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openfoam/tutorials/incompressible/pimpleFoam/RAS/elipsekkLOmega/system/streamLines
Mark Olesen c3507f74f2 ENH: improve file reader support for runTimePostProcessing (#1091)
- support .vtp format for geometry, surface, line, cloud.

- use native reader for handling vtk, vtp, obj, stl surface files.
  For other formats, use the MeshedSurface (the surfMesh lib) to
  handle reading and Foam::vtk::Tools::Patch to handle the
  conversion to vtkPolyData. This combination is more memory efficient.

- update tutorial case to include vtp surface geometry
2018-12-16 19:14:22 +01:00

50 lines
1.5 KiB
C++

/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: v1806 |
| \\ / A nd | Web: www.OpenFOAM.com |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
streamLines
{
type streamLine;
writeControl writeTime;
setFormat vtk;
// Velocity field to use for tracking.
U U;
// Tracked forwards (+U) or backwards (-U)
trackForward true;
// Names of fields to sample. Should contain above velocity field!
fields (p U);
// Steps particles can travel before being removed
lifeTime 10000;
// Number of steps per cell (estimate). Set to 1 to disable subcycling.
nSubCycle 5;
// Cloud name to use
cloud particleTracks;
// Seeding method.
seedSampleSet
{
type uniform;
axis x; //distance;
// Note: tracks slightly offset so as not to be on a face
start (-0.70 -0.25 0.025);
end (-0.70 0.25 0.025);
nPoints 20;
}
}
// ************************************************************************* //