actuationDiskSourceTemplates.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2011-2013 OpenFOAM Foundation
     \\/     M anipulation  |
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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
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    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.
 
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#include "actuationDiskSource.H"
#include "volFields.H"
 
// * * * * * * * * * * * * * * *  Member Functions * * * * * * * * * * * * * //
 
template<class RhoFieldType>
void Foam::fv::actuationDiskSource::addActuationDiskAxialInertialResistance
(
    vectorField& Usource,
    const labelList& cells,
    const scalarField& Vcells,
    const RhoFieldType& rho,
    const vectorField& U
) const
{
    scalar a = 1.0 - Cp_/Ct_;
    vector uniDiskDir = diskDir_/mag(diskDir_);
    tensor E(tensor::zero);
    E.xx() = uniDiskDir.x();
    E.yy() = uniDiskDir.y();
    E.zz() = uniDiskDir.z();
 
    vector upU = vector(VGREAT, VGREAT, VGREAT);
    scalar upRho = VGREAT;
    if (upstreamCellId_ != -1)
    {
        upU =  U[upstreamCellId_];
        upRho = rho[upstreamCellId_];
    }
    reduce(upU, minOp<vector>());
    reduce(upRho, minOp<scalar>());
 
    scalar T = 2.0*upRho*diskArea_*mag(upU)*a*(1 - a);
 
    forAll(cells, i)
    {
        Usource[cells[i]] += ((Vcells[cells[i]]/V())*T*E) & upU;
    }
}
 
 
// ************************************************************************* //