Applies sources on velocity (i.e. U
) within a specified region to enable acoustic damping.
More...
Public Member Functions | |
TypeName ("acousticDampingSource") | |
Runtime type information. More... | |
acousticDampingSource (const word &name, const word &modelType, const dictionary &dict, const fvMesh &mesh) | |
Construct from components. More... | |
acousticDampingSource (const acousticDampingSource &)=delete | |
No copy construct. More... | |
void | operator= (const acousticDampingSource &)=delete |
No copy assignment. More... | |
virtual | ~acousticDampingSource ()=default |
Destructor. More... | |
virtual void | addSup (fvMatrix< vector > &eqn, const label fieldI) |
Add implicit contribution to momentum equation. More... | |
virtual void | addSup (const volScalarField &rho, fvMatrix< vector > &eqn, const label fieldI) |
Add implicit contribution to compressible momentum equation. More... | |
virtual void | addSup (const volScalarField &alpha, const volScalarField &rho, fvMatrix< vector > &eqn, const label fieldI) |
Add implicit contribution to phase momentum equation. More... | |
virtual bool | read (const dictionary &dict) |
Read dictionary. More... | |
Public Member Functions inherited from cellSetOption | |
TypeName ("cellSetOption") | |
Runtime type information. More... | |
cellSetOption (const word &name, const word &modelType, const dictionary &dict, const fvMesh &mesh) | |
Construct from components. More... | |
virtual | ~cellSetOption ()=default |
Destructor. More... | |
scalar | timeStart () const noexcept |
Return const access to the time start. More... | |
scalar | duration () const noexcept |
Return const access to the duration. More... | |
bool | inTimeLimits (const scalar timeValue) const |
True if within time limits. More... | |
bool | useSubMesh () const noexcept |
True if sub-selection should be used. More... | |
selectionModeType | selectionMode () const noexcept |
Return the cell selection mode. More... | |
const wordRes & | selectionNames () const noexcept |
Return const access to the selection names (set or zone selection) More... | |
const wordRe & | zoneName () const |
Return const access to the first set/zone name. More... | |
scalar | V () const noexcept |
Return const access to the total cell volume. More... | |
const labelList & | cells () const noexcept |
Return const access to the cell selection. More... | |
scalar | timeStart (scalar val) noexcept |
Adjust the time start, return the old value. More... | |
scalar | duration (scalar val) noexcept |
Adjust the duration, return the old value. More... | |
virtual bool | isActive () |
Is the source active? More... | |
const word & | cellSetName () const |
The name of the cell set/zone [as a word] for "cellSet" / "cellZone" selection modes) More... | |
Public Member Functions inherited from option | |
TypeName ("option") | |
Runtime type information. More... | |
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. More... | |
autoPtr< option > | clone () const |
Return clone. More... | |
virtual | ~option ()=default |
Destructor. More... | |
const word & | name () const noexcept |
Return const access to the source name. More... | |
const fvMesh & | mesh () const noexcept |
Return const access to the mesh database. More... | |
const dictionary & | coeffs () const noexcept |
Return dictionary. More... | |
bool | active () const noexcept |
True if source is active. More... | |
void | setApplied (const label fieldi) |
Set the applied flag to true for field index fieldi. More... | |
bool | active (const bool on) noexcept |
Change source active flag, return previous value. More... | |
virtual label | applyToField (const word &fieldName) const |
Return index of field name if found in fieldNames list. More... | |
virtual void | checkApplied () const |
Check that the source has been applied. More... | |
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< 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 | 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 | writeHeader (Ostream &) const |
Write the source header information. More... | |
virtual void | writeFooter (Ostream &) const |
Write the source footer information. More... | |
virtual void | writeData (Ostream &) const |
Write the source properties. More... | |
Protected Member Functions | |
void | setBlendingFactor () |
Helper function to set the blending factor. More... | |
Protected Member Functions inherited from cellSetOption | |
void | setSelection (const dictionary &dict) |
Set cell selection name or points selection from dictionary input. More... | |
void | setCellSelection () |
Set the cell selection based on user input selection mode. More... | |
void | setVol () |
Recalculate the volume. More... | |
Protected Member Functions inherited from option | |
void | resetApplied () |
Resize/reset applied flag list for all fieldNames_ entries. More... | |
Protected Attributes | |
volScalarField | blendFactor_ |
Blending factor [-]. More... | |
dimensionedScalar | frequency_ |
Frequency [Hz]. More... | |
point | x0_ |
scalar | r1_ |
scalar | r2_ |
word | URefName_ |
Name of reference velocity field. More... | |
label | w_ |
Stencil width. More... | |
Protected Attributes inherited from cellSetOption | |
scalar | timeStart_ |
Start time of fvOption. More... | |
scalar | duration_ |
Duration of fvOption execution starting from timeStart. More... | |
selectionModeType | selectionMode_ |
Cell selection mode. More... | |
wordRes | selectionNames_ |
Face selection names (for set or zone selections) More... | |
List< point > | points_ |
List of points for "points" selectionMode. More... | |
dictionary | geometricSelection_ |
Dictionary entries for "geometric" (topoSetCellSource) selection. More... | |
labelList | cells_ |
Set of cells to apply source to. More... | |
scalar | V_ |
Sum of cell volumes. More... | |
Protected Attributes inherited from option | |
const word | name_ |
Source name. More... | |
const word | modelType_ |
Model type. More... | |
const fvMesh & | mesh_ |
Reference to the mesh database. More... | |
dictionary | dict_ |
Top level source dictionary. More... | |
dictionary | coeffs_ |
Dictionary containing source coefficients. More... | |
wordList | fieldNames_ |
Field names to apply source to - populated by derived models. More... | |
List< bool > | applied_ |
Applied flag list - corresponds to each fieldNames_ entry. More... | |
bool | active_ |
Source active flag. More... | |
Additional Inherited Members | |
Public Types inherited from cellSetOption | |
enum | selectionModeType { smAll, smCellSet, smCellZone, smPoints, smGeometric, smCellType } |
Enumeration for selection mode types. More... | |
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. More... | |
Public Attributes inherited from option | |
bool | log |
Switch write log to Info. More... | |
Static Public Attributes inherited from cellSetOption | |
static const Enum< selectionModeType > | selectionModeTypeNames_ |
List of selection mode type names. More... | |
Applies sources on velocity (i.e. U
) within a specified region to enable acoustic damping.
