three_step_updated_lagrangian_element.h

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//
//   Project Name:        KratosFluidDynamicsApplication $
//   Last modified by:    $Author:               AFranci $
//   Date:                $Date:               June 2021 $
//   Revision:            $Revision:                 0.0 $
//
//
 
#if !defined(KRATOS_THREE_STEP_UPDATED_LAGRANGIAN_ELEMENT_H_INCLUDED)
#define KRATOS_THREE_STEP_UPDATED_LAGRANGIAN_ELEMENT_H_INCLUDED
 
// System includes
#include <string>
#include <iostream>
 
// External includes
 
// Project includes
#include "containers/array_1d.h"
#include "includes/define.h"
#include "includes/serializer.h"
#include "geometries/geometry.h"
#include "utilities/math_utils.h"
#include "utilities/geometry_utilities.h"
 
#include "pfem_fluid_dynamics_application_variables.h"
 
#include "custom_elements/updated_lagrangian_element.h"
 
#include "includes/model_part.h"
 
namespace Kratos
{
 
 
 
 
 
 
 
 
  template <unsigned int TDim>
  class ThreeStepUpdatedLagrangianElement : public UpdatedLagrangianElement<TDim>
  {
  public:
 
    KRATOS_CLASS_INTRUSIVE_POINTER_DEFINITION(ThreeStepUpdatedLagrangianElement);
 
    typedef UpdatedLagrangianElement<TDim> BaseType;
 
    typedef Node NodeType;
 
    typedef Geometry<NodeType> GeometryType;
 
    typedef Geometry<NodeType>::PointsArrayType NodesArrayType;
 
    typedef Vector VectorType;
 
    typedef Matrix MatrixType;
 
    typedef std::size_t IndexType;
 
    typedef std::size_t SizeType;
 
    typedef std::vector<std::size_t> EquationIdVectorType;
 
    typedef std::vector<Dof<double>::Pointer> DofsVectorType;
 
    typedef PointerVectorSet<Dof<double>, IndexedObject> DofsArrayType;
 
    typedef Kratos::Vector ShapeFunctionsType;
 
    typedef Kratos::Matrix ShapeFunctionDerivativesType;
 
    typedef GeometryType::ShapeFunctionsGradientsType ShapeFunctionDerivativesArrayType;
 
    typedef ConstitutiveLaw ConstitutiveLawType;
 
    typedef ConstitutiveLawType::Pointer ConstitutiveLawPointerType;
 
    typedef typename BaseType::PropertiesType PropertiesType;
 
    typedef typename BaseType::PropertiesType::Pointer pPropertiesType;
 
    typedef typename BaseType::ElementalVariables ElementalVariables;
 
 
    // Constructors.
 
 
    ThreeStepUpdatedLagrangianElement(IndexType NewId = 0) : BaseType(NewId)
    {
    }
 
 
    ThreeStepUpdatedLagrangianElement(IndexType NewId, const NodesArrayType &ThisNodes) : BaseType(NewId, ThisNodes)
    {
    }
 
 
    ThreeStepUpdatedLagrangianElement(IndexType NewId, GeometryType::Pointer pGeometry) : BaseType(NewId, pGeometry)
    {
    }
 
 
    ThreeStepUpdatedLagrangianElement(IndexType NewId, GeometryType::Pointer pGeometry, pPropertiesType pProperties) : BaseType(NewId, pGeometry, pProperties)
    {
    }
 
 
    ThreeStepUpdatedLagrangianElement(ThreeStepUpdatedLagrangianElement const &rOther) : BaseType(rOther){};
 
    virtual ~ThreeStepUpdatedLagrangianElement()
    {
    }
 
 
 
 
    Element::Pointer Create(IndexType NewId, NodesArrayType const &ThisNodes,
                            pPropertiesType pProperties) const override
    {
      return Element::Pointer(new ThreeStepUpdatedLagrangianElement(NewId, this->GetGeometry().Create(ThisNodes), pProperties));
    }
 
