Public Member Functions | Private Attributes
uniformTotalPressureFvPatchScalarField Class Reference

This boundary condition provides a time-varying form of the uniform total pressure boundary condition. More...

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Public Member Functions

 TypeName ("uniformTotalPressure")
 Runtime type information. More...
 
 uniformTotalPressureFvPatchScalarField (const fvPatch &, const DimensionedField< scalar, volMesh > &)
 Construct from patch and internal field. More...
 
 uniformTotalPressureFvPatchScalarField (const fvPatch &, const DimensionedField< scalar, volMesh > &, const dictionary &)
 Construct from patch, internal field and dictionary. More...
 
 uniformTotalPressureFvPatchScalarField (const uniformTotalPressureFvPatchScalarField &, const fvPatch &, const DimensionedField< scalar, volMesh > &, const fvPatchFieldMapper &)
 Construct by mapping given patch field onto a new patch. More...
 
 uniformTotalPressureFvPatchScalarField (const uniformTotalPressureFvPatchScalarField &)
 Construct as copy. More...
 
virtual tmp< fvPatchScalarFieldclone () const
 Construct and return a clone. More...
 
 uniformTotalPressureFvPatchScalarField (const uniformTotalPressureFvPatchScalarField &, const DimensionedField< scalar, volMesh > &)
 Construct as copy setting internal field reference. More...
 
virtual tmp< fvPatchScalarFieldclone (const DimensionedField< scalar, volMesh > &iF) const
 Construct and return a clone setting internal field reference. More...
 
const wordUName () const
 Return the name of the velocity field. More...
 
wordUName ()
 Return reference to the name of the velocity field. More...
 
scalar gamma () const
 Return the heat capacity ratio. More...
 
scalar & gamma ()
 Return reference to the heat capacity ratio to allow adjustment. More...
 
virtual void updateCoeffs (const vectorField &Up)
 Update the coefficients associated with the patch field. More...
 
virtual void updateCoeffs ()
 Update the coefficients associated with the patch field. More...
 
virtual void write (Ostream &) const
 Write. More...
 

Private Attributes

word UName_
 Name of the velocity field. More...
 
word phiName_
 Name of the flux transporting the field. More...
 
word rhoName_
 Name of the density field used to normalise the mass flux. More...
 
word psiName_
 Name of the compressibility field used to calculate the wave speed. More...
 
scalar gamma_
 Heat capacity ratio. More...
 
autoPtr< DataEntry< scalar > > pressure_
 Table of time vs total pressure, including the bounding treatment. More...
 

Detailed Description

This boundary condition provides a time-varying form of the uniform total pressure boundary condition.


Patch usage

Property Description Required Default value
U velocity field name no U
phi flux field name no phi
rho density field name no none
psi compressibility field name no none
gamma ratio of specific heats (Cp/Cv) yes
pressure total pressure as a function of time yes

Example of the boundary condition specification:

    myPatch
    {
        type            uniformTotalPressure;
        U               U;
        phi             phi;
        rho             rho;
        psi             psi;
        gamma           1.4;
        pressure        uniform 1e5;
    }

The pressure entry is specified as a DataEntry type, able to describe time varying functions.

Note
The default boundary behaviour is for subsonic, incompressible flow.
See also
Foam::DataEntry Foam::uniformFixedValueFvPatchField Foam::totalPressureFvPatchField
Source files

Definition at line 126 of file uniformTotalPressureFvPatchScalarField.H.

Constructor & Destructor Documentation

◆ uniformTotalPressureFvPatchScalarField() [1/5]

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

Construct from patch and internal field.

Definition at line 36 of file uniformTotalPressureFvPatchScalarField.C.

Referenced by uniformTotalPressureFvPatchScalarField::clone().

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◆ uniformTotalPressureFvPatchScalarField() [2/5]

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

Construct from patch, internal field and dictionary.

Definition at line 53 of file uniformTotalPressureFvPatchScalarField.C.

References dict, Foam::operator==(), p, and scalarField().

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◆ uniformTotalPressureFvPatchScalarField() [3/5]

uniformTotalPressureFvPatchScalarField ( const uniformTotalPressureFvPatchScalarField ptf,
const fvPatch p,
const DimensionedField< scalar, volMesh > &  iF,
const fvPatchFieldMapper mapper 
)

Construct by mapping given patch field onto a new patch.

