OpenFOAM-dev / data /src /fvModels /rigidBodyPropellerDisk /propellerDiskForce /propellerDiskForce.C
| /*---------------------------------------------------------------------------*\ | |
| ========= | | |
| \\ / 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. | |
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| for more details. | |
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| \*---------------------------------------------------------------------------*/ | |
| // * * * * * * * * * * * * * * 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); | |
| } | |
| // ************************************************************************* // | |