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

Lagrangian Particle Error (coalChemistryFoam)

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

Reply
 
LinkBack Thread Tools Display Modes
Old   July 6, 2010, 23:02
Default Lagrangian Particle Error (coalChemistryFoam)
  #1
Member
 
N. A.
Join Date: May 2010
Posts: 64
Rep Power: 7
N. A. is on a distinguished road
Hi,

Can anyone give more insight on the error below. I am using coalChemistryFoam to simualte coal gasification. What would be the best way to debug the solvers?

Any help is appreciated.

Thanks,
Nir
-----------------
Error
----------------
Solving chemistry
diagonal: Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0
DILUPBiCG: Solving for Ux, Initial residual = 1, Final residual = 3.38542041e-06, No Iterations 4
DILUPBiCG: Solving for Uy, Initial residual = 1, Final residual = 3.089071258e-06, No Iterations 4
DILUPBiCG: Solving for Uz, Initial residual = 1, Final residual = 3.384265436e-06, No Iterations 4
DILUPBiCG: Solving for O2, Initial residual = 0.0006125007434, Final residual = 3.813287571e-07, No Iterations 2
DILUPBiCG: Solving for CH4, Initial residual = 0.0003700229442, Final residual = 3.068911351e-07, No Iterations 2
DILUPBiCG: Solving for H2, Initial residual = 0.0003708247199, Final residual = 3.067277329e-07, No Iterations 2
DILUPBiCG: Solving for CO2, Initial residual = 0.0003700250834, Final residual = 3.068943363e-07, No Iterations 2
DILUPBiCG: Solving for H2O, Initial residual = 0.0004796515267, Final residual = 1.166626517e-07, No Iterations 2
DILUPBiCG: Solving for h, Initial residual = 0.0004650184876, Final residual = 2.472202194e-07, No Iterations 2
DILUPBiCG: Solving for p, Initial residual = 0.9960852582, Final residual = 2.28799186e-07, No Iterations 28
diagonal: Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0
time step continuity errors : sum local = 13382.22017, global = 4.741838199, cumulative = 4.741838703
#0 Foam::error:rintStack(Foam::Ostream&) in "/home/NA/OpenFOAM/OpenFOAM-1.6/lib/linux64GccDPOpt/libOpenFOAM.so"
#1 Foam::sigFpe::sigFpeHandler(int) in "/home/NA/OpenFOAM/OpenFOAM-1.6/lib/linux64GccDPOpt/libOpenFOAM.so"
#2 ?? in "/lib/libc.so.6"
#3 Foam::PBiCG::solve(Foam::Field<double>&, Foam::Field<double> const&, unsigned char) const in "/home/NA/OpenFOAM/OpenFOAM-1.6/lib/linux64GccDPOpt/libOpenFOAM.so"
#4 Foam::fvMatrix<double>::solve(Foam::dictionary const&) in "/home/NA/OpenFOAM/OpenFOAM-1.6/lib/linux64GccDPOpt/libfiniteVolume.so"
#5 main in "/home/NA/OpenFOAM/OpenFOAM-1.6/applications/bin/linux64GccDPOpt/coalChemistryFoam"
#6 __libc_start_main in "/lib/libc.so.6"
#7 _start in "/home/NA/OpenFOAM/OpenFOAM-1.6/applications/bin/linux64GccDPOpt/coalChemistryFoam"
N. A. is offline   Reply With Quote

Old   July 7, 2010, 02:29
Default
  #2
Member
 
Leosding
Join Date: Mar 2009
Posts: 51
Rep Power: 8
leosding is on a distinguished road
To paste your .log for the calculation is better to understand.

Leo
leosding is offline   Reply With Quote

Reply

Thread Tools
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 On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Lagrangian Particle Tracking model In CFX Kushagra CFX 8 December 2, 2010 22:18
print position of Lagrangian particle? sven82 OpenFOAM Running, Solving & CFD 3 March 9, 2010 08:09
DPM UDF particle position using the macro P_POS(p)[i] dm2747 FLUENT 0 April 17, 2009 01:29
Plotting particle wall impact angle (Lagrangian pt Bart Prast CFX 0 January 26, 2009 05:23
Number of particle positions in Lagrangian model KK CFX 4 February 16, 2008 05:56


All times are GMT -4. The time now is 02:39.