#include <two_fluid_navier_stokes.h>

Inheritance diagram for Kratos::TwoFluidNavierStokes< TElementData >:

Collaboration diagram for Kratos::TwoFluidNavierStokes< TElementData >:

Public Member Functions
	KRATOS_CLASS_INTRUSIVE_POINTER_DEFINITION (TwoFluidNavierStokes)
	Counted pointer of. More...

Life Cycle
	TwoFluidNavierStokes (IndexType NewId=0)
	Default constuctor. More...

	TwoFluidNavierStokes (IndexType NewId, const NodesArrayType &ThisNodes)
	Constructor using an array of nodes. More...

	TwoFluidNavierStokes (IndexType NewId, GeometryType::Pointer pGeometry)
	Constructor using a geometry object. More...

	TwoFluidNavierStokes (IndexType NewId, GeometryType::Pointer pGeometry, Properties::Pointer pProperties)
	Constuctor using geometry and properties. More...

virtual	~TwoFluidNavierStokes ()
	Destructor. More...

Operations
Element::Pointer	Create (IndexType NewId, NodesArrayType const &ThisNodes, Properties::Pointer pProperties) const override
	Create a new element of this type. More...

Element::Pointer	Create (IndexType NewId, GeometryType::Pointer pGeom, Properties::Pointer pProperties) const override
	Create a new element of this type using given geometry. More...

void	CalculateLocalSystem (MatrixType &rLeftHandSideMatrix, VectorType &rRightHandSideVector, const ProcessInfo &rCurrentProcessInfo) override
	Computes the elemental LHS and RHS elemental contributions. More...

void	CalculateRightHandSide (VectorType &rRightHandSideVector, const ProcessInfo &rCurrentProcessInfo) override
	Computes the elemental RHS elemental contribution. More...

int	Check (const ProcessInfo &rCurrentProcessInfo) const override
	Auxiliar element check function. More...

Input and output
const Parameters	GetSpecifications () const override
	This method provides the specifications/requirements of the element. More...

std::string	Info () const override
	Turn back information as a string. More...

void	PrintInfo (std::ostream &rOStream) const override
	Print information about this object. More...

void	CalculateOnIntegrationPoints (const Variable< double > &rVariable, std::vector< double > &rValues, const ProcessInfo &rCurrentProcessInfo) override
	Function to visualize the divergence field. More...

Public Member Functions inherited from Kratos::FluidElement< TElementData >
	FluidElement (IndexType NewId=0)
	Default constuctor. More...

	FluidElement (IndexType NewId, const NodesArrayType &ThisNodes)
	Constructor using an array of nodes. More...

	FluidElement (IndexType NewId, GeometryType::Pointer pGeometry)
	Constructor using a geometry object. More...

	FluidElement (IndexType NewId, GeometryType::Pointer pGeometry, Properties::Pointer pProperties)
	Constuctor using geometry and properties. More...

virtual	~FluidElement ()
	Destructor. More...

	FluidElement ()
	Empty constructor needed for serialization. More...

	FluidElement (IndexType NewId, GeometryType::Pointer pGeometry)
	Default constructors. More...

	FluidElement (IndexType NewId, GeometryType::Pointer pGeometry, PropertiesType::Pointer pProperties)

	FluidElement (FluidElement const &rOther)
	Copy constructor. More...

virtual	~FluidElement ()
	Destructor. More...

Element::Pointer	Create (IndexType NewId, NodesArrayType const &ThisNodes, Properties::Pointer pProperties) const override
	Create a new element of this type. More...

Element::Pointer	Create (IndexType NewId, GeometryType::Pointer pGeom, Properties::Pointer pProperties) const override
	Create a new element of this type using given geometry. More...

void	Initialize (const ProcessInfo &rCurrentProcessInfo) override
	Set up the element for solution. More...

void	CalculateLeftHandSide (MatrixType &rLeftHandSideMatrix, const ProcessInfo &rCurrentProcessInfo) override
	CalculateLeftHandSide Return an empty matrix of appropriate size. This element does not have a local contribution in terms of displacements, but the scheme may require a proper-sized matrix, even if it is empty. More...

void	CalculateLocalVelocityContribution (MatrixType &rDampMatrix, VectorType &rRightHandSideVector, const ProcessInfo &rCurrentProcessInfo) override
	CalculateLocalVelocityContribution Calculate the local contribution in terms of velocity and pressure. More...

void	CalculateMassMatrix (MatrixType &rMassMatrix, const ProcessInfo &rCurrentProcessInfo) override
	MassMatrix Calculate the local mass matrix. More...

void	EquationIdVector (EquationIdVectorType &rResult, const ProcessInfo &rCurrentProcessInfo) const override
	EquationIdVector Returns the global system rows corresponding to each local row. More...

void	GetDofList (DofsVectorType &rElementalDofList, const ProcessInfo &rCurrentProcessInfo) const override
	GetDofList Returns a list of the element's Dofs. More...

void	GetFirstDerivativesVector (Vector &Values, int Step=0) const override
	GetFirstDerivativesVector Returns VELOCITY_X, VELOCITY_Y, (VELOCITY_Z,) PRESSURE for each node. More...

void	GetSecondDerivativesVector (Vector &Values, int Step=0) const override
	Returns ACCELERATION_X, ACCELERATION_Y, (ACCELERATION_Z,) 0 for each node. More...

GeometryData::IntegrationMethod	GetIntegrationMethod () const override
	GetIntegrationMethod Return the integration order to be used. More...

Element::Pointer	Create (IndexType NewId, NodesArrayType const &ThisNodes, PropertiesType::Pointer pProperties) const override

Element::Pointer	Clone (IndexType NewId, NodesArrayType const &ThisNodes) const override

IntegrationMethod	GetIntegrationMethod () const override

void	GetDofList (DofsVectorType &rElementalDofList, const ProcessInfo &rCurrentProcessInfo) const override

void	EquationIdVector (EquationIdVectorType &rResult, const ProcessInfo &rCurrentProcessInfo) const override

void	GetValuesVector (Vector &rValues, int Step=0) const override

void	GetFirstDerivativesVector (Vector &rValues, int Step=0) const override

void	GetSecondDerivativesVector (Vector &rValues, int Step=0) const override

virtual void	SetValuesOnIntegrationPoints (const Variable< double > &rVariable, const std::vector< double > &rValues, const ProcessInfo &rCurrentProcessInfo) override

void	SetValuesOnIntegrationPoints (const Variable< Vector > &rVariable, const std::vector< Vector > &rValues, const ProcessInfo &rCurrentProcessInfo) override

void	SetValuesOnIntegrationPoints (const Variable< Matrix > &rVariable, const std::vector< Matrix > &rValues, const ProcessInfo &rCurrentProcessInfo) override

void	SetValuesOnIntegrationPoints (const Variable< ConstitutiveLaw::Pointer > &rVariable, const std::vector< ConstitutiveLaw::Pointer > &rValues, const ProcessInfo &rCurrentProcessInfo) override

