160 lines
4.1 KiB
C++
160 lines
4.1 KiB
C++
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | foam-extend: Open Source CFD
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\\ / O peration | Version: 3.2
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\\ / A nd | Web: http://www.foam-extend.org
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\\/ M anipulation | For copyright notice see file Copyright
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-------------------------------------------------------------------------------
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License
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This file is part of foam-extend.
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foam-extend is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation, either version 3 of the License, or (at your
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option) any later version.
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foam-extend is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with foam-extend. If not, see <http://www.gnu.org/licenses/>.
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Class
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contactProblem
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Description
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Class describes a multiple body contact problem. Each individual contact
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is described by a contactPatchPair. contactProblem handles
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multiple contact updates and sets the boundary conditions on the
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displacement field.
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SourceFiles
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contactProblem.C
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\*---------------------------------------------------------------------------*/
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#ifndef contactProblem_H
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#define contactProblem_H
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#include "contactPatchPairList.H"
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#include "IOdictionary.H"
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#include "volFields.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace Foam
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{
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class fvMesh;
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/*---------------------------------------------------------------------------*\
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Class contactProblem Declaration
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\*---------------------------------------------------------------------------*/
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class contactProblem
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:
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public IOdictionary,
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public contactPatchPairList
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{
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private:
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// Private data
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//- Reference to displacement field
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volVectorField& U_;
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//- Reference to displacement gradient field
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const volTensorField& gradU_;
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//- Value under-relaxation
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scalar urfValue_;
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//- Gradient under-relaxation
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scalar urfTraction_;
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//- Fraction under-relaxation
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scalar urfFraction_;
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// Private Member Functions
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//- Disallow default bitwise copy construct
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contactProblem(const contactProblem&);
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//- Disallow default bitwise assignment
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void operator=(const contactProblem&);
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public:
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//- Runtime type information
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TypeName("contactProblem");
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// Constructors
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//- Read constructor
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contactProblem
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(
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volVectorField& U,
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const volTensorField& gradU
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);
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// Destructor
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virtual ~contactProblem()
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{}
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// Member Functions
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//- Return const reference to displacement field
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const volVectorField& U() const
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{
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return U_;
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}
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//- Return reference to displacement field
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volVectorField& U()
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{
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return U_;
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}
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//- Return const reference to displacement gradient field
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const volTensorField& gradU() const
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{
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return gradU_;
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}
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//- Return reference to displacement field
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const fvMesh& mesh() const
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{
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return U_.mesh();
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}
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//- Return contact area field
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tmp<volScalarField> contactArea() const;
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//- Return a list of contact patch pair names
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wordList names() const;
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//- Correct contact conditions
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void correct();
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//- Read rheologyProperties dictionary
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virtual bool read();
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};
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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} // End namespace Foam
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#endif
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// ************************************************************************* //
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