    Element::Pointer Clone(IndexType NewId, NodesArrayType const &ThisNodes) const override;
 
    void Initialize(const ProcessInfo &rCurrentProcessInfo) override{};
 
    void InitializeSolutionStep(const ProcessInfo &rCurrentProcessInfo) override{};
 
    void InitializeNonLinearIteration(const ProcessInfo &rCurrentProcessInfo) override{};
 
    virtual void CalculateLocalSystem(MatrixType &rLeftHandSideMatrix,
                                      VectorType &rRightHandSideVector,
                                      const ProcessInfo &rCurrentProcessInfo) override{};
 
    void AddMomentumMassTerm(Matrix &rMassMatrix,
                             const ShapeFunctionsType &rN,
                             const double Weight);
 
    void AddMomentumRHSTerms(Vector &rRHSVector,
                             const double Density,
                             const array_1d<double, 3> &rBodyForce,
                             const double OldPressure,
                             const ShapeFunctionsType &rN,
                             const ShapeFunctionDerivativesType &rDN_DX,
                             const double Weight);
 
    void AddViscousTerm(MatrixType &rDampingMatrix,
                        const ShapeFunctionDerivativesType &rShapeDeriv,
                        const double Weight,
                        const double theta_velocity);
 
    void ComputeBoundLHSMatrix(MatrixType &BoundLHSMatrix,
                               const ShapeFunctionsType &rN,
                               const double Weight);
 
    void ComputeBoundRHSVector(VectorType &BoundRHSVector,
                               const ShapeFunctionsType &rN,
                               const double TimeStep,
                               const double BoundRHSCoeffAcc,
                               const double BoundRHSCoeffDev);
 
    void ComputeBoundRHSVectorComplete(VectorType &BoundRHSVector,
                                       const double TimeStep,
                                       const double BoundRHSCoeffAcc,
                                       const double BoundRHSCoeffDev,
                                       const VectorType SpatialDefRate);
 
    void ComputeStabLaplacianMatrix(MatrixType &StabLaplacianMatrix,
                                    const ShapeFunctionDerivativesType &rShapeDeriv,
                                    const double Weight);
 
    void CalculateTauFIC(double &TauOne,
                         double ElemSize,
                         const double Density,
                         const double Viscosity,
                         const ProcessInfo &rCurrentProcessInfo);
 
    double ElementSize();
 
    void CalculateLeftHandSide(MatrixType &rLeftHandSideMatrix,
                               const ProcessInfo &rCurrentProcessInfo) override
    {
      KRATOS_TRY;
      KRATOS_THROW_ERROR(std::logic_error, "ThreeStepUpdatedLagrangianElement::CalculateLeftHandSide not implemented", "");
      KRATOS_CATCH("");
    }
 
    virtual void Calculate(const Variable<array_1d<double, 3>> &rVariable,
                           array_1d<double, 3> &rOutput,
                           const ProcessInfo &rCurrentProcessInfo) override{};
 
    void CalculateRightHandSide(VectorType &rRightHandSideVector,
                                const ProcessInfo &rCurrentProcessInfo) override{};
 
    // The following methods have different implementations depending on TDim
 
    void EquationIdVector(EquationIdVectorType &rResult,
                          const ProcessInfo &rCurrentProcessInfo) const override;
 
 
    void GetDofList(DofsVectorType &rElementalDofList,
                    const ProcessInfo &rCurrentProcessInfo) const override;
 
    virtual void UpdateCauchyStress(unsigned int g, const ProcessInfo &rCurrentProcessInfo) override{};
 
    void InitializeElementalVariables(ElementalVariables &rElementalVariables) override;
 
 
 
 
    int Check(const ProcessInfo &rCurrentProcessInfo) const override { return 0; };
 
