.Buildings.Media.Refrigerants.R410A.isentropicExponentVap_Tv

Information

Function that calculates the isentropic exponent of R410A vapor based on temperature and specific volume. The isentropic exponent is equal to the ratio of specific heat capacities:

k = c_p/c_v

References

F. de Monte. (2002). Calculation of thermodynamic properties of R407C and R410A by the Martin-Hou equation of state, part I: theoretical development. International Journal of Refrigeration. 25. 306-313.

Thermodynamic properties of DuPont Suva 410A: https://www.chemours.com/Refrigerants/en_US/assets/downloads/h64423_Suva410A_thermo_prop_si.pdf

Interface

function isentropicExponentVap_Tv
  input Modelica.Units.SI.Temperature T "Temperature of refrigerant";
  input Modelica.Units.SI.SpecificVolume v "Specific volume of refrigerant";
  output Modelica.Units.SI.IsentropicExponent k "Specific isobaric heat capacity";
end isentropicExponentVap_Tv;

Revisions

• October 31, 2016, by Massimo Cimmino:
  First implementation.