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 14:06] – [Namelist Numerical_Methods (new version)] yann | sunfluidh:new_numerical_methods_setup_namelist [2017/09/27 15:04] – [Poisson_NumericalMethod] yann | ||
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===== Namelist " | ===== Namelist " | ||
+ | __** Not for the release SUNFLUIDH_EDU**__ | ||
<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 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. | ||
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* [[HomeData_PoissonSolver_Namelist |HomeData_PoissonSolver]] for methods directly implemented in the code (" | * [[HomeData_PoissonSolver_Namelist |HomeData_PoissonSolver]] for methods directly implemented in the code (" | ||
* [[HypreData_PoissonSolver_Namelist |HypreData_PoissonSolver]] for methods provided by the HYPRE library | * [[HypreData_PoissonSolver_Namelist |HypreData_PoissonSolver]] for methods provided by the HYPRE library | ||
- | | + | |
</ | </ | ||
- | |||
- | |||
===== Full data set of the namelist ===== | ===== Full data set of the namelist ===== | ||
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* 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' | ||
+ | |||
</ | </ | ||
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----- | ----- | ||
==== 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 : | ||
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==== 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 90: | Ligne 91: | ||
==== 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