RUSSIAN VERSION Web-version of reference book Thermophysical properties of thermal power engineering working substances Alexandrov A.A., Orlov K.A., Ochkov V.F. About this reference book >>> Last update : 16 August 2012

Some calculations are located on two or three servers: MAS11 - Mathcad Application Server 11, MCS14 - Mathcad Calculation Server 14 and sometimes WebMath. You can use anyone.

Structure of formulation IAPWS-IF97: Regions diagram with facility of changing axes and increment
"Live" formulations from the book:

• region 1 (water)
• region 2 (steam)
• region 3 (near-critical region)
• region 4 (saturation line)
• region 5 (steam at high temperature)
• functions defined for all regions, described in IAPWS-IF97
• metastable region
• dynamic viscosity
• thermal conductivity
• surface tension
• static dielectric constant
• refractive index
• ionization constant
• thermodynamic properties of gases

Table I. Thermodynamic properties of saturated water and steam (as function of temperature): MAS11 | MCS14 | WebMath
Table II. Thermodynamic properties of saturated water and steam (as function of pressure): MAS11 | MCS14 | WebMath
Table III - IV. Thermodynamic properties of water and steam depending on T and p  (WebMath)

• Table IIIa - IVa. Thermodynamic properties of water and steam depending on p and h
• Table IIIb - IVb. Thermodynamic properties of water and steam depending on p and s
• Table IIIc - IVc. Thermodynamic properties of water and steam depending on h and s
• Table IIId - IVd. Thermodynamic properties of water and steam depending on T and h

Table V. Thermodynamic properties of metastable undercooled steam
Table VI. Real isobaric heat capacity of water and steam
Table VII. Speed of sound in water an steam
Table VIII. Surface tension of water, isobaric heat capacity, thermal conductivity, dynamic viscosity, Prandtl number for saturated water and steam
Table IX. Dynamic viscosity of water and steam
Table X. Thermal conductivity of water and steam
Table XI. Prandtl number of water and steam
Table XII. Negative common logarithm of water's ionization constant
Table XIII. Dielectric capacitivity of water and steam
Table XIV. Refractive index of water and steam
Table XV. Thermodynamic properties of hydrogen
Table XVI. Thermodynamic properties of oxygen
Table XVII. Thermodynamic properties of nitrogen
Table XVIII. Thermodynamic properties of carbon dioxide
Table XIX. Thermodynamic properties of sulphur dioxide
Table XX. Thermodynamic properties of water vapor
Table XXI. Thermodynamic properties of nitrogen dioxide
Table XXII. Thermodynamic properties of carbon oxide
Table XXIII. Thermodynamic properties of nitrogen oxide
Table XXIV. Thermodynamic properties of argon
Table XXV. Thermodynamic properties of dry air
Table XXVI. Thermodynamic properties of humid air
Table XXVII. Thermodynamic properties of methane's combustion products
Table XXVIII. Thermodynamic properties of seawater
Table XXIX. Thermodynamic properties of wet steam
Таблица XXX. Thermal conductivity NaCl water solution: online calculation   online calculation with all formulas    сdownload Mathcad 15 file or Reference

Diagram I. Change of phases "Ice-water-water steam"
Diagram II. h, s-diagram of water steam expansion and/or throlling
A1 Dependence of water and steam specific enthalpy on temperature and pressure: picture | mas11 | mcs14
A2 Dependence of water and steam specific isobaric heat capacity on temperature and pressure: picture | mas11 | mcs14
A3 Dependence of sound speed in water and steam on temperature and pressure: picture | mas11 | mcs14 (cover for japanese book)
A4 Dependence of water and steam dynamic viscosity on temperature and pressure: picture | mas11 | mcs14
A5 Dependence of water and steam themal conductivity on temperature and pressure: picture | mas11 | mcs14
A6 Dependence of water and steam Prandtl number on temperature and pressure: picture | mas11 | mcs14
A7 Dependence of water and steam isentropy coefficient on temperature and entropy: picture | mcs14 f(p, T)
A8 Listing of Mathcad document for calculation composition of methane combustion products: mcs 14
A9 Parameters of wet steam: picture | mas11 | mcs 14
A10 h, s-diagram of water steam expansion: picture | mas11 | mcs14
A11 T, s-diagram of steam throttling: picture | mas11 | mcs14
A12 Pressure of melting, sublimation and evaporation for system "ice-water-water steam": picture | mas11 | mcs14
A13 Dependence of hl ice modification density on temperature and pressure (IAPWS formulation): picture | mas11 | mcs14
A14 Dependence of seawater parameters on pressure, temperature and salinity (IAPWS formulation): picture | mas11 | mcs14
A15 Ionization constant of water pKw(Density,T): mcs14 | SMath | pKw(p,T)

