This boundary condition provides a first order fixed-value condition for a given scalar field to model time-dependent adsorption-desoprtion processes to be used with the interfaceOxideRate mass model.
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#include <timeVaryingMassSorptionFvPatchScalarField.H>


Public Types | |
| enum | ddtSchemeType { tsEuler , tsCrankNicolson , tsBackward } |
| Enumeration defining the available ddt schemes. More... | |
Public Member Functions | |
| TypeName ("timeVaryingMassSorption") | |
| Runtime type information. | |
| timeVaryingMassSorptionFvPatchScalarField (const fvPatch &, const DimensionedField< scalar, volMesh > &) | |
| Construct from patch and internal field. | |
| timeVaryingMassSorptionFvPatchScalarField (const fvPatch &, const DimensionedField< scalar, volMesh > &, const dictionary &) | |
| Construct from patch, internal field and dictionary. | |
| timeVaryingMassSorptionFvPatchScalarField (const timeVaryingMassSorptionFvPatchScalarField &, const fvPatch &, const DimensionedField< scalar, volMesh > &, const fvPatchFieldMapper &) | |
| Construct by mapping given timeVaryingMassSorptionFvPatchScalarField onto a new patch. | |
| timeVaryingMassSorptionFvPatchScalarField (const timeVaryingMassSorptionFvPatchScalarField &) | |
| Construct as copy. | |
| timeVaryingMassSorptionFvPatchScalarField (const timeVaryingMassSorptionFvPatchScalarField &, const DimensionedField< scalar, volMesh > &) | |
| Construct as copy setting internal field reference. | |
| virtual tmp< fvPatchField< scalar > > | clone () const |
| Return a clone. | |
| virtual tmp< fvPatchField< scalar > > | clone (const DimensionedField< scalar, volMesh > &iF) const |
| Clone with an internal field reference. | |
| virtual void | autoMap (const fvPatchFieldMapper &) |
| Map (and resize as needed) from self given a mapping object. | |
| virtual void | rmap (const fvPatchScalarField &, const labelList &) |
| Reverse map the given fvPatchField onto this fvPatchField. | |
| tmp< scalarField > | source () const |
| Return source rate. | |
| virtual void | updateCoeffs () |
| Update the coefficients associated with the patch field. | |
| virtual void | write (Ostream &) const |
| Write. | |
This boundary condition provides a first order fixed-value condition for a given scalar field to model time-dependent adsorption-desoprtion processes to be used with the interfaceOxideRate mass model.
![\[ \frac{d c}{d t} =
k_{abs} w (c_{int} - c_{p_{w}}) + k_{des} (c_{p_{w}} - c_{int})
\]](form_720.png)
![\[ w = \max(1 - c_{p_{w}}/max, 0)
\]](form_721.png)
where
![]() | = | Concentration at cell |
![]() | = | Concentration at wall |
![]() | = | Adsorption rate constant [1/s] |
![]() | = | Desorption rate constant [1/s] |
![]() | = | Weight function |
![]() | = | Max concentration at wall |
<patchName>
{
// Mandatory entries
type timeVaryingMassSorption;
kbas <scalar>;
max <scalar>;
// Optional entries
kdes <scalar>;
// Inherited entries
...
}
where the entries mean:
| Property | Description | Type | Reqd | Deflt |
|---|---|---|---|---|
type | Type name: timeVaryingAdsorption | word | yes | - |
kbas | Adsorption rate constant | scalar | yes | - |
max | Maximum concentation at wall | scalar | yes | - |
kdes | Desorption rate constant | scalar | no | 0 |
The inherited entries are elaborated in:
Definition at line 154 of file timeVaryingMassSorptionFvPatchScalarField.H.
| enum ddtSchemeType |
Enumeration defining the available ddt schemes.
| Enumerator | |
|---|---|
| tsEuler | |
| tsCrankNicolson | |
| tsBackward | |
Definition at line 165 of file timeVaryingMassSorptionFvPatchScalarField.H.
| timeVaryingMassSorptionFvPatchScalarField | ( | const fvPatch & | p, |
| const DimensionedField< scalar, volMesh > & | iF ) |
Construct from patch and internal field.
Definition at line 54 of file timeVaryingMassSorptionFvPatchScalarField.C.
References p.
Referenced by timeVaryingMassSorptionFvPatchScalarField(), timeVaryingMassSorptionFvPatchScalarField(), timeVaryingMassSorptionFvPatchScalarField(), and TypeName().

