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sunfluidh:meshgen_doc [2017/12/03 17:12] yannsunfluidh:meshgen_doc [2020/10/27 15:32] – [Meshgen : A mesh generator for cartesian grid] yann
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   * Following the CFD code used, these nodes have different definitions :   * Following the CFD code used, these nodes have different definitions :
     * For Chorus, they are the cell centers.      * For Chorus, they are the cell centers. 
-    * For Sunfluidh, they are the cell-face locations.+    * For Sunfluidh, they are the cell-face locations ($x_i,y_i and z_i$ see [[sunfluidh:sunfluidh_tools|here]] for more details).
   * Several distribution laws are available :   * Several distribution laws are available :
     * Geometric functions     * Geometric functions
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 <note important> <note important>
- **For the class 5AF32, this step is automatically made by the install procedure.**+ **For Sorbonne universite class, this step is automatically made by the install procedure.**
 </note> </note>
  
-After downloading the Meshgen project from the server forge by means of svn:+After downloading the Meshgen project from the server forge by means of svn (svn co –username your_login https://forge.limsi.fr/svn/MESHGEN/TRUNK)
    * go to the directory MESHGEN/TRUNK/SOURCES    * go to the directory MESHGEN/TRUNK/SOURCES
    * Run the command make: The executable file meshgen.x is created.    * Run the command make: The executable file meshgen.x is created.
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 Each direction can be split in several parts (segments) on which a specific distribution law is applied in order to place the discrete nodes.\\ Each direction can be split in several parts (segments) on which a specific distribution law is applied in order to place the discrete nodes.\\
 Each distribution law is defined by means of namelists that are described at the end of this page. The available functions are (click on it for details): Each distribution law is defined by means of namelists that are described at the end of this page. The available functions are (click on it for details):
-   * [[Reg_fct_meshgen | Regular function]] (Function_name= REGULAR_MESH+   * [[Reg_fct_meshgen | Regular function]] (Function_name= REGULAR
-   * [[TH1S_meshgen |Hyperbolic tangent function "one side"]] (Function_Name= TANH_ONE_SIDE_MESH+   * [[TH1S_meshgen |Hyperbolic tangent function "one side"]] (Function_Name= TANH_ONE_SIDE
-   * [[TH2S_meshgen |Hyperbolic tangent function "two sides"]] (Function_Name= TANH_TWO_SIDES_MESH+   * [[TH2S_meshgen |Hyperbolic tangent function "two sides"]] (Function_Name= TANH_TWO_SIDES
-   * [[GL_meshgen | Gauss-Lobatto distribution ]](Function_Name= GAUSS_LOBATTO_MESH+   * [[GL_meshgen | Gauss-Lobatto distribution ]](Function_Name= GAUSS_LOBATTO
-   * [[geom1_meshgen | Geometric series "type 1"]] (Function_Name= GEOMETRIC_SERIE_1_MESH+   * [[geom1_meshgen | Geometric series "type 1"]] (Function_Name= GEOMETRIC_SERIE_1
-   * [[geom2_meshgen | Geometric series "type 2"]] (Function_Name= GEOMETRIC_SERIE_2_MESH)+   * [[geom2_meshgen | Geometric series "type 2"]] (Function_Name= GEOMETRIC_SERIE_2)
  
 These functions get a specific data set : These functions get a specific data set :
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 After setting the data set in the file "data_meshgen.dat", run the command "meshgen.x".\\ After setting the data set in the file "data_meshgen.dat", run the command "meshgen.x".\\
 Few questions are asked : Few questions are asked :
-   * Choice of CFD code : OLORIN or SUNFLUIDH (1) CHORUS (2) ---> tape the correct option +   * Choice of CFD code : OLORIN or SUNFLUIDH (1) CHORUS (2) ---> choose the correct option 
-   * MPI domain decomposition (1) or not (0) ---> write the selected option+   * MPI domain decomposition (1) or not (0) ---> choose the correct option (if unsure, answer 0)
  
 For the case of MPI domain decomposition, further information is required to perform the appropriate domain decomposition For the case of MPI domain decomposition, further information is required to perform the appropriate domain decomposition
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       In J-direction ---> write the value       In J-direction ---> write the value
       In K-direction ---> write the value       In K-direction ---> write the value
 +
 +==== Output files ====
  
 The grid data are recorded in the appropriate files that depend on the code previously selected:  The grid data are recorded in the appropriate files that depend on the code previously selected: 
sunfluidh/meshgen_doc.txt · Dernière modification : 2020/10/27 16:31 de yann

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