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6e8f0dbe76
1) rPolynomial Eq of State 2) externalForce and softWall in rigidBodyDynamics INT: Several minor bug fixes plus
120 lines
3.0 KiB
C
120 lines
3.0 KiB
C
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | www.openfoam.com
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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Copyright (C) 2016-2017 OpenFOAM Foundation
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM 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
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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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 OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
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\*---------------------------------------------------------------------------*/
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#include "sphericalAngularDamper.H"
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#include "rigidBodyModel.H"
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#include "addToRunTimeSelectionTable.H"
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// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
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namespace Foam
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{
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namespace RBD
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{
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namespace restraints
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{
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defineTypeNameAndDebug(sphericalAngularDamper, 0);
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addToRunTimeSelectionTable
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(
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restraint,
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sphericalAngularDamper,
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dictionary
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);
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}
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}
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}
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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Foam::RBD::restraints::sphericalAngularDamper::sphericalAngularDamper
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(
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const word& name,
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const dictionary& dict,
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const rigidBodyModel& model
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)
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:
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restraint(name, dict, model)
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{
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read(dict);
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}
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// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
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Foam::RBD::restraints::sphericalAngularDamper::~sphericalAngularDamper()
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{}
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// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
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void Foam::RBD::restraints::sphericalAngularDamper::restrain
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(
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scalarField& tau,
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Field<spatialVector>& fx,
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const rigidBodyModelState& state
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) const
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{
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vector moment = -coeff_*model_.v(model_.master(bodyID_)).w();
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if (model_.debug)
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{
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Info<< " moment " << moment << endl;
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}
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// Accumulate the force for the restrained body
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fx[bodyIndex_] += model_.X0(bodyID_).T() & spatialVector(moment, Zero);
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}
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bool Foam::RBD::restraints::sphericalAngularDamper::read
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(
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const dictionary& dict
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)
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{
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restraint::read(dict);
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coeffs_.readEntry("coeff", coeff_);
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return true;
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}
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void Foam::RBD::restraints::sphericalAngularDamper::write
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(
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Ostream& os
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) const
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{
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restraint::write(os);
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os.writeEntry("coeff", coeff_);
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}
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// ************************************************************************* //
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