Python implementation of international-standard IAPWS-IF97 steam tables
Project description
Class to model a state for liquid water or steam with the Industrial Formulation IAPWS-IF97
Incoming properties:
T, Temperature, K
P, Pressure, MPa
h, Specific enthalpy, kJ/kg
s, Specific entropy, kJ/kg·K
x, Quality
Definitions options:
T, P (Not valid for two-phases region)
P, h
P, s
h, s
T, x (Only for two-phases region)
P, x (Only for two-phases region)
Properties:
P, Pressure, MPa
T, Temperature, K
g, Specific Gibbs free energy, kJ/kg
a, Specific Helmholtz free energy, kJ/kg
v, Specific volume, m³/kg
rho, Density, kg/m³
h, Specific enthalpy, kJ/kg
u, Specific internal energy, kJ/kg
s, Specific entropy, kJ/kg·K
cp, Specific isobaric heat capacity, kJ/kg·K
cv, Specific isochoric heat capacity, kJ/kg·K
Z, Compression factor
gamma, Isoentropic exponent
alfav, Isobaric cubic expansion coefficient, 1/K
kt, Isothermal compressibility, 1/MPa
alfap, Relative pressure coefficient, 1/K
betap, Isothermal stress coefficient, kg/m³
joule, Joule-Thomson coefficient, K/MPa
deltat, Isothermal throttling coefficient, kJ/kg·MPa
region, Region
w, Speed of sound, m/s
mu, Dynamic viscosity, Pa·s
nu, Kinematic viscosity, m²/s
k, Thermal conductivity, W/m·K
alfa, Thermal diffusivity, m²/s
sigma, Surface tension, N/m
epsilon, Dielectric constant
n, Refractive index
Pr, Prandtl number
Project details
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