This function returns the second partial derivative of rho wrtp versus p and h according to TTSE.
Author: | Julien Bonifay | SCD |
Checked by: | ||
Protection class: | internal |
function rho_ph_d2p import SI = Modelica.SIunits; input SI.Pressure p "Pressure"; input SI.SpecificEnthalpy h "Specific enthalpy"; output Real d2rho_dp; end rho_ph_d2p;