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sixDoFRigidBodyMotion: add pure damper restraints

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This commit is contained in:
Henry
2013-12-17 17:40:14 +00:00
parent 50557d4638
commit 2e50e33d72
4 changed files with 468 additions and 0 deletions
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113
src/sixDoFRigidBodyMotion/sixDoFRigidBodyMotion/restraints/linearDamper/linearDamper.C Normal file
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/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2013 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
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/>.
\*---------------------------------------------------------------------------*/
#include "linearDamper.H"
#include "addToRunTimeSelectionTable.H"
#include "sixDoFRigidBodyMotion.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
namespace sixDoFRigidBodyMotionRestraints
{
defineTypeNameAndDebug(linearDamper, 0);
addToRunTimeSelectionTable
(
sixDoFRigidBodyMotionRestraint,
linearDamper,
dictionary
);
}
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::sixDoFRigidBodyMotionRestraints::linearDamper::linearDamper
(
const word& name,
const dictionary& sDoFRBMRDict
)
:
sixDoFRigidBodyMotionRestraint(name, sDoFRBMRDict),
coeff_()
{
read(sDoFRBMRDict);
}
// * * * * * * * * * * * * * * * * Destructors * * * * * * * * * * * * * * * //
Foam::sixDoFRigidBodyMotionRestraints::linearDamper::~linearDamper()
{}
// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
void Foam::sixDoFRigidBodyMotionRestraints::linearDamper::restrain
(
const sixDoFRigidBodyMotion& motion,
vector& restraintPosition,
vector& restraintForce,
vector& restraintMoment
) const
{
restraintForce = -coeff_*motion.v();
restraintMoment = vector::zero;
if (motion.report())
{
Info<< " force " << restraintForce
<< endl;
}
}
bool Foam::sixDoFRigidBodyMotionRestraints::linearDamper::read
(
const dictionary& sDoFRBMRDict
)
{
sixDoFRigidBodyMotionRestraint::read(sDoFRBMRDict);
sDoFRBMRCoeffs_.lookup("coeff") >> coeff_;
return true;
}
void Foam::sixDoFRigidBodyMotionRestraints::linearDamper::write
(
Ostream& os
) const
{
os.writeKeyword("coeff")
<< coeff_ << token::END_STATEMENT << nl;
}
// ************************************************************************* //

121
src/sixDoFRigidBodyMotion/sixDoFRigidBodyMotion/restraints/linearDamper/linearDamper.H Normal file
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/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2013 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
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::sixDoFRigidBodyMotionRestraints::linearDamper
Description
sixDoFRigidBodyMotionRestraints model. Linear spring.
SourceFiles
linearDamper.C
\*---------------------------------------------------------------------------*/
#ifndef linearDamper_H
#define linearDamper_H
#include "sixDoFRigidBodyMotionRestraint.H"
#include "point.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
namespace sixDoFRigidBodyMotionRestraints
{
/*---------------------------------------------------------------------------*\
Class linearDamper Declaration
\*---------------------------------------------------------------------------*/
class linearDamper
:
public sixDoFRigidBodyMotionRestraint
{
// Private data
//- Damping coefficient (Ns/m)
scalar coeff_;
public:
//- Runtime type information
TypeName("linearDamper");
// Constructors
//- Construct from components
linearDamper
(
const word& name,
const dictionary& sDoFRBMRDict
);
//- Construct and return a clone
virtual autoPtr<sixDoFRigidBodyMotionRestraint> clone() const
{
return autoPtr<sixDoFRigidBodyMotionRestraint>
(
new linearDamper(*this)
);
}
//- Destructor
virtual ~linearDamper();
// Member Functions
//- Calculate the restraint position, force and moment.
// Global reference frame vectors.
virtual void restrain
(
const sixDoFRigidBodyMotion& motion,
vector& restraintPosition,
vector& restraintForce,
vector& restraintMoment
) const;
//- Update properties from given dictionary
virtual bool read(const dictionary& sDoFRBMRCoeff);
//- Write
virtual void write(Ostream&) const;
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace solidBodyMotionFunctions
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //

