.SiemensPower.Media.TTSE.Utilities.rho_ph_d2ph

Information

This function returns the second partial derivative of rho wrt p and h versus p and h according to TTSE.

Author:	Julien Bonifay	SCD
Checked by:
Protection class:	internal

Copyright © 2007 Siemens AG. All rights reserved.

This model is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY. For details see disclaimer

Interface

function rho_ph_d2ph
  import SI = Modelica.SIunits;
  input SI.Pressure p "Pressure";
  input SI.SpecificEnthalpy h "Specific enthalpy";
  output Real d2rho_dpdh;
end rho_ph_d2ph;