.SiemensPower.Media.TTSE.Utilities.der_p_rhoh

Information

This function returns the time derivative of the pressure as function of rho and h according to the chain rule. The partial derivatives are build with help of TTSE functions.

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 der_p_rhoh
  import SI = Modelica.SIunits;
  input SI.Density rho "Density";
  input SI.SpecificEnthalpy h "Specific enthalpy";
  input Real der_rho "Time derivative of the density";
  input Real der_h "Time derivative of the specific enthalpy";
  output Real der_p "Time derivative of the pressure";
end der_p_rhoh;

Revisions

• May 2011 by Julien Bonifay