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atmBoundaryLayerInletKFvPatchScalarField Class Reference

This boundary condition provides a log-law type ground-normal inlet boundary condition for the turbulent kinetic energy (i.e. k) for homogeneous, two-dimensional, dry-air, equilibrium and neutral atmospheric boundary layer modelling. More...

#include <atmBoundaryLayerInletKFvPatchScalarField.H>

Inheritance diagram for atmBoundaryLayerInletKFvPatchScalarField:
Collaboration diagram for atmBoundaryLayerInletKFvPatchScalarField:

Public Member Functions

 TypeName ("atmBoundaryLayerInletK")
 Runtime type information.
 atmBoundaryLayerInletKFvPatchScalarField (const fvPatch &, const DimensionedField< scalar, volMesh > &)
 Construct from patch and internal field.
 atmBoundaryLayerInletKFvPatchScalarField (const fvPatch &, const DimensionedField< scalar, volMesh > &, const dictionary &)
 Construct from patch, internal field and dictionary.
 atmBoundaryLayerInletKFvPatchScalarField (const atmBoundaryLayerInletKFvPatchScalarField &, const fvPatch &, const DimensionedField< scalar, volMesh > &, const fvPatchFieldMapper &)
 Construct by mapping given atmBoundaryLayerInletKFvPatchScalarField onto a new patch.
 atmBoundaryLayerInletKFvPatchScalarField (const atmBoundaryLayerInletKFvPatchScalarField &, 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 updateCoeffs ()
 Update the coefficients associated with the patch field.
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.
virtual void write (Ostream &) const
 Write.
Public Member Functions inherited from atmBoundaryLayer
 atmBoundaryLayer (const Time &time, const polyPatch &pp)
 Construct null from time.
 atmBoundaryLayer (const Time &time, const polyPatch &pp, const dictionary &dict)
 Construct from the time database and dictionary.
 atmBoundaryLayer (const atmBoundaryLayer &abl, const fvPatch &patch, const fvPatchFieldMapper &mapper)
 Construct by mapping given atmBoundaryLayer onto a new patch.
 atmBoundaryLayer (const atmBoundaryLayer &)
 Construct as copy.
vector flowDir () const
 Return flow direction.
vector zDir () const
 Return the ground-normal direction.
tmp< scalarFieldUstar (const scalarField &z0) const
 Return friction velocity.
void autoMap (const fvPatchFieldMapper &)
 Map (and resize as needed) from self given a mapping object.
void rmap (const atmBoundaryLayer &, const labelList &)
 Reverse map the given fvPatchField onto this fvPatchField.
tmp< vectorFieldU (const vectorField &pCf) const
 Return the velocity distribution for the ATM.
tmp< scalarFieldk (const vectorField &pCf) const
 Return the turbulent kinetic energy distribution for the ATM.
tmp< scalarFieldepsilon (const vectorField &pCf) const
 Return the turbulent dissipation rate distribution for the ATM.
tmp< scalarFieldomega (const vectorField &pCf) const
 Return the specific dissipation rate distribution for the ATM.
void write (Ostream &) const
 Write.

Additional Inherited Members

Protected Attributes inherited from atmBoundaryLayer
bool initABL_
 Flag to initialise profiles with the theoretical ABL expressions, otherwise initialises by using "value" entry content.

Detailed Description

This boundary condition provides a log-law type ground-normal inlet boundary condition for the turbulent kinetic energy (i.e. k) for homogeneous, two-dimensional, dry-air, equilibrium and neutral atmospheric boundary layer modelling.

The ground-normal k profile expression:

\‍[        k = \frac{(u^*)^2}{\sqrt{C_\mu}}
        \sqrt{C_1 \ln \left( \frac{z - d + z_0}{z_0} \right) + C_2}
\‍]

where

$      k        $=Ground-normal turbulent kinetic energy profile [m^2/s^3]
$      u^*      $=Friction velocity [m/s]
$      C_\mu    $=Empirical model constant [-]
$      C_1      $=Curve-fitting coefficient for YGCJ profiles [-]
$      C_2      $=Curve-fitting coefficient for YGCJ profiles [-]

Required fields:

        k    | Turbulent kinetic energy                         [m2/s2]
Usage
Example of the boundary condition specification:
inlet
{
    // Mandatory entries (unmodifiable)
    type            atmBoundaryLayerInletK;

    // Mandatory/Optional (inherited) entries (unmodifiable)
    ...
    flowDir         (1 0 0);    // not used
    zDir            (0 0 1);    // not used
}

where the entries mean:

Property Description Type Reqd Deflt
type Type name: atmBoundaryLayerInletK word yes -

The inherited entries are elaborated in:

See also
Source files

Definition at line 139 of file atmBoundaryLayerInletKFvPatchScalarField.H.

