openfoam/applications/utilities/preProcessing/setAlphaField/alphaFieldFunctions/implicitFunctions/sin/sinImplicitFunction.H
Henning Scheufler 44a84d4778 CONT: Addition of compressibleIsoInterFOam and PLIC
1) Implementation of the compressibleIsoInterFOam solver
   2) Implementation of a new PLIC interpolation scheme.
   3) New tutorials associated with the solvers

This implementation was carried out by Henning Scheufler (DLR) and Johan
Roenby (DHI), following :

\verbatim

Henning Scheufler, Johan Roenby,
Accurate and efficient surface reconstruction from volume fraction data
on general meshes, Journal of Computational Physics, 2019, doi
10.1016/j.jcp.2019.01.009

\endverbatim

The integration of the code was carried out by Andy Heather and Sergio
Ferraris from OpenCFD Ltd.
2020-06-09 08:11:04 +01:00

143 lines
3.7 KiB
C++

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2019 OpenCFD Ltd.
Copyright (C) 2019-2020 DLR
-------------------------------------------------------------------------------
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
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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::implicitFunctions::sinImplicitFunction
Description
Original code supplied by Henning Scheufler, DLR (2019)
SourceFiles
sinImplicitFunction.C
\*---------------------------------------------------------------------------*/
#ifndef implicitFunction_sinImplicitFunction_H
#define implicitFunction_sinImplicitFunction_H
#include "implicitFunction.H"
#include "mathematicalConstants.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
namespace implicitFunctions
{
/*---------------------------------------------------------------------------*\
Class sinImplicitFunction Declaration
\*---------------------------------------------------------------------------*/
class sinImplicitFunction
:
public implicitFunction
{
private:
// Private Data
//- Origin point
const scalar period_;
//- Radius
const scalar phase_;
const scalar amplitude_;
const vector up_;
const vector direction_;
const vector origin_;
public:
//- Runtime type information
TypeName("sin");
// Constructors
//- Construct from components
sinImplicitFunction
(
const scalar period,
const scalar phase,
const scalar amplitude,
const vector& direction,
const vector& up,
const vector& origin
);
//- Construct from dictionary (used by implicitFunctions)
explicit sinImplicitFunction(const dictionary& dict);
//- Destructor
virtual ~sinImplicitFunction() = default;
// Member Functions
virtual scalar value(const vector& p) const
{
const scalar x = (p - origin_) & direction_;
const scalar z = (p - origin_) & -up_;
return
z
- amplitude_
*Foam::sin(2*constant::mathematical::pi*x/period_ + phase_);
}
virtual vector grad(const vector& p) const
{
NotImplemented;
return Zero;
}
virtual scalar distanceToSurfaces(const vector& p) const
{
NotImplemented;
return 0;
}
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace implicitFunctions
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //