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Parallel case setup boundry conditions snappyhexmesh |
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March 8, 2009, 18:39 |
I've probably been going at th
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Oskar
Join Date: Mar 2009
Location: Finland
Posts: 12
Rep Power: 17 |
I've probably been going at this the wrong way, but haven't been able to find the correct way to to setup a parallel case.
What I've been doing: 1. blockMesh 2. snappyHexMesh 3. manually define boundary conditions 4. decomposePar 5. mpirun case I would prefer to run snappyHexMesh in parallel because: a) running out of memory on single computer b) running on one core is very slow What I've tried: 1. manually setup boundary condition for time 0 2. decomposeParDict: method metis 3. blockMesh 4. decomposePar 5. decomposeParDict: method parMetis 6. mpirun snappyHexMesh This results in a good mesh, but the problem is I can't figure out how to get the boundary conditions to follow the mesh generation to timestep 3. Snappyhexmesh does insert the stl-wall boundary correctly, but doesn't touch the p, U etc. files. Could some knowledgeable FOAMer point me in the right direction? |
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