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

2injections DieselFoam

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   August 4, 2010, 03:47
Default 2injections DieselFoam
  #1
Senior Member
 
Rickard
Join Date: May 2010
Location: Lund, Skåne, Sweden
Posts: 143
Rep Power: 16
Rickard.Solsjo is on a distinguished road
Hi, im trying to inject fuel with two different injectionpressures.
It looks something like this
{
injectorType commonRailInjector;

commonRailInjectorProps
{
position (0 0 0);
direction (0 0 -1);
diameter 110e-06;
mass 0.7e-06;
injectionPressure 115.0e+6;
temperature 1000;
nParcels 500;

X
(
1.0
);

massFlowRateProfile
(
(0.0000 0)
(0.0001 1.0)
(0.0002 0)

);

injectionPressureProfile
(
(0.0 1.0)
(0.0002 1.0)
);

}
injectorType commonRailInjector;

commonRailInjectorProps
{
position (0 0 0);
direction (0 0 -1);
diameter 110e-06;
mass 0.7e-06;
injectionPressure 200.0e+6;
temperature 1000;
nParcels 500;

X
(
1.0
);

massFlowRateProfile
(
(0.00300 0)
(0.00301 1.0)
(0.00302 0)

);

injectionPressureProfile
(
(0.00300 1.0)
(0.00302 1.0)
);

}
}
)
The problem is that nothing happens until the later injections. Any ideas?
Thx
Rickard.Solsjo is offline   Reply With Quote

Old   August 4, 2010, 08:01
Default
  #2
Senior Member
 
Rickard
Join Date: May 2010
Location: Lund, Skåne, Sweden
Posts: 143
Rep Power: 16
Rickard.Solsjo is on a distinguished road
I got another problem too

