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Comparison of three spatial differencing schemes in discrete ordinates method using three-dimensional unstructured meshes

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Academic year: 2021

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Figure

Fig. 1. Six ways to cross a tetrahedrical cell from A to B according to the number of entries and exit faces.
Fig. 4. Q w on the side wall and S r on the central axis for κ = 0.1 m −1 of a cylindrical enclosure with participating gray medium: (a) Unstructured coarse grid
Fig. 5. Q w on the side wall and S r on the central axis for κ = 10.0: (a) Unstructured coarse grid (18 920 cells) and angular quadrature S 8 ; (b) Unstructured
Fig. 6. Spherical enclosure grid.
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