Différences

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

--- sunfluidh:meshgen_doc [2017/12/02 16:26] – yann
+++ sunfluidh:meshgen_doc [2017/12/02 16:45] – yann
@@ Ligne 24: / Ligne 24: @@
 ==== Meshgen settings ====
-The grid parameters are set in the input data file "data_meshgen.dat". An simple example of a 2D grid is given just below :
+The grid parameters are set in the input data file "data_meshgen.dat". A simple example of a 2D grid is given just below :
    * The cell size is variable along the I-direction.
      * The I-line is split in two equal parts.
@@ Ligne 67: / Ligne 67: @@
 ==== Data set description ====
-<note important>
 In the data file, each block of data is attributed to a direction (I,J or K).\\
 Each direction can be split in several parts (segments) on which a specific distribution law is applied in order to place the discrete nodes.\\
@@ Ligne 78: / Ligne 77: @@
    * Geometric series "type 2" (Function_Name= GEOMETRIC_SERIE_2_MESH)
-Each function gets a specific data set :
+These functions get a specific data set :
    * Number_of_Cells : Number of cells over the segment (for all functions).
    * Length          : Length of the segment (for all functions).
@@ Ligne 85: / Ligne 84: @@
    * Reverse_Ordering : Reverse the ordering of the distribution if set to .true.
    * End_of_Block_Data : logical set to .true. to declare the end of a data structure (by default it set to .false. by the program)
+<note important>
+For each direction, the block of data must start with the namelist \\ &METRIC_UNIT         Type_of_Metric= 0 / \\
+   * Type_of_Metric= 0 specifies a usual metric
+   * Type_of_Metric= 1 specifies an angular metric. The unit is the degree.
+The block of data must be closed with the special namelist \\ &MESH_FUNCTION_DATA End_of_Data_Block = .true./
 </note>
+==== Template for each function ====
+<file template>
+&METRIC_UNIT Type_of_Metric= 0 /         ---> Used to define the metric unit
+&MESH_FUNCTION_DATA  Function_Name="GAUSS_LOBATTO"     Number_of_Cells= 30   Length= 1.0                                                    Reverse_Ordering= .false. /
+&MESH_FUNCTION_DATA  Function_Name="TANH_ONE_SIDE"     Number_of_Cells= 40   Length= 1.0  Left_Cell_Size= 1.0d-03                           Reverse_Ordering= .false. /
+&MESH_FUNCTION_DATA  Function_Name="GEOMETRIC_SERIE_1" Number_of_Cells= 60   Length= 1.0  Left_Cell_Size= 1.0d-02  Cell_Ratio= 1.05d-00     Reverse_Ordering= .false. /
+&MESH_FUNCTION_DATA  Function_Name="REGULAR"           Number_of_Cells= 100  Length= 1.0                                                    Reverse_Ordering= .false. /
+&MESH_FUNCTION_DATA  Function_Name="TANH_TWO_SIDES"    Number_of_Cells= 100  Length= 1.0  Left_Cell_Size= 1.0d-02  Right_Cell_Size= 1.0d-02 Reverse_Ordering= .false. /
+&MESH_FUNCTION_DATA  Function_Name="GEOMETRIC_SERIE_2" Number_of_Cells= 50   Length= 1.0  Left_Cell_Size= 1.0d-02  Right_Cell_Size= 5.0d-02 Reverse_Ordering= .false. /
+&MESH_FUNCTION_DATA  Function_Name="TANH_ONE_SIDE"     Number_of_Cells= 100  Length= 1.0  Left_Cell_Size= 1.0d-03                           Reverse_Ordering= .false. /
+&MESH_FUNCTION_DATA  End_of_Data_Block= .true.        /
+</file>