modelOnda
correlation from Onda, for random packings
Extends from BaseLiqMT (base model for liquid mass transfer coefficient).
Information
Correlation from Onda [1] is used in order to calculate the binary mass transfer coefficients.
[1] Onda et al.: Mass transfer coefficients between gas and liquid phases in packed columns, Journal of Chem. Eng. of Japan, Vol. 1 (1968), p. 56-62
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Integer | n (from BaseLiqMT) | ||
| Integer | n_k (from BaseLiqMT) | number of calculated mass transfer coefficients - nSL or k | |
| ThermalSeparation.Units.CoefficentOfMassTransfer | k_l_0 | 1e-4 | liquid mass transfer coefficient, if velocity is 0 |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| Geometry | geometry (from BaseLiqMT) | ||
| SI.SurfaceTension[n] | sigma (from BaseLiqMT) | ||
| SI.Velocity[n] | w_sup (from BaseLiqMT) | superficial vapour velocity | |
| SI.DynamicViscosity[n] | eta (from BaseLiqMT) | ||
| SI.Density[n] | rho (from BaseLiqMT) | ||
| SI.DiffusionCoefficient[n,n_k] | D (from BaseLiqMT) | ||
| Real[n] | eps_liq (from BaseLiqMT) | ||
| ThermalSeparation.Units.CoefficentOfMassTransfer[n,n_k] | k (from BaseLiqMT) | ||
| ThermalSeparation.Units.VolumetricArea[n] | a_wetted | ||
| Real[n] | aA | ||
| Real[n] | aB | ||
| Real[n] | aC | ||
| Real[n] | aD |
Revisions
Documentation last revised: 18.7.2011