void	CalculateOnIntegrationPoints (const Variable< ConstitutiveLaw::Pointer > &rVariable, std::vector< ConstitutiveLaw::Pointer > &rValues, const ProcessInfo &rCurrentProcessInfo) override

virtual void	Initialize (const ProcessInfo &rCurrentProcessInfo) override

void	InitializeSolutionStep (const ProcessInfo &rCurrentProcessInfo) override

void	InitializeNonLinearIteration (const ProcessInfo &rCurrentProcessInfo) override

void	FinalizeNonLinearIteration (const ProcessInfo &rCurrentProcessInfo) override

void	FinalizeSolutionStep (const ProcessInfo &rCurrentProcessInfo) override

void	CalculateLocalSystem (MatrixType &rLeftHandSideMatrix, VectorType &rRightHandSideVector, const ProcessInfo &rCurrentProcessInfo) override

void	CalculateRightHandSide (VectorType &rRightHandSideVector, const ProcessInfo &rCurrentProcessInfo) override

void	CalculateLeftHandSide (MatrixType &rLeftHandSideMatrix, const ProcessInfo &rCurrentProcessInfo) override

void	CalculateFirstDerivativesContributions (MatrixType &rLeftHandSideMatrix, VectorType &rRightHandSideVector, const ProcessInfo &rCurrentProcessInfo) override

void	CalculateSecondDerivativesContributions (MatrixType &rLeftHandSideMatrix, VectorType &rRightHandSideVector, const ProcessInfo &rCurrentProcessInfo) override

void	CalculateSecondDerivativesLHS (MatrixType &rLeftHandSideMatrix, const ProcessInfo &rCurrentProcessInfo) override

void	CalculateSecondDerivativesRHS (VectorType &rRightHandSideVector, const ProcessInfo &rCurrentProcessInfo) override

void	CalculateMassMatrix (MatrixType &rMassMatrix, const ProcessInfo &rCurrentProcessInfo) override

void	CalculateDampingMatrix (MatrixType &rDampingMatrix, const ProcessInfo &rCurrentProcessInfo) override

virtual void	AddExplicitContribution (const VectorType &rRHSVector, const Variable< VectorType > &rRHSVariable, const Variable< array_1d< double, 3 > > &rDestinationVariable, const ProcessInfo &rCurrentProcessInfo) override

void	CalculateOnIntegrationPoints (const Variable< double > &rVariable, std::vector< double > &rOutput, const ProcessInfo &rCurrentProcessInfo) override

void	CalculateOnIntegrationPoints (const Variable< Vector > &rVariable, std::vector< Vector > &rOutput, const ProcessInfo &rCurrentProcessInfo) override

void	CalculateOnIntegrationPoints (const Variable< Matrix > &rVariable, std::vector< Matrix > &rOutput, const ProcessInfo &rCurrentProcessInfo) override

int	Check (const ProcessInfo &rCurrentProcessInfo) const override

void	CalculateOnIntegrationPoints (Variable< array_1d< double, 3 >> const &rVariable, std::vector< array_1d< double, 3 >> &rValues, ProcessInfo const &rCurrentProcessInfo) override

void	CalculateOnIntegrationPoints (Variable< array_1d< double, 6 >> const &rVariable, std::vector< array_1d< double, 6 >> &rValues, ProcessInfo const &rCurrentProcessInfo) override

void	CalculateOnIntegrationPoints (Variable< Vector > const &rVariable, std::vector< Vector > &rValues, ProcessInfo const &rCurrentProcessInfo) override

void	CalculateOnIntegrationPoints (Variable< Matrix > const &rVariable, std::vector< Matrix > &rValues, ProcessInfo const &rCurrentProcessInfo) override

std::string	Info () const override
	Turn back information as a string. More...

void	PrintInfo (std::ostream &rOStream) const override
	Print information about this object. More...

void	PrintData (std::ostream &rOStream) const override
	Print object's data. More...

FluidElement &	operator= (FluidElement const &rOther)
	Assignment operator. More...

	KRATOS_CLASS_INTRUSIVE_POINTER_DEFINITION (FluidElement)
	Pointer definition of FluidElement. More...

	KRATOS_CLASS_INTRUSIVE_POINTER_DEFINITION (FluidElement)
	Counted pointer of FluidElement. More...

Public Member Functions inherited from Kratos::Element
	Element (IndexType NewId=0)

	Element (IndexType NewId, const NodesArrayType &ThisNodes)

	Element (IndexType NewId, GeometryType::Pointer pGeometry)

	Element (IndexType NewId, GeometryType::Pointer pGeometry, PropertiesType::Pointer pProperties)

	Element (Element const &rOther)
	Copy constructor. More...

	~Element () override
	Destructor. More...

Element &	operator= (Element const &rOther)
	Assignment operator. More...

virtual Pointer	Create (IndexType NewId, GeometryType::Pointer pGeom, PropertiesType::Pointer pProperties) const
	It creates a new element pointer. More...

virtual void	CalculateFirstDerivativesLHS (MatrixType &rLeftHandSideMatrix, const ProcessInfo &rCurrentProcessInfo)

virtual void	CalculateFirstDerivativesRHS (VectorType &rRightHandSideVector, const ProcessInfo &rCurrentProcessInfo)

virtual void	CalculateLumpedMassVector (VectorType &rLumpedMassVector, const ProcessInfo &rCurrentProcessInfo) const

virtual void	AddExplicitContribution (const ProcessInfo &rCurrentProcessInfo)

virtual void	AddExplicitContribution (const VectorType &rRHSVector, const Variable< VectorType > &rRHSVariable, const Variable< double > &rDestinationVariable, const ProcessInfo &rCurrentProcessInfo)
	This function is designed to make the element to assemble an rRHS vector identified by a variable rRHSVariable by assembling it to the nodes on the variable rDestinationVariable. (This is the double version) More...

virtual void	AddExplicitContribution (const MatrixType &rLHSMatrix, const Variable< MatrixType > &rLHSVariable, const Variable< Matrix > &rDestinationVariable, const ProcessInfo &rCurrentProcessInfo)
	This function is designed to make the element to assemble an rRHS vector identified by a variable rRHSVariable by assembling it to the nodes on the variable rDestinationVariable. (This is the matrix version) More...

