UnsteadyNSTurb.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
    UnsteadyNSTurb
Description
    Reduction class for a NON-Stationary turbulent NS problem
SourceFiles
    UnsteadyNSTurb.C
 
\*---------------------------------------------------------------------------*/
 
 
#ifndef UnsteadyNSTurb_H
#define UnsteadyNSTurb_H
#include "fvCFD.H"
#include "singlePhaseTransportModel.H"
#include "turbulentTransportModel.H"
#include "pimpleControl.H"
#include "fvOptions.H"
#include "IOporosityModelList.H"
#include "IOMRFZoneList.H"
#include "fixedFluxPressureFvPatchScalarField.H"
#include "steadyNS.H"
#include "unsteadyNS.H"
#include <iostream>
#include <datatable.h>
#include <bspline.h>
#include <bsplinebuilder.h>
#include <rbfspline.h>
#include <spline.h>
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
/*---------------------------------------------------------------------------*\
                        Class SteadyNS Declaration
\*---------------------------------------------------------------------------*/
 
 
class UnsteadyNSTurb: public unsteadyNS
{
    public:
        // Constructors
        UnsteadyNSTurb();
 
        UnsteadyNSTurb(int argc, char* argv[]);
 
        // Specific variable for the unstationary case
        // Member Functions
        PtrList<volScalarField> nutFields;
 
        volScalarModes nutModes;
 
        PtrList<volScalarField> nutAve;
 
        std::vector<SPLINTER::DataTable*> samples;
 
        std::vector<SPLINTER::RBFSpline*> rbfSplines;
 
        Eigen::MatrixXd btMatrix;
 
        Eigen::MatrixXd z;
 
        Eigen::Tensor<double, 3 > ct1Tensor;
 
        Eigen::Tensor<double, 3 > ct1AveTensor;
 
        Eigen::Tensor<double, 3 > ct1PPETensor;
 
        Eigen::Tensor<double, 3 > ct1PPEAveTensor;
 
        Eigen::Tensor<double, 3 > ct2Tensor;
 
        Eigen::Tensor<double, 3 > ct2AveTensor;
 
        Eigen::Tensor<double, 3 > ct2PPETensor;
 
        Eigen::Tensor<double, 3 > ct2PPEAveTensor;
 
        Eigen::Tensor<double, 3 > cTotalTensor;
 
        Eigen::Tensor<double, 3 > cTotalAveTensor;
 
        Eigen::Tensor<double, 3 > cTotalPPETensor;
 
        Eigen::Tensor<double, 3 > cTotalPPEAveTensor;
 
        Eigen::MatrixXd bTotalMatrix;
 
        Eigen::MatrixXd coeffL2;
 
        Eigen::MatrixXd velRBF;
 
        Eigen::VectorXd radii;
 
        double e = 1;
 
        label nNutModes;
 
        label interChoice = 1;
 
        autoPtr<volScalarField> _nut;
 
        autoPtr<surfaceVectorField> _Uf;
 
        label _pRefCell;
 
        scalar _pRefValue;
 
        //--------------------------------------------------------------------------
        Eigen::MatrixXd btTurbulence(label NUmodes, label NSUPmodes);
 
        //--------------------------------------------------------------------------
        Eigen::Tensor<double, 3 > turbulenceTensor1(label NUmodes,
                label NSUPmodes, label nNutModes);
 
        //--------------------------------------------------------------------------
        Eigen::Tensor<double, 3 > turbulenceTensor2(label NUmodes,
                label NSUPmodes, label nNutModes);
 
        //--------------------------------------------------------------------------
        Eigen::Tensor<double, 3 > turbulencePPETensor1(label NUmodes,
                label NSUPmodes, label NPmodes, label nNutModes);
 
        //--------------------------------------------------------------------------
        Eigen::Tensor<double, 3 > turbulencePPETensor2(label NUmodes,
                label NSUPmodes, label NPmodes, label nNutModes);
 
        //--------------------------------------------------------------------------
        Eigen::Tensor<double, 3> turbulenceAveTensor1(label NUmodes,
                label NSUPmodes);
 
        //--------------------------------------------------------------------------
        Eigen::Tensor<double, 3> turbulenceAveTensor2(label NUmodes,
                label NSUPmodes);
        //--------------------------------------------------------------------------
        Eigen::Tensor<double, 3> turbulencePPEAveTensor1(label NUmodes,
                label NSUPmodes, label NPmodes);
        //--------------------------------------------------------------------------
        Eigen::Tensor<double, 3> turbulencePPEAveTensor2(label NUmodes,
                label NSUPmodes, label NPmodes);
        //--------------------------------------------------------------------------
        void truthSolve(List<scalar> mu_now, std::string& offlinepath);
 
        //----------------------------------------------------------------------
        void projectSUP(fileName folder, label NUmodes, label NPmodes, label NSUPmodes,
                        label nNutModes, bool rbfInterp = true);
 
        //----------------------------------------------------------------------
        void projectPPE(fileName folder, label NUmodes, label NPmodes, label NSUPmodes,
                        label nNutModes, bool rbfInterp = true);
 
        //--------------------------------------------------------------------------
        List < Eigen::MatrixXd > velDerivativeCoeff(Eigen::MatrixXd A,
                Eigen::MatrixXd G,
                Eigen::VectorXd initSnapInd, Eigen::VectorXd timeSnap);
 
        //--------------------------------------------------------------------------
        List < Eigen::MatrixXd > velParCoeff(Eigen::MatrixXd A, Eigen::MatrixXd G);
 
 
        //--------------------------------------------------------------------------
        List < Eigen::MatrixXd > velParDerivativeCoeff(Eigen::MatrixXd A,
                Eigen::MatrixXd G,
                Eigen::VectorXd initSnapInd, Eigen::VectorXd timeSnap);
 
        //--------------------------------------------------------------------------
        Eigen::MatrixXd velParDerivativeCoeff(Eigen::MatrixXd A,
                                              Eigen::VectorXd par, double timeSnap);
 
};
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif