• String (generic)

Version of Flow123d for which the input file was created.Flow123d only warn about version incompatibility. However, external tools may use this information to provide conversion of the input file to the structure required by another version of Flow123d.

• ABSTRACTCoupling_Base

Simulation problem to be solved.

• Bool (generic)

If true, the program will wait for key press before it terminates.

• String (generic)

Short description of the solved problem.
Is displayed in the main log, and possibly in other text output files.

• RECORDMesh

Computational mesh common to all equations.

• RECORDTimeGovernor

Simulation time frame and time step.

• ABSTRACTDarcyFlow

Flow equation, provides the velocity field as a result.

• ABSTRACTAdvectionProcess

Transport of soluted substances, depends on the velocity field from a Flow equation.

• ABSTRACTAdvectionProcess

Heat transfer, depends on the velocity field from a Flow equation.

• file nameinput

Input file with mesh description.

• Array [0, UINT]
• of Region

• RECORDPartition

Parameters of mesh partitioning algorithms.

• Bool (generic)

If true, print table of all used regions.

• String (generic)

Label (name) of the region. Has to be unique in one mesh.

• Integer [0, INT]

The ID of the region to which you assign label.

• Integer [0, INT]

The dim of the region to which you assign label. Value is taken into account only if new region is created.

• String (generic)

New label (name) of the region. Has to be unique in one mesh.

• String (generic)

The mesh_label is e.g. physical volume name in GMSH format.

• String (generic)

Label (name) of the region. Has to be unique in one mesh.

• Integer [0, INT]

The ID of the region. If unset a unique ID will be generated automatically.

• Array [1, UINT]
• of INTEGER

List of IDs of elements.

• String (generic)

Label (name) of the region. Has to be unique in one mesh.

• Array [0, UINT]
• of INTEGER

List of region ID numbers that has to be added to the region set.

• Array [0, UINT]
• of STRING

Defines region as a union of given pair of regions.

• String (generic)

Label (name) of the region. Has to be unique in one mesh.

• Array [2, 2]
• of STRING

List of exactly two regions given by their names.

• String (generic)

Label (name) of the region. Has to be unique in one mesh.

• Array [2, UINT]
• of STRING

List of two or more regions given by their names.

• SELECTIONPartTool

Software package used for partitioning. See corresponding selection.

• SELECTIONGraphType

Algorithm for generating graph and its weights from a multidimensional mesh.

• Double (-inf, +inf)

Start time of the simulation.

• Double (-inf, +inf)

End time of the simulation. Default value is more then age of universe in seconds.

• Double [0, +inf)

Initial guess for the time step.
Only useful for equations that use adaptive time stepping.If set to 0.0, the time step is determined in fully autonomous way if the equation supports it.

• Double [0, +inf)

Soft lower limit for the time step. Equation using adaptive time stepping can notsuggest smaller time step, but actual time step could be smaller in order to match prescribed input or output times.

• Double [0, +inf)

Hard upper limit for the time step. Actual length of the time step is also limitedby input and output times.

• Array [3, 3]
• of DOUBLE

Vector of the gravity force. Dimensionless.

• Array [0, UINT]
• of Flow_Darcy_MH_Data

Input data for Darcy flow model.

• RECORDNonlinearSolver

Non-linear solver for MH problem.

• RECORDOutputStream

Parameters of output stream.

• instance of RECORD
• generic typeEquationOutput
• parameter output_field_selection = Flow_Darcy_MH:OutputFields

Parameters of output from MH module.

• RECORDOutput_DarcyMHSpecific

Parameters of output form MH module.

• RECORDBalance

Settings for computing mass balance.

• RECORDTimeGovernor

Time governor setting for the unsteady Darcy flow model.

• Integer [0, 2]

Number of Schur complements to perform when solving MH system.

• SELECTIONMH_MortarMethod

Method for coupling Darcy flow between dimensions.

• Array [1, UINT]
• of STRING

Labels of the regions where to set fields.

• Integer [0, INT]

ID of the region where to set fields.

• Double [0, +inf)

Apply field setting in this record after this time.
These times have to form an increasing sequence.

