weakly_compressible_navier_stokes.h

Go to the documentation of this file.

//    |  /           |
//    ' /   __| _` | __|  _ \   __|
//    . \  |   (   | |   (   |\__ `
//   _|\_\_|  \__,_|\__|\___/ ____/
//                   Multi-Physics
//
//  License:         BSD License
//                   Kratos default license: kratos/license.txt
//
//  Main author:     Ruben Zorrilla
//                   Jordi Cotela
//
 
#ifndef KRATOS_WEAKLY_COMPRESSIBLE_NAVIER_STOKES_H
#define KRATOS_WEAKLY_COMPRESSIBLE_NAVIER_STOKES_H
 
// 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 WeaklyCompressibleNavierStokes : public FluidElement<TElementData>
{
public:
 
    KRATOS_CLASS_INTRUSIVE_POINTER_DEFINITION(WeaklyCompressibleNavierStokes);
 
    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 typename FluidElement<TElementData>::ShapeFunctionsType ShapeFunctionsType;
 
    typedef typename FluidElement<TElementData>::ShapeFunctionDerivativesType ShapeFunctionDerivativesType;
 
    typedef typename FluidElement<TElementData>::ShapeFunctionDerivativesArrayType ShapeFunctionDerivativesArrayType;
 
    constexpr static unsigned int Dim = FluidElement<TElementData>::Dim;
    constexpr static unsigned int NumNodes = FluidElement<TElementData>::NumNodes;
    constexpr static unsigned int BlockSize = FluidElement<TElementData>::BlockSize;
    constexpr static unsigned int LocalSize = FluidElement<TElementData>::LocalSize;
 
    constexpr static unsigned int StrainSize = (Dim-1)*3;
 
 
    //Constructors.
 
 
    WeaklyCompressibleNavierStokes(IndexType NewId = 0);
 
 
    WeaklyCompressibleNavierStokes(
        IndexType NewId,
        const NodesArrayType& ThisNodes);
 
 
    WeaklyCompressibleNavierStokes(
        IndexType NewId,
        GeometryType::Pointer pGeometry);
 
 
    WeaklyCompressibleNavierStokes(
        IndexType NewId,
        GeometryType::Pointer pGeometry,
        Properties::Pointer pProperties);
 
    virtual ~WeaklyCompressibleNavierStokes();
 
    WeaklyCompressibleNavierStokes(WeaklyCompressibleNavierStokes const &rOther) = delete;
 
 
    WeaklyCompressibleNavierStokes &operator=(WeaklyCompressibleNavierStokes const &rOther) = delete;
 
 
 
    Element::Pointer Create(
        IndexType NewId,
        NodesArrayType const& ThisNodes,
        Properties::Pointer pProperties) const override;
 
 
    Element::Pointer Create(
        IndexType NewId,
        GeometryType::Pointer pGeom,
        Properties::Pointer pProperties) const 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 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;
 
 
 
 
 
 
 
 
 
 
 
}; // Class WeaklyCompressibleNavierStokes
 
 
 
 
 
template< class TElementData >
inline std::istream& operator >>(
    std::istream& rIStream,
    WeaklyCompressibleNavierStokes<TElementData>& rThis)
{
    return rIStream;
}
 
template< class TElementData >
inline std::ostream& operator <<(
    std::ostream& rOStream,
    const WeaklyCompressibleNavierStokes<TElementData>& rThis)
{
    rThis.PrintInfo(rOStream);
    rOStream << std::endl;
    rThis.PrintData(rOStream);
 
    return rOStream;
}
 
 
} // namespace Kratos.
 
#endif // KRATOS_WEAKLY_COMPRESSIBLE_NAVIER_STOKES_H