WOLFRAM SYSTEM MODELER
    isobaricExpansionCoefficientReturn overall the isobaric expansion coefficient beta  | 
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SystemModel["Modelica.Media.Interfaces.PartialMedium.isobaricExpansionCoefficient"]

This information is part of the Modelica Standard Library maintained by the Modelica Association.
beta is defined as 1/v * der(v,T), with v = 1/d, at constant pressure p.
| state | 
         Type: ThermodynamicState Description: Thermodynamic state record  | 
    
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| beta | 
         Type: IsobaricExpansionCoefficient (1/K) Description: Isobaric expansion coefficient  | 
    
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         Modelica.Media.Interfaces.PartialMedium Alias for isobaricExpansionCoefficient for user convenience  |