sunfluidh:new_numerical_methods_setup_namelist
Différences
Ci-dessous, les différences entre deux révisions de la page.
Les deux révisions précédentesRévision précédenteProchaine révision | Révision précédenteProchaine révisionLes deux révisions suivantes | ||
sunfluidh:new_numerical_methods_setup_namelist [2017/09/25 10:11] – yann | sunfluidh:new_numerical_methods_setup_namelist [2017/09/25 14:10] – yann | ||
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Ligne 1: | Ligne 1: | ||
- | ===== Namelist " | + | ===== Namelist " |
<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, | 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, | ||
- | 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, | * the numerical method applied for solving the conservation equations (for velocity, temperature, | ||
- | * the choice of advective or convective flux discretization (for 2nd order schemes). | + | * the choice of advective or convective flux discretization (for 2nd order schemes |
- | * the numerical | + | * the numerical |
</ | </ | ||
<note important> | <note important> | ||
- | This version allows the user to select the numerical methods by means of characters strings instead of option numbers. For the sake of clarity, the iterative method parameters used for the solving | + | |
- | | + | |
- | | + | |
+ | | ||
* __** Not for the release SUNFLUIDH_EDU**__ | * __** Not for the release SUNFLUIDH_EDU**__ | ||
</ | </ | ||
Ligne 26: | Ligne 27: | ||
<note important> | <note important> | ||
- | | + | |
* The partial diagonalization method (Poisson_NumericalMethod = " | * The partial diagonalization method (Poisson_NumericalMethod = " | ||
* The HYPRE library solvers for solving the Poisson' | * The HYPRE library solvers for solving the Poisson' | ||
Ligne 38: | Ligne 39: | ||
----- | ----- | ||
==== NS_NumericalMethod | ==== NS_NumericalMethod | ||
- | (equivalent to " | + | (equivalent to " |
* Type: character string | * Type: character string | ||
* Selection of the numerical scheme for solving the conservation equations : | * Selection of the numerical scheme for solving the conservation equations : | ||
Ligne 53: | Ligne 54: | ||
==== MomentumConvection_Scheme ==== | ==== MomentumConvection_Scheme ==== | ||
- | (equivalent to " | + | (equivalent to " |
* Type : character string | * Type : character string | ||
* Selection of the 2nd order spatial discretization for the convection flux in the momentum equations. The options are : | * Selection of the 2nd order spatial discretization for the convection flux in the momentum equations. The options are : | ||
Ligne 89: | Ligne 90: | ||
==== Poisson_NumericalMethod ==== | ==== Poisson_NumericalMethod ==== | ||
- | (equivalent to " | + | (equivalent to " |
* Type : Character string | * Type : Character string | ||
* Selection of the numerical method for solving the Poisson equation in accordance to the projection method. The solution is the pressure time increment ($\Phi= P^{n+1}-P^{n}$, | * Selection of the numerical method for solving the Poisson equation in accordance to the projection method. The solution is the pressure time increment ($\Phi= P^{n+1}-P^{n}$, | ||
- | * __" | + | * __" |
- | * __" | + | * __" |
- | * __" | + | * __" |
- | * __" | + | * __" |
- | * __" | + | * __" |
- | * __" | + | * __" |
| |
sunfluidh/new_numerical_methods_setup_namelist.txt · Dernière modification : 2018/05/29 15:06 de witko