virtual void	Calculate (const Variable< array_1d< double, 3 > > &rVariable, array_1d< double, 3 > &Output, const ProcessInfo &rCurrentProcessInfo)

virtual void	CalculateOnIntegrationPoints (const Variable< bool > &rVariable, std::vector< bool > &rOutput, const ProcessInfo &rCurrentProcessInfo)

virtual void	CalculateOnIntegrationPoints (const Variable< int > &rVariable, std::vector< int > &rOutput, const ProcessInfo &rCurrentProcessInfo)

virtual void	CalculateOnIntegrationPoints (const Variable< array_1d< double, 4 >> &rVariable, std::vector< array_1d< double, 4 >> &rOutput, const ProcessInfo &rCurrentProcessInfo)

virtual void	CalculateOnIntegrationPoints (const Variable< array_1d< double, 9 >> &rVariable, std::vector< array_1d< double, 9 >> &rOutput, const ProcessInfo &rCurrentProcessInfo)

virtual void	SetValuesOnIntegrationPoints (const Variable< bool > &rVariable, const std::vector< bool > &rValues, const ProcessInfo &rCurrentProcessInfo)

virtual void	SetValuesOnIntegrationPoints (const Variable< int > &rVariable, const std::vector< int > &rValues, const ProcessInfo &rCurrentProcessInfo)

virtual void	SetValuesOnIntegrationPoints (const Variable< array_1d< double, 3 >> &rVariable, const std::vector< array_1d< double, 3 >> &rValues, const ProcessInfo &rCurrentProcessInfo)

virtual void	SetValuesOnIntegrationPoints (const Variable< array_1d< double, 4 >> &rVariable, const std::vector< array_1d< double, 4 >> &rValues, const ProcessInfo &rCurrentProcessInfo)

virtual void	SetValuesOnIntegrationPoints (const Variable< array_1d< double, 6 >> &rVariable, const std::vector< array_1d< double, 6 >> &rValues, const ProcessInfo &rCurrentProcessInfo)

virtual void	SetValuesOnIntegrationPoints (const Variable< array_1d< double, 9 >> &rVariable, const std::vector< array_1d< double, 9 >> &rValues, const ProcessInfo &rCurrentProcessInfo)

virtual void	MassMatrix (MatrixType &rMassMatrix, const ProcessInfo &rCurrentProcessInfo)

virtual void	AddMassMatrix (MatrixType &rLeftHandSideMatrix, double coeff, const ProcessInfo &rCurrentProcessInfo)

virtual void	DampMatrix (MatrixType &rDampMatrix, const ProcessInfo &rCurrentProcessInfo)

virtual void	AddInertiaForces (VectorType &rRightHandSideVector, double coeff, const ProcessInfo &rCurrentProcessInfo)

virtual void	CalculateSensitivityMatrix (const Variable< double > &rDesignVariable, Matrix &rOutput, const ProcessInfo &rCurrentProcessInfo)

virtual void	CalculateSensitivityMatrix (const Variable< array_1d< double, 3 > > &rDesignVariable, Matrix &rOutput, const ProcessInfo &rCurrentProcessInfo)

PropertiesType::Pointer	pGetProperties ()
	returns the pointer to the property of the element. Does not throw an error, to allow copying of elements which don't have any property assigned. More...

const PropertiesType::Pointer	pGetProperties () const

PropertiesType &	GetProperties ()

PropertiesType const &	GetProperties () const

void	SetProperties (PropertiesType::Pointer pProperties)

bool	HasProperties () const
	Check that the Element has a correctly initialized pointer to a Properties instance. More...

	KRATOS_CLASS_INTRUSIVE_POINTER_DEFINITION (Element)

Public Member Functions inherited from Kratos::GeometricalObject
	GeometricalObject (IndexType NewId=0)
	Default constructor. More...

	GeometricalObject (IndexType NewId, GeometryType::Pointer pGeometry)
	Default constructor. More...

	~GeometricalObject () override
	Destructor. More...

	GeometricalObject (GeometricalObject const &rOther)
	Copy constructor. More...

GeometricalObject &	operator= (GeometricalObject const &rOther)
	Assignment operator. More...

virtual void	SetGeometry (GeometryType::Pointer pGeometry)
	Sets the pointer to the geometry. More...

GeometryType::Pointer	pGetGeometry ()
	Returns the pointer to the geometry. More...

const GeometryType::Pointer	pGetGeometry () const
	Returns the pointer to the geometry (const version) More...

GeometryType &	GetGeometry ()
	Returns the reference of the geometry. More...

GeometryType const &	GetGeometry () const
	Returns the reference of the geometry (const version) More...

Flags &	GetFlags ()
	Returns the flags of the object. More...

Flags const &	GetFlags () const
	Returns the flags of the object (const version) More...

void	SetFlags (Flags const &rThisFlags)
	Sets the flags of the object. More...

DataValueContainer &	Data ()

DataValueContainer &	GetData ()

DataValueContainer const &	GetData () const

void	SetData (DataValueContainer const &rThisData)

template<class TDataType >
bool	Has (const Variable< TDataType > &rThisVariable) const

template<class TVariableType >
void	SetValue (const TVariableType &rThisVariable, typename TVariableType::Type const &rValue)

template<class TVariableType >
TVariableType::Type &	GetValue (const TVariableType &rThisVariable)

template<class TVariableType >
TVariableType::Type const &	GetValue (const TVariableType &rThisVariable) const

unsigned int	use_count () const noexcept

	KRATOS_CLASS_INTRUSIVE_POINTER_DEFINITION (GeometricalObject)
	Pointer definition of GeometricalObject. More...

bool	IsActive () const
	Checks if the GeometricalObject is active. More...

Public Member Functions inherited from Kratos::IndexedObject
	IndexedObject (IndexType NewId=0)
	Default constructor. More...

virtual	~IndexedObject ()
	Destructor. More...

	IndexedObject (IndexedObject const &rOther)
	Copy constructor. More...

IndexedObject &	operator= (IndexedObject const &rOther)
	Assignment operator. More...

template<class TObjectType >
IndexType	operator() (TObjectType const &rThisObject) const

IndexType	Id () const

IndexType	GetId () const

virtual void	SetId (IndexType NewId)

IndexType &	DepricatedIdAccess ()
	TODO: remove this function when removing data_file_io object. More...

	KRATOS_CLASS_POINTER_DEFINITION (IndexedObject)
	Pointer definition of IndexedObject. More...

Public Member Functions inherited from Kratos::Flags
Flags &	operator= (Flags const &rOther)
	Assignment operator. More...

	operator bool () const

Flags	operator~ () const

bool	operator! () const

void	AssignFlags (Flags const &rOther)

void	Set (const Flags ThisFlag)

void	Set (const Flags ThisFlag, bool Value)

void	Reset (const Flags ThisFlag)

void	Flip (const Flags ThisFlag)

void	SetPosition (IndexType Position, bool Value=true)

bool	GetPosition (IndexType Position) const

void	FlipPosition (IndexType Position)

void	ClearPosition (IndexType Position)

void	Clear ()

Flags	AsFalse () const

bool	Is (Flags const &rOther) const

bool	IsDefined (Flags const &rOther) const

bool	IsNot (Flags const &rOther) const

bool	IsNotDefined (Flags const &rOther) const

	KRATOS_CLASS_POINTER_DEFINITION (Flags)
	Pointer definition of Flags. More...

const Flags &	operator\|= (const Flags &Other)

const Flags &	operator&= (const Flags &Other)

	Flags ()
	Default constructor. More...

	Flags (Flags const &rOther)
	Copy constructor. More...

virtual	~Flags ()
	Destructor. More...

