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/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: v1912 |
| \\ / A nd | Website: www.openfoam.com |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
streamLines
{
type streamLine;
libs (fieldFunctionObjects);
// Time control etc
${_visualization};
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 -20 15);
end (0 150 15);
nPoints 40;
}
}
// ************************************************************************* //
|
