Simple container to keep together layer specific information. More...

Public Types
enum	layerSpecification { ILLEGAL, FIRST_AND_TOTAL, FIRST_AND_EXPANSION, FINAL_AND_TOTAL, FINAL_AND_EXPANSION, TOTAL_AND_EXPANSION }
	Enumeration defining the layer specification: More...

enum	mergeFace { no, ifOnMeshedPatch, yes }
	Enumeration defining whether to merge faces on a given patch. Read. More...

Public Member Functions
	layerParameters (const dictionary &dict, const polyBoundaryMesh &)
	Construct from dictionary. More...

	layerParameters (const layerParameters &)=delete
	Disallow default bitwise copy construction. More...

const dictionary &	dict () const

const labelList &	numLayers () const
	How many layers to add: More...

bool	relativeSizes () const
	Are size parameters relative to inner cell size or. More...

const scalarField &	expansionRatio () const

const scalarField &	finalLayerThickness () const
	Wanted thickness of the layer furthest away. More...

const scalarField &	firstLayerThickness () const
	Wanted thickness of the layer nearest to the wall. More...

const scalarField &	thickness () const
	Wanted overall thickness of all layers. More...

const scalarField &	minThickness () const
	Minimum overall thickness of cell layer. If for any reason layer. More...

const List< mergeFace > &	mergeFaces () const
	Whether to merge boundary faces of the same layer cell. More...

label	nLayerIter () const
	Number of overall layer addition iterations. More...

label	nRelaxedIter () const
	Number of iterations after which relaxed motion rules. More...

scalar	featureAngle () const

scalar	concaveAngle () const

label	nGrow () const
	If points get not extruded do nGrow layers of connected faces. More...

scalar	maxFaceThicknessRatio () const
	Stop layer growth on highly warped cells. More...

label	nBufferCellsNoExtrude () const
	Create buffer region for new layer terminations. More...

const Switch &	additionalReporting () const

const word &	meshShrinker () const
	Type of mesh shrinker. More...

scalar	layerThickness (const label nLayers, const scalar firstLayerThickess, const scalar finalLayerThickess, const scalar totalThickness, const scalar expansionRatio) const
	Determine overall thickness. Uses two of the four parameters. More...

scalar	layerExpansionRatio (const label nLayers, const scalar firstLayerThickess, const scalar finalLayerThickess, const scalar totalThickness, const scalar expansionRatio) const
	Determine expansion ratio. Uses two of the four parameters. More...

scalar	firstLayerThickness (const label nLayers, const scalar firstLayerThickess, const scalar finalLayerThickess, const scalar totalThickness, const scalar expansionRatio) const
	Determine first layer (near-wall) thickness. Uses two of the. More...

scalar	finalLayerThicknessRatio (const label nLayers, const scalar expansionRatio) const
	Determine ratio of final layer thickness to. More...

void	operator= (const layerParameters &)=delete
	Disallow default bitwise assignment. More...

Detailed Description

Simple container to keep together layer specific information.

Source files

Definition at line 55 of file layerParameters.H.

Member Enumeration Documentation

◆ layerSpecification

enum layerSpecification

Enumeration defining the layer specification:

first and total thickness specified
first and expansion ratio specified
final and total thickness specified
final and expansion ratio specified
total thickness and expansion ratio specified

Enumerator
ILLEGAL
FIRST_AND_TOTAL
FIRST_AND_EXPANSION
FINAL_AND_TOTAL
FINAL_AND_EXPANSION
TOTAL_AND_EXPANSION

Definition at line 68 of file layerParameters.H.

◆ mergeFace

enum mergeFace

strong

Enumeration defining whether to merge faces on a given patch. Read.

as a boolean (no/yes). Defaults to merging only on patches which were meshed/snapped to (ifOnMeshedPatch).

Enumerator
no
ifOnMeshedPatch
yes

Definition at line 81 of file layerParameters.H.

Constructor & Destructor Documentation

◆ layerParameters() [1/2]

layerParameters	(	const dictionary &	dict,
		const polyBoundaryMesh &	boundaryMesh
	)

Construct from dictionary.

Definition at line 99 of file layerParameters.C.

References Foam::endl(), Foam::exit(), Foam::FatalIOError, FatalIOErrorInFunction, layerParameters::FINAL_AND_EXPANSION, layerParameters::FINAL_AND_TOTAL, layerParameters::FIRST_AND_EXPANSION, layerParameters::FIRST_AND_TOTAL, forAllConstIter(), dictionary::found(), layerParameters::ILLEGAL, Foam::Info, IOWarningInFunction, layerParameters::layerThickness(), dictionary::lookup(), dictionary::lookupType(), polyBoundaryMesh::names(), Foam::nl, patchi, polyBoundaryMesh::patchSet(), dictionary::readIfPresent(), Foam::readLabel(), Foam::readScalar(), UPtrList< T >::size(), dictionary::subDict(), layerParameters::TOTAL_AND_EXPANSION, and layerParameters::yes.