| timeVaryingMassSorptionFvPatchScalarField | ( | const fvPatch & | p, |
| const DimensionedField< scalar, volMesh > & | iF, | ||
| const dictionary & | dict ) |
Construct from patch, internal field and dictionary.
Definition at line 68 of file timeVaryingMassSorptionFvPatchScalarField.C.
References dict, fvPatchField< Type >::operator=(), p, and Foam::Zero.

| timeVaryingMassSorptionFvPatchScalarField | ( | const timeVaryingMassSorptionFvPatchScalarField & | ptf, |
| const fvPatch & | p, | ||
| const DimensionedField< scalar, volMesh > & | iF, | ||
| const fvPatchFieldMapper & | mapper ) |
Construct by mapping given timeVaryingMassSorptionFvPatchScalarField onto a new patch.
Definition at line 88 of file timeVaryingMassSorptionFvPatchScalarField.C.
References p, and timeVaryingMassSorptionFvPatchScalarField().

| timeVaryingMassSorptionFvPatchScalarField | ( | const timeVaryingMassSorptionFvPatchScalarField & | ptf | ) |
Construct as copy.
Definition at line 104 of file timeVaryingMassSorptionFvPatchScalarField.C.
References timeVaryingMassSorptionFvPatchScalarField().

| timeVaryingMassSorptionFvPatchScalarField | ( | const timeVaryingMassSorptionFvPatchScalarField & | ptf, |
| const DimensionedField< scalar, volMesh > & | iF ) |
Construct as copy setting internal field reference.
Definition at line 117 of file timeVaryingMassSorptionFvPatchScalarField.C.
References timeVaryingMassSorptionFvPatchScalarField().

| TypeName | ( | "timeVaryingMassSorption" | ) |
Runtime type information.
References timeVaryingMassSorptionFvPatchScalarField().

|
inlinevirtual |
Return a clone.
Definition at line 259 of file timeVaryingMassSorptionFvPatchScalarField.H.
References fvPatchField< Type >::Clone().

|
inlinevirtual |
Clone with an internal field reference.
Definition at line 267 of file timeVaryingMassSorptionFvPatchScalarField.H.
References fvPatchField< Type >::Clone().

|
virtual |
Map (and resize as needed) from self given a mapping object.
Definition at line 133 of file timeVaryingMassSorptionFvPatchScalarField.C.
|
virtual |
Reverse map the given fvPatchField onto this fvPatchField.
Definition at line 142 of file timeVaryingMassSorptionFvPatchScalarField.C.
| Foam::tmp< Foam::scalarField > source | ( | ) | const |
Return source rate.
Definition at line 153 of file timeVaryingMassSorptionFvPatchScalarField.C.
References cp, Foam::cp(), Foam::max(), tmp< T >::New(), source(), and Foam::Zero.
Referenced by source().


|
virtual |
Update the coefficients associated with the patch field.
Definition at line 169 of file timeVaryingMassSorptionFvPatchScalarField.C.
References cp, Foam::cp(), Foam::exit(), Foam::FatalError, FatalErrorInFunction, fld(), Foam::max(), Foam::nl, Foam::operator==(), tmp< T >::ref(), tsBackward, tsCrankNicolson, and tsEuler.

|
virtual |
Write.
Definition at line 245 of file timeVaryingMassSorptionFvPatchScalarField.C.
References os(), fvPatchField< Type >::write(), and fvPatchField< Type >::writeValueEntry().
