160 lines
4.1 KiB
C++
160 lines
4.1 KiB
C++
/*---------------------------------------------------------------------------*\
|
|
========= |
|
|
\\ / F ield | foam-extend: Open Source CFD
|
|
\\ / O peration | Version: 4.0
|
|
\\ / A nd | Web: http://www.foam-extend.org
|
|
\\/ M anipulation | For copyright notice see file Copyright
|
|
-------------------------------------------------------------------------------
|
|
License
|
|
This file is part of foam-extend.
|
|
|
|
foam-extend 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.
|
|
|
|
foam-extend 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 foam-extend. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
Class
|
|
contactProblem
|
|
|
|
Description
|
|
Class describes a multiple body contact problem. Each individual contact
|
|
is described by a contactPatchPair. contactProblem handles
|
|
multiple contact updates and sets the boundary conditions on the
|
|
displacement field.
|
|
|
|
SourceFiles
|
|
contactProblem.C
|
|
|
|
\*---------------------------------------------------------------------------*/
|
|
|
|
#ifndef contactProblem_H
|
|
#define contactProblem_H
|
|
|
|
#include "contactPatchPairList.H"
|
|
#include "IOdictionary.H"
|
|
#include "volFields.H"
|
|
|
|
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
|
|
|
|
namespace Foam
|
|
{
|
|
|
|
class fvMesh;
|
|
|
|
/*---------------------------------------------------------------------------*\
|
|
Class contactProblem Declaration
|
|
\*---------------------------------------------------------------------------*/
|
|
|
|
class contactProblem
|
|
:
|
|
public IOdictionary,
|
|
public contactPatchPairList
|
|
{
|
|
private:
|
|
|
|
// Private data
|
|
|
|
//- Reference to displacement field
|
|
volVectorField& U_;
|
|
|
|
//- Reference to displacement gradient field
|
|
const volTensorField& gradU_;
|
|
|
|
//- Value under-relaxation
|
|
scalar urfValue_;
|
|
|
|
//- Gradient under-relaxation
|
|
scalar urfTraction_;
|
|
|
|
//- Fraction under-relaxation
|
|
scalar urfFraction_;
|
|
|
|
|
|
// Private Member Functions
|
|
|
|
//- Disallow default bitwise copy construct
|
|
contactProblem(const contactProblem&);
|
|
|
|
//- Disallow default bitwise assignment
|
|
void operator=(const contactProblem&);
|
|
|
|
|
|
public:
|
|
|
|
//- Runtime type information
|
|
TypeName("contactProblem");
|
|
|
|
|
|
// Constructors
|
|
|
|
//- Read constructor
|
|
contactProblem
|
|
(
|
|
volVectorField& U,
|
|
const volTensorField& gradU
|
|
);
|
|
|
|
|
|
// Destructor
|
|
|
|
virtual ~contactProblem()
|
|
{}
|
|
|
|
|
|
// Member Functions
|
|
|
|
//- Return const reference to displacement field
|
|
const volVectorField& U() const
|
|
{
|
|
return U_;
|
|
}
|
|
|
|
//- Return reference to displacement field
|
|
volVectorField& U()
|
|
{
|
|
return U_;
|
|
}
|
|
|
|
//- Return const reference to displacement gradient field
|
|
const volTensorField& gradU() const
|
|
{
|
|
return gradU_;
|
|
}
|
|
|
|
//- Return reference to displacement field
|
|
const fvMesh& mesh() const
|
|
{
|
|
return U_.mesh();
|
|
}
|
|
|
|
//- Return contact area field
|
|
tmp<volScalarField> contactArea() const;
|
|
|
|
//- Return a list of contact patch pair names
|
|
wordList names() const;
|
|
|
|
//- Correct contact conditions
|
|
void correct();
|
|
|
|
//- Read rheologyProperties dictionary
|
|
virtual bool read();
|
|
};
|
|
|
|
|
|
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
|
|
|
|
} // End namespace Foam
|
|
|
|
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
|
|
|
|
#endif
|
|
|
|
// ************************************************************************* //
|