Applies buoyancy force sources (i.e. Sf) to the momentum equation for incompressible and compressible flows.
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#include <buoyancyForce.H>


Public Member Functions | |
| TypeName ("buoyancyForce") | |
| Runtime type information. | |
| buoyancyForce (const word &sourceName, const word &modelType, const dictionary &dict, const fvMesh &mesh) | |
| Construct from explicit source name and mesh. | |
| buoyancyForce (const buoyancyForce &)=delete | |
| No copy construct. | |
| void | operator= (const buoyancyForce &)=delete |
| No copy assignment. | |
| virtual | ~buoyancyForce ()=default |
| Destructor. | |
| virtual void | addSup (fvMatrix< vector > &eqn, const label fieldi) |
| Add explicit contribution to momentum equation. | |
| virtual void | addSup (const volScalarField &rho, fvMatrix< vector > &eqn, const label fieldi) |
| Add explicit contribution to compressible momentum equation. | |
| virtual bool | read (const dictionary &dict) |
| Read source dictionary. | |
| Public Member Functions inherited from option | |
| TypeName ("option") | |
| Runtime type information. | |
| declareRunTimeSelectionTable (autoPtr, option, dictionary,(const word &name, const word &modelType, const dictionary &dict, const fvMesh &mesh),(name, modelType, dict, mesh)) | |
| option (const word &name, const word &modelType, const dictionary &dict, const fvMesh &mesh) | |
| Construct from components. | |
| autoPtr< option > | clone () const |
| Return clone. | |
| virtual | ~option ()=default |
| Destructor. | |
| const word & | name () const noexcept |
| Return const access to the source name. | |
| const fvMesh & | mesh () const noexcept |
| Return const access to the mesh database. | |
| const dictionary & | coeffs () const noexcept |
| Return dictionary. | |
| bool | active () const noexcept |
| True if source is active. | |
| void | setApplied (const label fieldi) |
| Set the applied flag to true for field index fieldi. | |
| bool | active (const bool on) noexcept |
| Change source active flag, return previous value. | |
| virtual bool | isActive () |
| Is the source active? | |
| virtual label | applyToField (const word &fieldName) const |
| Return index of field name if found in fieldNames list. | |
| virtual void | checkApplied () const |
| Check that the source has been applied. | |
| virtual void | addSup (fvMatrix< scalar > &eqn, const label fieldi) |
| virtual void | addSup (fvMatrix< symmTensor > &eqn, const label fieldi) |
| virtual void | addSup (fvMatrix< sphericalTensor > &eqn, const label fieldi) |
| virtual void | addSup (fvMatrix< tensor > &eqn, const label fieldi) |
| virtual void | addSup (const volScalarField &rho, fvMatrix< scalar > &eqn, const label fieldi) |
| virtual void | addSup (const volScalarField &rho, fvMatrix< symmTensor > &eqn, const label fieldi) |
| virtual void | addSup (const volScalarField &rho, fvMatrix< sphericalTensor > &eqn, const label fieldi) |
| virtual void | addSup (const volScalarField &rho, fvMatrix< tensor > &eqn, const label fieldi) |
| virtual void | addSup (const volScalarField &alpha, const volScalarField &rho, fvMatrix< scalar > &eqn, const label fieldi) |
| virtual void | addSup (const volScalarField &alpha, const volScalarField &rho, fvMatrix< vector > &eqn, const label fieldi) |
| virtual void | addSup (const volScalarField &alpha, const volScalarField &rho, fvMatrix< symmTensor > &eqn, const label fieldi) |
| virtual void | addSup (const volScalarField &alpha, const volScalarField &rho, fvMatrix< sphericalTensor > &eqn, const label fieldi) |
| virtual void | addSup (const volScalarField &alpha, const volScalarField &rho, fvMatrix< tensor > &eqn, const label fieldi) |
| virtual void | constrain (fvMatrix< scalar > &eqn, const label fieldi) |
| virtual void | constrain (fvMatrix< vector > &eqn, const label fieldi) |
| virtual void | constrain (fvMatrix< sphericalTensor > &eqn, const label fieldi) |
| virtual void | constrain (fvMatrix< symmTensor > &eqn, const label fieldi) |
| virtual void | constrain (fvMatrix< tensor > &eqn, const label fieldi) |
| virtual void | correct (volScalarField &field) |
| virtual void | correct (volVectorField &field) |
| virtual void | correct (volSphericalTensorField &field) |
| virtual void | correct (volSymmTensorField &field) |
