sunfluidh:chemical_reactions_features_namelist
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Les deux révisions précédentesRévision précédenteProchaine révision | Révision précédenteProchaine révisionLes deux révisions suivantes | ||
sunfluidh:chemical_reactions_features_namelist [2016/10/08 16:44] – [Chemical_Reactions_Enabled] yann | sunfluidh:chemical_reactions_features_namelist [2016/11/18 13:21] – yann | ||
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===== 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.\\ | ||
- | 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. | 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**// | ||
+ | * //** 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.\\ | ||
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+ | & | ||
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----- | ----- | ||
==== Chemical_Reactions_Enabled ==== | ==== Chemical_Reactions_Enabled ==== | ||
- | | + | |
* 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. | ||
==== Number_of_Reactions ==== | ==== Number_of_Reactions ==== | ||
+ | * Type : integer value | ||
* Number of chemical reactions | * Number of chemical reactions | ||
==== Start_Time ==== | ==== Start_Time ==== | ||
+ | * Type : real value | ||
* Time from which chemical reaction are activated | * Time from which chemical reaction are activated | ||
==== Reaction_Rate_Damping_Time ==== | ==== Reaction_Rate_Damping_Time ==== | ||
- | * Time range for which the reaction rates are damped (in order to reduce the stifness | + | * type : real value |
+ | * Time range for which the reaction rates are damped (in order to reduce the stiffness | ||
==== Density_Dependency_Enabled ==== | ==== Density_Dependency_Enabled ==== | ||
+ | * Type : real value | ||
* Specify whether the reaction rates depend on the density | * Specify whether the reaction rates depend on the density | ||
==== Temperature_Dependency_Enabled ==== | ==== Temperature_Dependency_Enabled ==== | ||
+ | * Type : boolean value | ||
* Specify whether the reaction rates depend on the temperature | * Specify whether the reaction rates depend on the temperature | ||
==== Heat_Capacity_Dependency_Enabled ==== | ==== Heat_Capacity_Dependency_Enabled ==== | ||
+ | * Type : boolean value | ||
* 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. | ||
==== Homogeneous_Reactor_Enabled ==== | ==== Homogeneous_Reactor_Enabled ==== | ||
+ | * Type : boolean value | ||
* 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. |
sunfluidh/chemical_reactions_features_namelist.txt · Dernière modification : 2016/11/28 17:40 de yann