Geometry calculation scheme to minimise non-orthogonality/. More...

Inheritance diagram for averageNeighbourFvGeometryScheme:

Collaboration diagram for averageNeighbourFvGeometryScheme:

Public Member Functions
	TypeName ("averageNeighbour")
	Runtime type information. More...

	averageNeighbourFvGeometryScheme (const fvMesh &mesh, const dictionary &dict)
	Construct from mesh. More...

virtual	~averageNeighbourFvGeometryScheme ()=default
	Destructor. More...

virtual void	movePoints ()
	Do what is necessary if the mesh has moved. More...

Public Member Functions inherited from highAspectRatioFvGeometryScheme
	TypeName ("highAspectRatio")
	Runtime type information. More...

	highAspectRatioFvGeometryScheme (const fvMesh &mesh, const dictionary &dict)
	Construct from mesh. More...

virtual	~highAspectRatioFvGeometryScheme ()=default
	Destructor. More...

Public Member Functions inherited from basicFvGeometryScheme
	TypeName ("basic")
	Runtime type information. More...

	basicFvGeometryScheme (const fvMesh &mesh, const dictionary &dict)
	Construct from mesh. More...

virtual	~basicFvGeometryScheme ()=default
	Destructor. More...

virtual tmp< surfaceScalarField >	weights () const
	Return linear difference weighting factors. More...

virtual tmp< surfaceScalarField >	deltaCoeffs () const
	Return cell-centre difference coefficients. More...

virtual tmp< surfaceScalarField >	nonOrthDeltaCoeffs () const
	Return non-orthogonal cell-centre difference coefficients. More...

virtual tmp< surfaceVectorField >	nonOrthCorrectionVectors () const
	Return non-orthogonality correction vectors. More...

Public Member Functions inherited from fvGeometryScheme
	TypeName ("fvGeometryScheme")
	Runtime type information. More...

	declareRunTimeSelectionTable (tmp, fvGeometryScheme, dict,(const fvMesh &mesh, const dictionary &dict),(mesh, dict))

	fvGeometryScheme (const fvMesh &mesh, const dictionary &dict)
	Construct from mesh. More...

virtual	~fvGeometryScheme ()=default
	Destructor. More...

const fvMesh &	mesh () const
	Return mesh reference. More...

Public Member Functions inherited from refCount
constexpr	refCount () noexcept
	Default construct, initializing count to 0. More...

int	count () const noexcept
	Return the current reference count. More...

bool	unique () const noexcept
	Return true if the reference count is zero. More...

void	operator++ () noexcept
	Increment the reference count. More...

void	operator++ (int) noexcept
	Increment the reference count. More...

void	operator-- () noexcept
	Decrement the reference count. More...

void	operator-- (int) noexcept
	Decrement the reference count. More...

Protected Member Functions
label	clipFaceTet (const scalar minRatio, const vectorField &faceCentres, const vectorField &faceNormals, vectorField &faceCorrection) const

void	makePyrHeights (const pointField &cellCentres, const vectorField &faceCentres, const vectorField &faceNormals, scalarField &ownHeight, scalarField &neiHeight) const
	Calculate pyramid heights. More...

label	clipPyramids (const pointField &cellCentres, const vectorField &faceCentres, const vectorField &faceNormals, const scalarField &minOwnHeight, const scalarField &minNeiHeight, vectorField &correction) const

tmp< pointField >	averageNeighbourCentres (const pointField &cellCentres, const vectorField &faceNormals, const scalarField &faceWeights) const
	Average neighbouring cell centres to minimise non-ortho. More...

tmp< pointField >	averageCentres (const pointField &cellCentres, const pointField &faceCentres, const vectorField &faceNormals) const

void	makeNonOrthoWeights (const pointField &cellCentres, const vectorField &faceNormals, scalarField &cosAngles, scalarField &faceWeights) const
	Make weights based on non-orthogonality. More...

Protected Member Functions inherited from highAspectRatioFvGeometryScheme
void	calcAspectRatioWeights (scalarField &cellWeight, scalarField &faceWeight) const
	Calculate cell and face weight. Is 0 for cell < minAspect, 1 for. More...

Protected Attributes
const label	nIters_
	Number of averaging iterations. More...

const scalar	relax_
	Blending between old-iteration cell centres and current average. More...

const scalar	minRatio_
	Clipping for pyramid heights - allowable shrinkage as fraction. More...

Protected Attributes inherited from highAspectRatioFvGeometryScheme
const scalar	minAspect_

const scalar	maxAspect_

Protected Attributes inherited from fvGeometryScheme
const fvMesh &	mesh_
	Hold reference to mesh. More...

Additional Inherited Members
Static Public Member Functions inherited from fvGeometryScheme
static tmp< fvGeometryScheme >	New (const fvMesh &mesh, const dictionary &dict, const word &defaultScheme)
	Return new tmp interpolation scheme. More...

Static Protected Member Functions inherited from highAspectRatioFvGeometryScheme
static void	makeAverageCentres (const polyMesh &mesh, const pointField &points, const pointField &faceAreas, const scalarField &magFaceAreas, pointField &faceCentres, pointField &cellCentres)
	Helper : calculate (weighted) average face and cell centres. More...

Detailed Description

Geometry calculation scheme to minimise non-orthogonality/.

Source files

Definition at line 52 of file averageNeighbourFvGeometryScheme.H.

