Package Modelica.Media.Common provides records and functions shared by many of the property sub-packages. High accuracy fluid property models share a lot of common structure, even if the actual models are different. Common data structures and computations shared by these property models are collected in this library.
Name | Description |
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Property records used by the ThermoFluid library | |
Properties in the two phase region | |
Properties on both phase boundaries, including some derivatives | |
Intermediate property data record for IF 97 | |
Thermodynamic base properties on the phase boundary for IF97 steam tables | |
Derivatives of dimensionless Gibbs-function w.r.t. dimensionless pressure and temperature | |
Derivatives of dimensionless Helmholtz-function w.r.t. dimensionless pressure, density and temperature | |
Defines properties on both phase boundaries, needed in the two phase region | |
Thermodynamic base properties on the phase boundary | |
Derivatives for fast inverse calculations of Helmholtz functions: p & h | |
Derivatives for fast inverse calculation of Helmholtz functions: p & s | |
Derivatives for fast inverse calculations of Helmholtz functions:p & T | |
Additional thermodynamic derivatives | |
Calculates all entries in Bridgmans tables if first seven variables given | |
Constants of the medium | |
Intermediate property data record | |
Derivatives of Gibbs function w.r.t. pressure and temperature | |
Derivatives for fast inverse calculations of Gibbs function | |
Calculates base coefficients for Bridgman's tables from gibbs enthalpy | |
Calculates base coefficients for Bridgmans tables from Helmholtz energy | |
Calculate phase boundary property record from dimensionless Gibbs function | |
Calculate phase boundary property record from dimensionless Helmholtz function | |
Compute isochoric specific heat capacity inside the two-phase region | |
Compute isochoric specific heat capacity inside the two-phase region and derivative of pressure w.r.t. temperature | |
Compute additional thermodynamic derivatives from dimensionless Gibbs function | |
Compute additional thermodynamic derivatives from dimensionless Helmholtz function | |
Function to calculate analytic derivatives for computing d and t given p and h | |
Function to calculate analytic derivatives for computing d and t given p and t | |
Function to calculate analytic derivatives for computing d and t given p and s | |
Approximation of a general step, such that the characteristic is continuous and differentiable | |
Function to calculate analytic derivatives for computing T given p and h | |
Function to calculate analytic derivatives for computing p given d and T | |
Function to calculate analytic derivatives for computing d and t given p and s |