Protected Member Functions
Protected Operations
void	AddTimeIntegratedSystem (TElementData &rData, MatrixType &rLHS, VectorType &rRHS) override
	Computes time integrated LHS and RHS arrays This method computes both the Left Hand Side and Right Hand Side time integrated contributions. More...

void	AddTimeIntegratedLHS (TElementData &rData, MatrixType &rLHS) override
	Computes the time integrated LHS matrix This method computes the Left Hand Side time integrated contribution. More...

void	AddTimeIntegratedRHS (TElementData &rData, VectorType &rRHS) override
	Computes the time integrated RHS vector This method computes the Right Hand Side time integrated contribution. More...

virtual void	ComputeGaussPointLHSContribution (TElementData &rData, MatrixType &rLHS)
	Computes the LHS Gauss pt. contribution This method computes the contribution to the LHS of a Gauss pt. More...

virtual void	ComputeGaussPointRHSContribution (TElementData &rData, VectorType &rRHS)
	Computes the RHS Gaus pt. contribution This method computes the contribution to the RHS of a Gauss pt. More...

virtual void	ComputeGaussPointEnrichmentContributions (TElementData &rData, MatrixType &rV, MatrixType &rH, MatrixType &rKee, VectorType &rRHS_ee)
	Computes the pressure enrichment contributions This method computes the pressure enrichment contributions for a Gauss pt. in both the left hand side and righ hand side of the equations. More...

void	UpdateIntegrationPointData (TElementData &rData, unsigned int IntegrationPointIndex, double Weight, const typename TElementData::MatrixRowType &rN, const typename TElementData::ShapeDerivativesType &rDN_DX) const override
	Set up the element's data and constitutive law for the current integration point. More...

void	UpdateIntegrationPointData (TElementData &rData, unsigned int IntegrationPointIndex, double Weight, const typename TElementData::MatrixRowType &rN, const typename TElementData::ShapeDerivativesType &rDN_DX, const typename TElementData::MatrixRowType &rNenr, const typename TElementData::ShapeDerivativesType &rDN_DXenr) const
	Set up the element's data for a cut element and constitutive law for the current integration point. More...

virtual void	PressureGradientStabilization (const TElementData &rData, const Vector &rInterfaceWeights, const Matrix &rEnrInterfaceShapeFunctionPos, const Matrix &rEnrInterfaceShapeFunctionNeg, const GeometryType::ShapeFunctionsGradientsType &rInterfaceShapeDerivatives, MatrixType &rKeeTot, VectorType &rRHSeeTot)
	Computes the enriched LHS/RHS terms associated with the pressure stabilizations at the interface. More...

void	CalculateStrainRate (TElementData &rData) const override
	Calculate the strain rate In this function we calculate the strain rate at the mid step. More...

Protected Member Functions inherited from Kratos::FluidElement< TElementData >
	KRATOS_DEFINE_LOCAL_FLAG (COMPUTE_RHS_VECTOR)

	KRATOS_DEFINE_LOCAL_FLAG (COMPUTE_LHS_MATRIX)

	KRATOS_DEFINE_LOCAL_FLAG (FINALIZED_STEP)

virtual double	GetAtCoordinate (const typename TElementData::NodalScalarData &rValues, const typename TElementData::ShapeFunctionsType &rN) const
	Get information from TElementData at a given point. More...

virtual array_1d< double, 3 >	GetAtCoordinate (const typename TElementData::NodalVectorData &rValues, const typename TElementData::ShapeFunctionsType &rN) const
	Get information from TElementData at a given point. More...

virtual BoundedMatrix< double, TElementData::Dim, TElementData::Dim >	GetAtCoordinate (const typename TElementData::NodalTensorData &rValues, const typename TElementData::ShapeFunctionsType &rN) const
	Get information from TElementData at a given point. More...

virtual double	GetAtCoordinate (const double Value, const typename TElementData::ShapeFunctionsType &rN) const
	Get information from TElementData at a given point. More...

virtual void	CalculateMaterialResponse (TElementData &rData) const

virtual void	CalculateGeometryData (Vector &rGaussWeights, Matrix &rNContainer, ShapeFunctionDerivativesArrayType &rDN_DX) const
	Determine integration point weights and shape funcition derivatives from the element's geometry. More...

void	ConvectionOperator (Vector &rResult, const array_1d< double, 3 > &rConvVel, const ShapeFunctionDerivativesType &DN_DX) const
	Write the convective operator evaluated at this point (for each nodal funciton) to an array Evaluate the convective operator for each node's shape function at an arbitrary point. More...

virtual void	AddVelocitySystem (TElementData &rData, MatrixType &rLocalLHS, VectorType &rLocalRHS)

virtual void	AddMassLHS (TElementData &rData, MatrixType &rMassMatrix)

virtual void	AddBoundaryTraction (TElementData &rData, const Vector &rUnitNormal, MatrixType &rLHS, VectorType &rRHS)
	Adds the boundary traction component along a cut plane for embedded formulations. This method adds the boundary traction component to the LHS and RHS arrays. Such boundary integral must be implemented in all the fluid dynamics elements deriving from this one in accordance to the formulation used. This method is intended to be called from the derived elements to add the contribution of the tractions on the elemental cuts to enforce equilibrium. This means that what we call external traction is nothing but minus the base formulation boundary term. More...

void	GetCurrentValuesVector (const TElementData &rData, array_1d< double, LocalSize > &rValues) const

void	Calculate (const Variable< double > &rVariable, double &rOutput, const ProcessInfo &rCurrentProcessInfo) override

void	Calculate (const Variable< array_1d< double, 3 >> &rVariable, array_1d< double, 3 > &rOutput, const ProcessInfo &rCurrentProcessInfo) override

void	Calculate (const Variable< Vector > &rVariable, Vector &rOutput, const ProcessInfo &rCurrentProcessInfo) override

void	Calculate (const Variable< Matrix > &rVariable, Matrix &rOutput, const ProcessInfo &rCurrentProcessInfo) override

virtual void	SetProcessInformation (const ProcessInfo &rCurrentProcessInfo)

void	IncreaseIntegrationMethod (IntegrationMethod &rThisIntegrationMethod, unsigned int increment) const

virtual void	CalculateElementalSystem (LocalSystemComponents &rLocalSystem, const ProcessInfo &rCurrentProcessInfo)

virtual void	CalculateDynamicSystem (LocalSystemComponents &rLocalSystem, const ProcessInfo &rCurrentProcessInfo)

void	PrintElementCalculation (LocalSystemComponents &rLocalSystem, ElementDataType &rVariables)

void	CalculatePerturbedLeftHandSide (MatrixType &rLeftHandSideMatrix, const ProcessInfo &rCurrentProcessInfo)

virtual void	CalculateAndAddLHS (LocalSystemComponents &rLocalSystem, ElementDataType &rVariables)

virtual void	CalculateAndAddRHS (LocalSystemComponents &rLocalSystem, ElementDataType &rVariables)

virtual void	CalculateAndAddDynamicLHS (MatrixType &rLeftHandSideMatrix, ElementDataType &rVariables)

virtual void	CalculateAndAddDynamicRHS (VectorType &rRightHandSideVector, ElementDataType &rVariables)

virtual void	CalculateAndAddKvvm (MatrixType &rLeftHandSideMatrix, ElementDataType &rVariables)

