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Implement missing media properties in TableBased#4738

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AxelMatstoms wants to merge 1 commit intomodelica:masterfrom
AxelMatstoms:incompressible-media-beta
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Implement missing media properties in TableBased#4738
AxelMatstoms wants to merge 1 commit intomodelica:masterfrom
AxelMatstoms:incompressible-media-beta

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@AxelMatstoms
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Add density_derT_p, density_derh_p, density_derp_T, density_derp_h and isobaricExpansionCoefficient to Incompressible.TableBased. IsobaricExpansionCoefficient is useful e.g. when calculating heat transfer coefficients for free convection.

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CLAassistant commented Feb 12, 2026

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Add density_derT_p, density_derh_p, density_derp_T, density_derp_h and
isobaricExpansionCoefficient.
* density_derT_p is the derivative of the density polynomial.
* density_derh_p is the derivative of the density polynomial divided by
  Cp.
* density_derp_T is zero with the assumptions made in the model.
* density_derp_h is zero when enthalpyOfT is true.
* isobaricExpansionCoefficient beta = (1/V) * der(V, T)
  = rho * -der(rho, T) / rho^2 = -der(rho, T) / rho
@AxelMatstoms AxelMatstoms force-pushed the incompressible-media-beta branch from 79f3ff3 to afc3b83 Compare February 12, 2026 12:39
@beutlich beutlich added the L: Media Issue addresses Modelica.Media label Feb 22, 2026
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