Do you always need to mesh gratings?

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Do you always need to mesh gratings?

  • thomas.tian
    Keymaster

    Often the gratings opening are very small. So in the BIM HVACTool there are two ways:

    • You don’t think about it and mesh the geometry:

    • Or you can use a porosity box in the BIM HVACTool:

    The box should enclose the geometry. The grating is then hidden during meshing in SnappyHexMesh.

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