virtual void	CalculateAndAddKvvg (MatrixType &rLeftHandSideMatrix, ElementDataType &rVariables)

virtual void	CalculateAndAddExternalForces (VectorType &rRightHandSideVector, ElementDataType &rVariables)

virtual void	CalculateAndAddInternalForces (VectorType &rRightHandSideVector, ElementDataType &rVariables)

virtual void	SetElementData (ElementDataType &rVariables, ConstitutiveLaw::Parameters &rValues, const int &rPointNumber)

virtual void	CalculateMaterialResponse (ElementDataType &rVariables, ConstitutiveLaw::Parameters &rValues, const int &rPointNumber)

virtual unsigned int	GetDofsSize () const

bool	IsSliver ()

virtual void	InitializeSystemMatrices (MatrixType &rLeftHandSideMatrix, VectorType &rRightHandSideVector, Flags &rCalculationFlags)

void	InitializeConstitutiveLaw ()

void	ResetConstitutiveLaw () override

void	InitializeExplicitContributions ()

virtual void	CalculateKinematics (ElementDataType &rVariables, const double &rPointNumber)

virtual void	CalculateKinetics (ElementDataType &rVariables, const double &rPointNumber)

virtual void	InitializeElementData (ElementDataType &rVariables, const ProcessInfo &rCurrentProcessInfo)

virtual void	TransformElementData (ElementDataType &rVariables, const double &rPointNumber)

virtual void	FinalizeStepVariables (ElementDataType &rVariables, const double &rPointNumber)

void	CalculateVelocityGradient (Matrix &rL, const Matrix &rDN_DX, unsigned int step=0)

void	CalculateVelocityGradientVector (Vector &rVector, const Matrix &rL, const Matrix &rDN_DX, unsigned int step=0)

void	CalculateVelocityGradientVector (Vector &rVector, const Matrix &rDN_DX, unsigned int step=0)

void	CalculateSymmetricVelocityGradient (const Matrix &rL, Vector &rStrainVector)

void	CalculateSkewSymmetricVelocityGradient (const Matrix &rL, Vector &rStrainVector)

virtual double &	CalculateIntegrationWeight (double &rIntegrationWeight)

virtual double &	CalculateTotalMass (double &rTotalMass, const ProcessInfo &rCurrentProcessInfo)

virtual double &	CalculateVolumeChange (double &rVolumeChange, ElementDataType &rVariables)

virtual Vector &	CalculateVolumeForce (Vector &rVolumeForce, ElementDataType &rVariables)

const ConstitutiveLaw::Pointer	GetConstitutiveLaw () const

ConstitutiveLaw::Pointer	GetConstitutiveLaw ()

Type Definitions
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 FluidElement< TElementData >::ShapeFunctionsType	ShapeFunctionsType

typedef FluidElement< TElementData >::ShapeFunctionDerivativesType	ShapeFunctionDerivativesType

typedef 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

Serialization
class	Serializer

void	save (Serializer &rSerializer) const override

void	load (Serializer &rSerializer) override

Additional Inherited Members
Public Types inherited from Kratos::FluidElement< TElementData >
typedef ElementData	ElementDataType
	Type for element variables. More...

typedef Node	NodeType
	Node type (default is: Node) More...

typedef Geometry< NodeType >	GeometryType
	Geometry type (using with given NodeType) More...

typedef Geometry< NodeType >::PointsArrayType	NodesArrayType
	Definition of nodes container type, redefined from GeometryType. More...

typedef Vector	VectorType
	Vector type for local contributions to the linear system. More...

typedef Matrix	MatrixType
	Matrix type for local contributions to the linear system. More...

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 MatrixRow< Matrix >	ShapeFunctionsType
	Type for shape function values container. More...

typedef Kratos::Matrix	ShapeFunctionDerivativesType
	Type for a matrix containing the shape function gradients. More...

typedef GeometryType::ShapeFunctionsGradientsType	ShapeFunctionDerivativesArrayType
	Type for an array of shape function gradient matrices. More...

using	ElementData = TElementData

typedef ConstitutiveLaw	ConstitutiveLawType

typedef ConstitutiveLawType::Pointer	ConstitutiveLawPointerType
	Pointer type for constitutive laws. More...

typedef ConstitutiveLawType::StressMeasure	StressMeasureType
	StressMeasure from constitutive laws. More...

typedef GeometryData::IntegrationMethod	IntegrationMethod
	Type definition for integration methods. More...

typedef GeometryData::SizeType	SizeType
	Type for size. More...

Public Types inherited from Kratos::Element
typedef Element	ElementType
	definition of element type More...

typedef GeometricalObject	BaseType
	base type: an GeometricalObject that automatically has a unique number More...

typedef Node	NodeType
	definition of node type (default is: Node) More...

typedef Properties	PropertiesType

typedef Geometry< NodeType >	GeometryType
	definition of the geometry type with given NodeType More...

typedef Geometry< NodeType >::PointsArrayType	NodesArrayType
	definition of nodes container type, redefined from GeometryType More...

typedef Vector	VectorType

typedef Matrix	MatrixType

typedef std::size_t	IndexType

typedef std::size_t	SizeType

typedef Dof< double >	DofType

typedef std::vector< std::size_t >	EquationIdVectorType

typedef std::vector< DofType::Pointer >	DofsVectorType

typedef PointerVectorSet< DofType >	DofsArrayType

typedef GeometryData::IntegrationMethod	IntegrationMethod
	Type definition for integration methods. More...

typedef GeometryData	GeometryDataType

Public Types inherited from Kratos::GeometricalObject
typedef Node	NodeType
	Definition of the node type. More...

typedef Geometry< NodeType >	GeometryType
	The geometry type definition. More...

typedef std::size_t	IndexType
	Defines the index type. More...

typedef std::size_t	result_type
	Defines the result type. More...

Public Types inherited from Kratos::IndexedObject
typedef std::size_t	IndexType
	The definition of the index type. More...

typedef std::size_t	result_type
	The definition of the result_type. More...

