modelDiffusion

Solute diffusion
Diagram of Diffusion

Extends from Icons.Diffusion, Chemical.Interfaces.SISO (Base Model with basic flow eqautions for SISO), Chemical.Interfaces.PartialSolutionSensor, Chemical.Interfaces.ConditionalKinetics (Input of kinetics coefficient vs. parametric kinetics coefficient).

Information

Diffusion of the substance as equilibration of electro-chemical potentials.

Parameters

TypeNameDefaultDescription
Realk_forward (from ConditionalKinetics)1Forward rate coefficient (mole-fraction based)
Advanced
Modelica.Units.SI.MolarFlowRaten_flow_reg (from SISO)dropOfCommons.n_flow_regRegularization threshold of mass flow rate
Chemical.Utilities.Units.InertanceL (from SISO)dropOfCommons.LInertance of the flow
StateSelectn_flowStateSelect (from SISO)StateSelect.defaultState select for n_flow
Initialization
InitializationMethodsinitN_flow (from SISO)Chemical.Utilities.Types.InitializationMethods.noneInitialization method for n_flow
Modelica.Units.SI.MolarFlowRaten_flow_0 (from SISO)0Initial value for n_flow
Chemical.Utilities.Units.MolarFlowAccelerationn_acceleration_0 (from SISO)0Initial value for der(n_flow)
Chemical solution (of products)
SolutionChoicesolutionFrom (from PartialSolutionSensor)Chemical.Utilities.Types.SolutionChoice.FirstSubstrateChemical solution comes from?
Chemical.Interfaces.SolutionStatesolutionParam (from PartialSolutionSensor)Chemical.Interfaces.SolutionState(phase = Chemical.Interfaces.Phase.Incompressible)Chemical solution state as Parameter
Advanced › Conditional inputs
BooleanuseForwardRateInput (from ConditionalKinetics)falseForward rate coefficient from input?

Connectors

TypeNameDefaultDescription
Chemical.Interfaces.Rearrear (from SISO)
Chemical.Interfaces.Forefore (from SISO)
Chemical.Interfaces.SolutionPortsolution (from PartialSolutionSensor)To connect substance with solution, where is pressented
Modelica.Blocks.Interfaces.RealInputkfInput (from ConditionalKinetics)kf

Components

TypeNameDefaultDescription
Modelica.Units.SI.MolarFlowRaten_flow (from SISO)rear.n_flow
Chemical.Interfaces.SolutionStatesolutionState (from PartialSolutionSensor)
Realkf (from ConditionalKinetics)Current forward rate coefficient

Contents

NameDescription
uDiff

Revisions

2009-2015 by Marek Matejak, Charles University, Prague, Czech Republic