114
src/sixDoFRigidBodyMotion/sixDoFRigidBodyMotion/restraints/sphericalAngularDamper/sphericalAngularDamper.C Normal file
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/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2013 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
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/>.
\*---------------------------------------------------------------------------*/
#include "sphericalAngularDamper.H"
#include "addToRunTimeSelectionTable.H"
#include "sixDoFRigidBodyMotion.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
namespace sixDoFRigidBodyMotionRestraints
{
defineTypeNameAndDebug(sphericalAngularDamper, 0);
addToRunTimeSelectionTable
(
sixDoFRigidBodyMotionRestraint,
sphericalAngularDamper,
dictionary
);
}
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::sixDoFRigidBodyMotionRestraints::sphericalAngularDamper::
sphericalAngularDamper
(
const word& name,
const dictionary& sDoFRBMRDict
)
:
sixDoFRigidBodyMotionRestraint(name, sDoFRBMRDict),
coeff_()
{
read(sDoFRBMRDict);
}
// * * * * * * * * * * * * * * * * Destructors * * * * * * * * * * * * * * * //
Foam::sixDoFRigidBodyMotionRestraints::sphericalAngularDamper::
~sphericalAngularDamper()
{}
// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
void Foam::sixDoFRigidBodyMotionRestraints::sphericalAngularDamper::restrain
(
const sixDoFRigidBodyMotion& motion,
vector& restraintPosition,
vector& restraintForce,
vector& restraintMoment
) const
{
restraintMoment = -coeff_*motion.omega();
restraintForce = vector::zero;
if (motion.report())
{
Info<< " moment " << restraintMoment
<< endl;
}
}
bool Foam::sixDoFRigidBodyMotionRestraints::sphericalAngularDamper::read
(
const dictionary& sDoFRBMRDict
)
{
sixDoFRigidBodyMotionRestraint::read(sDoFRBMRDict);
sDoFRBMRCoeffs_.lookup("coeff") >> coeff_;
return true;
}
void Foam::sixDoFRigidBodyMotionRestraints::sphericalAngularDamper::write
(
Ostream& os
) const
{
os.writeKeyword("coeff") << coeff_ << token::END_STATEMENT << nl;
}
// ************************************************************************* //

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src/sixDoFRigidBodyMotion/sixDoFRigidBodyMotion/restraints/sphericalAngularDamper/sphericalAngularDamper.H Normal file
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/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2013 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
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::sixDoFRigidBodyMotionRestraints::sphericalAngularDamper
Description
sixDoFRigidBodyMotionRestraints model. Spherical angular damper.
SourceFiles
sphericalAngularDamper.C
\*---------------------------------------------------------------------------*/
#ifndef sphericalAngularDamper_H
#define sphericalAngularDamper_H
#include "sixDoFRigidBodyMotionRestraint.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
namespace sixDoFRigidBodyMotionRestraints
{
/*---------------------------------------------------------------------------*\
Class sphericalAngularDamper Declaration
\*---------------------------------------------------------------------------*/
class sphericalAngularDamper
:
public sixDoFRigidBodyMotionRestraint
{
// Private data
//- Damping coefficient (Nms/rad)
scalar coeff_;
public:
//- Runtime type information
TypeName("sphericalAngularDamper");
// Constructors
//- Construct from components
sphericalAngularDamper
(
const word& name,
const dictionary& sDoFRBMRDict
);
//- Construct and return a clone
virtual autoPtr<sixDoFRigidBodyMotionRestraint> clone() const
{
return autoPtr<sixDoFRigidBodyMotionRestraint>
(
new sphericalAngularDamper(*this)
);
}
//- Destructor
virtual ~sphericalAngularDamper();
// Member Functions
//- Calculate the restraint position, force and moment.
// Global reference frame vectors.
virtual void restrain
(
const sixDoFRigidBodyMotion& motion,
vector& restraintPosition,
vector& restraintForce,
vector& restraintMoment
) const;
//- Update properties from given dictionary
virtual bool read(const dictionary& sDoFRBMRCoeff);
//- Write
virtual void write(Ostream&) const;
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace solidBodyMotionFunctions
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //