.ThermofluidStream.Media.XRGMedia.R1234yf_ph.specificEntropy .ThermofluidStream.Media.XRGMedia.R1234yf_ph.specificEntropyThis function calculates the specific entropy of R1234yf from the state record (e.g., use setState_phX function for input). The specific entropy is modelled by the fundamental equation of state of Richter et al (2011).
s-Diagram-R1234yf.png)