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sunfluidh:species_properties_namelist

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sunfluidh:species_properties_namelist [2016/11/18 14:44] – [Namelist Species_Properties] yannsunfluidh:species_properties_namelist [2016/11/28 17:40] (Version actuelle) – [Namelist Species_Properties] yann
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 ===== Namelist "Species_Properties" ===== ===== Namelist "Species_Properties" =====
  
- +__** 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. Otherwise it can be omitted.\\
 It is used to define every thermo-chemical properties of species to estimate physical properties of gas mixture such as heat capacity, thermal conductivity, transport coefficients of diffusion, ....\\ It is used to define every thermo-chemical properties of species to estimate physical properties of gas mixture such as heat capacity, thermal conductivity, transport coefficients of diffusion, ....\\
 Data could be used or not, this depends on the context. \\ Data could be used or not, this depends on the context. \\
-Don't forget to set the variable End_Of_Data_Block to .true. in the last naemist.+ 
  
  
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             End_of_Data_Block= .true./             End_of_Data_Block= .true./
  
-The Thermochemical_Properties_Coefficients are provided by the Chemkin data base.+<note important>The Thermochemical_Properties_Coefficients are provided by the Chemkin data base.\\ 
 +Don't forget to set the variable End_Of_Data_Block to .true. in the last namelist.</note>
  
 ----- -----
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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 setup constituted by one or several namelist "Species_Properties".+   * Specify the end of the data set constituted by one or several namelist "Species_Properties".
sunfluidh/species_properties_namelist.1479476687.txt.gz · Dernière modification : 2016/11/18 14:44 de yann

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