qfluid_3d.h

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//    |  /           |
//    ' /   __| _` | __|  _ \   __|
//    . \  |   (   | |   (   |\__ `
//   _|\_\_|  \__,_|\__|\___/ ____/
//                   Multi-Physics
//
//  License:         BSD License
//                   Kratos default license: kratos/license.txt
//
//  Main authors:    Author Julio Marti
//
 
 
//#define FIRST
 
// System includes
 
// External includes
 
 
#if !defined(KRATOS_FLUID_3Dp_GLS_H_INCLUDED )
#define  KRATOS_FLUID_3Dp_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"
 
 
namespace Kratos
{
 
 
 
 
 
 
 
  class QFluid3D
    : public Element
  {
  public:
 
    KRATOS_CLASS_INTRUSIVE_POINTER_DEFINITION(QFluid3D);
 
 
    QFluid3D(IndexType NewId, GeometryType::Pointer pGeometry);
    QFluid3D(IndexType NewId, GeometryType::Pointer pGeometry,  PropertiesType::Pointer pProperties);
 
    virtual ~QFluid3D() override;
 
 
 
 
 
    Element::Pointer Create(IndexType NewId, NodesArrayType const& ThisNodes,  PropertiesType::Pointer pProperties) const override;
 
    void CalculateLocalSystem(MatrixType& rLeftHandSideMatrix, VectorType& rRightHandSideVector, const ProcessInfo& rCurrentProcessInfo) override;
 
    void CalculateRightHandSide(VectorType& rRightHandSideVector, const ProcessInfo& rCurrentProcessInfo) override;
    //virtual void CalculateLeftHandSide(MatrixType& rLeftHandSideMatrix, ProcessInfo& rCurrentProcessInfo) override;
 
    void EquationIdVector(EquationIdVectorType& rResult, const ProcessInfo& rCurrentProcessInfo) const override;
 
    void GetDofList(DofsVectorType& ElementalDofList,const ProcessInfo& CurrentProcessInfo) const override;
 
    void InitializeSolutionStep(const ProcessInfo& CurrentProcessInfo) override;
 
 
 
 
 
 
    //      virtual String Info() const;
 
    //      virtual void PrintInfo(std::ostream& rOStream) const;
 
    //      virtual void PrintData(std::ostream& rOStream) const;
 
 
 
 
 
  protected:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  private:
    static BoundedMatrix<double,4,4> msaux_matrix;
    static BoundedMatrix<double,4,4> msMassFactors;
    static BoundedMatrix<double,4,3> msDN_DX; //cartesian coords
    static array_1d<double,4> msN; //dimension = number of nodes
    static array_1d<double,3> ms_aux; //dimesion coincides with space dimension
    static array_1d<double,3> ms_vel_gauss; //dimesion coincides with space dimension
    static array_1d<double,4> ms_temp_vec_np; //dimension = number of nodes
    static array_1d<double,4> ms_u_DN;
 
    static void InitializeAuxiliaries()
    {
      msMassFactors = ZeroMatrix(4,4);
      msMassFactors(0,0) = 0.25;
      msMassFactors(1,1) = 0.25;
      msMassFactors(2,2) = 0.25;
      msMassFactors(3,3) = 0.25;
    }
 
 
 
 
    friend class Serializer;
 
    QFluid3D() {}
 
 
    void Stage1(MatrixType& rLeftHandSideMatrix, VectorType& rRightHandSideVector, const ProcessInfo& rCurrentProcessInfo);
    void Stage2(MatrixType& rLeftHandSideMatrix, VectorType& rRightHandSideVector, const ProcessInfo& rCurrentProcessInfo);
 
    inline double CalculateH(double Volume);
 
    void CalculateViscousMatrix(MatrixType& K, const BoundedMatrix<double,4,3>& DN_DX, const double& nu,const double& dt );
 
    inline void  ExpandAndAddReducedMatrix(MatrixType& Destination, BoundedMatrix<double,4,4>& ReducedMatrix, const unsigned int dimension);
 
 
 
 
 
 
 
    //QFluid3DCoupled& operator=(const QFluid3DCoupled& rOther);
 
    //QFluid3DCoupled(const QFluid3DCoupled& rOther);
 
 
 
  }; // Class QFluid3DCoupled
 
 
 
 
 
 
  /*  inline std::istream& operator >> (std::istream& rIStream,
      QFluid3DCoupled& rThis);
  */
  /*  inline std::ostream& operator << (std::ostream& rOStream,
      const QFluid3DCoupled& rThis)
      {
      rThis.PrintInfo(rOStream);
      rOStream << std::endl;
      rThis.PrintData(rOStream);
 
      return rOStream;
      }*/
 
}  // namespace Kratos.
 
#endif // KRATOS_FLUID_3D_COUPLED_H_INCLUDED  defined