filmHeightInletVelocityFvPatchVectorField Class Reference

This boundary condition is designed to be used in conjunction with surface film modelling. It provides a velocity inlet boundary condition for patches where the film height is specified. The inflow velocity is obtained from the flux with a direction normal to the patch faces using: More...

Inheritance diagram for filmHeightInletVelocityFvPatchVectorField:
Collaboration diagram for filmHeightInletVelocityFvPatchVectorField:

Public Member Functions

 TypeName ("filmHeightInletVelocity")
 Runtime type information. More...
 
 filmHeightInletVelocityFvPatchVectorField (const fvPatch &, const DimensionedField< vector, volMesh > &)
 Construct from patch and internal field. More...
 
 filmHeightInletVelocityFvPatchVectorField (const fvPatch &, const DimensionedField< vector, volMesh > &, const dictionary &)
 Construct from patch, internal field and dictionary. More...
 
 filmHeightInletVelocityFvPatchVectorField (const filmHeightInletVelocityFvPatchVectorField &, const fvPatch &, const DimensionedField< vector, volMesh > &, const fvPatchFieldMapper &)
 Construct by mapping given filmHeightInletVelocityFvPatchVectorField. More...
 
 filmHeightInletVelocityFvPatchVectorField (const filmHeightInletVelocityFvPatchVectorField &)=delete
 Disallow copy without setting internal field reference. More...
 
 filmHeightInletVelocityFvPatchVectorField (const filmHeightInletVelocityFvPatchVectorField &, const DimensionedField< vector, volMesh > &)
 Copy constructor setting internal field reference. More...
 
virtual tmp< fvPatchVectorField > clone (const DimensionedField< vector, volMesh > &iF) const
 Construct and return a clone setting internal field reference. More...
 
virtual bool assignable () const
 Return true: this patch field is altered by assignment. More...
 
const word & phiName () const
 Return the name of phi. More...
 
word & phiName ()
 Return reference to the name of phi to allow adjustment. More...
 
const word & rhoName () const
 Return the name of rho. More...
 
word & rhoName ()
 Return reference to the name of rho to allow adjustment. More...
 
const word & deltafName () const
 Return the name of deltaf. More...
 
word & deltafName ()
 Return reference to the name of df to allow adjustment. More...
 
virtual void updateCoeffs ()
 Update the coefficients associated with the patch field. More...
 
virtual void write (Ostream &) const
 Write. More...
 
virtual void operator= (const fvPatchField< vector > &pvf)
 

Detailed Description

This boundary condition is designed to be used in conjunction with surface film modelling. It provides a velocity inlet boundary condition for patches where the film height is specified. The inflow velocity is obtained from the flux with a direction normal to the patch faces using:

\[ U_p = \frac{n \phi}{\rho |Sf| \delta} \]

where

$ U_p $ = patch velocity [m/s]
$ n $ = patch normal vector
$ \phi $ = mass flux [kg/s]
$ \rho $ = density [kg/m^3]
$ Sf $ = patch face area vectors [m^2]
$ \delta $ = film height [m]
Usage
Property Description Required Default value
phi Flux field name no phi
rho density field name no rho
deltaf height field name no deltaf

Example of the boundary condition specification:

    <patchName>
    {
        type            filmHeightInletVelocity;
        phi             phi;
        rho             rho;
        deltaf          deltaf;
        value           uniform (0 0 0); // initial velocity / [m/s]
    }
See also
Foam::fixedValueFvPatchField
Source files

Definition at line 133 of file filmHeightInletVelocityFvPatchVectorField.H.

Constructor & Destructor Documentation

◆ filmHeightInletVelocityFvPatchVectorField() [1/5]

Construct from patch and internal field.

Definition at line 35 of file filmHeightInletVelocityFvPatchVectorField.C.

Referenced by filmHeightInletVelocityFvPatchVectorField::clone(), and filmHeightInletVelocityFvPatchVectorField::filmHeightInletVelocityFvPatchVectorField().