Constructor & Destructor Documentation

◆ atmBoundaryLayerInletKFvPatchScalarField() [1/4]

atmBoundaryLayerInletKFvPatchScalarField ( const fvPatch & p,
const DimensionedField< scalar, volMesh > & iF )

Construct from patch and internal field.

Definition at line 35 of file atmBoundaryLayerInletKFvPatchScalarField.C.

References atmBoundaryLayer::atmBoundaryLayer(), and p.

Referenced by atmBoundaryLayerInletKFvPatchScalarField(), atmBoundaryLayerInletKFvPatchScalarField(), rmap(), and TypeName().

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◆ atmBoundaryLayerInletKFvPatchScalarField() [2/4]

atmBoundaryLayerInletKFvPatchScalarField ( const fvPatch & p,
const DimensionedField< scalar, volMesh > & iF,
const dictionary & dict )

Construct from patch, internal field and dictionary.

Definition at line 47 of file atmBoundaryLayerInletKFvPatchScalarField.C.

References atmBoundaryLayer::atmBoundaryLayer(), dict, atmBoundaryLayer::initABL_, k, IOobjectOption::MUST_READ, Field< scalar >::operator=(), and p.

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◆ atmBoundaryLayerInletKFvPatchScalarField() [3/4]

atmBoundaryLayerInletKFvPatchScalarField ( const atmBoundaryLayerInletKFvPatchScalarField & psf,
const fvPatch & p,
const DimensionedField< scalar, volMesh > & iF,
const fvPatchFieldMapper & mapper )

Construct by mapping given atmBoundaryLayerInletKFvPatchScalarField onto a new patch.

Definition at line 76 of file atmBoundaryLayerInletKFvPatchScalarField.C.

References atmBoundaryLayer::atmBoundaryLayer(), atmBoundaryLayerInletKFvPatchScalarField(), and p.

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◆ atmBoundaryLayerInletKFvPatchScalarField() [4/4]

atmBoundaryLayerInletKFvPatchScalarField ( const atmBoundaryLayerInletKFvPatchScalarField & psf,
const DimensionedField< scalar, volMesh > & iF )

Construct as copy setting internal field reference.

Definition at line 90 of file atmBoundaryLayerInletKFvPatchScalarField.C.

References atmBoundaryLayer::atmBoundaryLayer(), and atmBoundaryLayerInletKFvPatchScalarField().

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Member Function Documentation

◆ TypeName()

TypeName ( "atmBoundaryLayerInletK" )

Runtime type information.

References atmBoundaryLayerInletKFvPatchScalarField().

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◆ clone() [1/2]

virtual tmp< fvPatchField< scalar > > clone ( ) const
inlinevirtual

Return a clone.

Definition at line 198 of file atmBoundaryLayerInletKFvPatchScalarField.H.

References fvPatchField< Type >::Clone().

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◆ clone() [2/2]

virtual tmp< fvPatchField< scalar > > clone ( const DimensionedField< scalar, volMesh > & iF) const
inlinevirtual

Clone with an internal field reference.

Definition at line 206 of file atmBoundaryLayerInletKFvPatchScalarField.H.

References fvPatchField< Type >::Clone().

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◆ updateCoeffs()

void updateCoeffs ( )
virtual

Update the coefficients associated with the patch field.

Definition at line 104 of file atmBoundaryLayerInletKFvPatchScalarField.C.

References k.

◆ autoMap()

void autoMap ( const fvPatchFieldMapper & m)
virtual

Map (and resize as needed) from self given a mapping object.

Definition at line 117 of file atmBoundaryLayerInletKFvPatchScalarField.C.

References atmBoundaryLayer::autoMap().

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◆ rmap()

void rmap ( const fvPatchScalarField & psf,
const labelList & addr )
virtual

Reverse map the given fvPatchField onto this fvPatchField.

Definition at line 127 of file atmBoundaryLayerInletKFvPatchScalarField.C.

References atmBoundaryLayerInletKFvPatchScalarField(), Foam::refCast(), and atmBoundaryLayer::rmap().

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◆ write()

void write ( Ostream & os) const
virtual

Write.

Definition at line 142 of file atmBoundaryLayerInletKFvPatchScalarField.C.

References os(), atmBoundaryLayer::write(), fvPatchField< Type >::write(), and fvPatchField< Type >::writeValueEntry().

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