Speed of sound as function of pressure and temperature
function velocityOfSound_props_pT extends Modelica.Icons.Function; input Modelica.SIunits.Pressure p "Pressure"; input Modelica.SIunits.Temperature T "Temperature"; input Common.AuxiliaryProperties aux "Auxiliary record"; output Modelica.SIunits.Velocity a "Speed of sound"; end velocityOfSound_props_pT;