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◆ layerParameters() [2/2]

layerParameters ( const layerParameters & )

delete

Disallow default bitwise copy construction.

Member Function Documentation

◆ dict()

const dictionary& dict ( ) const

inline

Definition at line 171 of file layerParameters.H.

References layerParameters::numLayers(), and layerParameters::relativeSizes().

Referenced by snappyLayerDriver::addLayers().

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◆ numLayers()

const labelList& numLayers ( ) const

inline

How many layers to add:

-1 : no specification. Assume 0 layers but allow sliding to make layers
0 : specified to have 0 layers. No sliding allowed.
>0 : number of layers

Definition at line 185 of file layerParameters.H.

Referenced by snappyLayerDriver::addLayers(), layerParameters::dict(), and snappyLayerDriver::doLayers().

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◆ relativeSizes()

bool relativeSizes ( ) const

inline

Are size parameters relative to inner cell size or.

absolute distances.

Definition at line 192 of file layerParameters.H.

Referenced by snappyLayerDriver::addLayers(), and layerParameters::dict().

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◆ expansionRatio()

const scalarField& expansionRatio ( ) const

inline

Definition at line 198 of file layerParameters.H.

References layerParameters::finalLayerThickness(), layerParameters::firstLayerThickness(), layerParameters::minThickness(), and layerParameters::thickness().

Referenced by layerParameters::finalLayerThicknessRatio(), layerParameters::layerExpansionRatio(), layerParameters::layerThickness(), and layerParameters::meshShrinker().

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◆ finalLayerThickness()

const scalarField& finalLayerThickness ( ) const

inline

Wanted thickness of the layer furthest away.

from the wall (i.e. nearest the original mesh). If relativeSize() this number is relative to undistorted size of the cell outside layer.

Definition at line 207 of file layerParameters.H.

Referenced by layerParameters::expansionRatio().

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◆ firstLayerThickness() [1/2]

const scalarField& firstLayerThickness ( ) const

inline

Wanted thickness of the layer nearest to the wall.

If relativeSize() this number is relative to undistorted size of the cell outside layer.

Definition at line 215 of file layerParameters.H.

Referenced by layerParameters::expansionRatio(), layerParameters::layerExpansionRatio(), and layerParameters::meshShrinker().

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◆ thickness()

const scalarField& thickness ( ) const

inline

Wanted overall thickness of all layers.

If relativeSize() this number is relative to undistorted size of the cell outside layer.

Definition at line 223 of file layerParameters.H.

Referenced by layerParameters::expansionRatio().

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◆ minThickness()

const scalarField& minThickness ( ) const

inline

Minimum overall thickness of cell layer. If for any reason layer.

cannot be above minThickness do not add layer. If relativeSize() this number is relative to undistorted size of the cell outside layer.

Definition at line 232 of file layerParameters.H.

Referenced by layerParameters::expansionRatio().

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◆ mergeFaces()

const List<mergeFace>& mergeFaces ( ) const

inline

Whether to merge boundary faces of the same layer cell.

Definition at line 238 of file layerParameters.H.

Referenced by snappyLayerDriver::mergePatchFacesUndo().

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◆ nLayerIter()

label nLayerIter ( ) const

inline

Number of overall layer addition iterations.

Definition at line 247 of file layerParameters.H.

References layerParameters::nRelaxedIter().

Referenced by snappyLayerDriver::addLayers().

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◆ nRelaxedIter()

label nRelaxedIter ( ) const

inline

Number of iterations after which relaxed motion rules.

are to be used.

Definition at line 254 of file layerParameters.H.

Referenced by snappyLayerDriver::addLayers(), and layerParameters::nLayerIter().

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◆ featureAngle()

scalar featureAngle ( ) const

inline

Definition at line 262 of file layerParameters.H.

Referenced by snappyLayerDriver::addLayers(), and snappyLayerDriver::mergePatchFacesUndo().

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◆ concaveAngle()

scalar concaveAngle ( ) const

inline

Definition at line 267 of file layerParameters.H.

References layerParameters::nGrow().

Referenced by snappyLayerDriver::mergePatchFacesUndo().

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◆ nGrow()

label nGrow ( ) const

inline

If points get not extruded do nGrow layers of connected faces.

that are not grown. Is used to not do layers at all close to features.

Definition at line 275 of file layerParameters.H.

Referenced by snappyLayerDriver::addLayers(), and layerParameters::concaveAngle().

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◆ maxFaceThicknessRatio()

scalar maxFaceThicknessRatio ( ) const

inline

Stop layer growth on highly warped cells.

Definition at line 281 of file layerParameters.H.

Referenced by snappyLayerDriver::addLayers().

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◆ nBufferCellsNoExtrude()

label nBufferCellsNoExtrude ( ) const

inline

Create buffer region for new layer terminations.

Definition at line 287 of file layerParameters.H.

Referenced by snappyLayerDriver::addLayers().

