fixedTrim.C

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    Copyright (C) 2012-2017 OpenFOAM Foundation
    Copyright (C) 2020 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.

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#include "fixedTrim.H"
#include "addToRunTimeSelectionTable.H"
#include "unitConversion.H"
#include "mathematicalConstants.H"

using namespace Foam::constant;

// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //

namespace Foam
{
    defineTypeNameAndDebug(fixedTrim, 0);
    addToRunTimeSelectionTable(trimModel, fixedTrim, dictionary);
}


// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //

Foam::fixedTrim::fixedTrim
(
    const fv::rotorDiskSource& rotor,
    const dictionary& dict
)
:
    trimModel(rotor, dict, typeName),
    thetag_(rotor.cells().size(), Zero)
{
    read(dict);
}


// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //

void Foam::fixedTrim::read(const dictionary& dict)
{
    trimModel::read(dict);

    const scalar theta0 = degToRad(coeffs_.get<scalar>("theta0"));
    const scalar theta1c = degToRad(coeffs_.get<scalar>("theta1c"));
    const scalar theta1s = degToRad(coeffs_.get<scalar>("theta1s"));

    const List<point>& x = rotor_.x();
    forAll(thetag_, i)
    {
        scalar psi = x[i].y();
        thetag_[i] = theta0 + theta1c*cos(psi) + theta1s*sin(psi);
    }
}


Foam::tmp<Foam::scalarField> Foam::fixedTrim::thetag() const
{
    return tmp<scalarField>(thetag_);
}


void Foam::fixedTrim::correct
(
    const vectorField& U,
    vectorField& force
)
{}


void Foam::fixedTrim::correct
(
    const volScalarField rho,
    const vectorField& U,
    vectorField& force
)
{}


// ************************************************************************* //