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

stop when everything seems fine.

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   February 8, 2013, 13:01
Default stop when everything seems fine.
  #1
Senior Member
 
immortality's Avatar
 
Ehsan
Join Date: Oct 2012
Location: Iran
Posts: 2,208
Rep Power: 27
immortality is on a distinguished road
I dont see anything wrong with results untill the crash has occur.what maybe the cause?is with groovyBC ?
Code:
Time = 0.000120836

Courant Number mean: 0.001023922345 max: 0.04374793226
diagonal:  Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0
DILUPBiCG:  Solving for Ux, Initial residual = 5.504876622e-05, Final residual = 4.373999778e-19, No Iterations 2
DILUPBiCG:  Solving for Uy, Initial residual = 0.0002032415427, Final residual = 3.949532773e-18, No Iterations 2
DILUPBiCG:  Solving for e, Initial residual = 3.419281912e-05, Final residual = 6.331384027e-19, No Iterations 2
DILUPBiCG:  Solving for p, Initial residual = 5.515325061e-05, Final residual = 7.192691256e-19, No Iterations 2
diagonal:  Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0
time step continuity errors : sum local = 1.473732841e-16, global = -4.225627123e-18, cumulative = 3.742479723e-16
DILUPBiCG:  Solving for p, Initial residual = 2.800155328e-07, Final residual = 1.693755659e-21, No Iterations 2
diagonal:  Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0
time step continuity errors : sum local = 1.47009928e-16, global = -9.869623835e-19, cumulative = 3.7326101e-16
DILUPBiCG:  Solving for p, Initial residual = 2.428784454e-10, Final residual = 5.318326889e-17, No Iterations 1
diagonal:  Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0
time step continuity errors : sum local = 1.673742663e-16, global = 4.530657575e-18, cumulative = 3.777916675e-16
DILUPBiCG:  Solving for p, Initial residual = 1.418169007e-12, Final residual = 1.929659417e-19, No Iterations 1
diagonal:  Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0
time step continuity errors : sum local = 1.476508751e-16, global = -5.258405996e-18, cumulative = 3.725332615e-16
ExecutionTime = 3.66 s  ClockTime = 3 s

Time = 0.000120842

Courant Number mean: 0.001024206977 max: 0.05264852651
diagonal:  Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0
DILUPBiCG:  Solving for Ux, Initial residual = 5.670157194e-05, Final residual = 4.446165059e-19, No Iterations 2
DILUPBiCG:  Solving for Uy, Initial residual = 0.0002066156249, Final residual = 3.982058742e-18, No Iterations 2
DILUPBiCG:  Solving for e, Initial residual = 3.440204969e-05, Final residual = 6.290890187e-19, No Iterations 2
DILUPBiCG:  Solving for p, Initial residual = 5.732601407e-05, Final residual = 7.108293085e-19, No Iterations 2
diagonal:  Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0
time step continuity errors : sum local = 1.554508056e-16, global = -3.488710099e-18, cumulative = 3.690445514e-16
DILUPBiCG:  Solving for p, Initial residual = 3.706591573e-07, Final residual = 2.250327233e-21, No Iterations 2
diagonal:  Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0
time step continuity errors : sum local = 1.479176491e-16, global = -1.902286295e-18, cumulative = 3.671422651e-16
DILUPBiCG:  Solving for p, Initial residual = 3.397903998e-10, Final residual = 6.177874668e-17, No Iterations 1
diagonal:  Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0
time step continuity errors : sum local = 1.739260337e-16, global = 2.269189376e-17, cumulative = 3.898341589e-16
DILUPBiCG:  Solving for p, Initial residual = 4.16147317e-12, Final residual = 5.345574365e-19, No Iterations 1
diagonal:  Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0
time step continuity errors : sum local = 1.51201355e-16, global = -1.061048033e-19, cumulative = 3.897280541e-16
ExecutionTime = 3.68 s  ClockTime = 4 s