Definition at line 84 of file uniformTotalPressureFvPatchScalarField.C.

References Foam::operator==().

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◆ uniformTotalPressureFvPatchScalarField() [4/5]

Construct as copy.

Definition at line 110 of file uniformTotalPressureFvPatchScalarField.C.

◆ uniformTotalPressureFvPatchScalarField() [5/5]

Construct as copy setting internal field reference.

Definition at line 126 of file uniformTotalPressureFvPatchScalarField.C.

Member Function Documentation

◆ TypeName()

TypeName ( "uniformTotalPressure"  )

Runtime type information.

◆ clone() [1/2]

virtual tmp<fvPatchScalarField> clone ( ) const
inlinevirtual

Construct and return a clone.

Definition at line 191 of file uniformTotalPressureFvPatchScalarField.H.

References uniformTotalPressureFvPatchScalarField::uniformTotalPressureFvPatchScalarField().

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◆ clone() [2/2]

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

Construct and return a clone setting internal field reference.

Definition at line 208 of file uniformTotalPressureFvPatchScalarField.H.

References uniformTotalPressureFvPatchScalarField::uniformTotalPressureFvPatchScalarField().

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◆ UName() [1/2]

const word& UName ( ) const
inline

Return the name of the velocity field.

Definition at line 224 of file uniformTotalPressureFvPatchScalarField.H.

References uniformTotalPressureFvPatchScalarField::UName_.

◆ UName() [2/2]

word& UName ( )
inline

Return reference to the name of the velocity field.

to allow adjustment

Definition at line 231 of file uniformTotalPressureFvPatchScalarField.H.

◆ gamma() [1/2]

scalar gamma ( ) const
inline

Return the heat capacity ratio.

Definition at line 237 of file uniformTotalPressureFvPatchScalarField.H.

References uniformTotalPressureFvPatchScalarField::gamma_.

◆ gamma() [2/2]

scalar& gamma ( )
inline

Return reference to the heat capacity ratio to allow adjustment.

Definition at line 243 of file uniformTotalPressureFvPatchScalarField.H.

References uniformTotalPressureFvPatchScalarField::gamma_.

◆ updateCoeffs() [1/2]

void updateCoeffs ( const vectorField Up)
virtual

Update the coefficients associated with the patch field.

using the given patch velocity field

Definition at line 144 of file uniformTotalPressureFvPatchScalarField.C.

References dimensionedInternalField(), Foam::exit(), Foam::FatalError, FatalErrorInFunction, Foam::magSqr(), Foam::operator==(), Foam::pos(), Foam::pow(), and rho.

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◆ updateCoeffs() [2/2]

void updateCoeffs ( )
virtual

Update the coefficients associated with the patch field.

Definition at line 211 of file uniformTotalPressureFvPatchScalarField.C.

References uniformTotalPressureFvPatchScalarField::UName_.

◆ write()

void write ( Ostream os) const
virtual

Write.

Definition at line 217 of file uniformTotalPressureFvPatchScalarField.C.

References token::END_STATEMENT, Foam::nl, fvPatchField::write(), and Ostream::writeKeyword().

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Field Documentation

◆ UName_

word UName_
private

◆ phiName_

word phiName_
private

Name of the flux transporting the field.

Definition at line 136 of file uniformTotalPressureFvPatchScalarField.H.

◆ rhoName_

word rhoName_
private

Name of the density field used to normalise the mass flux.

if neccessary

Definition at line 140 of file uniformTotalPressureFvPatchScalarField.H.

◆ psiName_

word psiName_
private

Name of the compressibility field used to calculate the wave speed.

Definition at line 143 of file uniformTotalPressureFvPatchScalarField.H.

◆ gamma_

scalar gamma_
private

Heat capacity ratio.

Definition at line 146 of file uniformTotalPressureFvPatchScalarField.H.

Referenced by uniformTotalPressureFvPatchScalarField::gamma().

◆ pressure_

autoPtr<DataEntry<scalar> > pressure_
private

Table of time vs total pressure, including the bounding treatment.

Definition at line 149 of file uniformTotalPressureFvPatchScalarField.H.


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