Différences

Ci-dessous, les différences entre deux révisions de la page.

--- sunfluidh:sunfluidh_meshgen [2017/12/02 15:00] – yann
+++ sunfluidh:sunfluidh_meshgen [2017/12/02 15:09] – yann
@@ Ligne 6: / Ligne 6: @@
 The user can also build a non-regular grid for sunfluidh by using the in-house software __[[meshgen_doc| Meshgen]]__.
 <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 so far as it is permitted.
-   * The cell size ratio between two adjoined cells does not generally overcome 5\%, especially in the strong gradient areas.
+   * The cell-size ratio between two adjoined cells along any direction does not generally exceed 5%, especially in the strong gradient areas.
-   * For every cell, the aspect ratio should be :\\ $0.2 \le \frac {\Delta x_j}{\Delta X_i} \le 5$ with
+   * 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, ...)
 </note>