This information is part of the Modelica Standard Library maintained by the Modelica Association.

Sublimation pressure of water below the triple point temperature is computed from temperature.

Source: W Wagner, A Saul, A Pruss: "International equations for the pressure along the melting and along the sublimation curve of ordinary water substance", equation 3.5

psat_der = sublimationPressureIce_der(Tsat, dTsat)

Tsat	Type: Temperature (K) Description: Sublimation temperature
dTsat	Type: Real (K/s) Description: Sublimation temperature derivative

psat_der	Type: Real (Pa/s) Description: Sublimation pressure derivative