| virtual void | correct (volTensorField &field) |
| virtual void | correct (surfaceScalarField &field) |
| virtual void | correct (surfaceVectorField &field) |
| virtual void | correct (surfaceTensorField &field) |
| virtual void | postProcessSens (scalarField &sensField, const word &fieldName=word::null, const word &designVariablesName=word::null) |
| virtual void | postProcessSens (vectorField &sensField, const word &fieldName=word::null, const word &designVariablesName=word::null) |
| virtual void | postProcessSens (tensorField &sensField, const word &fieldName=word::null, const word &designVariablesName=word::null) |
| virtual void | postProcessAuxSens (const volScalarField &primalField, const volScalarField &adjointField, scalarField &sensField, const word &fieldName=word::null) |
| virtual void | postProcessAuxSens (const volVectorField &primalField, const volVectorField &adjointField, scalarField &sensField, const word &fieldName=word::null) |
| virtual void | postProcessAuxSens (const volTensorField &primalField, const volTensorField &adjointField, scalarField &sensField, const word &fieldName=word::null) |
| virtual void | writeHeader (Ostream &) const |
| Write the source header information. | |
| virtual void | writeFooter (Ostream &) const |
| Write the source footer information. | |
| virtual void | writeData (Ostream &) const |
| Write the source properties. | |
Additional Inherited Members | |
| Static Public Member Functions inherited from option | |
| static autoPtr< option > | New (const word &name, const dictionary &dict, const fvMesh &mesh) |
| Return a reference to the selected fvOption model. | |
| Public Attributes inherited from option | |
| bool | log |
| Switch write log to Info. | |
| Protected Member Functions inherited from option | |
| void | resetApplied () |
| Resize/reset applied flag list for all fieldNames_ entries. | |
| Protected Attributes inherited from option | |
| const word | name_ |
| Source name. | |
| const word | modelType_ |
| Model type. | |
| const fvMesh & | mesh_ |
| Reference to the mesh database. | |
| dictionary | dict_ |
| Top level source dictionary. | |
| dictionary | coeffs_ |
| Dictionary containing source coefficients. | |
| wordList | fieldNames_ |
| Field names to apply source to - populated by derived models. | |
| List< bool > | applied_ |
| Applied flag list - corresponds to each fieldNames_ entry. | |
| bool | active_ |
| Source active flag. | |
Applies buoyancy force sources (i.e. Sf) to the momentum equation for incompressible and compressible flows.
![\[ S_f = \rho \vec{g}
\]](form_450.png)
where
![]() | = | Buoyancy force source term |
![]() | = | Fluid density |
![]() | = | Gravitational acceleration field |
Sources applied to:
U | Velocity [m/s]
Required fields:
U | Velocity [m/s]
constant/fvOptions: buoyancyForce1
{
// Mandatory entries (unmodifiable)
type buoyancyForce;
fields (U);
// Mandatory/Optional (inherited) entries
...
}
where the entries mean:
| Property | Description | Type | Reqd | Dflt |
|---|---|---|---|---|
type | Type name: buoyancyEnergy | word | yes | - |
fields | Name of operand vector field | word | yes | - |
The inherited entries are elaborated in:
fields accepts only a single vector field name.Definition at line 136 of file buoyancyForce.H.
| buoyancyForce | ( | const word & | sourceName, |
| const word & | modelType, | ||
| const dictionary & | dict, | ||
| const fvMesh & | mesh ) |
Construct from explicit source name and mesh.
Definition at line 41 of file buoyancyForce.C.
References option::coeffs_, dict, option::fieldNames_, option::mesh(), option::New(), option::option(), and option::resetApplied().
Referenced by buoyancyForce(), and operator=().


|
delete |
|
virtualdefault |
| TypeName | ( | "buoyancyForce" | ) |
Runtime type information.
References dict, and option::mesh().

|
delete |
Add explicit contribution to momentum equation.
Reimplemented from option.
Definition at line 66 of file buoyancyForce.C.
|
virtual |
Add explicit contribution to compressible momentum equation.
Reimplemented from option.
Definition at line 76 of file buoyancyForce.C.
References rho.
|
virtual |
Read source dictionary.
Reimplemented from option.
Definition at line 87 of file buoyancyForce.C.
References dict, and NotImplemented.