stokes_wall_condition.h

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//    |  /           |
//    ' /   __| _` | __|  _ \   __|
//    . \  |   (   | |   (   |\__ `
//   _|\_\_|  \__,_|\__|\___/ ____/
//                   Multi-Physics
//
//  License:         BSD License
//                   Kratos default license: kratos/license.txt
//
//  Main authors:    Riccardo Rossi
//
 
 
#ifndef KRATOS_STOKES_WALL_CONDITION_H
#define KRATOS_STOKES_WALL_CONDITION_H
 
// System includes
#include <string>
#include <iostream>
 
 
// External includes
 
 
// Project includes
#include "includes/define.h"
#include "includes/serializer.h"
#include "includes/condition.h"
#include "includes/process_info.h"
 
// Application includes
#include "fluid_dynamics_application_variables.h"
#include "includes/deprecated_variables.h"
#include "includes/cfd_variables.h"
#include "includes/kratos_flags.h"
 
namespace Kratos
{
 
 
 
 
 
 
 
template< unsigned int TDim, unsigned int TNumNodes = TDim >
class StokesWallCondition : public Condition
{
public:
 
    KRATOS_CLASS_INTRUSIVE_POINTER_DEFINITION(StokesWallCondition);
 
    typedef Node NodeType;
 
    typedef Properties PropertiesType;
 
    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;
 
 
 
    StokesWallCondition(IndexType NewId = 0):
        Condition(NewId)
    {
    }
 
 
    StokesWallCondition(IndexType NewId,
                            const NodesArrayType& ThisNodes):
        Condition(NewId,ThisNodes)
    {
    }
 
 
    StokesWallCondition(IndexType NewId,
                            GeometryType::Pointer pGeometry):
        Condition(NewId,pGeometry)
    {
    }
 
 
    StokesWallCondition(IndexType NewId,
                            GeometryType::Pointer pGeometry,
                            PropertiesType::Pointer pProperties):
        Condition(NewId,pGeometry,pProperties)
    {
    }
 
    StokesWallCondition(StokesWallCondition const& rOther):
        Condition(rOther)
    {
    }
 
    ~StokesWallCondition() override {}
 
 
 
    StokesWallCondition & operator=(StokesWallCondition const& rOther)
    {
        Condition::operator=(rOther);
 
        return *this;
    }
 
 
 
    Condition::Pointer Create(IndexType NewId, NodesArrayType const& ThisNodes, PropertiesType::Pointer pProperties) const override
    {
        return Kratos::make_intrusive<StokesWallCondition>(NewId, GetGeometry().Create(ThisNodes), pProperties);
    }
 
 
 
    Condition::Pointer Create(IndexType NewId, GeometryType::Pointer pGeom, PropertiesType::Pointer pProperties) const override {
        return Kratos::make_intrusive< StokesWallCondition >(NewId, pGeom, pProperties);
    }
 
 
 
    void CalculateLocalSystem(
        MatrixType& rLeftHandSideMatrix,
        VectorType& rRightHandSideVector,
        const ProcessInfo& rCurrentProcessInfo) override
    {
        const SizeType BlockSize = TDim + 1;
        const SizeType LocalSize = BlockSize * TNumNodes;
 
        if (rLeftHandSideMatrix.size1() != LocalSize)
            rLeftHandSideMatrix.resize(LocalSize,LocalSize);
 
        if (rRightHandSideVector.size() != LocalSize)
            rRightHandSideVector.resize(LocalSize);
 
        noalias(rLeftHandSideMatrix) = ZeroMatrix(LocalSize,LocalSize);
        noalias(rRightHandSideVector) = ZeroVector(LocalSize);
 
        if( this->Is(OUTLET) )
        {
            ApplyNeumannCondition(rLeftHandSideMatrix,rRightHandSideVector);
        }
    }
 
 
    void CalculateLeftHandSide(
        MatrixType& rLeftHandSideMatrix,
        const ProcessInfo& rCurrentProcessInfo) override
    {
        const SizeType BlockSize = TDim + 1;
        const SizeType LocalSize = BlockSize * TNumNodes;
 
        if (rLeftHandSideMatrix.size1() != LocalSize)
            rLeftHandSideMatrix.resize(LocalSize,LocalSize);
 
        noalias(rLeftHandSideMatrix) = ZeroMatrix(LocalSize,LocalSize);
    }
 
 
    void CalculateRightHandSide(
        VectorType& rRightHandSideVector,
        const ProcessInfo& rCurrentProcessInfo) override
    {
        const SizeType BlockSize = TDim + 1;
        const SizeType LocalSize = BlockSize * TNumNodes;
 
        if (rRightHandSideVector.size() != LocalSize)
            rRightHandSideVector.resize(LocalSize);
 
        noalias(rRightHandSideVector) = ZeroVector(LocalSize);
 
        if( this->Is(OUTLET) )
        {
            Matrix tmp;
            ApplyNeumannCondition(tmp,rRightHandSideVector);
        }
    }
 
