modelPackedColumnExtended
24+20=44 variables,16+8=24 equations, 20 lacking
Extends from PackedColumnBasic (24 variables,16 equations,8 lacking).
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Physical prop. | |||
| Integer | physProp (from PackedColumnBasic) | 0 | origin of the physical properties data. 0= equation, 1=parameters, 2=Medium |
| Modelica.Units.SI.Temperature | T (from PackedColumnBasic) | 298.15 | absolute temperature of the medium, if used |
| Modelica.Units.SI.AbsolutePressure | P (from PackedColumnBasic) | 1e5 | absolute pressure of the medium, if used |
| Modelica.Units.SI.Density | rhoL (from PackedColumnBasic) | 0 | liquid density to use if physProp==1 |
| Modelica.Units.SI.Density | rhoG (from PackedColumnBasic) | 0 | gas density to use if physProp==1 |
| Modelica.Units.SI.DynamicViscosity | muL (from PackedColumnBasic) | 0 | liquid viscosity to use if physProp==1 |
| Modelica.Units.SI.DynamicViscosity | muG | 0 | Dynamic viscosity of gas phase if physProp==1 |
| Modelica.Units.SI.SurfaceTension | sigmaL | 0 | Surface tension of the liquid if physProp==1 |
| Modelica.Units.SI.DiffusionCoefficient | dL | 0 | diffusion coefficients in liquid phase if physProp==1 or 2 |
| Modelica.Units.SI.DiffusionCoefficient | dG | 0 | diffusion coefficients in gas phase if physProp==1 or 2 |
| Physical data | |||
| Real | epsilon (from PackedColumnBasic) | 0.965 | void fraction of the package |
| Real | av (from PackedColumnBasic) | 0 | specific surface of the packed m2/m3 |
| Operating conditions | |||
| Real | lambda | 1 | stripping factor |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| Real | Av (from PackedColumnBasic) | ||
| Modelica.Units.SI.Diameter | Di (from PackedColumnBasic) | column internal diameter | |
| Modelica.Units.SI.Area | S (from PackedColumnBasic) | column section | |
| Modelica.Units.SI.MassFlowRate | Gl (from PackedColumnBasic) | Liquid massic flow rate | |
| Modelica.Units.SI.MassFlowRate | Gg (from PackedColumnBasic) | Gas massic flow rate | |
| Modelica.Units.SI.VolumeFlowRate | Ql (from PackedColumnBasic) | Liquid volumetric flow rate | |
| Modelica.Units.SI.VolumeFlowRate | Qg (from PackedColumnBasic) | Gas volumetric flow rate | |
| Modelica.Units.SI.Velocity | Vl (from PackedColumnBasic) | actual liquid velocity, referenced to the empty column | |
| Modelica.Units.SI.Velocity | Vg (from PackedColumnBasic) | actual gas velocity, referenced to the empty column | |
| Modelica.Units.SI.Density | RhoL (from PackedColumnBasic) | ||
| Modelica.Units.SI.Density | RhoG (from PackedColumnBasic) | ||
| Real | Fg (from PackedColumnBasic) | Gas Load factor at operating conditions | |
| Real | FgFl1 (from PackedColumnBasic) | Gas Load factor at loading conditions | |
| Modelica.Units.SI.DynamicViscosity | MuL (from PackedColumnBasic) | Dynamic viscosity of liquid phase | |
| Modelica.Units.SI.ReynoldsNumber | ReL (from PackedColumnBasic) | Reynolds number of liquid phase at operating conditions | |
| Modelica.Units.SI.FroudeNumber | FrL (from PackedColumnBasic) | Froude number of liquid at operating conditions | |
| Modelica.Units.SI.MassFlowRate | GlFl1 (from PackedColumnBasic) | Liquid massic flow rate at flooding | |
| Modelica.Units.SI.MassFlowRate | GgFl1 (from PackedColumnBasic) | Gas massic flow rate at flooding | |
| Modelica.Units.SI.VolumeFlowRate | QlFl1 (from PackedColumnBasic) | Liquid volumetric flow rate at flooding | |
| Modelica.Units.SI.VolumeFlowRate | QgFl1 (from PackedColumnBasic) | Gas volumetric flow rate at flooding | |
| Modelica.Units.SI.Velocity | VlFl1 (from PackedColumnBasic) | Liquid flooding velocity | |
| Modelica.Units.SI.Velocity | VgFl1 (from PackedColumnBasic) | Gas flooding velocity | |
| Modelica.Units.SI.ReynoldsNumber | ReLfl1 (from PackedColumnBasic) | Reynolds number of liquid phase at flooding conditions | |
| Fraction | Load (from PackedColumnBasic) | fraction of maximum gas Load, at operating conditions | |
| Real | DiffP_h (from PackedColumnBasic) | pressure drop per meter of packing in (Pa/m) | |
| MediumL.ThermodynamicState | StateL (from PackedColumnBasic) | ||
| MediumG.ThermodynamicState | StateG (from PackedColumnBasic) | ||
| Modelica.Units.SI.DynamicViscosity | MuG | Dynamic viscosity of gas phase | |
| Modelica.Units.SI.SurfaceTension | SigmaL | Surface tension of the liquid | |
| Modelica.Units.SI.DiffusionCoefficient | Dl | diffusion coefficients in liquid phase | |
| Modelica.Units.SI.DiffusionCoefficient | Dg | diffusion coefficients in gas phase | |
| Modelica.Units.SI.ReynoldsNumber | ReG | Reynolds number of gas phase at operating conditions | |
| Modelica.Units.SI.WeberNumber | WeL | Weber number of liquid phase at operating conditions | |
| Modelica.Units.SI.SchmidtNumber | ScL | Schmidt number of liquid phase at operating conditions | |
| Modelica.Units.SI.SchmidtNumber | ScG | Schmidt number of gas phase at operating conditions | |
| Modelica.Units.SI.Velocity | VlS1 | Liquid velocity at loading point (fixed L/G ratio) | |
| Modelica.Units.SI.Velocity | VgS1 | Gas velocity at loading point (fixed L/G ratio) | |
| Modelica.Units.SI.Velocity | VgS2 | Gas velocity at loading point (fixed Vl) | |
| Modelica.Units.SI.Velocity | VgFl2 | Gas velocity at flooding point (fixed Vl) | |
| Real | FgS1 | Gas loading factor at loading point(fixed L/G ratio) | |
| Real | FgS2 | Gas loading factor at loading point(fixed Vl) | |
| Real | FgFl2 | Gas loading factor at flooding point(fixed Vl) | |
| Real | Aph | Specific interface area between phases (m2/m3) | |
| Real | BetaL | Mass transfer coeff. in liquid phase m/s | |
| Real | BetaG | Mass transfer coeff. in gas phase m/s | |
| Modelica.Units.SI.Height | HTUl | Height of the transfer unit for liquid phase | |
| Modelica.Units.SI.Height | HTUg | Height of the transfer unit for gas phase | |
| Modelica.Units.SI.Height | HTUov | Overall height of the transfer unit | |
| Modelica.Units.SI.Height | HETP | Height equivalent to a theoretical plate |