CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > Software User Forums > OpenFOAM > OpenFOAM Running, Solving & CFD

Problem with dynamic mesh. twoDPointCorrector warning.

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   September 14, 2016, 12:19
Question Problem with dynamic mesh. twoDPointCorrector warning.
  #1
New Member
 
Håvard B. Refvik
Join Date: Jun 2015
Location: Norway
Posts: 17
Rep Power: 10
havref is on a distinguished road
The log file from the run is attached. I am happy to upload the entire case directory to dropbox if needed. I am running OF211 on CAELinux2013, with IHFoam's boundary conditions to simulate the waves.

I am trying to run IHDyMFoam on a torus floating in water, to calculate forces etc on it. To mesh I start with a blockmesh, continue with SnappyHexMesh without snapping. CheckMesh shows no errors. I've meshed it kind of roughly now at first and avoided snapping to check that the solver actually starts running

EDIT: twoDpointCorrector warning was not the cause of it. I had an unnamed patch after blockMeshing that caused the warning. New logfile attached.


The bottom of the log file looks as follows:
Code:
Execution time for mesh.update() = 2.78 s
time step continuity errors : sum local = 2.53764e-12, global = 3.64492e-15, cumulative = -1.75805e-08
GAMGPCG:  Solving for pcorr, Initial residual = 1, Final residual = 3.71751e-08, No Iterations 10
#0  Foam::error::printStack(Foam::Ostream&) in "/opt/openfoam211/platforms/linux64GccDPOpt/lib/libOpenFOAM.so"
#1  Foam::sigFpe::sigHandler(int) in "/opt/openfoam211/platforms/linux64GccDPOpt/lib/libOpenFOAM.so"
#2   in "/lib/x86_64-linux-gnu/libc.so.6"
#3  void Foam::fvc::surfaceIntegrate<double>(Foam::Field<double>&, Foam::GeometricField<double, Foam::fvsPatchField, Foam::surfaceMesh> const&) in "/home/havard/OpenFOAM/havard-2.1.1/platforms/linux64GccDPOpt/bin/ihDyMFoam"
#4  Foam::tmp<Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> > Foam::fvc::surfaceIntegrate<double>(Foam::GeometricField<double, Foam::fvsPatchField, Foam::surfaceMesh> const&) in "/home/havard/OpenFOAM/havard-2.1.1/platforms/linux64GccDPOpt/bin/ihDyMFoam"
#5  Foam::tmp<Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> > Foam::fvc::div<double>(Foam::GeometricField<double, Foam::fvsPatchField, Foam::surfaceMesh> const&) in "/home/havard/OpenFOAM/havard-2.1.1/platforms/linux64GccDPOpt/bin/ihDyMFoam"
#6  Foam::fv::gaussLaplacianScheme<double, double>::fvmLaplacian(Foam::GeometricField<double, Foam::fvsPatchField, Foam::surfaceMesh> const&, Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> const&) in "/opt/openfoam211/platforms/linux64GccDPOpt/lib/libfiniteVolume.so"
#7  
 in "/home/havard/OpenFOAM/havard-2.1.1/platforms/linux64GccDPOpt/bin/ihDyMFoam"
#8  
 in "/home/havard/OpenFOAM/havard-2.1.1/platforms/linux64GccDPOpt/bin/ihDyMFoam"
#9  
 in "/home/havard/OpenFOAM/havard-2.1.1/platforms/linux64GccDPOpt/bin/ihDyMFoam"
#10  
 in "/home/havard/OpenFOAM/havard-2.1.1/platforms/linux64GccDPOpt/bin/ihDyMFoam"
#11  __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6"
#12  
 in "/home/havard/OpenFOAM/havard-2.1.1/platforms/linux64GccDPOpt/bin/ihDyMFoam"
Floating point exception (core dumped)
havard@havard:~/OpenFoam/ihFOAM-master/ihfoam_materials/tutorials/Torus.org$
I have previously ran quite a few tutorials and some self-constructed tests based on them, but this is my first time using dynamic meshing and IHFoam. I've tried refining without success, as well as changing resolveFeatureAngle and other factors in SNHM. Any hints or help is greatly appreciated!
Attached Files
File Type: txt log.txt (9.1 KB, 2 views)

Last edited by havref; September 15, 2016 at 06:59. Reason: Removed the cause of the warning. This was however not the reason for the error..
havref is offline   Reply With Quote

Reply

Tags
dynamic mesh;, ihfoam, interdymfoam


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
Local mesh refinement definition in a DEFORMING dynamic mesh zone using Dynamic Mesh Emanuele88 FLUENT 0 February 9, 2016 11:39
Update of the variables after dynamic mesh motion. gtg258f OpenFOAM Programming & Development 9 January 18, 2014 10:08
Dynamic mesh update problem. David FLUENT 3 March 15, 2012 05:02
[snappyHexMesh] snappyHexMesh won't work - zeros everywhere! sc298 OpenFOAM Meshing & Mesh Conversion 2 March 27, 2011 21:11
CFD-3D flow problem using Dynamic mesh method. Sar_mech FLUENT 1 November 27, 2008 21:17


All times are GMT -4. The time now is 02:17.