 
 
    int Check(const ProcessInfo& rCurrentProcessInfo) const override
    {
        KRATOS_TRY;
 
        int Check = Condition::Check(rCurrentProcessInfo); // Checks id > 0 and area > 0
 
        if (Check != 0)
        {
            return Check;
        }
        else
        {
                // Checks on nodes
                // Check that the element's nodes contain all required SolutionStepData and Degrees of freedom
                for(unsigned int i=0; i<this->GetGeometry().size(); ++i)
                {
                    if(this->GetGeometry()[i].SolutionStepsDataHas(VELOCITY) == false)
                        KRATOS_THROW_ERROR(std::invalid_argument,"missing VELOCITY variable on solution step data for node ",this->GetGeometry()[i].Id());
                    if(this->GetGeometry()[i].SolutionStepsDataHas(PRESSURE) == false)
                        KRATOS_THROW_ERROR(std::invalid_argument,"missing PRESSURE variable on solution step data for node ",this->GetGeometry()[i].Id());
                    if(this->GetGeometry()[i].SolutionStepsDataHas(EXTERNAL_PRESSURE) == false)
                        KRATOS_THROW_ERROR(std::invalid_argument,"missing EXTERNAL_PRESSURE variable on solution step data for node ",this->GetGeometry()[i].Id());
                    if(this->GetGeometry()[i].HasDofFor(VELOCITY_X) == false ||
                            this->GetGeometry()[i].HasDofFor(VELOCITY_Y) == false ||
                            this->GetGeometry()[i].HasDofFor(VELOCITY_Z) == false)
                        KRATOS_THROW_ERROR(std::invalid_argument,"missing VELOCITY component degree of freedom on node ",this->GetGeometry()[i].Id());
                    if(this->GetGeometry()[i].HasDofFor(PRESSURE) == false)
                        KRATOS_THROW_ERROR(std::invalid_argument,"missing PRESSURE component degree of freedom on node ",this->GetGeometry()[i].Id());
                }
 
            return Check;
        }
 
        KRATOS_CATCH("");
    }
 
 
 
    void EquationIdVector(
        EquationIdVectorType& rResult,
        const ProcessInfo& rCurrentProcessInfo) const override;
 
 
 
    void GetDofList(
        DofsVectorType& ConditionDofList,
        const ProcessInfo& CurrentProcessInfo) const override;
 
 
 
 
 
 
 
    std::string Info() const override
    {
        std::stringstream buffer;
        buffer << "StokesWallCondition" << TDim << "D";
        return buffer.str();
    }
 
    void PrintInfo(std::ostream& rOStream) const override
    {
        rOStream << "StokesWallCondition";
    }
 
    void PrintData(std::ostream& rOStream) const override {}
 
 
 
 
 
protected:
 
 
 
 
 
 
 
 
    void ApplyNeumannCondition(MatrixType &rLocalMatrix, VectorType &rLocalVector);
 
 
 
 
 
 
 
 
 
private:
 
 
 
 
 
    friend class Serializer;
 
    void save(Serializer& rSerializer) const override
    {
        KRATOS_SERIALIZE_SAVE_BASE_CLASS(rSerializer, Condition );
    }
 
    void load(Serializer& rSerializer) override
    {
        KRATOS_SERIALIZE_LOAD_BASE_CLASS(rSerializer, Condition );
    }
 
 
 
 
 
 
 
 
 
 
 
 
}; // Class StokesWallCondition
 
 
 
 
 
 
 
template< unsigned int TDim, unsigned int TNumNodes >
inline std::istream& operator >> (std::istream& rIStream,
                                  StokesWallCondition<TDim,TNumNodes>& rThis)
{
    return rIStream;
}
 
template< unsigned int TDim, unsigned int TNumNodes >
inline std::ostream& operator << (std::ostream& rOStream,
                                  const StokesWallCondition<TDim,TNumNodes>& rThis)
{
    rThis.PrintInfo(rOStream);
    rOStream << std::endl;
    rThis.PrintData(rOStream);
 
    return rOStream;
}
 
 
 
 
}  // namespace Kratos.
 
#endif // KRATOS_STOKES_WALL_CONDITION_H