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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2024-2026 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 "propellerDiskForce.H"
#include "rigidBodyMotion_pointMeshMover.H"
#include "fvModels.H"
#include "rigidBodyPropellerDisk.H"
#include "addToRunTimeSelectionTable.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
namespace RBD
{
namespace restraints
{
defineTypeNameAndDebug(propellerDiskForce, 0);
addToRunTimeSelectionTable
(
restraint,
propellerDiskForce,
dictionary
);
}
}
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::RBD::restraints::propellerDiskForce::propellerDiskForce
(
const word& name,
const dictionary& dict,
const rigidBodyModel& model
)
:
restraint(name, dict, model)
{
read(dict);
}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
Foam::RBD::restraints::propellerDiskForce::~propellerDiskForce()
{}
// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
void Foam::RBD::restraints::propellerDiskForce::restrain
(
scalarField& tau,
Field<spatialVector>& fx,
const rigidBodyModelState& state
) const
{
const pointMeshMovers::rigidBodyMotion& mover =
refCast<const pointMeshMovers::rigidBodyMotion>(model_);
const fvMesh& mesh = refCast<const fvMesh>(mover.poly());
// Lookup the fvModels for this mesh
const fvModels& fvModels(fvModels::New(mesh));
// Search for the rigidBodyPropellerDisk fvModel
// for the body this restraint is attached to
const fv::rigidBodyPropellerDisk* propPtr = nullptr;
forAll(fvModels, i)
{
if (isType<fv::rigidBodyPropellerDisk>(fvModels[i]))
{
const fv::rigidBodyPropellerDisk& prop
(
refCast<const fv::rigidBodyPropellerDisk>(fvModels[i])
);
if (bodyIndex_ == prop.bodyID())
{
propPtr = ∝
}
}
}
if (!propPtr)
{
FatalErrorInFunction
<< "Cannot find " << fv::rigidBodyPropellerDisk::typeName
<< " fvModel for body "
<< model_.name(bodyIndex_)
<< exit(FatalError);
}
// Lookup the propeller force and moment
const vector force(propPtr->force());
const vector moment
(
propPtr->moment()
+ ((propPtr->centre() - model_.X0(bodyIndex_).r()) ^ force)
);
if (model_.debug)
{
Info<< indent
<< "location " << propPtr->centre()
<< " force " << force
<< " moment " << moment
<< endl;
}
// Accumulate the force for the restrained body
fx[masterBodyIndex_] += spatialVector(moment, force);
}
bool Foam::RBD::restraints::propellerDiskForce::read
(
const dictionary& dict
)
{
restraint::read(dict);
return true;
}
void Foam::RBD::restraints::propellerDiskForce::write
(
Ostream& os
) const
{
restraint::write(os);
}
// ************************************************************************* //
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