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◆ filmHeightInletVelocityFvPatchVectorField() [2/5]

filmHeightInletVelocityFvPatchVectorField ( const fvPatch &  p,
const DimensionedField< vector, volMesh > &  iF,
const dictionary &  dict 
)

Construct from patch, internal field and dictionary.

Definition at line 49 of file filmHeightInletVelocityFvPatchVectorField.C.

References filmHeightInletVelocityFvPatchVectorField::filmHeightInletVelocityFvPatchVectorField().

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◆ filmHeightInletVelocityFvPatchVectorField() [3/5]

Construct by mapping given filmHeightInletVelocityFvPatchVectorField.

onto a new patch

Definition at line 64 of file filmHeightInletVelocityFvPatchVectorField.C.

References filmHeightInletVelocityFvPatchVectorField::filmHeightInletVelocityFvPatchVectorField().

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◆ filmHeightInletVelocityFvPatchVectorField() [4/5]

Disallow copy without setting internal field reference.

◆ filmHeightInletVelocityFvPatchVectorField() [5/5]

Copy constructor setting internal field reference.

Definition at line 80 of file filmHeightInletVelocityFvPatchVectorField.C.

Member Function Documentation

◆ TypeName()

TypeName ( "filmHeightInletVelocity"  )

Runtime type information.

◆ clone()

virtual tmp<fvPatchVectorField> clone ( const DimensionedField< vector, volMesh > &  iF) const
inlinevirtual

Construct and return a clone setting internal field reference.

Definition at line 197 of file filmHeightInletVelocityFvPatchVectorField.H.

References filmHeightInletVelocityFvPatchVectorField::filmHeightInletVelocityFvPatchVectorField().

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◆ assignable()

virtual bool assignable ( ) const
inlinevirtual

Return true: this patch field is altered by assignment.

Definition at line 213 of file filmHeightInletVelocityFvPatchVectorField.H.

◆ phiName() [1/2]

const word& phiName ( ) const
inline

Return the name of phi.

Definition at line 222 of file filmHeightInletVelocityFvPatchVectorField.H.

◆ phiName() [2/2]

word& phiName ( )
inline

Return reference to the name of phi to allow adjustment.

Definition at line 228 of file filmHeightInletVelocityFvPatchVectorField.H.

◆ rhoName() [1/2]

const word& rhoName ( ) const
inline

Return the name of rho.

Definition at line 234 of file filmHeightInletVelocityFvPatchVectorField.H.

◆ rhoName() [2/2]

word& rhoName ( )
inline

Return reference to the name of rho to allow adjustment.

Definition at line 240 of file filmHeightInletVelocityFvPatchVectorField.H.

◆ deltafName() [1/2]

const word& deltafName ( ) const
inline

Return the name of deltaf.

Definition at line 246 of file filmHeightInletVelocityFvPatchVectorField.H.

◆ deltafName() [2/2]

word& deltafName ( )
inline

Return reference to the name of df to allow adjustment.

Definition at line 252 of file filmHeightInletVelocityFvPatchVectorField.H.

References filmHeightInletVelocityFvPatchVectorField::operator=(), filmHeightInletVelocityFvPatchVectorField::updateCoeffs(), and filmHeightInletVelocityFvPatchVectorField::write().

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◆ updateCoeffs()

void updateCoeffs ( )
virtual

Update the coefficients associated with the patch field.

Definition at line 94 of file filmHeightInletVelocityFvPatchVectorField.C.

References n, and Foam::operator==().

Referenced by filmHeightInletVelocityFvPatchVectorField::deltafName().

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◆ write()

void write ( Ostream &  os) const
virtual

Write.

Definition at line 119 of file filmHeightInletVelocityFvPatchVectorField.C.

References fvPatchField< Type >::write(), and Foam::writeEntry().

Referenced by filmHeightInletVelocityFvPatchVectorField::deltafName().

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◆ operator=()

void operator= ( const fvPatchField< vector > &  pvf)
virtual

Definition at line 132 of file filmHeightInletVelocityFvPatchVectorField.C.

References Foam::makePatchTypeField(), and fvPatchField< Type >::operator=().

Referenced by filmHeightInletVelocityFvPatchVectorField::deltafName().

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