R: Thermophysical Properties of Water and Steam

# Thermophysical Properties of Water and Steam

## Documentation for package ‘IAPWS95’ version 1.2.5

- DESCRIPTION file
- User guides, package vignettes and other documentation
- Package NEWS
- Package README

## Help Pages

B C D E F G H J K P R S T U V W Z

## -- B --

BT | Second Virial Coefficient (B), Function of Temperature

## -- C --

CndTD | Thermal Conductivity, Function of Temperature and Density
CpfT | Specific Isobaric Heat Capacity of Fluid Phase, Function of Temperature
CpgT | Specific Isobaric Heat Capacity of Gas Phase, Function of Temperature
CpTD | Specific Isobaric Heat Capacity, Function of Temperature and Density
CpTp | Specific Isobaric Heat Capacity, Function of Temperature and Pressure
CT | Third Virial Coefficient (C), Function of Temperature
CvfT | Specific Isochoric Heat Capacity of Fluid Phase, Function of Temperature
CvgT | Specific Isochoric Heat Capacity of Gas Phase, Function of Temperature
CvTD | Specific Isochoric Heat Capacity, Function of Temperature and Density
CvTp | Specific Isochoric Heat Capacity, Function of Temperature and Pressure

## -- D --

DCrit | Water Critical Density
dDdTTD | Density Derivative with respect to Temperature, Function of Temperature and Density
dDdTTp | Density Derivative with respect to Temperature, Function of Temperature and Pressure
Dfp | Saturated Liquid Density, Funtion of Pressure
Dfs | Saturated Liquid Density, Function of Entropy
DfT | Saturated Liquid Density, Function of Temperature
DfTr | Liquid Water Density at Triple Point
Dgp | Saturated Gas Density, Function of Pressure
Dgs | Saturated Gas Density, Function of Entropy
DgT | Saturated Gas Density, Function of Temperature
DgTr | Water Gas Density at Triple Point
Dhs | Density, Function of Enthalpy and Entropy
dpdDTD | Pressure Derivative with respect to Density, Function of Temperature and Density
dpdDTp | Pressure Derivative with respect to Density, Function of Temperature and Pressure
dpdTTD | Pressure Derivative with Respect to Temperature, Function of Temperature and Density
dpdTTp | Pressure Derivative with respect to Temperature, Function of Temperature and Pressure
Dph | Density, Function of Pressure and Enthalpy
Dps | Density, Function of Pressure and Entropy
DpTcteTab | Table of Densities, Function of Pressure for a Fixed Temperature
DTh | Density, Function of Temperature and Enthalpy
DTp | Density, Function of Temperature and Pressure
DTpcteTab | Table of Densities, Function of Temperature for Fixed Pressure
DTs | Density, Function of Temperature and Entropy

## -- E --

errorCodes | Error Codes

## -- F --

fTD | Helmholtz Free Energy, Function of Temperature and Density
fTp | Helmholtz Free Energy, Function of Temperature and Pressure
FugaTp | Fugacity, Function of Temperature and Pressure

## -- G --

GibbsTp | Specific Gibbs Energy, Function of Temperature and Pressure

## -- H --

hCrit | Water Critical Enthalpy
hfT | Saturated Liquid Enthalpy, Function of Temperature
hgT | Saturated Gas Enthalpy, Function of Temperature
hps | Enthalpy, Function of Pressure and Entropy
hpTcteTab | Table of Enthalpies, Function of Pressure for Fixed Temperature
hTD | Specific Enthalpy, Function of Temperature and Density
hTp | Specific Enthalpy, Function of Temperature and Pressure
hTpcteTab | Table of Enthalpies, Function of Temperature and Fixed Pressure

## -- J --

JTcTD | Joule-Thomson Coefficient, Function of Temperature and Density

## -- K --

KapaTD | Isothermal Compressibility, Function of Temperature and Density
KViscTD | Kinematic Viscosity, Function of Temperature and Density