Time = 0.000120848

Courant Number mean: 0.001024608383 max: 0.06566024322
diagonal:  Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0
DILUPBiCG:  Solving for Ux, Initial residual = 5.907151955e-05, Final residual = 4.545876257e-19, No Iterations 2
DILUPBiCG:  Solving for Uy, Initial residual = 0.0002112487462, Final residual = 4.046066203e-18, No Iterations 2
DILUPBiCG:  Solving for e, Initial residual = 3.468774313e-05, Final residual = 6.288684329e-19, No Iterations 2
DILUPBiCG:  Solving for p, Initial residual = 6.18168438e-05, Final residual = 7.726575933e-19, No Iterations 2
diagonal:  Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0
time step continuity errors : sum local = 1.574412144e-16, global = 7.69176497e-19, cumulative = 3.904972306e-16
DILUPBiCG:  Solving for p, Initial residual = 5.240607118e-07, Final residual = 3.912855611e-21, No Iterations 2
diagonal:  Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0
time step continuity errors : sum local = 1.577831804e-16, global = 1.55352265e-18, cumulative = 3.920507532e-16
DILUPBiCG:  Solving for p, Initial residual = 1.005213176e-09, Final residual = 4.479542065e-16, No Iterations 1
diagonal:  Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0
time step continuity errors : sum local = 3.115111283e-16, global = 2.20080198e-17, cumulative = 4.14058773e-16
DILUPBiCG:  Solving for p, Initial residual = 1.889910265e-11, Final residual = 2.251304646e-18, No Iterations 1
diagonal:  Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0
time step continuity errors : sum local = 1.547149489e-16, global = -3.829363418e-18, cumulative = 4.102294096e-16
ExecutionTime = 3.7 s  ClockTime = 4 s

Time = 0.000120853

Courant Number mean: 0.00102524862 max: 0.08669320319
diagonal:  Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0
DILUPBiCG:  Solving for Ux, Initial residual = 6.251791224e-05, Final residual = 4.57875737e-19, No Iterations 2
DILUPBiCG:  Solving for Uy, Initial residual = 0.0002169804093, Final residual = 4.18762805e-18, No Iterations 2
DILUPBiCG:  Solving for e, Initial residual = 3.508818901e-05, Final residual = 6.312231328e-19, No Iterations 2
DILUPBiCG:  Solving for p, Initial residual = 7.67585242e-05, Final residual = 1.067858283e-18, No Iterations 2
diagonal:  Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0
time step continuity errors : sum local = 1.481604195e-16, global = -3.097635578e-19, cumulative = 4.099196461e-16
DILUPBiCG:  Solving for p, Initial residual = 8.799058308e-07, Final residual = 1.077387383e-20, No Iterations 2
diagonal:  Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0
time step continuity errors : sum local = 1.550555134e-16, global = 2.430109986e-18, cumulative = 4.12349756e-16
DILUPBiCG:  Solving for p, Initial residual = 7.990580615e-09, Final residual = 2.920106046e-22, No Iterations 2
diagonal:  Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0
time step continuity errors : sum local = 1.486307414e-16, global = 2.001819877e-18, cumulative = 4.143515759e-16
DILUPBiCG:  Solving for p, Initial residual = 3.098076285e-10, Final residual = 3.341018439e-17, No Iterations 1
diagonal:  Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0
time step continuity errors : sum local = 1.59883537e-16, global = 5.059626243e-18, cumulative = 4.194112022e-16
ExecutionTime = 3.73 s  ClockTime = 4 s

