AixLib.Utilities.Psychrometrics.Functions.BaseClasses.der_pW_TDewPoi

# .AixLib.Utilities.Psychrometrics.Functions.BaseClasses.der_pW_TDewPoi

Derivative of function pW_TDewPoi

## Information

Derivative of dew point temperature calculation for moist air above freezing temperature.

#### Interface

>     function der_pW_TDewPoi
>       extends Modelica.Icons.Function;
>       input Modelica.Units.SI.Temperature T "Dew point temperature";
>       input Real dT "Temperature differential";
>       output Real dp_w "Differential of water vapor partial pressure";
>     end der_pW_TDewPoi;

## Revisions

- April 15, 2009 by Michael Wetter:
  First implementation.

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