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◆ additionalReporting()

const Switch& additionalReporting ( ) const

inline

Definition at line 292 of file layerParameters.H.

Referenced by snappyLayerDriver::addLayers().

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◆ meshShrinker()

const word& meshShrinker ( ) const

inline

Type of mesh shrinker.

Definition at line 298 of file layerParameters.H.

References layerParameters::expansionRatio(), layerParameters::finalLayerThicknessRatio(), layerParameters::firstLayerThickness(), layerParameters::layerThickness(), and layerParameters::operator=().

Referenced by snappyLayerDriver::addLayers().

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◆ layerThickness()

Foam::scalar layerThickness	(	const label	nLayers,
		const scalar	firstLayerThickess,
		const scalar	finalLayerThickess,
		const scalar	totalThickness,
		const scalar	expansionRatio
	)		const

Determine overall thickness. Uses two of the four parameters.

according to the layerSpecification

Definition at line 393 of file layerParameters.C.

References Foam::exit(), layerParameters::expansionRatio(), Foam::FatalError, FatalErrorInFunction, layerParameters::FINAL_AND_EXPANSION, layerParameters::FINAL_AND_TOTAL, layerParameters::FIRST_AND_EXPANSION, layerParameters::FIRST_AND_TOTAL, Foam::mag(), Foam::pow(), and layerParameters::TOTAL_AND_EXPANSION.

Referenced by layerParameters::layerParameters(), and layerParameters::meshShrinker().

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◆ layerExpansionRatio()

Foam::scalar layerExpansionRatio	(	const label	nLayers,
		const scalar	firstLayerThickess,
		const scalar	finalLayerThickess,
		const scalar	totalThickness,
		const scalar	expansionRatio
	)		const

Determine expansion ratio. Uses two of the four parameters.

according to the layerSpecification

Definition at line 454 of file layerParameters.C.

References Foam::exit(), layerParameters::expansionRatio(), Foam::FatalError, FatalErrorInFunction, layerParameters::FINAL_AND_EXPANSION, layerParameters::FINAL_AND_TOTAL, layerParameters::FIRST_AND_EXPANSION, layerParameters::FIRST_AND_TOTAL, layerParameters::firstLayerThickness(), and layerParameters::TOTAL_AND_EXPANSION.

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◆ firstLayerThickness() [2/2]

Foam::scalar firstLayerThickness	(	const label	nLayers,
		const scalar	firstLayerThickess,
		const scalar	finalLayerThickess,
		const scalar	totalThickness,
		const scalar	expansionRatio
	)		const

Determine first layer (near-wall) thickness. Uses two of the.

four parameters according to the layerSpecification

Definition at line 505 of file layerParameters.C.

References Foam::exit(), Foam::FatalError, FatalErrorInFunction, layerParameters::FINAL_AND_EXPANSION, layerParameters::FINAL_AND_TOTAL, layerParameters::finalLayerThicknessRatio(), layerParameters::FIRST_AND_EXPANSION, layerParameters::FIRST_AND_TOTAL, Foam::pow(), and layerParameters::TOTAL_AND_EXPANSION.

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◆ finalLayerThicknessRatio()

Foam::scalar finalLayerThicknessRatio	(	const label	nLayers,
		const scalar	expansionRatio
	)		const

Determine ratio of final layer thickness to.

overall layer thickness

Definition at line 567 of file layerParameters.C.

References layerParameters::expansionRatio(), Foam::mag(), and Foam::pow().

Referenced by snappyLayerDriver::addLayers(), layerParameters::firstLayerThickness(), and layerParameters::meshShrinker().

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◆ operator=()

void operator= ( const layerParameters & )

delete

Disallow default bitwise assignment.

Referenced by layerParameters::meshShrinker().

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The documentation for this class was generated from the following files:

src/mesh/snappyHexMesh/snappyHexMeshDriver/layerParameters/layerParameters.H
src/mesh/snappyHexMesh/snappyHexMeshDriver/layerParameters/layerParameters.C

Public Types

Public Member Functions

Detailed Description

Member Enumeration Documentation

◆ layerSpecification

◆ mergeFace

Constructor & Destructor Documentation

◆ layerParameters() [1/2]

◆ layerParameters() [2/2]

Member Function Documentation

◆ dict()

◆ numLayers()

◆ relativeSizes()

◆ expansionRatio()

◆ finalLayerThickness()

◆ firstLayerThickness() [1/2]

◆ thickness()

◆ minThickness()

◆ mergeFaces()

◆ nLayerIter()

◆ nRelaxedIter()

◆ featureAngle()

◆ concaveAngle()

◆ nGrow()

◆ maxFaceThicknessRatio()

◆ nBufferCellsNoExtrude()

◆ additionalReporting()

◆ meshShrinker()

◆ layerThickness()

◆ layerExpansionRatio()

◆ firstLayerThickness() [2/2]

◆ finalLayerThicknessRatio()

◆ operator=()