.BuildSysPro.IBPSA.Utilities.Psychrometrics.Functions.BaseClasses.der_pW_X

Information

Derivative of function IBPSA.Utilities.Psychrometrics.Functions.pW_X.

Interface

function der_pW_X
  extends Modelica.Icons.Function;
  input Modelica.Units.SI.MassFraction X_w(min = 0, max = 1, nominal = 0.01) "Species concentration at dry bulb temperature";
  input Modelica.Units.SI.Pressure p = 101325 "Total pressure";
  input Real dX_w "Differential of species concentration at dry bulb temperature";
  input Real dp "Differential of total pressure";
  output Real dp_w "Differential of water vapor pressure";
end der_pW_X;

Revisions

• May 21, 2010 by Michael Wetter:
  First implementation.