Public Types inherited from Kratos::Flags
enum	FlagsList { Flag0 = BlockType(1) , Flag1 = BlockType(1) << 1 , Flag2 = BlockType(1) << 2 , Flag3 = BlockType(1) << 3 , Flag4 = BlockType(1) << 4 , Flag5 = BlockType(1) << 5 , Flag6 = BlockType(1) << 6 , Flag7 = BlockType(1) << 7 , Flag8 = BlockType(1) << 8 , Flag9 = BlockType(1) << 9 , Flag10 = BlockType(1) << 10 , Flag11 = BlockType(1) << 11 , Flag12 = BlockType(1) << 12 , Flag13 = BlockType(1) << 13 , Flag14 = BlockType(1) << 14 , Flag15 = BlockType(1) << 15 , Flag16 = BlockType(1) << 16 , Flag17 = BlockType(1) << 17 , Flag18 = BlockType(1) << 18 , Flag19 = BlockType(1) << 19 , Flag20 = BlockType(1) << 20 , Flag21 = BlockType(1) << 21 , Flag22 = BlockType(1) << 22 , Flag23 = BlockType(1) << 23 , Flag24 = BlockType(1) << 24 , Flag25 = BlockType(1) << 25 , Flag26 = BlockType(1) << 26 , Flag27 = BlockType(1) << 27 , Flag28 = BlockType(1) << 28 , Flag29 = BlockType(1) << 29 , Flag30 = BlockType(1) << 30 }

typedef int64_t	BlockType

typedef int64_t	FlagType

typedef std::size_t	IndexType

Static Public Member Functions inherited from Kratos::GeometricalObject
static bool	HasSameType (const GeometricalObject &rLHS, const GeometricalObject &rRHS)
	Checks if two GeometricalObject have the same type. More...

static bool	HasSameType (const GeometricalObject rLHS, const GeometricalObject rRHS)
	Checks if two GeometricalObject have the same type (pointer version) More...

static bool	HasSameGeometryType (const GeometricalObject &rLHS, const GeometricalObject &rRHS)
	Checks if two GeometricalObject have the same geometry type. More...

static bool	HasSameGeometryType (const GeometricalObject rLHS, const GeometricalObject rRHS)
	Checks if two GeometricalObject have the same geometry type (pointer version) More...

static bool	IsSame (const GeometricalObject &rLHS, const GeometricalObject &rRHS)
	Checks if two GeometricalObject are the same. More...

static bool	IsSame (const GeometricalObject rLHS, const GeometricalObject rRHS)
	Checks if two GeometricalObject are the same (pointer version) More...

Static Public Member Functions inherited from Kratos::Flags
static const Flags	AllDefined ()

static const Flags	AllTrue ()

static Flags	Create (IndexType ThisPosition, bool Value=true)

Static Public Attributes inherited from Kratos::FluidElement< TElementData >
static constexpr unsigned int	Dim = TElementData::Dim

static constexpr unsigned int	NumNodes = TElementData::NumNodes

static constexpr unsigned int	BlockSize = Dim + 1

static constexpr unsigned int	LocalSize = NumNodes * BlockSize

static constexpr unsigned int	StrainSize = TElementData::StrainSize

Protected Attributes inherited from Kratos::FluidElement< TElementData >
IntegrationMethod	mThisIntegrationMethod

std::vector< ConstitutiveLaw::Pointer >	mConstitutiveLawVector

Member Typedef Documentation

◆ DofsArrayType

template<class TElementData >

typedef PointerVectorSet<Dof<double>, IndexedObject> Kratos::TwoFluidNavierStokes< TElementData >::DofsArrayType

◆ DofsVectorType

template<class TElementData >

typedef std::vector< Dof<double>::Pointer > Kratos::TwoFluidNavierStokes< TElementData >::DofsVectorType

◆ EquationIdVectorType

template<class TElementData >

typedef std::vector<std::size_t> Kratos::TwoFluidNavierStokes< TElementData >::EquationIdVectorType

◆ GeometryType

template<class TElementData >

typedef Geometry<NodeType> Kratos::TwoFluidNavierStokes< TElementData >::GeometryType

◆ IndexType

template<class TElementData >

typedef std::size_t Kratos::TwoFluidNavierStokes< TElementData >::IndexType

◆ MatrixType

template<class TElementData >

typedef Matrix Kratos::TwoFluidNavierStokes< TElementData >::MatrixType

◆ NodesArrayType

template<class TElementData >

typedef Geometry<NodeType>::PointsArrayType Kratos::TwoFluidNavierStokes< TElementData >::NodesArrayType

◆ NodeType

template<class TElementData >

typedef Node Kratos::TwoFluidNavierStokes< TElementData >::NodeType

◆ ShapeFunctionDerivativesArrayType

template<class TElementData >

typedef FluidElement<TElementData>::ShapeFunctionDerivativesArrayType Kratos::TwoFluidNavierStokes< TElementData >::ShapeFunctionDerivativesArrayType

◆ ShapeFunctionDerivativesType

template<class TElementData >

typedef FluidElement<TElementData>::ShapeFunctionDerivativesType Kratos::TwoFluidNavierStokes< TElementData >::ShapeFunctionDerivativesType

◆ ShapeFunctionsType

template<class TElementData >

typedef FluidElement<TElementData>::ShapeFunctionsType Kratos::TwoFluidNavierStokes< TElementData >::ShapeFunctionsType

◆ SizeType

template<class TElementData >

typedef std::size_t Kratos::TwoFluidNavierStokes< TElementData >::SizeType

◆ VectorType

template<class TElementData >

typedef Vector Kratos::TwoFluidNavierStokes< TElementData >::VectorType

Constructor & Destructor Documentation

◆ TwoFluidNavierStokes() [1/4]

template<class TElementData >

Kratos::TwoFluidNavierStokes< TElementData >::TwoFluidNavierStokes ( IndexType NewId = 0 )

Default constuctor.

Parameters

NewId Index number of the new element (optional)

◆ TwoFluidNavierStokes() [2/4]

template<class TElementData >

Kratos::TwoFluidNavierStokes< TElementData >::TwoFluidNavierStokes	(	IndexType	NewId,
		const NodesArrayType &	ThisNodes
	)

Constructor using an array of nodes.

Parameters

NewId	Index of the new element
ThisNodes	An array containing the nodes of the new element

◆ TwoFluidNavierStokes() [3/4]

template<class TElementData >

Kratos::TwoFluidNavierStokes< TElementData >::TwoFluidNavierStokes	(	IndexType	NewId,
		GeometryType::Pointer	pGeometry
	)

Constructor using a geometry object.

Parameters

NewId	Index of the new element
pGeometry	Pointer to a geometry object

◆ TwoFluidNavierStokes() [4/4]

template<class TElementData >

Kratos::TwoFluidNavierStokes< TElementData >::TwoFluidNavierStokes	(	IndexType	NewId,
		GeometryType::Pointer	pGeometry,
		Properties::Pointer	pProperties
	)

Constuctor using geometry and properties.

Parameters

NewId	Index of the new element
pGeometry	Pointer to a geometry object
pProperties	Pointer to the element's properties

◆ ~TwoFluidNavierStokes()

template<class TElementData >

virtual Kratos::TwoFluidNavierStokes< TElementData >::~TwoFluidNavierStokes ( )

virtual

Destructor.

Member Function Documentation

◆ AddTimeIntegratedLHS()

template<class TElementData >

void Kratos::TwoFluidNavierStokes< TElementData >::AddTimeIntegratedLHS	(	TElementData &	rData,
		MatrixType &	rLHS
	)

overrideprotectedvirtual

Computes the time integrated LHS matrix This method computes the Left Hand Side time integrated contribution.

Parameters

rData	Reference to the element data container
rLHS	Reference to the Left Hand Side matrix to be filled

Reimplemented from Kratos::FluidElement< TElementData >.

◆ AddTimeIntegratedRHS()

template<class TElementData >

void Kratos::TwoFluidNavierStokes< TElementData >::AddTimeIntegratedRHS	(	TElementData &	rData,
		VectorType &	rRHS
	)

overrideprotectedvirtual

Computes the time integrated RHS vector This method computes the Right Hand Side time integrated contribution.