[13] #0 Foam::error:rintStack(Foam::Ostream&) in "/disk/global/szrobi/OpenFOAM/OpenFOAM-1.6.x/lib/linux64IccDPOpt/libOpenFOAM.so"
[13] #1 Foam::sigFpe::sigFpeHandler(int) in "/disk/global/szrobi/OpenFOAM/OpenFOAM-1.6.x/lib/linux64IccDPOpt/libOpenFOAM.so"
[13] #2 __restore_rt at sigaction.c:0
[13] #3 pow.L in "/disk/global/szrobi/OpenFOAM/OpenFOAM-1.6.x/applications/bin/linux64IccDPOpt/dieselFoam"
[13] #4 Foam::RanzMarshall::Nu(double, double) const in "/disk/global/szrobi/OpenFOAM/OpenFOAM-1.6.x/lib/linux64IccDPOpt/libdieselSpray.so"
[13] #5 Foam::RanzMarshall::relaxationTime(double, double, double, double, double, double) const in "/disk/global/szrobi/OpenFOAM/OpenFOAM-1.6.x/lib/linux64IccDPOpt/libdieselSpray.so"
[13] #6 Foam:arcel::setRelaxationTimes(int, double&, Foam::Field<double>&, double&, Foam::Field<double>&, Foam::spray const&, double, Foam::Vector<double> const&, double, double, Foam::Field<double> const&, Foam::Field<double> const&, double) in "/disk/global/szrobi/OpenFOAM/OpenFOAM-1.6.x/lib/linux64IccDPOpt/libdieselSpray.so"
[13] #7 Foam:arcel::move(Foam::spray&) in "/disk/global/szrobi/OpenFOAM/OpenFOAM-1.6.x/lib/linux64IccDPOpt/libdieselSpray.so"
[13] #8 Foam::spray::inject() in "/disk/global/szrobi/OpenFOAM/OpenFOAM-1.6.x/lib/linux64IccDPOpt/libdieselSpray.so"
[13] #9 Foam::spray::evolve() in "/disk/global/szrobi/OpenFOAM/OpenFOAM-1.6.x/lib/linux64IccDPOpt/libdieselSpray.so"
[13] #10 main in "/disk/global/szrobi/OpenFOAM/OpenFOAM-1.6.x/applications/bin/linux64IccDPOpt/dieselFoam"
[13] #11 __libc_start_main in "/lib64/libc.so.6"
[13] #12 Foam::regIOobject::writeObject(Foam::IOstream::str eamFormat, Foam::IOstream::versionNumber, Foam::IOstream::compressionType) const in "/disk/global/szrobi/OpenFOAM/OpenFOAM-1.6.x/applications/bin/linux64IccDPOpt/dieselFoam"
[mn150:11535] *** Process received signal ***
[mn150:11535] Signal: Floating point exception (8)
[mn150:11535] Signal code: (-6)
[mn150:11535] Failing at address: 0x8b400002d0f
[mn150:11535] [ 0] /lib64/libc.so.6 [0x39806302d0]
[mn150:11535] [ 1] /lib64/libc.so.6(gsignal+0x35) [0x3980630265]
[mn150:11535] [ 2] /disk/global/szrobi/OpenFOAM/OpenFOAM-1.6.x/lib/linux64IccDPOpt/libOpenFOAM.so(_ZN4Foam6sigFpe13sigFpeHandlerEi+0x 3b) [0x2ba9524b02eb]
[mn150:11535] [ 3] /lib64/libc.so.6 [0x39806302d0]
[mn150:11535] [ 4] dieselFoam [0x4cf945]
[mn150:11535] [ 5] /disk/global/szrobi/OpenFOAM/OpenFOAM-1.6.x/lib/linux64IccDPOpt/libdieselSpray.so(_ZNK4Foam12RanzMarshall2NuEdd+0x 1d) [0x2ba94f39001d]
[mn150:11535] [ 6] /disk/global/szrobi/OpenFOAM/OpenFOAM-1.6.x/lib/linux64IccDPOpt/libdieselSpray.so(_ZNK4Foam12RanzMarshall14relaxat ionTimeEdddddd+0x36) [0x2ba94f390096]
[mn150:11535] [ 7] /disk/global/szrobi/OpenFOAM/OpenFOAM-1.6.x/lib/linux64IccDPOpt/libdieselSpray.so(_ZN4Foam6parcel18setRelaxationTi mesEiRdRNS_5FieldIdEES1_S4_RKNS_5sprayEdRKNS_6Vect orIdEEddRKS3_SD_d+0xafc) [0x2ba94f34f2fc]
[mn150:11535] [ 8] /disk/global/szrobi/OpenFOAM/OpenFOAM-1.6.x/lib/linux64IccDPOpt/libdieselSpray.so(_ZN4Foam6parcel4moveERNS_5sprayE +0x470) [0x2ba94f33abf0]
[mn150:11535] [ 9] /disk/global/szrobi/OpenFOAM/OpenFOAM-1.6.x/lib/linux64IccDPOpt/libdieselSpray.so(_ZN4Foam5spray6injectEv+0xd7c) [0x2ba94f35f43c]
[mn150:11535] [10] /disk/global/szrobi/OpenFOAM/OpenFOAM-1.6.x/lib/linux64IccDPOpt/libdieselSpray.so(_ZN4Foam5spray6evolveEv+0x847) [0x2ba94f357f47]
[mn150:11535] [11] dieselFoam [0x41abb5]
[mn150:11535] [12] /lib64/libc.so.6(__libc_start_main+0xf4) [0x398061d994]
[mn150:11535] [13] dieselFoam(_ZNK4Foam11regIOobject11writeObjectENS_ 8IOstream12streamFormatENS1_13versionNumberENS1_15 compressionTypeE+0xe9) [0x418ec9]
[mn150:11535] *** End of error message ***
[mn155.mpi][[24270,1],9][btl_tcp_frag.c:214:mca_btl_tcp_frag_recv] mca_btl_tcp_frag_recv: readv failed: Connection reset by peer (104)
[mn155.mpi][[24270,1],8][btl_tcp_frag.c:214:mca_btl_tcp_frag_recv] mca_btl_tcp_frag_recv: readv failed: Connection reset by peer (104)
--------------------------------------------------------------------------
mpirun noticed that process rank 13 with PID 11535 on node mn150.mpi exited on signal 8 (Floating point exception).

Does it have to do with the injection pressure?
Rickard.Solsjo 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
injector model in dieselFoam leejc OpenFOAM 8 April 3, 2018 13:30
Running dieselFoam error adorean OpenFOAM Running, Solving & CFD 119 February 1, 2016 15:41
Running dieselFoam in parallel. Palminchi OpenFOAM 0 February 17, 2010 05:00
axi-symmetric mesh of dieselFoam az1362f OpenFOAM Running, Solving & CFD 2 June 27, 2009 12:32
DieselFoam does not restart from latestTime lord_kossity OpenFOAM Bugs 8 February 21, 2009 14:54


All times are GMT -4. The time now is 13:12.