• instance of ABSTRACT
• generic typeField_R3_to_R[3,3]
• parameter element_input_type = DOUBLE

Anisotropy of the conductivity tensor. {$[-]$}

• instance of ABSTRACT
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Complement dimension parameter (cross section for 1D, thickness for 2D). {$[m^{3-d}]$}

• instance of ABSTRACT
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Isotropic conductivity scalar. {$[ms^{-1}]$}

• instance of ABSTRACT
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Transition coefficient between dimensions. {$[-]$}

• instance of ABSTRACT
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Water source density. {$[s^{-1}]$}

• instance of ABSTRACT
• generic typeField_R3_to_R
• parameter element_input_type = Flow_Darcy_BC_Type

Boundary condition type, possible values: {$[-]$}

• instance of ABSTRACT
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Prescribed pressure value on the boundary. Used for all values of 'bc_type' except for 'none' and 'seepage'. See documentation of 'bc_type' for exact meaning of 'bc_pressure' in individual boundary condition types. {$[m]$}

• instance of ABSTRACT
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Incoming water boundary flux. Used for bc_types : 'total_flux', 'seepage', 'river'. {$[m^{4-d}s^{-1}]$}

• instance of ABSTRACT
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Conductivity coefficient in the 'total_flux' or the 'river' boundary condition type. {$[m^{3-d}s^{-1}]$}

• instance of ABSTRACT
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Critical switch pressure for 'seepage' and 'river' boundary conditions. {$[m]$}

• instance of ABSTRACT
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Initial condition for pressure {$[m]$}

• instance of ABSTRACT
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Storativity. {$[m^{-1}]$}

• instance of ABSTRACT
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Boundary piezometric head for BC types: dirichlet, robin, and river.

• instance of ABSTRACT
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Boundary switch piezometric head for BC types: seepage, river.

• instance of ABSTRACT
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Initial condition for the pressure given as the piezometric head.

• RECORDUnit

Unit of the field values provided in the main input file, in the external file, or by a function (FieldPython).

• String (generic)

Python script given as in place string

• file nameinput

Python script given as external file

• String (generic)

Function in the given script that returns tuple containing components of the return type.
For NxM tensor values: tensor(row,col) = tuple( M*row + col ).

• String (generic)

Definition of unit.

• RECORDUnit

Unit of the field values provided in the main input file, in the external file, or by a function (FieldPython).

• Array [1, UINT]
• of ARRAY

• RECORDUnit

Unit of the field values provided in the main input file, in the external file, or by a function (FieldPython).

• Array [1, UINT]
• of ARRAY

• RECORDUnit

Unit of the field values provided in the main input file, in the external file, or by a function (FieldPython).

• file nameinput

Input file with ASCII GMSH file format.

• String (generic)

The values of the Field are read from the $ElementData section with field name given by this key.

• RECORDUnit

Unit of the field values provided in the main input file, in the external file, or by a function (FieldPython).

• file nameinput

Input file with ASCII GMSH file format.

• String (generic)

The values of the Field are read from the $ElementData section with field name given by this key.

• RECORDUnit

Unit of the field values provided in the main input file, in the external file, or by a function (FieldPython).

• RECORDTableFunction

Values of time series initialization of Field.

• Array [2, UINT]
• of IndependentValue

Initizaliation values of Field.

• RECORDUnit

Unit of the field values provided in the main input file, in the external file, or by a function (FieldPython).

• String (generic)

Python script given as in place string

• file nameinput

Python script given as external file

• String (generic)

Function in the given script that returns tuple containing components of the return type.
For NxM tensor values: tensor(row,col) = tuple( M*row + col ).

• RECORDUnit

Unit of the field values provided in the main input file, in the external file, or by a function (FieldPython).

• RECORDUnit

Unit of the field values provided in the main input file, in the external file, or by a function (FieldPython).

• String (generic)

• RECORDUnit

Unit of the field values provided in the main input file, in the external file, or by a function (FieldPython).

• file nameinput

Input file with ASCII GMSH file format.

• String (generic)

The values of the Field are read from the $ElementData section with field name given by this key.

• RECORDUnit

Unit of the field values provided in the main input file, in the external file, or by a function (FieldPython).