Constructor & Destructor Documentation

◆ averageNeighbourFvGeometryScheme()

averageNeighbourFvGeometryScheme	(	const fvMesh &	mesh,
		const dictionary &	dict
	)

Construct from mesh.

Definition at line 573 of file averageNeighbourFvGeometryScheme.C.

References Foam::expressions::patchExpr::debug, Foam::endl(), and Foam::Pout.

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◆ ~averageNeighbourFvGeometryScheme()

virtual ~averageNeighbourFvGeometryScheme ( )

virtualdefault

Destructor.

Member Function Documentation

◆ clipFaceTet()

Foam::label clipFaceTet	(	const scalar	minRatio,
		const vectorField &	faceCentres,
		const vectorField &	faceNormals,
		vectorField &	faceCorrection
	)		const

protected

Clip face-centre correction vector if new triangle area would get below min. Return number of clipped faces.

Definition at line 55 of file averageNeighbourFvGeometryScheme.C.

References f(), faceNormals(), forAll, Foam::mag(), n, nCorr, p, and Foam::returnReduce().

Referenced by averageNeighbourFvGeometryScheme::movePoints().

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◆ makePyrHeights()

void makePyrHeights	(	const pointField &	cellCentres,
		const vectorField &	faceCentres,
		const vectorField &	faceNormals,
		scalarField &	ownHeight,
		scalarField &	neiHeight
	)		const

protected

Calculate pyramid heights.

Definition at line 133 of file averageNeighbourFvGeometryScheme.C.

References faceNormals(), and n.

Referenced by averageNeighbourFvGeometryScheme::movePoints().

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◆ clipPyramids()

Foam::label clipPyramids	(	const pointField &	cellCentres,
		const vectorField &	faceCentres,
		const vectorField &	faceNormals,
		const scalarField &	minOwnHeight,
		const scalarField &	minNeiHeight,
		vectorField &	correction
	)		const

protected

Clip correction vector if new pyramid height would get below min. Return number of clipped cells.

Definition at line 173 of file averageNeighbourFvGeometryScheme.C.

References Foam::correction(), faceNormals(), n, and Foam::returnReduce().

Referenced by averageNeighbourFvGeometryScheme::movePoints().

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◆ averageNeighbourCentres()

Foam::tmp< Foam::pointField > averageNeighbourCentres	(	const pointField &	cellCentres,
		const vectorField &	faceNormals,
		const scalarField &	faceWeights
	)		const

protected

Average neighbouring cell centres to minimise non-ortho.

Definition at line 271 of file averageNeighbourFvGeometryScheme.C.

References faceNormals(), forAll, n, tmp< T >::ref(), and Foam::Zero.

Referenced by averageNeighbourFvGeometryScheme::movePoints().

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◆ averageCentres()

Foam::tmp< Foam::pointField > averageCentres	(	const pointField &	cellCentres,
		const pointField &	faceCentres,
		const vectorField &	faceNormals
	)		const

protected

Definition at line 382 of file averageNeighbourFvGeometryScheme.C.

References f(), faceNormals(), forAll, n, and tmp< T >::ref().

Referenced by averageNeighbourFvGeometryScheme::movePoints().

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◆ makeNonOrthoWeights()

void makeNonOrthoWeights	(	const pointField &	cellCentres,
		const vectorField &	faceNormals,
		scalarField &	cosAngles,
		scalarField &	faceWeights
	)		const

protected

Make weights based on non-orthogonality.

Definition at line 517 of file averageNeighbourFvGeometryScheme.C.

References Foam::cos(), Foam::degToRad(), faceNormals(), forAll, Foam::max(), and Foam::min().

Referenced by averageNeighbourFvGeometryScheme::movePoints().

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◆ TypeName()

TypeName ( "averageNeighbour" )

Runtime type information.

◆ movePoints()

void movePoints ( )

virtual

Do what is necessary if the mesh has moved.

Reimplemented from highAspectRatioFvGeometryScheme.

Definition at line 630 of file averageNeighbourFvGeometryScheme.C.

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Member Data Documentation

◆ nIters_

const label nIters_

protected

Number of averaging iterations.

Definition at line 71 of file averageNeighbourFvGeometryScheme.H.

Referenced by averageNeighbourFvGeometryScheme::movePoints().

◆ relax_

const scalar relax_

protected

Blending between old-iteration cell centres and current average.

Definition at line 74 of file averageNeighbourFvGeometryScheme.H.

Referenced by averageNeighbourFvGeometryScheme::movePoints().

◆ minRatio_

const scalar minRatio_

protected

Clipping for pyramid heights - allowable shrinkage as fraction.

of original

Definition at line 78 of file averageNeighbourFvGeometryScheme.H.

Referenced by averageNeighbourFvGeometryScheme::movePoints().

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

src/finiteVolume/fvMesh/fvGeometryScheme/averageNeighbour/averageNeighbourFvGeometryScheme.H
src/finiteVolume/fvMesh/fvGeometryScheme/averageNeighbour/averageNeighbourFvGeometryScheme.C

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ averageNeighbourFvGeometryScheme()

◆ ~averageNeighbourFvGeometryScheme()

Member Function Documentation

◆ clipFaceTet()

◆ makePyrHeights()

◆ clipPyramids()

◆ averageNeighbourCentres()

◆ averageCentres()

◆ makeNonOrthoWeights()

◆ TypeName()

◆ movePoints()

Member Data Documentation

◆ nIters_

◆ relax_

◆ minRatio_