modelDiffusionCoefficient
returns the binary diffusion coefficients of the components in the mixture
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Boolean | diluted | false | system is diluted: if the variable diluted is set to true, the extending class must supply an equation for D_diluted |
| Integer | solvent | 1 | index of solvent for diluted systems |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| SI.Temperature | T | ||
| SI.Pressure | p | ||
| SI.MoleFraction[nSubstance] | x | ||
| SI.DynamicViscosity[nSubstance] | eta | viscosity of pure liquid at system pressure and temperature | |
| SI.DiffusionCoefficient[a] | D | Maxwell-Stefan diffusion coefficients | |
| SI.DiffusionCoefficient[nSubstance,nSubstance] | D_matrix | Maxwell-Stefan diffusion coefficients in matrix form, where D_12 = D_21 | |
| SI.DiffusionCoefficient[nSubstance] | D_diluted | diffusion coefficients of the binary system consisting of the particular species and the solvent |