pressureNormalInletOutletVelocityFvPatchVectorField Class Reference

This velocity inlet/outlet boundary condition is applied to patches where the pressure is specified. A zero-gradient condition is applied for outflow (as defined by the flux); for inflow, the velocity is obtained from the flux with a direction normal to the patch faces. More...

Inheritance diagram for pressureNormalInletOutletVelocityFvPatchVectorField:
Collaboration diagram for pressureNormalInletOutletVelocityFvPatchVectorField:

Public Member Functions

 TypeName ("pressureNormalInletOutletVelocity")
 Runtime type information. More...
 
 pressureNormalInletOutletVelocityFvPatchVectorField (const fvPatch &, const DimensionedField< vector, volMesh > &)
 Construct from patch and internal field. More...
 
 pressureNormalInletOutletVelocityFvPatchVectorField (const fvPatch &, const DimensionedField< vector, volMesh > &, const dictionary &)
 Construct from patch, internal field and dictionary. More...
 
 pressureNormalInletOutletVelocityFvPatchVectorField (const pressureNormalInletOutletVelocityFvPatchVectorField &, const fvPatch &, const DimensionedField< vector, volMesh > &, const fvPatchFieldMapper &)
 Construct by mapping given. More...
 
 pressureNormalInletOutletVelocityFvPatchVectorField (const pressureNormalInletOutletVelocityFvPatchVectorField &)
 Construct as copy. More...
 
 pressureNormalInletOutletVelocityFvPatchVectorField (const pressureNormalInletOutletVelocityFvPatchVectorField &, const DimensionedField< vector, volMesh > &)
 Construct as copy setting internal field reference. More...
 
virtual tmp< fvPatchField< vector > > clone () const
 Return a clone. More...
 
virtual tmp< fvPatchField< vector > > clone (const DimensionedField< vector, volMesh > &iF) const
 Clone with an internal field reference. More...
 
virtual bool assignable () const
 True: this patch field is altered by assignment. More...
 
const wordrhoName () const
 Return the name of rho. More...
 
wordrhoName ()
 Return reference to the name of rho to allow adjustment. More...
 
const wordphiName () const
 Return the name of phi. More...
 
wordphiName ()
 Return reference to the name of phi 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 velocity inlet/outlet boundary condition is applied to patches where the pressure is specified. A zero-gradient condition is applied for outflow (as defined by the flux); for inflow, the velocity is obtained from the flux with a direction normal to the patch faces.

Usage
Property Description Required Default value
phi flux field name no phi
rho density field name no rho

Example of the boundary condition specification:

    <patchName>
    {
        type            pressureNormalInletOutletVelocity;
        phi             phi;
        rho             rho;
        value           uniform 0;
    }
Note
Sign conventions:
  • positive flux (out of domain): apply zero-gradient condition
  • negative flux (into of domain): derive from the flux and patch-normal direction
See also
Foam::mixedFvPatchVectorField
Source files

Definition at line 95 of file pressureNormalInletOutletVelocityFvPatchVectorField.H.

Constructor & Destructor Documentation

◆ pressureNormalInletOutletVelocityFvPatchVectorField() [1/5]

Construct from patch and internal field.

Definition at line 33 of file pressureNormalInletOutletVelocityFvPatchVectorField.C.

References Foam::Zero.

◆ pressureNormalInletOutletVelocityFvPatchVectorField() [2/5]

Construct from patch, internal field and dictionary.

Definition at line 65 of file pressureNormalInletOutletVelocityFvPatchVectorField.C.

References dict, and Foam::Zero.

◆ pressureNormalInletOutletVelocityFvPatchVectorField() [3/5]

◆ pressureNormalInletOutletVelocityFvPatchVectorField() [4/5]

◆ pressureNormalInletOutletVelocityFvPatchVectorField() [5/5]

Construct as copy setting internal field reference.

Definition at line 97 of file pressureNormalInletOutletVelocityFvPatchVectorField.C.

Member Function Documentation

◆ TypeName()

TypeName ( "pressureNormalInletOutletVelocity"  )

Runtime type information.

◆ clone() [1/2]

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

Return a clone.

Definition at line 175 of file pressureNormalInletOutletVelocityFvPatchVectorField.H.

References fvPatchField< Type >::Clone().

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◆ clone() [2/2]

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

Clone with an internal field reference.

Definition at line 184 of file pressureNormalInletOutletVelocityFvPatchVectorField.H.

References fvPatchField< Type >::Clone().

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◆ assignable()

virtual bool assignable ( ) const
inlinevirtual

True: this patch field is altered by assignment.

Definition at line 197 of file pressureNormalInletOutletVelocityFvPatchVectorField.H.

◆ rhoName() [1/2]

const word& rhoName ( ) const
inline

Return the name of rho.

Definition at line 205 of file pressureNormalInletOutletVelocityFvPatchVectorField.H.

◆ rhoName() [2/2]

word& rhoName ( )
inline

Return reference to the name of rho to allow adjustment.

Definition at line 213 of file pressureNormalInletOutletVelocityFvPatchVectorField.H.

◆ phiName() [1/2]

const word& phiName ( ) const
inline

Return the name of phi.

Definition at line 221 of file pressureNormalInletOutletVelocityFvPatchVectorField.H.

◆ phiName() [2/2]

word& phiName ( )
inline

Return reference to the name of phi to allow adjustment.

Definition at line 230 of file pressureNormalInletOutletVelocityFvPatchVectorField.H.

◆ updateCoeffs()

void updateCoeffs ( )
virtual

Update the coefficients associated with the patch field.

Definition at line 110 of file pressureNormalInletOutletVelocityFvPatchVectorField.C.

References Foam::dimMass, Foam::dimTime, Foam::dimVolume, Foam::exit(), Foam::FatalError, FatalErrorInFunction, n, Foam::neg(), and Foam::foamVersion::patch.

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◆ write()

void write ( Ostream os) const
virtual

Write.

Definition at line 149 of file pressureNormalInletOutletVelocityFvPatchVectorField.C.

References os(), fvPatchField< Type >::write(), Ostream::writeEntry(), and fvPatchField< Type >::writeValueEntry().

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◆ operator=()

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

Definition at line 163 of file pressureNormalInletOutletVelocityFvPatchVectorField.C.

References Foam::lerp(), n, and Foam::foamVersion::patch.

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