fluid_2dGLS_expl.h

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//    |  /           |
//    ' /   __| _` | __|  _ \   __|
//    . \  |   (   | |   (   |\__ `
//   _|\_\_|  \__,_|\__|\___/ ____/
//                   Multi-Physics 
//
//  License:         BSD License 
//                   Kratos default license: kratos/license.txt
//
//  Main authors:    Author Pavel Ryzhakov and Julio Marti 
//
 
 
 
#if !defined(KRATOS_FLUID_2D_GLS_H_INCLUDED )
#define  KRATOS_FLUID_2D_GLS_H_INCLUDED
 
 
 
// System includes
 
 
// External includes
#include "boost/smart_ptr.hpp"
 
 
// Project includes
#include "includes/define.h"
#include "includes/element.h"
#include "includes/ublas_interface.h"
#include "includes/variables.h"
#include "includes/serializer.h"
 
namespace Kratos
{
 
 
 
 
 
 
 
class Fluid2DGLS_expl
    : public Element
{
public:
 
    KRATOS_CLASS_INTRUSIVE_POINTER_DEFINITION(Fluid2DGLS_expl);
 
 
    Fluid2DGLS_expl(IndexType NewId, GeometryType::Pointer pGeometry);
    Fluid2DGLS_expl(IndexType NewId, GeometryType::Pointer pGeometry,  PropertiesType::Pointer pProperties);
 
    virtual ~Fluid2DGLS_expl();
 
 
 
 
 
    Element::Pointer Create(IndexType NewId, NodesArrayType const& ThisNodes,  PropertiesType::Pointer pProperties) const;
 
    void CalculateLocalSystem(MatrixType& rLeftHandSideMatrix, VectorType& rRightHandSideVector, ProcessInfo& rCurrentProcessInfo);
 
    void CalculateRightHandSide(VectorType& rRightHandSideVector, ProcessInfo& rCurrentProcessInfo);
 
    void EquationIdVector(EquationIdVectorType& rResult, ProcessInfo& rCurrentProcessInfo);
 
    void GetDofList(DofsVectorType& ElementalDofList,ProcessInfo& CurrentProcessInfo);
 
    void InitializeSolutionStep(ProcessInfo& CurrentProcessInfo);
 
    void Calculate(const Variable<double >& rVariable, double& Output, const ProcessInfo& rCurrentProcessInfo);
 
    void Calculate(const Variable<array_1d<double,3> >& rVariable, array_1d<double,3>& Output, const ProcessInfo& rCurrentProcessInfo);
 
 
 
 
 
 
 
    virtual std::string Info() const
    {
        return "Fluid2DGLS_expl #" ;
    }
 
    virtual void PrintInfo(std::ostream& rOStream) const
    {
        rOStream << Info() << Id();
    }
 
//      virtual void PrintData(std::ostream& rOStream) const;
 
 
 
 
 
protected:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
private:
    IntegrationMethod mThisIntegrationMethod;
    std::vector< Matrix > mInvJ0;
    Vector mDetJ0;
//      static boost::numeric::ublas::bounded_matrix<double,3,3> msMassFactors;
//      static boost::numeric::ublas::bounded_matrix<double,3,2> msDN_DX;
//          static array_1d<double,3> msN; //dimension = number of nodes
    //static Matrix msDN_DX;
    //static Matrix msMassFactors;
//      static array_1d<double,2> ms_vel_gauss; //dimesion coincides with space dimension
//      static array_1d<double,3> ms_temp_vec_np; //dimension = number of nodes
//      static array_1d<double,3> ms_u_DN;
 
 
    friend class Serializer;
 
    // A private default constructor necessary for serialization
    Fluid2DGLS_expl() : Element()
    {
    }
 
    virtual void save(Serializer& rSerializer) const
    {
        KRATOS_SERIALIZE_SAVE_BASE_CLASS(rSerializer, Element);
    }
 
    virtual void load(Serializer& rSerializer)
    {
        KRATOS_SERIALIZE_LOAD_BASE_CLASS(rSerializer, Element);
    }
 
    void CalculateLumpedMass();
 
    void CalculateGalerkinMomentumResidual(VectorType& Galerkin_RHS);
    //calculates stabilized RHS and writes it directly to the nodes
    void CalculateRHSVector(VectorType& GalerkinRHS, double& dt);
 
    //void RungeKuttaTimeIntegration(VectorType& RHS, double& d_t);
    //SECOND STEP OF FRAC STEP IS DONE WITHIN CALCULATE LOCAL SYSTEM
    //void SecondStepOfFractionalStep(MatrixType& rLeftHandSideMatrix, VectorType& rRightHandSideVector, double& dt);
    void FinalFractionalStep(const ProcessInfo&);
    void ComputeTimeStep(double CFLNumber);
 
    //void Stage1(MatrixType& rLeftHandSideMatrix, VectorType& rRightHandSideVector, ProcessInfo& rCurrentProcessInfo, unsigned int ComponentIndex);
    //void Stage2(MatrixType& rLeftHandSideMatrix, VectorType& rRightHandSideVector, ProcessInfo& rCurrentProcessInfo);
 
 
    //inline void CalculateGeometryData(Matrix& msDN_DX, Vector& N, double& Area)
//    inline void CalculateGeometryData(boost::numeric::ublas::bounded_matrix<double,3,2>& DN_DX, array_1d<double,3>& N, double& Area);
 
 
 
 
 
 
 
 
    //Fluid2DGLS_expl& operator=(const Fluid2DGLS_expl& rOther);
 
    //Fluid2DGLS_expl(const Fluid2DGLS_expl& rOther);
 
 
 
}; // Class Fluid2DGLS_expl
 
 
 
 
 
 
/*  inline std::istream& operator >> (std::istream& rIStream,
                    Fluid2DGLS_expl& rThis);
*/
/*  inline std::ostream& operator << (std::ostream& rOStream,
                    const Fluid2DGLS_expl& rThis)
    {
      rThis.PrintInfo(rOStream);
      rOStream << std::endl;
      rThis.PrintData(rOStream);
 
      return rOStream;
    }*/
 
}  // namespace Kratos.
 
#endif // KRATOS_FLUID_2D_GLS_H_INCLUDED  defined