createAutoCorrelationFunctions.H

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Info << nl << "Creating autocorrelation functions." << endl;

IOdictionary mdTransportProperitesDict
(
    IOobject
    (
        "mdTransportProperitesDict",
        mesh.time().system(),
        mesh,
        IOobject::MUST_READ_IF_MODIFIED,
        IOobject::NO_WRITE,
        false
    )
);

const dictionary& autocorrelationFunctionDict
(
    mdTransportProperitesDict.subDict("autocorrelationFunctions")
);

//- Velocity autocorrelation function

Info << tab << "velocty" << endl;

const dictionary& velocityACFDict
(
    autocorrelationFunctionDict.subDict("velocity")
);

correlationFunction<vector> vacf
(
    mesh,
    velocityACFDict,
    molecules.size()
);

bool writeVacf(Switch(velocityACFDict.lookup("writeFile")));

//- Pressure autocorrelation function

Info << tab << "pressure" << endl;

const dictionary& pressureACFDict
(
    autocorrelationFunctionDict.subDict("pressure")
);

correlationFunction<vector> pacf
(
    mesh,
    pressureACFDict,
    1
);

bool writePacf(Switch(pressureACFDict.lookup("writeFile")));

//- Heat flux autocorrelation function

Info << tab << "heat flux" << endl;

const dictionary& heatFluxACFDict
(
    autocorrelationFunctionDict.subDict("heatFlux")
);

correlationFunction<vector> hfacf
(
    mesh,
    heatFluxACFDict,
    1
);

bool writeHFacf(Switch(heatFluxACFDict.lookup("writeFile")));