axisymmetric_navier_stokes.h

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//    |  /           |
//    ' /   __| _` | __|  _ \   __|
//    . \  |   (   | |   (   |\__ `
//   _|\_\_|  \__,_|\__|\___/ ____/
//                   Multi-Physics
//
//  License:         BSD License
//                   Kratos default license: kratos/license.txt
//
//  Main author:     Ruben Zorrilla
//
 
#pragma once
 
// System includes
 
 
// External indludes
 
 
// Project includes
#include "geometries/geometry.h"
#include "includes/cfd_variables.h"
#include "includes/define.h"
#include "includes/element.h"
#include "includes/serializer.h"
 
// Application includes
#include "custom_elements/fluid_element.h"
#include "custom_utilities/fluid_element_utilities.h"
#include "fluid_dynamics_application_variables.h"
 
namespace Kratos
{
 
 
 
 
 
 
 
template< class TElementData >
class AxisymmetricNavierStokes : public FluidElement<TElementData>
{
public:
 
    KRATOS_CLASS_INTRUSIVE_POINTER_DEFINITION(AxisymmetricNavierStokes);
 
    using BaseType = FluidElement<TElementData>;
 
    using NodeType = typename BaseType::NodeType;
 
    using GeometryType = typename BaseType::GeometryType;
 
    using NodesArrayType = typename BaseType::NodesArrayType;
 
    using VectorType = typename BaseType::VectorType;
 
    using MatrixType = typename BaseType::MatrixType;
 
    using IndexType = typename BaseType::IndexType;
 
    using SizeType = typename BaseType::SizeType;
 
    using EquationIdVectorType = typename BaseType::EquationIdVectorType;
 
    using DofsVectorType = typename BaseType::DofsVectorType;
 
    using DofsArrayType = typename BaseType::DofsArrayType;
 
    using ShapeFunctionsType = typename BaseType::ShapeFunctionsType;
 
    using ShapeFunctionDerivativesType = typename BaseType::ShapeFunctionDerivativesType;
 
    using ShapeFunctionDerivativesArrayType = typename BaseType::ShapeFunctionDerivativesType;
 
    constexpr static SizeType Dim = BaseType::Dim;
    constexpr static SizeType NumNodes = BaseType::NumNodes;
    constexpr static SizeType BlockSize = BaseType::BlockSize;
    constexpr static SizeType LocalSize = BaseType::LocalSize;
    constexpr static SizeType StrainSize = (Dim-1)*3;
 
 
    //Constructors.
 
 
    AxisymmetricNavierStokes(IndexType NewId = 0);
 
 
    AxisymmetricNavierStokes(
        IndexType NewId,
        const NodesArrayType& ThisNodes);
 
 
    AxisymmetricNavierStokes(
        IndexType NewId,
        typename GeometryType::Pointer pGeometry);
 
 
    AxisymmetricNavierStokes(
        IndexType NewId,
        typename GeometryType::Pointer pGeometry,
        Properties::Pointer pProperties);
 
    virtual ~AxisymmetricNavierStokes();
 
    AxisymmetricNavierStokes(AxisymmetricNavierStokes const &rOther) = delete;
 
 
    AxisymmetricNavierStokes &operator=(AxisymmetricNavierStokes const &rOther) = delete;
 
 
    Element::Pointer Create(
        IndexType NewId,
        NodesArrayType const& ThisNodes,
        Properties::Pointer pProperties) const override;
 
    Element::Pointer Create(
        IndexType NewId,
        typename GeometryType::Pointer pGeometry,
        Properties::Pointer pProperties) const override;
 
    void Initialize(const ProcessInfo &rCurrentProcessInfo) override;
 
 
    int Check(const ProcessInfo &rCurrentProcessInfo) const override;
 
 
    const Parameters GetSpecifications() const override;
 
    std::string Info() const override;
 
 
    void PrintInfo(std::ostream& rOStream) const override;
 
protected:
 
 
 
 
 
    void CalculateMaterialResponse(TElementData &rData) const override;
 
    void AddTimeIntegratedSystem(
        TElementData& rData,
        MatrixType& rLHS,
        VectorType& rRHS) override;
 
    void AddTimeIntegratedLHS(
        TElementData& rData,
        MatrixType& rLHS) override;
 
    void AddTimeIntegratedRHS(
        TElementData& rData,
        VectorType& rRHS) override;
 
    void AddBoundaryTraction(
        TElementData& rData,
        const Vector& rUnitNormal,
        MatrixType& rLHS,
        VectorType& rRHS) override;
 
    void ComputeGaussPointLHSContribution(
        TElementData& rData,
        MatrixType& rLHS);
 
    void ComputeGaussPointRHSContribution(
        TElementData& rData,
        VectorType& rRHS);
 
 
 
 
 
 
 
private:
 
 
 
    friend class Serializer;
 
    void save(Serializer& rSerializer) const override;
 
    void load(Serializer& rSerializer) override;
 
 
 
 
    double CalculateGaussPointRadius(const TElementData& rData) const;
 
 
 
 
 
 
 
}; // Class AxisymmetricNavierStokes
 
 
 
 
 
template< class TElementData >
inline std::istream& operator >>(
    std::istream& rIStream,
    AxisymmetricNavierStokes<TElementData>& rThis)
{
    return rIStream;
}
 
template< class TElementData >
inline std::ostream& operator <<(
    std::ostream& rOStream,
    const AxisymmetricNavierStokes<TElementData>& rThis)
{
    rThis.PrintInfo(rOStream);
    rOStream << std::endl;
    rThis.PrintData(rOStream);
 
    return rOStream;
}
 
 
} // namespace Kratos.