## -- P --

pCrit | Water Critical Pressure
phi0 | Ideal-Gas part of the Dimensionless Helmholtz Energy Equation, Function of Temperature and Density
phi0D | First Derivative of the Ideal-Gas part of the Dimensionless Helmholtz Energy Equation with respect to Density, Function of Density
phi0DD | Second Derivative of the Ideal-Gas Part of the Dimensionless Helmholtz Energy Equation with respect to Density, Function of Density
phi0DT | Second Derivative of the Ideal-Gas Part of the Dimensionless Helmholtz Energy Equation with respect to Density and Temperature
phi0T | First Derivative of the Ideal-Gas Part of the Dimensionless Helmholtz Energy Equation with respect to Temperature, Function of Temperature and Density
phi0TT | Second Derivative of the Ideal-Gas Part of the Dimensionless Helmholtz Energy Equation with respect to Temperature, Function of Temperature and Density
phir | Residual-Gas Part of the Dimensionless Helmholtz Energy Equation, Function of Temperature and Density
phirD | First Derivative of the Residual-Gas part of the Dimensionless Helmholtz Energy Equation with respect to Density, Function of Temperature and Density
phirDD | Second Derivative of the Residual-Gas Part of the Dimensionless Helmholtz Energy Equation with respect to Density, Function of Temperature and Density
phirDT | Second Derivative of the Residual-Gas Part of the Dimensionless Helmholtz Energy Equation with respect to Density and Temperature, Function of Temperature and Density
phirT | First Derivative of the Residual-Gas Part of the Dimensionless Helmholtz Energy Equation with respect to Temperature, Function of Temperature and Density
phirTT | Second Derivative of the Residual-Gas Part of the Dimensionless Helmholtz Energy Equation with respect to Temperature, Function of Temperature and Density
pMeltT | Melting Pressure, Function of Temperature
PrandtTD | Prandt Number, Function of Temperature and Density
pSatD | Saturation Pressure, Function of Density
pSats | Saturation Pressure, Function of Entropy
pSatT | Saturation Pressure, Function of Temperature
pTD | Pressure, Function of Temperature and Density
pTr | Water Pressure at Triple Point

## -- R --

Rwater | Water Specific Gas Constant

## -- S --

satTabhT | Table of Saturation Liquid Phase Enthalpies, Function of Temperature
satTabp | Table of Saturation Densities, Enthalpies and Entropies, Function of Pressure
satTabpT | Table of Saturation Pressures, Function of Temperature
satTabT | Table of Saturation Densities, Enthalpies and Entropies, Function of Temperature
satTabTp | Table of Saturation Temperatures, Function of Pressure
satTabvp | Table of Saturation Volumes, Enthalpies and Entropies, Function of Pressure
satTabvT | Table of Saturation Volumes, Enthalpies and Entropies, Function of of Temperature
sCrit | Water Critical Entropy
sfT | Saturated Liquid Entropy, Function of Temperature
sfTr | Liquid Water Entropy at Triple Point
sgT | Saturated Gas Entropy, Function of Temperature
sgTr | Water Gas Entropy at Triple Point
SigmaT | Surface Tension, Function of Temperature
sph | Entropy, Function of Pressure and Enthalpy
spTcteTab | Table of Entropies, Function of Pressure for Fixed Temperature
sTD | Specific Entropy, Function of Temperature and Density
sTp | Specific Entropy, Function of Temperature and Pressure
sTpcteTab | Table of Entropies, Function of Temperature for a Fixed Pressure

## -- T --

TCrit | Water Critical Temperature
TDh | Temperature, Function of Density and Enthalpy
TDp | Temperature, Function of Density and Pressure
TDs | Temperature, Function of Density and Entropy
ThrcTD | Isothermal Throttling Coefficient, Function of Temperature and Density
Ths | Temperature, Function of Enthalpy and Entropy
Tph | Temperature, Function of Pressure and Enthalpy
Tps | Temperature, Function of Pressure and Entropy
TSatD | Saturation Temperature, Function of Density
TSatp | Saturation Temperature, Function of pressure
TSats | Saturation Temperature, Function of Entropy
TTr | Water Temperature at Triple Point

## -- U --

ufT | Saturated Liquid Specific Internal Energy, Function of Temperature
ugT | Saturated Gas Specific Internal Energy, Function of Temperature
uTD | Specific Internal Energy, Function of Temperature and Density
uTp | Specific Internal Energy, Function of Temperature and Pressure

## -- V --

ViscTD | Dynamic Viscosity, Function of Temperature and Density
Vp | Vapor pressure, Function of Temperature
vTp | Specific Volume, Function of Temperature and Pressure

## -- W --

wfT | Speed of Sound of Fluid Phase, Function of Temperature
wgT | Speed of Sound of Gas Phase, Function of Temperature
wTD | Speed of Sound, Function of Temperature and Density
wTp | Speed of Sound, Function of Temperature and Pressure

## -- Z --

ZTD | Compressibility Factor, Function of Temperature and Density