• file nameinput

Input file with ASCII GMSH file format.

• String (generic)

The values of the Field are read from the $ElementData section with field name given by this key.

• RECORDUnit

Unit of the field values provided in the main input file, in the external file, or by a function (FieldPython).

• RECORDTableFunction

Values of time series initialization of Field.

• Array [2, UINT]
• of IndependentValue

Initizaliation values of Field.

• ABSTRACTLinSys

Linear solver for MH problem.

• Double [0, +inf)

Residual tolerance.

• Integer [0, INT]

Minimum number of iterations (linear solves) to use. This is usefull if the convergence criteria does not characterize your goal well enough so it converges prematurely possibly without the single linear solve.If greater then 'max_it' the value is set to 'max_it'.

• Integer [0, INT]

Maximum number of iterations (linear solves) of the non-linear solver.

• Bool (generic)

If a stagnation of the nonlinear solver is detected the solver stops. A divergence is reported by default forcing the end of the simulation. Setting this flag to 'true', the solverends with convergence success on stagnation, but report warning about it.

• Double [0, 1]

Relative residual tolerance, (to initial error).

• Double [0, +inf)

Absolute residual tolerance.

• Integer [0, INT]

Maximum number of outer iterations of the linear solver.

• String (generic)

Options passed to PETSC before creating KSP instead of default setting.

• Double [0, 1]

Relative residual tolerance, (to initial error).

• Integer [0, INT]

Maximum number of outer iterations of the linear solver.

• Integer [0, INT]

Maximum number of iterations of the linear solver with non-decreasing residual.

• Integer [0, INT]

Number of levels in the multilevel method (=2 for the standard BDDC).

• Bool (generic)

Use adaptive selection of constraints in BDDCML.

• Integer [0, 2]

• file nameoutput

File path to the connected output file.

• ABSTRACTOutputTime

Format of output stream and possible parameters.

• Array [0, UINT]
• of TimeGrid

Output times used for equations without is own output times key.

• RECORDOutputMesh

Output mesh record enables output on a refined mesh.

• Integer [0, INT]

The number of decimal digits used in output of floating point values.\ Default is about 17 decimal digits which is enough to keep double values exect after write-read cycle.

• Array [0, UINT]
• of ObservePoint

Array of observe points.

• SELECTIONVTK variant (ascii or binary)

Variant of output stream file format.

• Double [0, +inf)

The start time of the grid.

• Double [0, +inf)

The step of the grid. If not specified, the grid consists only of the start time.

• Double [0, +inf)

The time greater or equal to the last time in the grid.

• Integer [1, 20]

Maximal level of refinement of the output mesh.

• Bool (generic)

Set true for using error_control_field. Set false for global uniform refinement to max_level.

• String (generic)

Name of an output field, according to which the output mesh will be refined. The field must be a SCALAR one.

• String (generic)

Optional point name. Has to be unique. Any string that is valid YAML key in record without any quoting can be used howeverusing just alpha-numerical characters and underscore instead of the space is recommended.

• Array [3, 3]
• of DOUBLE

Initial point for the observe point search.

• Integer [0, 4]

The dimension of the sub-element to which center we snap. For value 4 no snapping is done. For values 0 up to 3 the element containing the initial point is found and then the observepoint is snapped to the nearest center of the sub-element of the given dimension. E.g. for dimension 2 we snap to the nearest center of the face of the initial element.

• String (generic)

The region of the initial element for snapping. Without snapping we make a projection to the initial element.

• Integer [0, INT]

Maximum number of levels of the breadth first search used to find the observe element from the initial element. Value zero means to search only the initial element itself.

• Array [0, UINT]
• of TimeGrid

Output times used for the output fields without is own time series specification.

• Bool (generic)

Add all input time points of the equation, mentioned in the 'input_fields' list, also as the output points.

• Array [0, UINT]
• of FieldOutputSetting

Array of output fields and their individual output settings.

• Array [0, UINT]
• of PARAMETER

Array of the fields evaluated in the observe points of the associated output stream.

The field name (from selection).

• Array [0, UINT]
• of TimeGrid

Output times specific to particular field.

