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sunfluidh:new_numerical_methods_setup_namelist

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sunfluidh:new_numerical_methods_setup_namelist [2017/09/25 13:58] – [Poisson_NumericalMethod] yannsunfluidh:new_numerical_methods_setup_namelist [2017/09/25 14:07] – [Namelist Numerical_Methods (new version)] yann
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 <WRAP info> <WRAP info>
 This new data setup is also devoted to the selection of the numerical methods and schemes used in order to solve the conservation equations for velocity components, temperature, species mass fractions and density (in particuliar cases) and Poisson equation for the pressure. Some parameter setting could be also considered in respect with the numerical method selected. This new data setup is also devoted to the selection of the numerical methods and schemes used in order to solve the conservation equations for velocity components, temperature, species mass fractions and density (in particuliar cases) and Poisson equation for the pressure. Some parameter setting could be also considered in respect with the numerical method selected.
-The data are divided in three groups in order to define :+The data are divided in three groups in order to define:
     * the numerical method applied for solving the conservation equations (for velocity, temperature, species, ...)     * the numerical method applied for solving the conservation equations (for velocity, temperature, species, ...)
     * the choice of advective or convective flux discretization (for 2nd order schemes only). The viscous, conductive or diffusive fluxes are always discretized with a centered 2nd order or 4th order scheme according to the previous choice.     * the choice of advective or convective flux discretization (for 2nd order schemes only). The viscous, conductive or diffusive fluxes are always discretized with a centered 2nd order or 4th order scheme according to the previous choice.
-    * the numerical method (and associated parameters) for solving the Poisson's equation according to the type of problem considered. Several methods are presented based on direct or iterative approaches.+    * the numerical methods (and associated parameters) for solving the Poisson's equation according to the type of problem considered. Several methods are presented based on direct or iterative approaches.
 </WRAP> </WRAP>
 <note important> <note important>
    * This version allows the user to select the numerical methods by means of characters strings instead of option numbers as in the old version [[Numerical_Methods_Setup_Namelist |Numerical_Methods (old version)]] .     * This version allows the user to select the numerical methods by means of characters strings instead of option numbers as in the old version [[Numerical_Methods_Setup_Namelist |Numerical_Methods (old version)]] . 
-   * For the sake of clarity, the iterative method parameters used for solving the Poisson's equation are defined in individual namelists : +   * For the sake of clarity, the iterative method parameters used for solving the Poisson's equation are set in individual namelists : 
-     * [[HomeData_PoissonSolver_Namelist |HomeData_PoissonSolver]] for methods directly implemented in the code (homemade) +     * [[HomeData_PoissonSolver_Namelist |HomeData_PoissonSolver]] for methods directly implemented in the code ("homemade" development
-     * [[HypreData_PoissonSolver_Namelist |HypreData_PoissonSolver]] for methods implemented in the HYPRE library+     * [[HypreData_PoissonSolver_Namelist |HypreData_PoissonSolver]] for methods provided by the HYPRE library
    * __** Not for the release SUNFLUIDH_EDU**__    * __** Not for the release SUNFLUIDH_EDU**__
 </note> </note>
sunfluidh/new_numerical_methods_setup_namelist.txt · Dernière modification : 2018/05/29 15:06 de witko

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