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Tables B-1 and B-2 present data for saturated liquid and saturated vapor. Table B-1 is presented information at regular intervals of temperature while Table B-2 is presented at regular intervals of pressure. Table B-3 presents data for superheated vapor over a matrix of temperatures and pressures.
Table A–1 Molar mass, gas constant, and critical-point properties Table A–2 Ideal-gas specific heats of various common gases Table A–3 Properties of common liquids, solids, and foods Table A–4 Saturated water—Temperature table Table A–5 Saturated water—Pressure table Table A–6 Superheated water Table A–7 Compressed liquid water Table A–8 Saturated ice–water vapor
h enthalpy,kJ/kg p pressure,MPa 5 entropy,kJ/(kg-K) t temperature,degreesCelsius V volume,cm^/g Subscripts L liquidatsaturation V vaporatsaturation s saturation GreekLetters A P propertychangeonvaporization density,kg/m^ ThermodynamicPropertiesofWater: ... properties;volume;water 1.Introduction
h specific enthalpy kJ/kg p pressure MPa s specific entropy kJ/kg K T temperature u specific thermal (internal) energy kJ/kg v specific volume m3/kg Subscripts c critical point f saturated liquid fg difference between saturated liquid and dry saturated vapour g dry saturated vapour sat saturation tp triple point 3
This formulation is the current international standard for water’s thermodynamic properties, and is implemented in NIST Standard Reference Database 10. The properties are tabulated along the vapor-liquid saturation curve as a function of both temperature and pressure.
Table A–1 Molar mass, gas constant, and critical-point properties Table A–2 Ideal-gas specific heats of various common gases Table A–3 Properties of common liquids, solids, and foods Table A–4 Saturated water—Temperature table Table A–5 Saturated water—Pressure table Table A–6 Superheated water Table A–7 Compressed liquid water Table A–8 Saturated ice–water vapor
The thermodynamic property table and the graphs for water below is based on the industrial formulation by IAPWS-IF97. This site also contains a calculator capable of calculating the properties as function of temperature and pressure.
