.ThermofluidStream.Media.XRGMedia.R1234yf_ph.specificInternalEnergy .ThermofluidStream.Media.XRGMedia.R1234yf_ph.specificInternalEnergyThis function calculates the specific internal energy of R1234yf from the state record (e.g., use setState_phX function for input). The specific internal energy is modelled by the fundamental equation of state of Richter et al (2011).
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