 
 
    std::string Info() const override
    {
      std::stringstream buffer;
      buffer << "ThreeStepUpdatedLagrangianElement #" << this->Id();
      return buffer.str();
    }
 
    void PrintInfo(std::ostream &rOStream) const override {}
 
    //        /// Print object's data.
    //        virtual void PrintData(std::ostream& rOStream) const;
 
 
  protected:
 
 
    ConstitutiveLaw::Pointer mpConstitutiveLaw = nullptr;
 
 
 
    virtual void CalculateLocalMomentumEquations(MatrixType &rLeftHandSideMatrix,
                                                 VectorType &rRightHandSideVector,
                                                 const ProcessInfo &rCurrentProcessInfo) override{};
 
    void CalculatePSPGPressureSystem(MatrixType &rLeftHandSideMatrix,
                                     VectorType &rRightHandSideVector,
                                     const ProcessInfo &rCurrentProcessInfo);
 
    // void CalculateFICPressureSystem(MatrixType &rLeftHandSideMatrix,
    //                                 VectorType &rRightHandSideVector,
    //                                 const ProcessInfo &rCurrentProcessInfo);
 
    void ComputeBoundaryTermsForPressureSystem(MatrixType &rLeftHandSideMatrix,
                                               VectorType &rRightHandSideVector,
                                               const ShapeFunctionsType &rN,
                                               const double lagMultiplier);
 
    void CalculateTauPSPG(double &TauOne,
                          double ElemSize,
                          const double Density,
                          const double Viscosity,
                          const ProcessInfo &rCurrentProcessInfo);
 
    virtual double GetThetaMomentum() override
    {
      std::cout << "I SHOULD NOT ENTER HERE!" << std::endl;
      return 0.0;
    };
 
    virtual double GetThetaContinuity() override
    {
      std::cout << "I SHOULD NOT ENTER HERE!" << std::endl;
      return 0.0;
    };
 
    void CalculateMassMatrix(Matrix &rMassMatrix,
                             const ProcessInfo &rCurrentProcessInfo) override{};
 
    void ComputeLumpedMassMatrix(Matrix &rMassMatrix,
                                 const double Weight);
 
    void AddExternalForces(Vector &rRHSVector,
                           const double Density,
                           const ShapeFunctionsType &rN,
                           const double Weight) override;
 
    virtual void CalcElasticPlasticCauchySplitted(
        ElementalVariables &rElementalVariables,
        const unsigned int g,
        const Vector& rN,
        const ProcessInfo &rCurrentProcessInfo,
        double &Density,
        double &DeviatoricCoeff,
        double &VolumetricCoeff) override
    {};
 
 
 
 
 
  private:
 
 
 
    friend class Serializer;
 
    void save(Serializer &rSerializer) const override
    {
      KRATOS_SERIALIZE_SAVE_BASE_CLASS(rSerializer, Element);
    }
 
    void load(Serializer &rSerializer) override
    {
      KRATOS_SERIALIZE_LOAD_BASE_CLASS(rSerializer, Element);
    }
 
 
 
 
 
 
    ThreeStepUpdatedLagrangianElement &operator=(ThreeStepUpdatedLagrangianElement const &rOther);
 
    /* /// Copy constructor. */
    /* ThreeStepUpdatedLagrangianElement(ThreeStepUpdatedLagrangianElement const& rOther); */
 
 
  }; // Class ThreeStepUpdatedLagrangianElement
 
 
 
 
  template <unsigned int TDim>
  inline std::istream &operator>>(std::istream &rIStream,
                                  ThreeStepUpdatedLagrangianElement<TDim> &rThis)
  {
    return rIStream;
  }
 
  template <unsigned int TDim>
  inline std::ostream &operator<<(std::ostream &rOStream,
                                  const ThreeStepUpdatedLagrangianElement<TDim> &rThis)
  {
    rThis.PrintInfo(rOStream);
    rOStream << std::endl;
    rThis.PrintData(rOStream);
 
    return rOStream;
  }
 
} // namespace Kratos.
 
#endif // KRATOS_THREE_STEP_UPDATED_LAGRANGIAN_ELEMENT  defined