Parameters

rData	Reference to the element data container
rRHS	Reference to the Right Hand Side matrix to be filled

Reimplemented from Kratos::FluidElement< TElementData >.

◆ AddTimeIntegratedSystem()

template<class TElementData >

void Kratos::TwoFluidNavierStokes< TElementData >::AddTimeIntegratedSystem	(	TElementData &	rData,
		MatrixType &	rLHS,
		VectorType &	rRHS
	)

overrideprotectedvirtual

Computes time integrated LHS and RHS arrays This method computes both the Left Hand Side and Right Hand Side time integrated contributions.

Parameters

rData	Reference to the element data container
rLHS	Reference to the Left Hand Side matrix to be filled
rRHS	Reference to the Right Hand Side vector to be filled

Reimplemented from Kratos::FluidElement< TElementData >.

◆ CalculateLocalSystem()

template<class TElementData >

void Kratos::TwoFluidNavierStokes< TElementData >::CalculateLocalSystem	(	MatrixType &	rLeftHandSideMatrix,
		VectorType &	rRightHandSideVector,
		const ProcessInfo &	rCurrentProcessInfo
	)

overridevirtual

Computes the elemental LHS and RHS elemental contributions.

Given a distance function, computes the time integrated Left Hand Side (LHS) and Right Hand Side elemental contributions for the two-fluid element.

Parameters

rLeftHandSideMatrix	elemental stiffness matrix
rRightHandSideVector	elemental residual vector
rCurrentProcessInfo	reference to the current process info

Reimplemented from Kratos::FluidElement< TElementData >.

◆ CalculateOnIntegrationPoints()

template<class TElementData >

void Kratos::TwoFluidNavierStokes< TElementData >::CalculateOnIntegrationPoints	(	const Variable< double > &	rVariable,
		std::vector< double > &	rValues,
		const ProcessInfo &	rCurrentProcessInfo
	)

overridevirtual

Function to visualize the divergence field.

Get the Value On Integration Points object (used to visualize the divergence field)

Parameters

rVariable	Variable to be retrieved (implementation supports DIVERGENCE)
rValues	Vector for the values at the Gauss integration points
rCurrentProcessInfo	ProcessInfo object

Reimplemented from Kratos::FluidElement< TElementData >.

Reimplemented in Kratos::TwoFluidNavierStokesAlphaMethod< TElementData >, Kratos::TwoFluidNavierStokesAlphaMethod< Kratos::TwoFluidNavierStokesAlphaMethodData< 3, 4 > >, and Kratos::TwoFluidNavierStokesAlphaMethod< Kratos::TwoFluidNavierStokesAlphaMethodData< 2, 3 > >.

◆ CalculateRightHandSide()

template<class TElementData >

void Kratos::TwoFluidNavierStokes< TElementData >::CalculateRightHandSide	(	VectorType &	rRightHandSideVector,
		const ProcessInfo &	rCurrentProcessInfo
	)

overridevirtual

Computes the elemental RHS elemental contribution.

Given a distance function, computes the time integrated Right Hand Side (RHS) elemental contribution for the two-fluid element.

Parameters

rRightHandSideVector	elemental residual vector
rCurrentProcessInfo	reference to the current process info

Reimplemented from Kratos::FluidElement< TElementData >.

◆ CalculateStrainRate()

template<class TElementData >

void Kratos::TwoFluidNavierStokes< TElementData >::CalculateStrainRate ( TElementData & rData ) const

overrideprotectedvirtual

Calculate the strain rate In this function we calculate the strain rate at the mid step.

Parameters

rData Data container with the input velocity and gradients and output strain rate vector

Reimplemented from Kratos::FluidElement< TElementData >.

Reimplemented in Kratos::TwoFluidNavierStokesAlphaMethod< TElementData >.

◆ Check()

template<class TElementData >

int Kratos::TwoFluidNavierStokes< TElementData >::Check ( const ProcessInfo & rCurrentProcessInfo ) const

overridevirtual

Auxiliar element check function.

This function calls the base element check method and adds the current element check implementations

Parameters

rCurrentProcessInfo reference to the current process info

Reimplemented from Kratos::FluidElement< TElementData >.

◆ ComputeGaussPointEnrichmentContributions()

template<class TElementData >

virtual void Kratos::TwoFluidNavierStokes< TElementData >::ComputeGaussPointEnrichmentContributions	(	TElementData &	rData,
		MatrixType &	rV,
		MatrixType &	rH,
		MatrixType &	rKee,
		VectorType &	rRHS_ee
	)

protectedvirtual

Computes the pressure enrichment contributions This method computes the pressure enrichment contributions for a Gauss pt. in both the left hand side and righ hand side of the equations.

Parameters

rData	Reference to the element data container
rV	Contribution related to the pressure enrichment DOFs in the N-S standard equations
rH	Contribution related to the standard velocity and pressure DOFs in the enrichment equations
rKee	Contribution related to the pressure enrichment DOFs in the enrichment equations
rRHS_ee	Right Hand Side of the enrichment equations

Reimplemented in Kratos::TwoFluidNavierStokesAlphaMethod< TElementData >.

◆ ComputeGaussPointLHSContribution()

template<class TElementData >

virtual void Kratos::TwoFluidNavierStokes< TElementData >::ComputeGaussPointLHSContribution	(	TElementData &	rData,
		MatrixType &	rLHS
	)

protectedvirtual

Computes the LHS Gauss pt. contribution This method computes the contribution to the LHS of a Gauss pt.

Parameters

rData	Reference to the element data container
rLHS	Reference to the Left Hand Side matrix to be filled

Reimplemented in Kratos::TwoFluidNavierStokesAlphaMethod< TElementData >.

◆ ComputeGaussPointRHSContribution()

template<class TElementData >

virtual void Kratos::TwoFluidNavierStokes< TElementData >::ComputeGaussPointRHSContribution	(	TElementData &	rData,
		VectorType &	rRHS
	)

protectedvirtual

Computes the RHS Gaus pt. contribution This method computes the contribution to the RHS of a Gauss pt.

Parameters

rData	Reference to the element data container
rRHS	Reference to the Right Hand Side vector to be filled

Reimplemented in Kratos::TwoFluidNavierStokesAlphaMethod< TElementData >.

◆ Create() [1/2]

template<class TElementData >

Element::Pointer Kratos::TwoFluidNavierStokes< TElementData >::Create	(	IndexType	NewId,
		GeometryType::Pointer	pGeom,
		Properties::Pointer	pProperties
	)		const

override

Create a new element of this type using given geometry.

Returns a pointer to a new FluidElement element, created using given input.

Parameters

NewId	the ID of the new element
pGeom	a pointer to the geomerty to be used to create the element
pProperties	the properties assigned to the new element

Returns: a Pointer to the new element

◆ Create() [2/2]

template<class TElementData >

Element::Pointer Kratos::TwoFluidNavierStokes< TElementData >::Create	(	IndexType	NewId,
		NodesArrayType const &	ThisNodes,
		Properties::Pointer	pProperties
	)		const

override

Create a new element of this type.

