Mixture#

class Mixture[source]#

Abstract class for estimating mixture properties.

Abstract methods#

Cn(phase, mol, T)float: Molar isobaric heat capacity [J/mol/K].
H(phase, mol, T)float: Enthalpy [J/mol].
S(phase, mol, T, P)float: Entropy [J/mol].
mu(phase, mol, T, P)float: Dynamic viscosity [Pa*s].
V(phase, mol, T, P)float: Molar volume [m^3/mol].
kappa(phase, mol, T, P)float: Thermal conductivity [W/m/K].
Hvap(mol, T)float: Heat of vaporization [J/mol]
sigma(mol, T, P)float: Surface tension [N/m].
epsilon(mol, T, P)float: Relative permitivity [-]

MWs: ndarray[Any, dtype[float]]#: Component molecular weights [g/mol].

MW(mol)[source]#: Return molecular weight [g/mol] given molar array [mol].

rho(phase, mol, T, P)[source]#: Mixture density [kg/m^3]

Cp(phase, mol, T)[source]#: Mixture isobaric heat capacity [J/g/K]

alpha(phase, mol, T, P)[source]#: Mixture thermal diffusivity [m^2/s].

nu(phase, mol, T, P)[source]#: Mixture kinematic viscosity [m^2/s].

Pr(phase, mol, T, P)[source]#: Mixture Prandtl number [-].

xrho(phase_mol, T, P)[source]#: Multi-phase mixture density [kg/m3].

xCp(phase_mol, T)[source]#: Multi-phase mixture isobaric heat capacity [J/g/K].

xalpha(phase_mol, T, P)[source]#: Multi-phase mixture thermal diffusivity [m^2/s].

xnu(phase_mol, T, P)[source]#: Multi-phase mixture kinematic viscosity [m^2/s].

xPr(phase_mol, T, P)[source]#: Multi-phase mixture Prandtl number [-].

get_property(name, units, *args, **kwargs)[source]#

Return property in requested units.

Parameters:

name (str) – Name of stream property.
units (str) – Units of measure.
*args – Phase, material and thermal condition.
**kwargs – Phase, material and thermal condition.

H(phase, mol, T, P)[source]#: Return enthalpy [J/mol].

S(phase, mol, T, P)[source]#: Return entropy in [J/mol/K].

solve_T_at_HP(phase, mol, H, T_guess, P)[source]#: Solve for temperature in Kelvin.

xsolve_T_at_HP(phase_mol, H, T_guess, P)[source]#: Solve for temperature in Kelvin.

solve_T_at_SP(phase, mol, S, T_guess, P)[source]#: Solve for temperature in Kelvin.

xsolve_T_at_SP(phase_mol, S, T_guess, P)[source]#: Solve for temperature in Kelvin.

xCn(phase_mol, T, P=None)[source]#: Multi-phase mixture molar isobaric heat capacity [J/mol/K].

xH(phase_mol, T, P)[source]#: Multi-phase mixture enthalpy [J/mol].

xS(phase_mol, T, P)[source]#: Multi-phase mixture entropy [J/mol/K].

xV(phase_mol, T, P)[source]#: Multi-phase mixture molar volume [mol/m^3].

xmu(phase_mol, T, P)[source]#: Multi-phase mixture hydrolic [Pa*s].

xkappa(phase_mol, T, P)[source]#: Multi-phase mixture thermal conductivity [W/m/K].