REFPROP V6.0 NIST Thermodynamic and Transport Properties of Refrigerants and Refrigerant Mixtures Da - PowerPoint PPT Presentation

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REFPROP V6.0 NIST Thermodynamic and Transport Properties of Refrigerants and Refrigerant Mixtures Da

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... Thermodynamic and Transport Properties of Refrigerants and ... Thermophysical property data for 13 fluids: Density, Specific volume, Cp, Cv, Enthalpy, ... – PowerPoint PPT presentation

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Title: REFPROP V6.0 NIST Thermodynamic and Transport Properties of Refrigerants and Refrigerant Mixtures Da


1
REFPROP V6.0NIST Thermodynamic and Transport
Properties of Refrigerants and Refrigerant
Mixtures Database
  • Includes 33 pure fluids and mixtures with up to 5
    components
  • including R23, R32, R125, R134a, R143a, R245fa,
    R22, R123, R124, R141b, R142b, R11, R12, R13,
    R113, R114, R115, CO2, ammonia, propane,
    isobutane, R407C, R410A
  • Uses the most accurate pure fluid equations of
    state currently available also has new mixture
    model with experimentally based values of mixture
    parameters for 75 mixtures.
  • Provides both equilibrium and transport
    properties including P, V, T, density, Cp, Cv,
    enthalpy, entropy, speed of sound, thermal
    conductivity, viscosity and surface tension.
  • Uses a new, graphical user interface with on-line
    help, plots of properties, and a wide variety of
    tables.
  • FORTRAN Source code for property routines is
    provided.

NIST Standard Reference Data 23 301-975-2208
http//www.nist.gov/srd
2
NIST Chemistry Webbookhttp//webbook.nist.gov
  • Web site for thermochemical data on-line.
  • Thermochemical data for over 5000 organic and
    small inorganic compounds
  • Enthalpy of formation , Enthalpy of combustion,
    Heat capacity, Entropy, Phase transition
    enthalpies and temperatures, Vapor pressure
  • Heat of reaction data for over 3000 reactions.
  • IR spectra for over 5000 compounds.
  • Mass spectra for over 8000 compounds.
  • Ion energetics data for over 14000 compounds
  • Ionization energy, Appearance energy, Electron
    affinity, Proton affinity, Gas basicity
  • Thermophysical property data for 13 fluids
  • Density, Specific volume, Cp, Cv, Enthalpy,
    Internal energy, Entropy, Sound speed

NIST Standard Reference Data 69 301-975-2208
http//www.nist.gov/srd
3
NIST/ASME Steam Properties Database V2.1
  • Based on the new International Association for
    the Properties of Water and Steam (IAPWS)
    formulation.
  • Many thermophysical properties are available
    including
  • T, P, V, Density, quality, enthalpy, internal
    energy, entropy, Cv, Cp, Helmholtz energy, Gibbs
    energy, fugacity, isothermal compressibility,
    volume expansivity, speed of sound, Joule-Thomson
    coefficient, thermal conductivity, viscosity,
    dielectric constant, and surface tension.
  • Uses a new, graphical user interface with on-line
    help plots of properties, and a wide variety of
    tables.
  • FORTRAN source code is provided for property
    subroutines.

NIST Standard Reference Data 10 301-975-2208
http//www.nist.gov/srd
4
NIST Mixture Property DatabaseNIST14, V9.08
  • Provides thermodynamic and transport properties
    of pure fluids and their mixtures with an
    emphasis on validated density calculations,
    especially for CO2-rich hydrocarbon mixtures.
    Each pure fluid is computed using high accuracy
    equations of state. Mixtures use an extended
    corresponding states model with exact shape
    factors. 17 pure fluids are available including
  • methane, ethane, propane, iso and normal butane,
    iso and normal pentane, n-hexane, n-heptane,
    nitrogen, oxygen, argon, carbon monoxide, carbon
    dioxide, hydrogen sulfide.
  • Many properties are available
  • Phase equilibrium calculations bubble point
    pressure and temperature, dew point pressure and
    temperature.
  • saturation properties, P, V, T, density,
    enthalpy, Cp, entropy, viscosity and thermal
    conductivity.
  • Isothermal flash calculations tables of density,
    enthalpy, entropy and heat capacity as functions
    of T or P.

NIST Standard Reference Data 14 301-975-2208
http//www.nist.gov/srd
5
NIST Thermophysical Properties of Hydrocarbon
Mixtures Database(SUPERTRAPP) NIST4 v2.0
  • Program provides thermophysical properties of
    pure fluids and hydrocarbon mixtures with an
    emphasis on prediction, for a large number of
    fluids.
  • 192 pure fluids available alkanes from methane
    to C26, alkenes, cycloalkanes, aromatics,
    napthenic compounds.
  • Users may input their own new fluids, by
    inputting molecular weight, critical properties
    and normal boiling point.
  • Many properties are available
  • Phase equilibrium calculations bubble point
    pressure and temperature, dew point pressure and
    temperature.
  • Saturation properties, P,V, T, density, enthalpy,
    Cp, entropy, viscosity and thermal conductivity.
  • Isothermal flash calculations tables of density,
    enthalpy, entropy and heat capacity as functions
    of T or P.
  • Adiabatic flash calculations, isentropic flash
    calculations.
  • FORTRAN source code is available for property
    subroutines.

NIST Standard Reference Data 4 301-975-2208
http//www.nist.gov/srd
6
NIST Thermophysical Properties of Pure Fluids
DatabaseNIST12 V3.0
  • Provides equilibrium thermodynamic properties and
    transport properties using wide ranging NIST
    Standard Reference correlations including
  • P,V,T, density, Cp, Cv, speed of sound,
    enthalpy, entropy, thermal conductivity,
    viscosity, Gruneisen parameter, Joule-Thomson
    coefficient, Prandtl number, dielectric
    constant, thermal diffusivity, compressibility
    factor.
  • 17 pure fluids available
  • argon, iso-butane, n-butane, carbon dioxide,
    carbon monoxide, deuterium, ethane, ethylene,
    helium (including superfluid states), normal
    hydrogen, para hydrogen, methane, nitrogen,
    nitrogen trifluoride, oxygen, propane, and xenon.
  • FORTRAN source code is provided for property
    routines.

NIST Standard Reference Data 12 301-975-2208
http//www.nist.gov/srd
7
NIST Database 72Thermophysical Properties of Air
and Air Component MixturesAIRPROPS
  • Provides thermophysical properties of standard
    air and mixtures of nitrogen-argon-oxygen.
  • Properties include P, V, T, density, enthalpy,
    entropy, internal energy, Gibbs energy,
    Helmholtz energy, Cp, Cv, speed of sound, thermal
    conductivity, viscosity, compressibility factor,
    virial coefficients, fugacity coefficient,
    surface tension, Joule-Thomson coefficient,
    adiabatic compressibility, adiabatic bulk
    modulus, isothermal compressibility, isothermal
    bulk modulus, volume expansivity
  • Equation of state is valid from the triple point
    to 870K and up to 70MPa
  • Dew and bubble point pressures, and the pressure
    along the freezing line may be calculated.
  • FORTRAN source code is available for property
    subroutines.

NIST Standard Reference Data 72 301-975-2208
http//www.nist.gov/srd
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