velocityFilmShellFvPatchVectorField.H

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/*---------------------------------------------------------------------------*\
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    Copyright (C) 2020 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.
 
    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.
 
    You should have received a copy of the GNU General Public License
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
Class
    Foam::compressible::velocityFilmShellFvPatchVectorField
 
Group
    grpLiquidFilmBoundaryConditions
 
Description
 
Usage
    Example of the boundary condition specification:
    \verbatim
    <patchName>
    {
        type                velocityFilmShell;
 
        active              true;
        infoOutput          true;
 
        U                   U;
        pRef                1e5;
        T0                  300;
 
        deltaWet            1e-4;
        h0                  1e-8;
 
        zeroWallVelocity    true;
 
        thermo
        {
            H2O;
        }
 
        turbulence          laminar;
 
        laminarCoeffs
        {
            friction        ManningStrickler;   // Wall friction model
            n               0.005;              // Manning number
            Cf              0.9;                // Gas friction
        }
 
        injectionModels
        (
            curvatureSeparation
        );
 
        forces ();
 
        curvatureSeparationCoeffs
        {
            definedPatchRadii  0;
        }
 
        region              film;
        liquidFilmModel     kinematicThinFilm;
 
        value               uniform (0 0 0);
    }
    \endverbatim
 
    where the entries mean:
    \table
      Property    | Description                        | Type | Reqd | Deflt
      type        | Type name: velocityFilmShell       | word | yes  | -
      U           | Name of the primary U              | word | yes  | -
      pRef        | Reference pressure for thermo    | scalar | yes  | -
      T0          | Film initial temperature         | scalar | no   | READ
      thermo      | Flow thermo                     | wordRes | yes  | -
      zeroWallVelocity    | Flag to fix zero U for primary flow <!--
                  -->                                  | bool | no   | true
      turbulence  | Type of film turbulence model      | word | yes  | -
      injectionModels   | Lagrangian injection         |      | no   | -
      forces      | Film force models               | wordRes | no   | -
      deltaWet    | Wet film thickness               | scalar | no   | 1e-4
      h0          | Numerical minimum thickness      | scalar | no   | 1e-7
      region      | Name of the 2D region            | word   | yes  | -
      liquidFilmModel     | Film model               | word   | yes  | -
    \endtable
 
SourceFiles
    velocityFilmShellFvPatchVectorField.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef velocityFilmShellFvPatchVectorField_H
#define velocityFilmShellFvPatchVectorField_H
 
#include "autoPtr.H"
#include "liquidFilmBase.H"
#include "mixedFvPatchFields.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
             Class velocityFilmShellFvPatchVectorField Declaration
\*---------------------------------------------------------------------------*/
 
class velocityFilmShellFvPatchVectorField
:
    public mixedFvPatchField<vector>
{
    // Private Data
 
        //- Thermal baffle
        autoPtr<regionModels::areaSurfaceFilmModels::liquidFilmBase> baffle_;
 
        //- Dictionary
        mutable dictionary dict_;
 
        //- Time index to evolve the film
        label curTimeIndex_;
 
        //- Zero wall velocity. Fix U to zero or to film U
        bool zeroWallVelocity_;
 
 
public:
 
    //- Runtime type information
    TypeName("velocityFilmShell");
 
 
    // Constructors
 
        //- Construct from patch and internal field
        velocityFilmShellFvPatchVectorField
        (
            const fvPatch&,
            const DimensionedField<vector, volMesh>&
        );
 
        //- Construct from patch, internal field and dictionary
        velocityFilmShellFvPatchVectorField
        (
            const fvPatch&,
            const DimensionedField<vector, volMesh>&,
            const dictionary&
        );
 
        //- Construct by mapping given
        //- velocityFilmShellFvPatchVectorField onto a new patch
        velocityFilmShellFvPatchVectorField
        (
            const velocityFilmShellFvPatchVectorField&,
            const fvPatch&,
            const DimensionedField<vector, volMesh>&,
            const fvPatchFieldMapper&
        );
 
        //- Construct and return a clone
        virtual tmp<fvPatchVectorField> clone() const
        {
            return tmp<fvPatchVectorField>
            (
                new velocityFilmShellFvPatchVectorField(*this)
            );
        }
 
        //- Construct as copy setting internal field reference
        velocityFilmShellFvPatchVectorField
        (
            const velocityFilmShellFvPatchVectorField&,
            const DimensionedField<vector, volMesh>&
        );
 
        //- Construct and return a clone setting internal field reference
        virtual tmp<fvPatchVectorField> clone
        (
            const DimensionedField<vector, volMesh>& iF
        ) const
        {
            return tmp<fvPatchVectorField>
            (
                new velocityFilmShellFvPatchVectorField(*this, iF)
            );
        }
 
 
    // Member Functions
 
        //- Update the coefficients associated with the patch field
        virtual void updateCoeffs();
 
        //- Write
        virtual void write(Ostream&) const;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
 
#endif
 
// ************************************************************************* //