U | Velocity [m/s]
Required fields:
U | Velocity [m/s]
constant/fvOptions
: acousticDampingSource1 { // Mandatory entries (unmodifiable) type acousticDampingSource; // Mandatory entries (runtime modifiable) frequency 3000; URef UMean; origin (-1.25 0 0); radius1 1.2; radius2 1.65; // Optional entries (runtime modifiable) w 20; // Conditional optional entries (runtime modifiable) // Either of the below // Option-1 UNames (<UName1> <UName2> ... <UNameN>); // Option-2 U U; // Mandatory/Optional (inherited) entries ... }
where the entries mean:
Property | Description | Type | Reqd | Dflt |
---|---|---|---|---|
type | Type name: acousticDampingSource | word | yes | - |
frequency | Frequency value [Hz] | scalar | yes | - |
URef | Name of reference velocity field | word | yes | - |
origin | Sphere centre location or damping | vector | yes | - |
radius1 | Inner radius at which to start damping | scalar | yes | - |
radius2 | Outer radius beyond which damping is applied | scalar | yes | - |
w | Stencil width | label | no | 20 |
UNames | Names of operand velocity fields | wordList | cndtnl | - |
U | Name of operand velocity field | word | cndtnl | U |
The inherited entries are elaborated in:
Definition at line 176 of file acousticDampingSource.H.
acousticDampingSource | ( | const word & | name, |
const word & | modelType, | ||
const dictionary & | dict, | ||
const fvMesh & | mesh | ||
) |
Construct from components.
Definition at line 73 of file acousticDampingSource.C.
References dict, and Foam::read().
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delete |
No copy construct.
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virtualdefault |
Destructor.
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protected |
Helper function to set the blending factor.
Definition at line 43 of file acousticDampingSource.C.
References acousticDampingSource::blendFactor_, fvMesh::C(), cellSetOption::cells_, GeometricField< Type, PatchField, GeoMesh >::correctBoundaryConditions(), Foam::cos(), forAll, Foam::mag(), option::mesh_, Foam::constant::mathematical::pi(), GeometricField< Type, PatchField, GeoMesh >::primitiveFieldRef(), acousticDampingSource::r1_, acousticDampingSource::r2_, and acousticDampingSource::x0_.
TypeName | ( | "acousticDampingSource" | ) |
Runtime type information.
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delete |
No copy assignment.
Add implicit contribution to momentum equation.
Reimplemented from option.
Definition at line 113 of file acousticDampingSource.C.
References mesh, fvMatrix< Type >::psi(), Foam::fvm::Sp(), and U.
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virtual |
Add implicit contribution to compressible momentum equation.
Reimplemented from option.
Definition at line 131 of file acousticDampingSource.C.
References mesh, fvMatrix< Type >::psi(), rho, Foam::fvm::Sp(), and U.
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virtual |
Add implicit contribution to phase momentum equation.
Reimplemented from option.
Definition at line 150 of file acousticDampingSource.C.
References Foam::constant::atomic::alpha, mesh, fvMatrix< Type >::psi(), rho, Foam::fvm::Sp(), and U.
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virtual |
Read dictionary.
Reimplemented from cellSetOption.
Definition at line 169 of file acousticDampingSource.C.
References dict, Foam::endl(), Foam::Info, cellSetOption::read(), and option::resetApplied().
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protected |
Blending factor [-].
Definition at line 187 of file acousticDampingSource.H.
Referenced by acousticDampingSource::setBlendingFactor().
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protected |
Frequency [Hz].
Definition at line 192 of file acousticDampingSource.H.
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protected |
Definition at line 195 of file acousticDampingSource.H.
Referenced by acousticDampingSource::setBlendingFactor().
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protected |
Definition at line 198 of file acousticDampingSource.H.
Referenced by acousticDampingSource::setBlendingFactor().
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protected |
Definition at line 201 of file acousticDampingSource.H.
Referenced by acousticDampingSource::setBlendingFactor().
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protected |
Name of reference velocity field.
Definition at line 206 of file acousticDampingSource.H.
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protected |
Stencil width.
Definition at line 211 of file acousticDampingSource.H.
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