• Bool (generic)

SPECIAL PURPOSE. Computing errors pro non-compatible coupling.

• file nameoutput

Output file with raw data form MH module.

• Array [0, UINT]
• of TimeGrid

• Bool (generic)

Add all output times of the balanced equation to the balance output times set. Note that this is not the time set of the output stream.

• SELECTIONBalance_output_format

Format of output file.

• Bool (generic)

Compute cumulative balance over time. If true, then balance is calculated at each computational time step, which can slow down the program.

• file nameoutput

File name for output of balance.

• Array [3, 3]
• of DOUBLE

Vector of the gravity force. Dimensionless.

• Array [0, UINT]
• of RichardsLMH_Data

Input data for Darcy flow model.

• RECORDNonlinearSolver

Non-linear solver for MH problem.

• RECORDOutputStream

Parameters of output stream.

• instance of RECORD
• generic typeEquationOutput
• parameter output_field_selection = Flow_Darcy_MH:OutputFields

Parameters of output from MH module.

• RECORDOutput_DarcyMHSpecific

Parameters of output form MH module.

• RECORDBalance

Settings for computing mass balance.

• RECORDTimeGovernor

Time governor setting for the unsteady Darcy flow model.

• Integer [0, 2]

Number of Schur complements to perform when solving MH system.

• SELECTIONMH_MortarMethod

Method for coupling Darcy flow between dimensions.

• RECORDSoilModel

Setting for the soil model.

• Array [1, UINT]
• of STRING

Labels of the regions where to set fields.

• Integer [0, INT]

ID of the region where to set fields.

• Double [0, +inf)

Apply field setting in this record after this time.
These times have to form an increasing sequence.

• instance of ABSTRACT
• generic typeField_R3_to_R[3,3]
• parameter element_input_type = DOUBLE

Anisotropy of the conductivity tensor. {$[-]$}

• instance of ABSTRACT
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Complement dimension parameter (cross section for 1D, thickness for 2D). {$[m^{3-d}]$}

• instance of ABSTRACT
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Isotropic conductivity scalar. {$[ms^{-1}]$}

• instance of ABSTRACT
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Transition coefficient between dimensions. {$[-]$}

• instance of ABSTRACT
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Water source density. {$[s^{-1}]$}

• instance of ABSTRACT
• generic typeField_R3_to_R
• parameter element_input_type = Flow_Darcy_BC_Type

Boundary condition type, possible values: {$[-]$}

• instance of ABSTRACT
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Prescribed pressure value on the boundary. Used for all values of 'bc_type' except for 'none' and 'seepage'. See documentation of 'bc_type' for exact meaning of 'bc_pressure' in individual boundary condition types. {$[m]$}

• instance of ABSTRACT
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Incoming water boundary flux. Used for bc_types : 'total_flux', 'seepage', 'river'. {$[m^{4-d}s^{-1}]$}

• instance of ABSTRACT
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Conductivity coefficient in the 'total_flux' or the 'river' boundary condition type. {$[m^{3-d}s^{-1}]$}

• instance of ABSTRACT
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Critical switch pressure for 'seepage' and 'river' boundary conditions. {$[m]$}

• instance of ABSTRACT
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Initial condition for pressure {$[m]$}

• instance of ABSTRACT
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Storativity. {$[m^{-1}]$}

• instance of ABSTRACT
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Saturated water content {$ \theta_s $}.
relative volume of the water in a reference volume of a saturated porous media.
{$[-]$}

• instance of ABSTRACT
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Residual water content {$ \theta_r $}.
Relative volume of the water in a reference volume of an ideally dry porous media.
{$[-]$}

• instance of ABSTRACT
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

The van Genuchten pressure head scaling parameter {$ \alpha $}.
The parameter of the van Genuchten's model to scale the pressure head.
Related to the inverse of the air entry pressure, i.e. the pressure where the relative water content starts to decrease below 1.
{$[m^{-1}]$}

• instance of ABSTRACT
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

The van Genuchten exponent parameter {$ n $}. {$[-]$}

• instance of ABSTRACT
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Boundary piezometric head for BC types: dirichlet, robin, and river.

