dynamicPressureFvPatchScalarField Class Reference

This boundary condition provides a dynamic pressure condition. It subtracts a kinetic energy term from a reference pressure to get a value which is fixed on the boundary. It forms the base class for the total and entrainment pressure conditions. More...

Inheritance diagram for dynamicPressureFvPatchScalarField:
Collaboration diagram for dynamicPressureFvPatchScalarField:

Public Member Functions

 TypeName ("dynamicPressure")
 Runtime type information. More...
 
 dynamicPressureFvPatchScalarField (const fvPatch &, const DimensionedField< scalar, volMesh > &, const dictionary &)
 Construct from patch, internal field and dictionary. More...
 
 dynamicPressureFvPatchScalarField (const dynamicPressureFvPatchScalarField &, const fvPatch &, const DimensionedField< scalar, volMesh > &, const fvPatchFieldMapper &)
 Construct by mapping given dynamicPressureFvPatchScalarField. More...
 
 dynamicPressureFvPatchScalarField (const dynamicPressureFvPatchScalarField &)=delete
 Disallow copy without setting internal field reference. More...
 
 dynamicPressureFvPatchScalarField (const dynamicPressureFvPatchScalarField &, const DimensionedField< scalar, volMesh > &)
 Copy constructor setting internal field reference. More...
 
virtual void map (const fvPatchScalarField &, const fvPatchFieldMapper &)
 Map the given fvPatchField onto this fvPatchField. More...
 
virtual void reset (const fvPatchScalarField &)
 Reset the fvPatchField to the given fvPatchField. More...
 
virtual void write (Ostream &) const
 Write. More...
 

Protected Member Functions

void updateCoeffs (const scalarField &p0p, const scalarField &K0mKp)
 Update the coefficients associated with the patch field. More...
 

Protected Attributes

const word rhoName_
 Name of the density field used to normalise the mass flux. More...
 
const word psiName_
 Name of the compressibility field used to calculate the wave speed. More...
 
const scalar gamma_
 Heat capacity ratio. More...
 
scalarField p0_
 Reference pressure. More...
 

Detailed Description

This boundary condition provides a dynamic pressure condition. It subtracts a kinetic energy term from a reference pressure to get a value which is fixed on the boundary. It forms the base class for the total and entrainment pressure conditions.

See also
Foam::totalPressureFvPatchField
Source files

Definition at line 54 of file dynamicPressureFvPatchScalarField.H.

Constructor & Destructor Documentation

◆ dynamicPressureFvPatchScalarField() [1/4]

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

Construct from patch, internal field and dictionary.

Definition at line 113 of file dynamicPressureFvPatchScalarField.C.

References dict, fvPatchField< Type >::operator=(), p, and dynamicPressureFvPatchScalarField::p0_.

Here is the call graph for this function:

◆ dynamicPressureFvPatchScalarField() [2/4]

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

Construct by mapping given dynamicPressureFvPatchScalarField.

onto a new patch

Definition at line 140 of file dynamicPressureFvPatchScalarField.C.

◆ dynamicPressureFvPatchScalarField() [3/4]

Disallow copy without setting internal field reference.

◆ dynamicPressureFvPatchScalarField() [4/4]

Copy constructor setting internal field reference.

Definition at line 156 of file dynamicPressureFvPatchScalarField.C.

Member Function Documentation

◆ updateCoeffs()

void updateCoeffs ( const scalarField p0p,
const scalarField K0mKp 
)
protected

Update the coefficients associated with the patch field.

using the given external static pressure, and difference between the external kinetic energy and patch kinetic energy fields

Definition at line 42 of file dynamicPressureFvPatchScalarField.C.

References Foam::dimDensity, Foam::dimPressure, Foam::exit(), Foam::FatalError, FatalErrorInFunction, dynamicPressureFvPatchScalarField::gamma_, Foam::nl, Foam::operator==(), Foam::pow(), dynamicPressureFvPatchScalarField::psiName_, rho, and dynamicPressureFvPatchScalarField::rhoName_.

Referenced by entrainmentPressureFvPatchScalarField::updateCoeffs(), fanPressureFvPatchScalarField::updateCoeffs(), rotatingTotalPressureFvPatchScalarField::updateCoeffs(), and totalPressureFvPatchScalarField::updateCoeffs().

Here is the call graph for this function:
Here is the caller graph for this function:

◆ TypeName()

TypeName ( "dynamicPressure"  )

Runtime type information.

◆ map()

void map ( const fvPatchScalarField psf,
const fvPatchFieldMapper mapper 
)
virtual

◆ reset()

void reset ( const fvPatchScalarField psf)
virtual

Reset the fvPatchField to the given fvPatchField.

Used for mesh to mesh mapping

Definition at line 187 of file dynamicPressureFvPatchScalarField.C.

References dynamicPressureFvPatchScalarField::p0_.

◆ write()

void write ( Ostream os) const
virtual

Member Data Documentation

◆ rhoName_

const word rhoName_
protected

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

Definition at line 64 of file dynamicPressureFvPatchScalarField.H.

Referenced by dynamicPressureFvPatchScalarField::updateCoeffs().

◆ psiName_

const word psiName_
protected

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

Definition at line 67 of file dynamicPressureFvPatchScalarField.H.

Referenced by dynamicPressureFvPatchScalarField::updateCoeffs().

◆ gamma_

const scalar gamma_
protected

Heat capacity ratio.

Definition at line 70 of file dynamicPressureFvPatchScalarField.H.

Referenced by dynamicPressureFvPatchScalarField::updateCoeffs().

◆ p0_


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