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Forum: OpenFOAM Running, Solving & CFD

April 20, 2007, 13:01

Replies: 14

Spray boundary conditions

Views: 2,355

Posted By coastal593

for the time being i guess i a

for the time being i guess i am resolved to simply operate on one processor ... i'm getting the right data, just slowly ...

i do have one other question though.

i do not at all understand...

Forum: OpenFOAM Running, Solving & CFD

April 20, 2007, 10:08

Replies: 14

Spray boundary conditions

Views: 2,355

Posted By coastal593

the only difference in the str

the only difference in the structure of the decomposed case compared to that of the tutorial wedge case is that my particles exist on the LAST processor, not the first. other than that i can't find a...

Forum: OpenFOAM Running, Solving & CFD

April 20, 2007, 09:13

Replies: 14

Spray boundary conditions

Views: 2,355

Posted By coastal593

well you're absolutely right i

well you're absolutely right it works beautifully for the wedge case, but completely fails for my own.

i will have to play around a bit (the case is large). i may email it to you if i end up...

Forum: OpenFOAM Running, Solving & CFD

April 19, 2007, 18:13

Replies: 14

Spray boundary conditions

Views: 2,355

Posted By coastal593

again, i forgot to mention tha

again, i forgot to mention that yes this is 1.4.

Forum: OpenFOAM Running, Solving & CFD

April 19, 2007, 18:13

Replies: 14

Spray boundary conditions

Views: 2,355

Posted By coastal593

hi mattijs, yes i have lagr

hi mattijs,

yes i have lagrangian directories on all processors. only one of processors has any particles in it and in that processor directory i have all of the files i would expect. in the...

Forum: OpenFOAM Running, Solving & CFD

April 19, 2007, 17:02

Replies: 14

Spray boundary conditions

Views: 2,355

Posted By coastal593

sorry for the double post ...

sorry for the double post ...

droplet properties do not seem to come through in the VTK data when calculating in parallel via reconstructPar and then foamToVTK. i've been running on a single...

Forum: OpenFOAM Running, Solving & CFD

April 19, 2007, 16:42

Replies: 14

Spray boundary conditions

Views: 2,355

Posted By coastal593

hi dragos, i have set every

hi dragos,

i have set everything at uniform 295 (same as my droplet temperature).

as it turns out i'm spraying pretty well now. i believe my problem was a ridiculous pressure set for the...

Forum: OpenFOAM Running, Solving & CFD

April 19, 2007, 10:16

Replies: 14

Spray boundary conditions

Views: 2,355

Posted By coastal593

hi again, just thought i'd

hi again,

just thought i'd let everyone know that i reran this with the standard spray conditions present in the dieselfoam tutorial and experienced the exact same behaviour at exactly the same...

Forum: OpenFOAM Running, Solving & CFD

April 18, 2007, 16:18

Replies: 14

Spray boundary conditions

Views: 2,355

Posted By coastal593

hi, i've been able to get e

hi,

i've been able to get everything not to diverge. however, now, whenever the number of parcels gets to between 28-30, i get ...

[1]+ Exit 1 mpirun -np 6 dieselFoam ....

Forum: OpenFOAM Running, Solving & CFD

April 17, 2007, 14:36

Replies: 14

Spray boundary conditions

Views: 2,355

Posted By coastal593

hi all, i have an issue wit

hi all,

i have an issue with spray problem i'm trying to solve. although the geometry is somewhat complex, there are 4 element types. 1) gas jet at the sprayer (inlet), 2) pressure sink...

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