sunfluidh:species_properties_namelist
Différences
Ci-dessous, les différences entre deux révisions de la page.
Les deux révisions précédentesRévision précédenteProchaine révision | Révision précédente | ||
sunfluidh:species_properties_namelist [2016/11/18 14:47] – yann | sunfluidh:species_properties_namelist [2016/11/28 17:40] (Version actuelle) – [Namelist Species_Properties] yann | ||
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===== Namelist " | ===== Namelist " | ||
- | + | __** Not for the release SUNFLUIDH_EDU**__ .\\ | |
- | This data setup is only used in the full version of sunfluidh for the simulation of multi-species gas flows under low-Mach number hypothesis. | + | This data setup is only used in the full version of sunfluidh for the simulation of multi-species gas flows under low-Mach number hypothesis. |
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, | ||
Data could be used or not, this depends on the context. \\ | Data could be used or not, this depends on the context. \\ | ||
+ | |||
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End_of_Data_Block= .true./ | End_of_Data_Block= .true./ | ||
- | <note important> | + | <note important> |
- | Don't forget to set the variable End_Of_Data_Block to .true. in the last naemist.</ | + | Don't forget to set the variable End_Of_Data_Block to .true. in the last namelist.</ |
----- | ----- | ||
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* The 2nd range of T is 1000K ---> 5000K | * The 2nd range of T is 1000K ---> 5000K | ||
* The coefficients come from the Chemkin data base. | * The coefficients come from the Chemkin data base. | ||
+ | * If we note $a_i$ the $7$ coefficients that belong to a specific temperature range, we read (with $R$ the universal gas constant): | ||
+ | * The species heat capacity : $\frac{C_p}{R}= a_1 +a_2 T + a_3 T^2 + a_4 T^3 + a_5 T^4$ | ||
+ | * The species enthalpy : $\frac{H}{R}= a_1 T+\frac{a_2 T^2}{2} +\frac{a_3 T^3}{3}+\frac{a_4 T^4}{4} +\frac{a_5 T^5}{5}+ a_6$ | ||
+ | * The species entropy : $\frac{S}{R}= a_1\log(T) +\frac{a_2 T^2} +\frac{a_3 T^2}{2}+\frac{a_4 T^3}{3} +\frac{a_5 T^4}{4}+ a_7$ | ||
==== End_of_Data_Block ==== | ==== End_of_Data_Block ==== | ||
* type : boolean value | * type : boolean value | ||
* Specify the end of the data set constituted by one or several namelist " | * Specify the end of the data set constituted by one or several namelist " |
sunfluidh/species_properties_namelist.1479476870.txt.gz · Dernière modification : 2016/11/18 14:47 de yann