Time = 0.000120859

Courant Number mean: 0.001026595249 max: 0.1290274814
diagonal:  Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0
DILUPBiCG:  Solving for Ux, Initial residual = 6.635561151e-05, Final residual = 4.666991659e-19, No Iterations 2
DILUPBiCG:  Solving for Uy, Initial residual = 0.0002216138559, Final residual = 4.579457386e-18, No Iterations 2
DILUPBiCG:  Solving for e, Initial residual = 3.55752718e-05, Final residual = 6.376383579e-19, No Iterations 2
#0  Foam::error::printStack(Foam::Ostream&) in "/opt/openfoam210/platforms/linux64GccDPOpt/lib/libOpenFOAM.so"
#1  Foam::sigFpe::sigHandler(int) in "/opt/openfoam210/platforms/linux64GccDPOpt/lib/libOpenFOAM.so"
#2   in "/lib/x86_64-linux-gnu/libc.so.6"
#3  Foam::sqrt(Foam::Field<double>&, Foam::UList<double> const&) in "/opt/openfoam210/platforms/linux64GccDPOpt/lib/libOpenFOAM.so"
#4  Foam::sqrt(Foam::UList<double> const&) in "/opt/openfoam210/platforms/linux64GccDPOpt/lib/libOpenFOAM.so"
#5  parserPatch::PatchValueExpressionParser::parse() in "/home/ehsan/OpenFOAM/ehsan-2.1.0/platforms/linux64GccDPOpt/lib/libswak4FoamParsers.so"
#6  Foam::PatchValueExpressionDriver::parse(std::string const&) in "/home/ehsan/OpenFOAM/ehsan-2.1.0/platforms/linux64GccDPOpt/lib/libswak4FoamParsers.so"
#7  Foam::groovyBCFvPatchField<double>::updateCoeffs() in "/home/ehsan/OpenFOAM/ehsan-2.1.0/platforms/linux64GccDPOpt/lib/libgroovyBC.so"
#8   at gaussLaplacianSchemes.C:0
#9  Foam::fv::gaussLaplacianScheme<double, double>::fvmLaplacianUncorrected(Foam::GeometricField<double, Foam::fvsPatchField, Foam::surfaceMesh> const&, Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> const&) in "/opt/openfoam210/platforms/linux64GccDPOpt/lib/libfiniteVolume.so"
#10  Foam::fv::gaussLaplacianScheme<double, double>::fvmLaplacian(Foam::GeometricField<double, Foam::fvsPatchField, Foam::surfaceMesh> const&, Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> const&) in "/opt/openfoam210/platforms/linux64GccDPOpt/lib/libfiniteVolume.so"
#11  Foam::fv::laplacianScheme<double, double>::fvmLaplacian(Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> const&, Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> const&) in "/opt/openfoam210/platforms/linux64GccDPOpt/lib/libfiniteVolume.so"
#12  Foam::tmp<Foam::fvMatrix<double> > Foam::fvm::laplacian<double, double>(Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> const&, Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> const&, Foam::word const&) in "/opt/openfoam210/platforms/linux64GccDPOpt/bin/sonicFoam"
#13  Foam::tmp<Foam::fvMatrix<double> > Foam::fvm::laplacian<double, double>(Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> const&, Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> const&) in "/opt/openfoam210/platforms/linux64GccDPOpt/bin/sonicFoam"
#14
in "/opt/openfoam210/platforms/linux64GccDPOpt/bin/sonicFoam"
#15  __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6"
#16
in "/opt/openfoam210/platforms/linux64GccDPOpt/bin/sonicFoam"
Floating point exception

gnuplot> set terminal png small color
                                ^
         line 0: invalid color spec, must be xRRGGBB


gnuplot> set terminal png small color
                                ^
         line 0: invalid color spec, must be xRRGGBB


gnuplot> set terminal png small color
                                ^
         line 0: invalid color spec, must be xRRGGBB

ehsan@Ehsan-com:~/Desktop/WR_sonicFoam$
immortality is offline   Reply With Quote

Old   February 10, 2013, 07:35
Default
  #2
Assistant Moderator
 
Bernhard Gschaider
Join Date: Mar 2009
Posts: 4,225
Rep Power: 51
gschaider will become famous soon enoughgschaider will become famous soon enough
Quote:
Originally Posted by immortality View Post
I dont see anything wrong with results untill the crash has occur.what maybe the cause?is with groovyBC ?
Code:
Time = 0.000120859

