sunfluidh:sunfluidh_meshgen
Différences
Ci-dessous, les différences entre deux révisions de la page.
Les deux révisions précédentesRévision précédenteProchaine révision | Révision précédenteDernière révisionLes deux révisions suivantes | ||
sunfluidh:sunfluidh_meshgen [2017/12/02 15:03] – yann | sunfluidh:sunfluidh_meshgen [2017/12/02 15:09] – yann | ||
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Ligne 6: | Ligne 6: | ||
The user can also build a non-regular grid for sunfluidh by using the in-house software __[[meshgen_doc| Meshgen]]__. | The user can also build a non-regular grid for sunfluidh by using the in-house software __[[meshgen_doc| Meshgen]]__. | ||
<note important> | <note important> | ||
- | More regular is the mesh ore accurate is the simulation. Several basic rules should be respected as it is possible. | + | More regular is the mesh more accurate is the simulation. Several basic rules should be respected |
- | * The cell size ratio between two adjoined cells does not generally | + | * The cell-size ratio between two adjoined cells along any direction |
* For every cell, the aspect ratio should be :\\ $$0.2 \le \frac {\Delta x_j}{\Delta X_i} \le 5$$ \\ This rule can be relaxed in some peculiar cases (weak gradient area, close-wall area, ...) | * For every cell, the aspect ratio should be :\\ $$0.2 \le \frac {\Delta x_j}{\Delta X_i} \le 5$$ \\ This rule can be relaxed in some peculiar cases (weak gradient area, close-wall area, ...) | ||
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sunfluidh/sunfluidh_meshgen.txt · Dernière modification : 2017/12/03 16:06 de yann