• instance of ABSTRACT
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Boundary switch piezometric head for BC types: seepage, river.

• instance of ABSTRACT
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Initial condition for the pressure given as the piezometric head.

• SELECTIONSoil_Model_Type

Selection of the globally applied soil model. In future we replace this key by a field for selection of the model.That will allow usage of different soil model in a single simulation.

• Double [0, 1]

Fraction of the water content where we cut and rescale the curve.

• RECORDTimeGovernor

Time governor setting for the secondary equation.

• RECORDBalance

Settings for computing balance.

• RECORDOutputStream

Parameters of output stream.

• Array [1, UINT]
• of Substance

Specification of transported substances.

• ABSTRACTSolute

Type of numerical method for solute transport.

• ABSTRACTReactionTerm

Reaction model involved in transport.

• String (generic)

Name of the substance.

• Double [0, +inf)

Molar mass of the substance [kg/mol].

• Array [0, UINT]
• of Solute_Advection_FV:Data

• instance of RECORD
• generic typeEquationOutput
• parameter output_field_selection = Solute_Advection_FV:OutputFields

Setting of the fields output.

• Array [1, UINT]
• of STRING

Labels of the regions where to set fields.

• Integer [0, INT]

ID of the region where to set fields.

• Double [0, +inf)

Apply field setting in this record after this time.
These times have to form an increasing sequence.

• instance of ABSTRACT
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Mobile porosity {$[-]$}

• Array [1, UINT]
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Density of concentration sources. {$[m^{-3}kgs^{-1}]$}

• Array [1, UINT]
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Concentration flux. {$[s^{-1}]$}

• Array [1, UINT]
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Concentration sources threshold. {$[m^{-3}kg]$}

• Array [1, UINT]
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Boundary conditions for concentrations. {$[m^{-3}kg]$}

• Array [1, UINT]
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Initial concentrations. {$[m^{-3}kg]$}

• Double [0, +inf)

Density of the solvent [ {$kg.m^(-3)$} ].

• RECORDPetsc

Linear solver for MH problem.

• Array [0, UINT]
• of Solute_AdvectionDiffusion_DG:Data

Input fields of the equation.

• SELECTIONDG_variant

Variant of interior penalty discontinuous Galerkin method.

• Integer [0, 3]

Polynomial order for finite element in DG method (order 0 is suitable if there is no diffusion/dispersion).

• instance of RECORD
• generic typeEquationOutput
• parameter output_field_selection = Solute_AdvectionDiffusion_DG:OutputFields

Setting of the field output.

• Array [1, UINT]
• of STRING

Labels of the regions where to set fields.

• Integer [0, INT]

ID of the region where to set fields.

• Double [0, +inf)

Apply field setting in this record after this time.
These times have to form an increasing sequence.

• instance of ABSTRACT
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Mobile porosity {$[-]$}

• Array [1, UINT]
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Density of concentration sources. {$[m^{-3}kgs^{-1}]$}

• Array [1, UINT]
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Concentration flux. {$[s^{-1}]$}

• Array [1, UINT]
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Concentration sources threshold. {$[m^{-3}kg]$}

• Array [1, UINT]
• generic typeField_R3_to_R
• parameter element_input_type = Solute_AdvectionDiffusion_BC_Type

Type of boundary condition. {$[-]$}

• Array [1, UINT]
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Dirichlet boundary condition (for each substance). {$[m^{-3}kg]$}

• Array [1, UINT]
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Flux in Neumann boundary condition. {$[m^{1-d}kgs^{-1}]$}

• Array [1, UINT]
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Conductivity coefficient in Robin boundary condition. {$[m^{4-d}s^{-1}]$}

• Array [1, UINT]
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Initial concentrations. {$[m^{-3}kg]$}

• Array [1, UINT]
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Longitudal dispersivity in the liquid (for each substance). {$[m]$}

• Array [1, UINT]
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Transversal dispersivity in the liquid (for each substance). {$[m]$}

• Array [1, UINT]
• generic typeField_R3_to_R[3,3]
• parameter element_input_type = DOUBLE

Molecular diffusivity in the liquid (for each substance). {$[m^{2}s^{-1}]$}

• instance of ABSTRACT
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Rock matrix density. {$[m^{-3}kg]$}

• Array [1, UINT]
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Coefficient of linear sorption. {$[m^{3}kg^{-1}]$}

• Array [1, UINT]
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Coefficient of diffusive transfer through fractures (for each substance). {$[-]$}

• Array [1, UINT]
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Penalty parameter influencing the discontinuity of the solution (for each substance). Its default value 1 is sufficient in most cases. Higher value diminishes the inter-element jumps. {$[-]$}

• Array [0, UINT]
• of Reaction

An array of first order chemical reactions.

