isothermalCompressibility

Return overall the isothermal compressibility factor

Information

This information is part of the Modelica Standard Library maintained by the Modelica Association.


kappa is defined as - 1/v * der(v,p), with v = 1/d at constant temperature T.

Inputs (1)

state

Type: ThermodynamicState

Description: Thermodynamic state record

Outputs (1)

kappa

Type: IsothermalCompressibility (ยน/Pa)

Description: Isothermal compressibility

Extended by (1)

kappa

Modelica.Media.Interfaces.PartialMedium

Alias of isothermalCompressibility for user convenience