QHDpEqn.H

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    Copyright (C) 2019 OpenCFD Ltd.
    Copyright (C) 2016-2019 ISP RAS (www.ispras.ru) UniCFD Group (www.unicfd.ru)
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License
    This file is part of QGDsolver, based on OpenFOAM library.
    OpenFOAM is free software: you can redistribute it and/or modify it
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    the Free Software Foundation, either version 3 of the License, or
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Group 
    grpQGDcommon
    
Description
    Solution of continuity equation for QGD solver    

\*----------------------------------------------------------------------------*/

{
    //Continuity equation
    p.correctBoundaryConditions();
    fvScalarMatrix pEqn
    (
         fvc::div(phiu)
        -fvc::div(phiwo)
        -fvm::laplacian(taubyrhof,p)
    );

    pEqn.setReference(pRefCell, getRefCellValue(p, pRefCell));

    pEqn.solve();

    phi = phiu - phiwo + pEqn.flux();
}