• RECORDPadeApproximant

Numerical solver for the system of first order ordinary differential equations coming from the model.

• Array [1, UINT]
• of FirstOrderReactionReactant

An array of reactants. Do not use array, reactions with only one reactant (decays) are implemented at the moment!

• Double [0, +inf)

The reaction rate coefficient of the first order reaction.

• Array [1, UINT]
• of FirstOrderReactionProduct

An array of products.

• String (generic)

The name of the reactant.

• String (generic)

The name of the product.

• Double [0, +inf)

The branching ratio of the product when there are more products.
The value must be positive. Further, the branching ratios of all products are normalized in order to sum to one.
The default value 1.0, should only be used in the case of single product.

• Integer [1, INT]

Polynomial degree of the nominator of Pade approximant.

• Integer [1, INT]

Polynomial degree of the denominator of Pade approximant

• Array [1, UINT]
• of Decay

An array of radioactive decays.

• RECORDPadeApproximant

Numerical solver for the system of first order ordinary differential equations coming from the model.

• String (generic)

The name of the parent radionuclide.

• Double [0, +inf)

The half life of the parent radionuclide in seconds.

• Array [1, UINT]
• of RadioactiveDecayProduct

An array of the decay products (daughters).

• String (generic)

The name of the product.

• Double [0, +inf)

Not used at the moment! The released energy in MeV from the decay of the radionuclide into the product.

• Double [0, +inf)

The branching ratio of the product when there is more than one.Considering only one product, the default ratio 1.0 is used.Its value must be positive. Further, the branching ratios of all products are normalizedby their sum, so the sum then gives 1.0 (this also resolves possible rounding errors).

• Array [1, UINT]
• of STRING

Names of the substances that take part in the sorption model.

• Double [0, +inf)

Density of the solvent.

• Integer [1, INT]

Number of equidistant substeps, molar mass and isotherm intersections

• Array [0, UINT]
• of DOUBLE

Specifies solubility limits of all the sorbing species.

• Array [0, UINT]
• of DOUBLE

Specifies highest aqueous concentration in interpolation table.

• Array [0, UINT]
• of Sorption:Data

Containes region specific data necessary to construct isotherms.

• ABSTRACTGenericReaction

Reaction model following the sorption in the liquid.

• ABSTRACTGenericReaction

Reaction model following the sorption in the solid.

• instance of RECORD
• generic typeEquationOutput
• parameter output_field_selection = Sorption:OutputFields

Setting of the fields output.

• Array [1, UINT]
• of STRING

Labels of the regions where to set fields.

• Integer [0, INT]

ID of the region where to set fields.

• Double [0, +inf)

Apply field setting in this record after this time.
These times have to form an increasing sequence.

• instance of ABSTRACT
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Rock matrix density. {$[m^{-3}kg]$}

• Array [1, UINT]
• generic typeField_R3_to_R
• parameter element_input_type = SorptionType

Considered sorption is described by selected isotherm. If porosity on an element is equal or even higher than 1.0 (meaning no sorbing surface), then type 'none' will be selected automatically. {$[-]$}

• Array [1, UINT]
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Multiplication parameters (k, omega) in either Langmuir c_s = omega * (alphac_a)/(1- alphac_a) or in linear c_s = k * c_a isothermal description. {$[m^{3}kg^{-1}]$}

• Array [1, UINT]
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE

Second parameters (alpha, ...) defining isotherm c_s = omega * (alphac_a)/(1- alphac_a). {$[-]$}

• Array [1, UINT]
• generic typeField_R3_to_R
• parameter element_input_type = DOUBLE