Courant Number mean: 0.001026595249 max: 0.1290274814
diagonal:  Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0
DILUPBiCG:  Solving for Ux, Initial residual = 6.635561151e-05, Final residual = 4.666991659e-19, No Iterations 2
DILUPBiCG:  Solving for Uy, Initial residual = 0.0002216138559, Final residual = 4.579457386e-18, No Iterations 2
DILUPBiCG:  Solving for e, Initial residual = 3.55752718e-05, Final residual = 6.376383579e-19, No Iterations 2
#0  Foam::error::printStack(Foam::Ostream&) in "/opt/openfoam210/platforms/linux64GccDPOpt/lib/libOpenFOAM.so"
#1  Foam::sigFpe::sigHandler(int) in "/opt/openfoam210/platforms/linux64GccDPOpt/lib/libOpenFOAM.so"
#2   in "/lib/x86_64-linux-gnu/libc.so.6"
#3  Foam::sqrt(Foam::Field<double>&, Foam::UList<double> const&) in "/opt/openfoam210/platforms/linux64GccDPOpt/lib/libOpenFOAM.so"
#4  Foam::sqrt(Foam::UList<double> const&) in "/opt/openfoam210/platforms/linux64GccDPOpt/lib/libOpenFOAM.so"
#5  parserPatch::PatchValueExpressionParser::parse() in "/home/ehsan/OpenFOAM/ehsan-2.1.0/platforms/linux64GccDPOpt/lib/libswak4FoamParsers.so"
#6  Foam::PatchValueExpressionDriver::parse(std::string const&) in "/home/ehsan/OpenFOAM/ehsan-2.1.0/platforms/linux64GccDPOpt/lib/libswak4FoamParsers.so"
#7  Foam::groovyBCFvPatchField<double>::updateCoeffs() in "/home/ehsan/OpenFOAM/ehsan-2.1.0/platforms/linux64GccDPOpt/lib/libgroovyBC.so"
#8   at gaussLaplacianSchemes.C:0
#9  Foam::fv::gaussLaplacianScheme<double, double>::fvmLaplacianUncorrected(Foam::GeometricField<double, Foam::fvsPatchField, Foam::surfaceMesh> const&, Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> const&) in "/opt/openfoam210/platforms/linux64GccDPOpt/lib/libfiniteVolume.so"
#10  Foam::fv::gaussLaplacianScheme<double, double>::fvmLaplacian(Foam::GeometricField<double, Foam::fvsPatchField, Foam::surfaceMesh> const&, Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> const&) in "/opt/openfoam210/platforms/linux64GccDPOpt/lib/libfiniteVolume.so"
#11  Foam::fv::laplacianScheme<double, double>::fvmLaplacian(Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> const&, Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> const&) in "/opt/openfoam210/platforms/linux64GccDPOpt/lib/libfiniteVolume.so"
#12  Foam::tmp<Foam::fvMatrix<double> > Foam::fvm::laplacian<double, double>(Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> const&, Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> const&, Foam::word const&) in "/opt/openfoam210/platforms/linux64GccDPOpt/bin/sonicFoam"
#13  Foam::tmp<Foam::fvMatrix<double> > Foam::fvm::laplacian<double, double>(Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> const&, Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> const&) in "/opt/openfoam210/platforms/linux64GccDPOpt/bin/sonicFoam"
#14
in "/opt/openfoam210/platforms/linux64GccDPOpt/bin/sonicFoam"
#15  __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6"
#16
in "/opt/openfoam210/platforms/linux64GccDPOpt/bin/sonicFoam"
Floating point exception
I'd say "careless usage of groovyBC". My bet is that for some reason the argument you give to sqrt is negative somewhere
__________________
Note: I don't use "Friend"-feature on this forum out of principle. Ah. And by the way: I'm not on Facebook either. So don't be offended if I don't accept your invitation/friend request
gschaider is offline   Reply With Quote

Reply


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
Transient DPM-About Start Stop times Julie FLUENT 3 January 24, 2014 08:39
[swak4Foam] Installing swak4Foam to OpenFOAM in mac Kaquesang OpenFOAM Community Contributions 22 January 21, 2013 12:51
compiling firefoam Farshad_Noravesh OpenFOAM 27 December 24, 2012 05:21
FSI doesnt stop if i click stop button peterputer CFX 7 November 20, 2012 16:56
How to stop diffusion and advection in a zone for selected species. hda FLUENT 0 March 19, 2012 00:59


All times are GMT -4. The time now is 17:11.