• region 1 IAPWS-IF97 (water)
• region 2 IAPWS-IF97 (steam)
• region 3 IAPWS-IF97 (near-critical region)
• region 4 IAPWS-IF97 (saturation line)
• region 5 IAPWS-IF97 (steam at high temperature)
• functions defined for all regions, described in IAPWS-IF97
• metastable region
• dynamic viscosity
• thermal conductivity
• surface tension
• static dielectric constant
• refractive index
• ionization constant
• thermodynamic properties of gases

• Table I. In saturation state (as function of temperature): MAS11 | MCS14 | WebMath
• Table II. In saturation state (as function of pressure): MAS11 | MCS14 | WebMath
• Table III - IV. As function of T and p  (WebMath)
• Table IIIa - IVa. As function of p and h
• Table IIIb - IVb. As function of p and s
• Table IIIc - IVc. As function of h and s
• Table IIId - IVd. As function of T and h
• Table V. Thermodynamic properties of metastable undercooled vapour
• Table VI. Real isobaric heat capacity
• Table VII. Sound speed
• Table VIII. Surface tension of water, isobaric heat capacity, thermal conductivity, dynamic viscosity, Prandtl number in saturation state
• Table IX. Dynamic viscosity
• Table X. Thermal conductivity
• Table XI. Prandtl number
• Table XII. Negative common logarithm of water ionization constant
• Table XIII. Dielectric capacitivity
• Table XIV. Refractive index

• Table XV. Hydrogen H₂
• Table XVI. Oxygen O₂
• Table XVII. Nitrogen N₂
• Table XVIII. Carbon dioxide CO₂
• Table XIX. Sulphur dioxide SO₂
• Table XX. Steam H₂O
• Table XXI. Nitrogen dioxide NO₂
• Table XXII. Carbon oxide CO
• Table XXIII. Nitrogen oxide NO
• Table XXIV. Argon Ar
• Table XXV. Dry air
• Table XXVI. Humid air
• Table XXVII. Combustion products of methane
• Table XXVIII. Seawater
• Table XXIX. Wet steam
• Таблица XXX. Thermal conductivity NaCl water solution: online calculation   online calculation with all formulas    сdownload Mathcad 15 file or Reference

• Diagram I. Change of phases "Ice-water-water steam"
• Diagram II. h, s-diagram of water steam expansion and/or throlling
• A1 Dependence of water and steam specific enthalpy on temperature and pressure: picture | mas11 | mcs14
• A2 Dependence of water and steam specific isobaric heat capacity on temperature and pressure: picture | mas11 | mcs14
• A3 Dependence of sound speed in water and steam on temperature and pressure: picture | mas11 | mcs14 (cover for japanese book)
• A4 Dependence of water and steam dynamic viscosity on temperature and pressure: picture | mas11 | mcs14
• A5 Dependence of water and steam themal conductivity on temperature and pressure: picture | mas11 | mcs14
• A6 Dependence of water and steam Prandtl number on temperature and pressure: picture | mas11 | mcs14
• A7 Dependence of water and steam isentropy coefficient on temperature and entropy: picture | mcs14 f(p, T)
• A8 Listing of Mathcad document for calculation composition of methane combustion products: mcs 14
• A9 Parameters of wet steam: picture | mas11 | mcs 14
• A10 h, s-diagram of water steam expansion: picture | mas11 | mcs14
• A11 T, s-diagram of steam throttling: picture | mas11 | mcs14
• A12 Pressure of melting, sublimation and evaporation for system "ice-water-water steam": picture | mas11 | mcs14
• A13 Dependence of hl ice modification density on temperature and pressure (IAPWS formulation): picture | mas11 | mcs14
• A14 Dependence of seawater parameters on pressure, temperature and salinity (IAPWS formulation): picture | mas11 | mcs14
• A15 Ionization constant of water pKw(Density,T): mcs14 | SMath | pKw(p,T)