CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > Software User Forums > OpenFOAM > OpenFOAM Post-Processing

Sampling issues

Register Blogs Members List Search Today's Posts Mark Forums Read

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   February 2, 2011, 07:32
Default Sampling issues
  #1
New Member
 
Dominic
Join Date: Jan 2011
Location: Leeds, UK
Posts: 25
Rep Power: 15
351Cleveland is on a distinguished road
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.
351Cleveland is offline   Reply With Quote

Reply

Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
sample utility stops sampling once the line leaves the domain Zymon OpenFOAM 1 May 2, 2012 05:51
FLUENT Speed Issues on Cluster cfd23 FLUENT 2 April 4, 2010 00:43
Help! Sampling! HP FLUENT 0 May 15, 2008 11:29
help reqd. :DATA SAMPLING FOR TIME STATISTIC haris FLUENT 0 April 16, 2008 08:57
Sampling of statistical data Boerge Main CFD Forum 0 July 25, 2006 05:40


All times are GMT -4. The time now is 20:23.