sunfluidh:chemical_reactions_features_namelist
Différences
Ci-dessous, les différences entre deux révisions de la page.
| Les deux révisions précédentesRévision précédenteProchaine révision | Révision précédente | ||
| sunfluidh:chemical_reactions_features_namelist [2016/10/08 16:47] – [Chemical_Reactions_Enabled] yann | sunfluidh:chemical_reactions_features_namelist [2016/11/28 17:40] (Version actuelle) – [Namelist Chemical_Reactions_Features] yann | ||
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| Ligne 1: | Ligne 1: | ||
| ===== Namelist " | ===== Namelist " | ||
| - | This data setup is only used in the full version of sunfluidh for the simulation of reactive gas flows under low-Mach number hypothesis.\\ | + | __** Not for the release SUNFLUIDH_EDU**__ .\\ |
| - | It provides some information on the nature of the chemical reactions. The kinetic mechanisms must be described in specific files planned to be directly compiled with the code (see ...).\\ | + | This data setup is recommanded for expert users only. It can be omitted for non-reactive flows.\\ |
| - | This data setup is recommanded for expert users only. | + | It is only used in the full version of sunfluidh for the simulation of reactive gas flows under low-Mach number hypothesis.\\ |
| + | It provides some information on the nature of the chemical reactions. The kinetic mechanisms must be described in specific files planned to be directly compiled with the code : | ||
| + | * // | ||
| + | * //** kinetics.inc**// : Calculation of the kinetic rate constants. | ||
| + | * //** reaction_rates.inc **// : Calculation of the reaction rates. | ||
| + | An explanation note is included in each file.\\ | ||
| + | Examples of chemical mechanisms are given in the sunfluidh directory : / | ||
| + | All new data set on chemical mechanisms must be defined in a specific directory which must be stated in the make file in order to download the files *.inc in the SOURCES directory during the compilation procedure.\\ | ||
| + | |||
| + | ===== Full data set of the namelist ===== | ||
| + | |||
| + | The values are arbitrary chosen. | ||
| + | |||
| + | & | ||
| + | | ||
| + | | ||
| + | | ||
| + | | ||
| + | | ||
| + | | ||
| + | | ||
| + | |||
| + | ----- | ||
| + | ===== Definition of the data set ===== | ||
| ----- | ----- | ||
| + | |||
| ==== Chemical_Reactions_Enabled ==== | ==== Chemical_Reactions_Enabled ==== | ||
| * Type : boolean value | * Type : boolean value | ||
| * This data allows the code to access (or not) to any specific procedures used for calculating the the chemical part of the reactive flow simulations. | * This data allows the code to access (or not) to any specific procedures used for calculating the the chemical part of the reactive flow simulations. | ||
| + | * Default value= .false. | ||
| ==== Number_of_Reactions ==== | ==== Number_of_Reactions ==== | ||
| - | | + | |
| * Number of chemical reactions | * Number of chemical reactions | ||
| + | * Default value = 1 | ||
| ==== Start_Time ==== | ==== Start_Time ==== | ||
| - | | + | |
| * Time from which chemical reaction are activated | * Time from which chemical reaction are activated | ||
| + | * Default value = 0.0 | ||
| ==== Reaction_Rate_Damping_Time ==== | ==== Reaction_Rate_Damping_Time ==== | ||
| * type : real value | * type : real value | ||
| * Time range for which the reaction rates are damped (in order to reduce the stiffness of equations) | * Time range for which the reaction rates are damped (in order to reduce the stiffness of equations) | ||
| + | * Default value= 0.0 | ||
| ==== Density_Dependency_Enabled ==== | ==== Density_Dependency_Enabled ==== | ||
| - | | + | |
| * Specify whether the reaction rates depend on the density | * Specify whether the reaction rates depend on the density | ||
| + | * Default value= .true. | ||
| ==== Temperature_Dependency_Enabled ==== | ==== Temperature_Dependency_Enabled ==== | ||
| - | | + | |
| * Specify whether the reaction rates depend on the temperature | * Specify whether the reaction rates depend on the temperature | ||
| + | * Default value= .true. | ||
| ==== Heat_Capacity_Dependency_Enabled ==== | ==== Heat_Capacity_Dependency_Enabled ==== | ||
| - | | + | |
| * Specify whether the time-variation rate of the energy depends on the heat capacity of the species. | * Specify whether the time-variation rate of the energy depends on the heat capacity of the species. | ||
| + | * Default value= .true. | ||
| ==== Homogeneous_Reactor_Enabled ==== | ==== Homogeneous_Reactor_Enabled ==== | ||
| - | | + | |
| * This option allows the user to test the kinetic mechanism in the case of a homegeneous reactor (without flow consideration) | * This option allows the user to test the kinetic mechanism in the case of a homegeneous reactor (without flow consideration) | ||
| * In this case, the Navier-stokes equations are not considered. | * In this case, the Navier-stokes equations are not considered. | ||
| + | * Default value= .true. | ||
sunfluidh/chemical_reactions_features_namelist.1475938022.txt.gz · Dernière modification : 2016/10/08 16:47 de yann