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prghTotalPressureFvPatchScalarField Class Reference

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

#include <prghTotalPressureFvPatchScalarField.H>

Inheritance diagram for prghTotalPressureFvPatchScalarField:
Collaboration diagram for prghTotalPressureFvPatchScalarField:

Public Member Functions

 TypeName ("prghTotalPressure")
 Runtime type information.
 prghTotalPressureFvPatchScalarField (const fvPatch &, const DimensionedField< scalar, volMesh > &)
 Construct from patch and internal field.
 prghTotalPressureFvPatchScalarField (const fvPatch &, const DimensionedField< scalar, volMesh > &, const dictionary &)
 Construct from patch, internal field and dictionary.
 prghTotalPressureFvPatchScalarField (const prghTotalPressureFvPatchScalarField &, const fvPatch &, const DimensionedField< scalar, volMesh > &, const fvPatchFieldMapper &)
 Construct by mapping given.
 prghTotalPressureFvPatchScalarField (const prghTotalPressureFvPatchScalarField &)
 Construct as copy.
 prghTotalPressureFvPatchScalarField (const prghTotalPressureFvPatchScalarField &, 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.
const scalarFieldp0 () const
 Return the total pressure.
scalarFieldp0 ()
 Return reference to the total pressure to allow adjustment.
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 updateCoeffs ()
 Update the coefficients associated with the patch field.
virtual void write (Ostream &) const
 Write.

Protected Attributes

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

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 143 of file prghTotalPressureFvPatchScalarField.H.

Constructor & Destructor Documentation

◆ prghTotalPressureFvPatchScalarField() [1/5]

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

Construct from patch and internal field.

Definition at line 31 of file prghTotalPressureFvPatchScalarField.C.

References p, p0_, phiName_, rhoName_, UName_, and Foam::Zero.

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

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◆ prghTotalPressureFvPatchScalarField() [2/5]

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

Construct from patch, internal field and dictionary.

Definition at line 45 of file prghTotalPressureFvPatchScalarField.C.

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

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◆ prghTotalPressureFvPatchScalarField() [3/5]

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 65 of file prghTotalPressureFvPatchScalarField.C.

References p, p0_, phiName_, prghTotalPressureFvPatchScalarField(), rhoName_, and UName_.

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◆ prghTotalPressureFvPatchScalarField() [4/5]

prghTotalPressureFvPatchScalarField ( const prghTotalPressureFvPatchScalarField & ptf)

Construct as copy.

Definition at line 81 of file prghTotalPressureFvPatchScalarField.C.

References p0_, phiName_, prghTotalPressureFvPatchScalarField(), rhoName_, and UName_.

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◆ prghTotalPressureFvPatchScalarField() [5/5]

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

Construct as copy setting internal field reference.

Definition at line 94 of file prghTotalPressureFvPatchScalarField.C.

References p0_, phiName_, prghTotalPressureFvPatchScalarField(), rhoName_, and UName_.

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Member Function Documentation

◆ TypeName()

TypeName ( "prghTotalPressure" )

Runtime type information.

References prghTotalPressureFvPatchScalarField().

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◆ clone() [1/2]

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

Return a clone.

Definition at line 235 of file prghTotalPressureFvPatchScalarField.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 243 of file prghTotalPressureFvPatchScalarField.H.

References fvPatchField< Type >::Clone().

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◆ p0() [1/2]

const scalarField & p0 ( ) const
inline

Return the total pressure.

Definition at line 259 of file prghTotalPressureFvPatchScalarField.H.

References p0_.

◆ p0() [2/2]

scalarField & p0 ( )
inline

Return reference to the total pressure to allow adjustment.

Definition at line 267 of file prghTotalPressureFvPatchScalarField.H.

References p0_.

◆ autoMap()

void autoMap ( const fvPatchFieldMapper & m)
virtual

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

Definition at line 110 of file prghTotalPressureFvPatchScalarField.C.

References p0_.

◆ rmap()

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

Reverse map the given fvPatchField onto this fvPatchField.

Definition at line 120 of file prghTotalPressureFvPatchScalarField.C.

References p0_, prghTotalPressureFvPatchScalarField(), and Foam::refCast().

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◆ updateCoeffs()

void updateCoeffs ( )
virtual

Update the coefficients associated with the patch field.

Definition at line 135 of file prghTotalPressureFvPatchScalarField.C.

References Foam::cmptMag(), Foam::dimLength, g, Foam::mag(), Foam::magSqr(), Foam::neg(), gravity::New(), p0_, phiName_, rhoName_, and UName_.

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◆ write()

void write ( Ostream & os) const
virtual

Write.

Definition at line 175 of file prghTotalPressureFvPatchScalarField.C.

References os(), p0_, phiName_, rhoName_, UName_, fvPatchField< Type >::write(), and fvPatchField< Type >::writeValueEntry().

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Member Data Documentation

◆ UName_

◆ phiName_

◆ rhoName_

◆ p0_


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