Basic class for perfect gases state laws used with a dilatable fluid.

Inherits from: loi_etat_gaz_parfait_base

Class for perfect gas binary mixtures state law used with a quasi-compressible fluid under the iso-thermal and iso-bar assumptions.

Parameters:

molar_mass1 (type: float) Molar mass of species 1 (in kg/mol).
molar_mass2 (type: float) Molar mass of species 2 (in kg/mol).
mu1 (type: float) Dynamic viscosity of species 1 (in kg/m.s).
mu2 (type: float) Dynamic viscosity of species 2 (in kg/m.s).
temperature (type: float) Temperature (in Kelvin) which will be constant during the simulation since this state law only works for iso-thermal conditions.
diffusion_coeff (type: float) Diffusion coefficient assumed the same for both species (in m2/s).

Inherits from: loi_etat_gaz_parfait_base

Class for perfect gas binary mixtures state law used with a weakly-compressible fluid under the iso-thermal and iso-bar assumptions.

Parameters:

molar_mass1 (type: float) Molar mass of species 1 (in kg/mol).
molar_mass2 (type: float) Molar mass of species 2 (in kg/mol).
mu1 (type: float) Dynamic viscosity of species 1 (in kg/m.s).
mu2 (type: float) Dynamic viscosity of species 2 (in kg/m.s).
temperature (type: float) Temperature (in Kelvin) which will be constant during the simulation since this state law only works for iso-thermal conditions.
diffusion_coeff (type: float) Diffusion coefficient assumed the same for both species (in m2/s).

Inherits from: loi_etat_gaz_parfait_base

Class for perfect gas multi-species mixtures state law used with a quasi-compressible fluid.

Parameters:

sc (type: float) Schmidt number of the gas Sc=nu/D (D: diffusion coefficient of the mixing).
prandtl (type: float) Prandtl number of the gas Pr=mu*Cp/lambda
[cp] (type: float) Specific heat at constant pressure of the gas Cp.
[dtol_fraction] (type: float) Delta tolerance on mass fractions for check testing (default value 1.e-6).
[correction_fraction] (type: flag) To force mass fractions between 0. and 1.
[ignore_check_fraction] (type: flag) Not to check if mass fractions between 0. and 1.

Inherits from: loi_etat_gaz_parfait_base

Class for perfect gas multi-species mixtures state law used with a weakly-compressible fluid.

Parameters:

species_number (type: int) Number of species you are considering in your problem.
diffusion_coeff (type: field_base) Diffusion coefficient of each species, defined with a Champ_uniforme of dimension equals to the species_number.
molar_mass (type: field_base) Molar mass of each species, defined with a Champ_uniforme of dimension equals to the species_number.
mu (type: field_base) Dynamic viscosity of each species, defined with a Champ_uniforme of dimension equals to the species_number.
cp (type: field_base) Specific heat at constant pressure of the gas Cp, defined with a Champ_uniforme of dimension equals to the species_number..
prandtl (type: float) Prandtl number of the gas Pr=mu*Cp/lambda.

Synonyms: gaz_parfait_qc

Inherits from: loi_etat_gaz_parfait_base

Class for perfect gas state law used with a quasi-compressible fluid.

Parameters:

cp (type: float) Specific heat at constant pressure (J/kg/K).
[cv] (type: float) Specific heat at constant volume (J/kg/K).
[gamma] (type: float) Cp/Cv
prandtl (type: float) Prandtl number of the gas Pr=mu*Cp/lambda
[rho_constant_pour_debug] (type: field_base) For developers to debug the code with a constant rho.

Synonyms: gaz_parfait_wc

Inherits from: loi_etat_gaz_parfait_base

Class for perfect gas state law used with a weakly-compressible fluid.

Parameters:

Inherits from: loi_etat_gaz_parfait_base

Class for perfect gas used with a quasi-compressible fluid where the state equation is defined as rho = f(T).

Parameters:

cp (type: float) Specific heat at constant pressure of the gas Cp.
[prandtl] (type: float) Prandtl number of the gas Pr=mu*Cp/lambda
[rho_xyz] (type: field_base) Defined with a Champ_Fonc_xyz to define a constant rho with time (space dependent)
[rho_t] (type: string) Expression of T used to calculate rho. This can lead to a variable rho, both in space and in time.
[tmin_for_exit] (type: float) If temperature goes below Tmin_for_exit (default value -1000), computation will stop.