Public Member Functions | Protected Attributes | List of all members
prghTotalPressureFvPatchScalarField Class Reference

This boundary condition provides static pressure condition for p_rgh, calculated as: More...

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Public Member Functions

 TypeName ("prghTotalPressure")
 Runtime type information. More...
 
 prghTotalPressureFvPatchScalarField (const fvPatch &, const DimensionedField< scalar, volMesh > &)
 Construct from patch and internal field. More...
 
 prghTotalPressureFvPatchScalarField (const fvPatch &, const DimensionedField< scalar, volMesh > &, const dictionary &)
 Construct from patch, internal field and dictionary. More...
 
 prghTotalPressureFvPatchScalarField (const prghTotalPressureFvPatchScalarField &, const fvPatch &, const DimensionedField< scalar, volMesh > &, const fvPatchFieldMapper &)
 Construct by mapping given. More...
 
 prghTotalPressureFvPatchScalarField (const prghTotalPressureFvPatchScalarField &)
 Construct as copy. More...
 
virtual tmp< fvPatchScalarField > clone () const
 Construct and return a clone. More...
 
 prghTotalPressureFvPatchScalarField (const prghTotalPressureFvPatchScalarField &, const DimensionedField< scalar, volMesh > &)
 Construct as copy setting internal field reference. More...
 
virtual tmp< fvPatchScalarField > clone (const DimensionedField< scalar, volMesh > &iF) const
 Construct and return a clone setting internal field reference. More...
 
const scalarField & p0 () const
 Return the total pressure. More...
 
scalarField & p0 ()
 Return reference to the total pressure to allow adjustment. More...
 
virtual void autoMap (const fvPatchFieldMapper &)
 Map (and resize as needed) from self given a mapping object. More...
 
virtual void rmap (const fvPatchScalarField &, const labelList &)
 Reverse map the given fvPatchField onto this fvPatchField. More...
 
virtual void updateCoeffs ()
 Update the coefficients associated with the patch field. More...
 
virtual void write (Ostream &) const
 Write. More...
 

Protected Attributes

word UName_
 Name of the velocity field. More...
 
word phiName_
 Name of the flux transporting the field. More...
 
word rhoName_
 Name of phase-fraction field. More...
 
scalarField p0_
 Total pressure. More...
 

Detailed Description

This boundary condition provides static pressure condition for p_rgh, calculated as:

\[ p_rgh = p - \rho g.(h - hRef) p = p0 - 0.5 \rho |U|^2 \]

where

$ p_rgh $ = Pseudo hydrostatic pressure [Pa]
$ p $ = Static pressure [Pa]
$ p0 $ = Total pressure [Pa]
$ h $ = Height in the opposite direction to gravity
$ hRef $ = Reference height in the opposite direction to gravity
$ \rho $ = Density
$ g $ = Acceleration due to gravity [m/s^2]
Usage
Property Description Required Default value
U Velocity field name no U
phi Flux field name no phi
rho Density field name no rho
p0 Total pressure yes

Example of the boundary condition specification:

    <patchName>
    {
        type            prghTotalPressure;
        p0              uniform 0;
    }
See also
Foam::fixedValueFvPatchScalarField
Source files

Definition at line 142 of file prghTotalPressureFvPatchScalarField.H.

Constructor & Destructor Documentation

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

Construct from patch and internal field.

Definition at line 37 of file prghTotalPressureFvPatchScalarField.C.

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

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

Construct from patch, internal field and dictionary.

Definition at line 52 of file prghTotalPressureFvPatchScalarField.C.

References dictionary::found(), prghTotalPressureFvPatchScalarField::prghTotalPressureFvPatchScalarField(), scalarField(), and fvPatch::size().

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

Construct by mapping given.

prghTotalPressureFvPatchScalarField onto a new patch

Definition at line 80 of file prghTotalPressureFvPatchScalarField.C.

References prghTotalPressureFvPatchScalarField::prghTotalPressureFvPatchScalarField().

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Construct as copy.

Definition at line 97 of file prghTotalPressureFvPatchScalarField.C.

References prghTotalPressureFvPatchScalarField::prghTotalPressureFvPatchScalarField().

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Construct as copy setting internal field reference.

Definition at line 111 of file prghTotalPressureFvPatchScalarField.C.

References prghTotalPressureFvPatchScalarField::autoMap().

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Member Function Documentation

TypeName ( "prghTotalPressure"  )

Runtime type information.

virtual tmp<fvPatchScalarField> clone ( ) const
inlinevirtual

Construct and return a clone.

Definition at line 204 of file prghTotalPressureFvPatchScalarField.H.

References prghTotalPressureFvPatchScalarField::prghTotalPressureFvPatchScalarField().

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

Construct and return a clone setting internal field reference.

Definition at line 221 of file prghTotalPressureFvPatchScalarField.H.

References prghTotalPressureFvPatchScalarField::prghTotalPressureFvPatchScalarField().

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const scalarField& p0 ( ) const
inline

Return the total pressure.

Definition at line 237 of file prghTotalPressureFvPatchScalarField.H.

References prghTotalPressureFvPatchScalarField::p0_.

scalarField& p0 ( )
inline
void autoMap ( const fvPatchFieldMapper &  m)
virtual

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

Definition at line 127 of file prghTotalPressureFvPatchScalarField.C.

References prghTotalPressureFvPatchScalarField::rmap().

Referenced by prghTotalPressureFvPatchScalarField::p0(), and prghTotalPressureFvPatchScalarField::prghTotalPressureFvPatchScalarField().

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

Reverse map the given fvPatchField onto this fvPatchField.

Definition at line 137 of file prghTotalPressureFvPatchScalarField.C.

References prghTotalPressureFvPatchScalarField::p0_, and prghTotalPressureFvPatchScalarField::rmap().

Referenced by prghTotalPressureFvPatchScalarField::autoMap(), prghTotalPressureFvPatchScalarField::p0(), and prghTotalPressureFvPatchScalarField::rmap().

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void updateCoeffs ( )
virtual

Update the coefficients associated with the patch field.

Definition at line 151 of file prghTotalPressureFvPatchScalarField.C.

References Foam::cmptMag(), Foam::dimLength, g, Foam::mag(), Foam::magSqr(), prghTotalPressureFvPatchScalarField::p0_, prghTotalPressureFvPatchScalarField::phiName_, Foam::pos(), prghTotalPressureFvPatchScalarField::rhoName_, and prghTotalPressureFvPatchScalarField::UName_.

Referenced by prghTotalPressureFvPatchScalarField::p0().

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void write ( Ostream &  os) const
virtual

Member Data Documentation

word UName_
protected
word phiName_
protected

Name of the flux transporting the field.

Definition at line 155 of file prghTotalPressureFvPatchScalarField.H.

Referenced by prghTotalPressureFvPatchScalarField::updateCoeffs(), and prghTotalPressureFvPatchScalarField::write().

word rhoName_
protected
scalarField p0_
protected

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