UnsteadyBB.H

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/*---------------------------------------------------------------------------*\
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 * In real Time Highly Advanced Computational Applications for Finite Volumes
 * Copyright (C) 2017 by the ITHACA-FV authors
-------------------------------------------------------------------------------
License
    This file is part of ITHACA-FV
    ITHACA-FV is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
    ITHACA-FV is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    GNU Lesser General Public License for more details.
    You should have received a copy of the GNU Lesser General Public License
    along with ITHACA-FV. If not, see <http://www.gnu.org/licenses/>.
Class
    UnsteadyBB
Description
    Reduction class for a Stationary Navier-Stokes problem.
SourceFiles
    UnsteadyBB.C
\*---------------------------------------------------------------------------*/
 
 
#ifndef UnsteadyBB_H
#define UnsteadyBB_H
#include "fvCFD.H"
#include "singlePhaseTransportModel.H"
#include "turbulentTransportModel.H"
#include "pimpleControl.H"
#include "pisoControl.H"
#include "fvOptions.H"
#include "unsteadyNS.H"
#include <iostream>
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
/*---------------------------------------------------------------------------*\
                        Class SteadyBB Declaration
\*---------------------------------------------------------------------------*/
 
 
class UnsteadyBB: public unsteadyNS
{
    public:
        // Constructors
        UnsteadyBB();
 
        UnsteadyBB(int argc, char* argv[]);
        ~UnsteadyBB() {};
 
        // Member Functions
 
        PtrList<volScalarField> Prghfield;
 
        PtrList<volScalarField> Tmodes;
 
        PtrList<volScalarField> Prghmodes;
 
        PtrList<volScalarField> Tfield;
 
        PtrList<volScalarField> Tfield_on;
 
        PtrList<volScalarField> Pfield_on;
 
        PtrList<volVectorField> Ufield_on;
 
        PtrList<volScalarField> liftfieldT;
 
        PtrList<volScalarField> Tomfield;
 
        PtrList<volScalarField> L_T_modes;
 
        // Dummy variables to transform simplefoam into a class
        autoPtr<volScalarField> _UliftBC;
 
        label NTmodes;
 
        label NPrghmodes;
 
        Eigen::MatrixXd H_matrix;
 
        Eigen::MatrixXd HP_matrix;
 
        Eigen::MatrixXd Y_matrix;
 
        List <Eigen::MatrixXd> Q_matrix;
        Eigen::Tensor<double, 3 > Q_tensor;
 
        Eigen::MatrixXd W_matrix;
 
        mutable autoPtr<fvMesh> _mesh;
 
        autoPtr<volScalarField> _p_rgh;
 
        autoPtr<volScalarField> _T;
 
        autoPtr<dimensionedScalar> _beta;
 
        autoPtr<dimensionedScalar> _TRef;
 
        autoPtr<dimensionedScalar> _Pr;
 
        autoPtr<dimensionedScalar> _Prt;
 
        autoPtr<volScalarField> _alphat;
 
        autoPtr<volScalarField> _nut;
 
        autoPtr<volScalarField> _rhok;
 
        autoPtr<dimensionedScalar> _nu;
 
        autoPtr<volScalarField> _gh;
 
        autoPtr<surfaceScalarField> _ghf;
 
        autoPtr<dimensionedVector> _g;
 
        autoPtr<dimensionedScalar> _hRef;
 
        autoPtr<dimensionedScalar> _ghRef;
 
        autoPtr<volScalarField> _S;
 
        PtrList<volVectorField> UModesWeighted;
 
        PtrList<volScalarField> PModesWeighted;
 
        PtrList<volScalarField> TModesWeighted;
 
        PtrList<volScalarField> NUTModesWeighted;
 
        // Functions
        void truthSolve(List<scalar> mu_now);
 
        void truthSolve(fileName folder = "./ITHACAOutput/Offline");
 
        void solvesupremizer(word type = "snapshots");
 
        void liftSolveT();
 
        void liftSolve();
 
        // Wrapped Proj. Methods;
 
        //--------------------------------------------------------------------------
        void projectSUP(fileName folder, label NUmodes, label NPmodes, label NTmodes,
                        label NSUPmodes);
 
        //--------------------------------------------------------------------------
        void projectPPE(fileName folder, label NUmodes, label NPrghmodes, label NTmodes,
                        label NSUPmodes);
        //--------------------------------------------------------------------------
        Eigen::MatrixXd pressure_gradient_term(label NUmodes, label NPrghmodes,
                                               label NSUPmodes);
 
        //--------------------------------------------------------------------------
        Eigen::MatrixXd diffusive_term_temperature(label NUmodes, label NTmodes,
                label NSUPmodes);
        //--------------------------------------------------------------------------
 
        Eigen::MatrixXd divergence_term(label NUmodes, label NPrghmodes,
                                        label NSUPmodes);
 
        //--------------------------------------------------------------------------
        List< Eigen::MatrixXd > convective_term_temperature(label NUmodes,
                label NTmodes, label NSUPmodes);
 
        //--------------------------------------------------------------------------
        Eigen::MatrixXd mass_term_temperature(label NUmodes, label NTmodes,
                                              label NSUPmodes);
 
        //--------------------------------------------------------------------------
        Eigen::MatrixXd buoyant_term(label NUmodes, label NTmodes, label NSUPmodes);
 
        //--------------------------------------------------------------------------
        Eigen::MatrixXd buoyant_term_poisson(label NPrghmodes, label NTmodes);
 
        //--------------------------------------------------------------------------
        bool checkWrite(Time& timeObject);
 
        //--------------------------------------------------------------------------
        void change_viscosity(double mu);
 
        //--------------------------------------------------------------------------
        Eigen::Tensor<double, 3 > convective_term_tens_temperature(label NUmodes,
                label NTmodes, label NSUPmodes);
};
 
#endif