Différences

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

--- sunfluidh:geom1_meshgen [2017/12/02 18:12] – créée yann
+++ sunfluidh:geom1_meshgen [2017/12/03 16:39] (Version actuelle) – yann
@@ Ligne 1: / Ligne 1: @@
 ===== Geometric series "Type 1" =====
+[[ meshgen_doc| Click here to come back to the previous page]]
 -----
+__ Description:__
+This function relies on a geometric series where the segment length, the cell number and the ratio are the paramaters. \\
+Cell size is refined at the left tip of the segment.
+__Namelist__
+   &MESH_FUNCTION_DATA  Function_Name="GEOMETRIC_SERIE_1" ,
+                        Number_of_Cells= 32   ,
+                        Length= 1.0  ,
+                        Cell_Ratio= 1.05d-00     Reverse_Ordering= .false. /
+__Cell size distribution :__
+$L$ is the Length. \\
+$q$ is the cell-size ratio (Cell_Ratio). \\
+$N$ is the Number_of_Cells.\\
+$h(l)$ is the cell size\\
+$l$ is the cell index.\\
+\begin{align*}
+h(l)&= L.\frac{q^{l-1}-q^l}{1-q^N}, l= 2,N\\
+\end{align*}
 {{ :sunfluidh:mesh_4.jpg?direct&600 |}}
+[[ meshgen_doc| Click here to come back to the previous page]]