thermophysical properties of saturated water vapor, class of GOLP

class saturated_water_vapor, thermophysical properties of saturated water vapor

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infomation

name: saturated water vapor
formula: H2O
description: thermophysical properties for saturated water vapor.
unit: international unit(IU), temperature uses Kelvin scale.

data from

data from by John H. Lienhard IV/V and Yang Shiming, (in Chinese) High-education press, China, 1980. P442

property query methods

constants
- get_mwi(), mol weight, kg/kmol
- get_Rgas(), gas constamt, kJ/(kJ K)
- get_critic_T()
- get_critic_P()
- get_critic_sv()
- get_critic_Z()
- get_triple_T()
- get_triple_P()
properties of normal conditions, 1 atm, 20 C
- get_rho()
- get_Cp()
- get_mu()
- get_nu()
- get_Pr()
- get_ktc()
- get_thermal_diff()
- get_thermal_exp_coef()
vapor properties of vaporization curve, temperature from 273.15 K to 700 K
- tget_vapor_P(T)
- tget_vapor_sv(T)
- tget_vapor_latent_heat(T)
- tget_rho(T)
- tget_Cp(T)
- tget_mu(T)
- tget_nu(T)
- tget_Pr(T)
- tget_ktc(T)
- get_thermal_diff ()
- tget_thermal_diff(T)
- pget_vapor_T(P), P from 0.001 MPa to 3.5 MPa

calculation

calculation for properties on vaporization curve uses 3 order polynomial interpolation.

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allan xu, 2002-10-18