Différences

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

--- sunfluidh:th1s_meshgen [2017/12/02 18:33] – yann
+++ sunfluidh:th1s_meshgen [2017/12/03 16:23] – yann
@@ Ligne 4: / Ligne 4: @@
 -----
+__ Description:__
-__Features :__
+Monotonic increasing function. \\
+Cell size refined at the left tip of the segment.
+__Namelist :__
+   &MESH_FUNCTION_DATA  Function_Name="TANH_ONE_SIDE"  ,
+                        Number_of_Cells= 32 ,
+                        Length= 1.0 ,
+                        Left_Cell_Size= 1.0d-03   ,
+                        Reverse_Ordering= .false. /
+__Cell size distribution h(l) :__
-Monotonic increasing function \\
 $L=\text{Length}$\\
 $N=\text{Number_of_Cells}$\\
 $h_{min}=\text{Left_Cell_Size}$\\
+$l$ is the cell index\\
 \begin{align*}
 h(1)&= 0 \\
 h(l)&=L \cdot (1 + \tanh(\frac{1}{2} \alpha\frac{l-1}{N})/\tanh(\frac{1}{2} \alpha)), 2 \leq l \leq N\\
-h(N+1)&= L
+h(N+1)&= L \\
 \alpha &= \frac{L}{N \cdot h_{min}}
 \end{align*}