sunfluidh:species_properties_namelist
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Les deux révisions précédentesRévision précédenteProchaine révision | Révision précédenteProchaine révisionLes deux révisions suivantes | ||
sunfluidh:species_properties_namelist [2016/09/22 20:46] – [List of variable and definition] yann | sunfluidh:species_properties_namelist [2016/10/07 22:03] – [List of variable and definition] yann | ||
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===== Namelist " | ===== Namelist " | ||
- | ==== List of variable and definition ==== | + | ===== List of variable and definition |
- | This data setup is only used in the full version of sunfluidh for the simulation of multi-species flows under low-Mach number hypothesis. | + | This data setup is only used in the full version of sunfluidh for the simulation of multi-species |
It is used to define every thermo-chemical properties of species to estimate physical properties of gas mixture such as heat capacity, thermal conductivity, | It is used to define every thermo-chemical properties of species to estimate physical properties of gas mixture such as heat capacity, thermal conductivity, | ||
- | Most of data are initialized with a default value that could be used by the code if this data is not set to the user's value.\\ | + | Most of data are directly |
- | Data are used or not depending | + | Data could be used or not, this depends |
- | The user must therefore ensure that useful data are explicitly stated unless he is sure that the default | + | The user must therefore ensure that every useful data are explicitly stated |
Some examples are given here for helping the user about this namelist. | Some examples are given here for helping the user about this namelist. | ||
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----- | ----- | ||
- | === Species_Name (type = character string (6)) === | + | ==== Species_Name (type = character string (6)) ==== |
- | === Species_molecular_Mass (type = real) === | + | * Name of the species present in the gas mixture |
- | === Reference_Molecular_Heat_Capacity | + | ==== Species_molecular_Mass |
- | === Schmidt_Number | + | * Molecular mass (mol/kg) |
+ | ==== Reference_Molecular_Heat_Capacity (type = real) ==== | ||
- | === Electric_Charge | + | * Species heat capacity |
+ | ==== Schmidt_Number (type = real) ==== | ||
- | === Lennard_Jones_Diameter | + | * The Schmidt number $Sch$ is used to define the diffusion coefficient of the species from the kinematic viscosity as $D_i=\nu/Sch$. This definition is enabled only when the data " |
- | === Lennard_Jones_Potential (type = real) === | + | ==== Electric_Charge |
- | === Lennard_Jones_Potential | + | |
- | === Thermochemical_Properties_Coefficients (type = real) === | + | |
- | === End_of_Data_Block (type= boolean) === | + | * Electric charge of the ionized species in electronic unit |
+ | * Used only if chemical reactions are implied | ||
+ | |||
+ | ==== Lennard_Jones_Diameter (type = real) ==== | ||
+ | |||
+ | * Diameter of Lennard-Jones (m) | ||
+ | |||
+ | ==== Lennard_Jones_Potential (type = real) ==== | ||
+ | |||
+ | * Potential of Lennard-Jones (dimensionless) | ||
+ | |||
+ | |||
+ | ==== Thermochemical_Properties_Coefficients (type = real) ==== | ||
+ | |||
+ | * These coefficients are used to define some physical quantities such as enthalpy, entropy, heat capacity, free enthalpy of species in respect with the temperature. | ||
+ | * This data setup is an array (7,2) , The first dimension corresponds to the number of coefficients considered (here 7) and the second to the number of temperature ranges considered (here 2). | ||
+ | * The 1st range of T is 300K ---> 1000K | ||
+ | * The 2nd range of T is 1000K ---> 5000K | ||
+ | * Used only if chemical reactions are implied | ||
+ | |||
+ | ==== End_of_Data_Block (type= boolean) ==== | ||
+ | |||
+ | * Specify the end of the data setup constituted by one or several namelist " |
sunfluidh/species_properties_namelist.txt · Dernière modification : 2016/11/28 17:40 de yann