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sunfluidh:new_numerical_methods_setup_namelist

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

Les deux révisions précédentes Révision précédente Prochaine révision | Révision précédente | ||

sunfluidh:new_numerical_methods_setup_namelist [2017/09/25 14:07] yann [Namelist Numerical_Methods (new version)] |
sunfluidh:new_numerical_methods_setup_namelist [2018/05/29 15:06] (Version actuelle) witko [Poisson_NumericalMethod] |
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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, | ||

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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 | ||

- | __** Not for the release SUNFLUIDH_EDU**__ | + | [[Numerical_Methods_Examples |Click here]] to get __some examples__ illustrating how to use the namelists " |

</ | </ | ||

- | |||

- | |||

===== 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 ", see [[Numerical_Methods_Setup_Namelist |Numerical_Methods (old version)]] ) |

* 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 ", see [[Numerical_Methods_Setup_Namelist |Numerical_Methods (old version)]] ) |

* 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 : | ||

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==== Poisson_NumericalMethod ==== | ==== Poisson_NumericalMethod ==== | ||

- | (equivalent to " | + | (equivalent to ", see [[Numerical_Methods_Setup_Namelist |Numerical_Methods (old version)]] ) |

* 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 ($\Phi= P^{n+1}-P^{n}$, | ||

- | * __"Multigrid-ConstantMatrixCoef" | + | * __"SORMultigrid-ConstantMatrixCoef" |

* __" | * __" | ||

- | * __"No external library is required to use it. No parameter setting is needed. | + | * __"External library Lapack and Blas is required to use it. The link must be specified in the makefile. No parameter setting is needed. |

- | * __"Multigrid-VariableMatrixCoef" | + | * __"SORMultigrid-VariableMatrixCoef" |

* __" | * __" | ||

* __" | * __" | ||

| | ||

+ |

sunfluidh/new_numerical_methods_setup_namelist.1506341250.txt.gz · Dernière modification: 2017/09/25 14:07 de yann