/lib/linux64Gcc44DPOpt/libsampling.so" #8 Foam::sampledSets::read(Foam::dictionary const&) in "/opt/OpenFOAM/OpenFOAM-1.7.1/lib/linux64Gcc44DPOpt/libsampling.so" #9 Foam::sampledSets::sampledSets(Foam::word const&, Foam:bjectRegistry const&, Foam::dictionary const&, bool) in "/opt/OpenFOAM/OpenFOAM-1.7.1/lib/linux64Gcc44DPOpt/libsampling.so" #10 Foam::regIOobject::writeObject(Foam::IOstream::str eamFormat, Foam::IOstream::versionNumber, Foam::IOstream::compressionType) const at sample.C:0 #11 main in "/opt/OpenFOAM/OpenFOAM-1.7.1/applications/bin/linux64Gcc44DPOpt/sample" #12 __libc_start_main in "/lib64/libc.so.6" #13 Foam::regIOobject::writeObject(Foam::IOstream::str eamFormat, Foam::IOstream::versionNumber, Foam::IOstream::compressionType) const in "/opt/OpenFOAM/OpenFOAM-1.7.1/applications/bin/linux64Gcc44DPOpt/sample" Segmentation fault Is this an error with the program or am I incorrectly setting up the sampleDict file? Cheers. Dom. |
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