Returns a pointer to a new TwoFluidNavierStokes element, created using given input.

Parameters

NewId	the ID of the new element
ThisNodes	the nodes of the new element
pProperties	the properties assigned to the new element

Returns: a Pointer to the new element

◆ GetSpecifications()

template<class TElementData >

const Parameters Kratos::TwoFluidNavierStokes< TElementData >::GetSpecifications ( ) const

overridevirtual

This method provides the specifications/requirements of the element.

This can be used to enhance solvers and analysis. The following is an example: { "time_integration" : [], // NOTE: Options are static, implicit, explicit "framework" : "eulerian", // NOTE: Options are eulerian, lagrangian, ALE "symmetric_lhs" : true, // NOTE: Options are true/false "positive_definite_lhs" : false, // NOTE: Options are true/false "output" : { // NOTE: Values compatible as output "gauss_point" : ["INTEGRATION_WEIGTH"], "nodal_historical" : ["DISPLACEMENT"], "nodal_non_historical" : [], "entity" : [] }, "required_variables" : ["DISPLACEMENT"], // NOTE: Fill with the required variables "required_dofs" : ["DISPLACEMENT_X", "DISPLACEMENT_Y"], // NOTE: Fill with the required dofs "flags_used" : ["BOUNDARY", "ACTIVE"], // NOTE: Fill with the flags used "compatible_geometries" : ["Triangle2D3"], // NOTE: Compatible geometries. Options are "Point2D", "Point3D", "Sphere3D1", "Line2D2", "Line2D3", "Line3D2", "Line3D3", "Triangle2D3", "Triangle2D6", "Triangle3D3", "Triangle3D6", "Quadrilateral2D4", "Quadrilateral2D8", "Quadrilateral2D9", "Quadrilateral3D4", "Quadrilateral3D8", "Quadrilateral3D9", "Tetrahedra3D4" , "Tetrahedra3D10" , "Prism3D6" , "Prism3D15" , "Hexahedra3D8" , "Hexahedra3D20" , "Hexahedra3D27" "element_integrates_in_time" : true, // NOTE: Options are true/false "compatible_constitutive_laws": { "type" : ["PlaneStress","PlaneStrain"], // NOTE: List of CL compatible types. Options are "PlaneStress", "PlaneStrain", "3D" "dimension" : ["2D", "2D"], // NOTE: List of dimensions. Options are "2D", "3D", "2DAxysimm" "strain_size" : [3,3] // NOTE: List of strain sizes }, "documentation" : "This is an element" // NOTE: The documentation of the entity }

Returns: specifications The required specifications/requirements

Reimplemented from Kratos::Element.

◆ Info()

template<class TElementData >

std::string Kratos::TwoFluidNavierStokes< TElementData >::Info ( ) const

overridevirtual

Turn back information as a string.

Reimplemented from Kratos::FluidElement< TElementData >.

◆ KRATOS_CLASS_INTRUSIVE_POINTER_DEFINITION()

template<class TElementData >

Kratos::TwoFluidNavierStokes< TElementData >::KRATOS_CLASS_INTRUSIVE_POINTER_DEFINITION ( TwoFluidNavierStokes< TElementData > )

Counted pointer of.

◆ load()

template<class TElementData >

void Kratos::TwoFluidNavierStokes< TElementData >::load ( Serializer & rSerializer )

overrideprotectedvirtual

Reimplemented from Kratos::FluidElement< TElementData >.

Reimplemented in Kratos::TwoFluidNavierStokesAlphaMethod< TElementData >, Kratos::TwoFluidNavierStokesAlphaMethod< Kratos::TwoFluidNavierStokesAlphaMethodData< 3, 4 > >, and Kratos::TwoFluidNavierStokesAlphaMethod< Kratos::TwoFluidNavierStokesAlphaMethodData< 2, 3 > >.

◆ PressureGradientStabilization()

template<class TElementData >

virtual void Kratos::TwoFluidNavierStokes< TElementData >::PressureGradientStabilization	(	const TElementData &	rData,
		const Vector &	rInterfaceWeights,
		const Matrix &	rEnrInterfaceShapeFunctionPos,
		const Matrix &	rEnrInterfaceShapeFunctionNeg,
		const GeometryType::ShapeFunctionsGradientsType &	rInterfaceShapeDerivatives,
		MatrixType &	rKeeTot,
		VectorType &	rRHSeeTot
	)

protectedvirtual

Computes the enriched LHS/RHS terms associated with the pressure stabilizations at the interface.

Parameters

rInterfaceWeightsNeg	Negative side weights for the interface-gauss-points
rEnrInterfaceShapeFunctionPos	Enriched shape functions at the interface-gauss-points Positive side
rEnrInterfaceShapeFunctionNeg	Enriched shape functions at the interface-gauss-points Negative side
rInterfaceShapeDerivativesNeg	Shape functions derivatives at the interface-gauss-points
rKeeTot	Pressure enrichment contribution related to pressure enrichment DOFs
rRHSeeTot	Right Hand Side vector associated to the pressure enrichment DOFs

Reimplemented in Kratos::TwoFluidNavierStokesAlphaMethod< TElementData >, Kratos::TwoFluidNavierStokesAlphaMethod< Kratos::TwoFluidNavierStokesAlphaMethodData< 3, 4 > >, and Kratos::TwoFluidNavierStokesAlphaMethod< Kratos::TwoFluidNavierStokesAlphaMethodData< 2, 3 > >.

◆ PrintInfo()

template<class TElementData >

void Kratos::TwoFluidNavierStokes< TElementData >::PrintInfo ( std::ostream & rOStream ) const

overridevirtual

Print information about this object.

Reimplemented from Kratos::FluidElement< TElementData >.

◆ save()

template<class TElementData >

void Kratos::TwoFluidNavierStokes< TElementData >::save ( Serializer & rSerializer ) const

overrideprotectedvirtual

Reimplemented from Kratos::FluidElement< TElementData >.

Reimplemented in Kratos::TwoFluidNavierStokesAlphaMethod< TElementData >, Kratos::TwoFluidNavierStokesAlphaMethod< Kratos::TwoFluidNavierStokesAlphaMethodData< 3, 4 > >, and Kratos::TwoFluidNavierStokesAlphaMethod< Kratos::TwoFluidNavierStokesAlphaMethodData< 2, 3 > >.

◆ UpdateIntegrationPointData() [1/2]

template<class TElementData >

void Kratos::TwoFluidNavierStokes< TElementData >::UpdateIntegrationPointData	(	TElementData &	rData,
		unsigned int	IntegrationPointIndex,
		double	Weight,
		const typename TElementData::MatrixRowType &	rN,
		const typename TElementData::ShapeDerivativesType &	rDN_DX
	)		const

overrideprotectedvirtual

Set up the element's data and constitutive law for the current integration point.

Parameters

	[in/out]	rData Container for the current element's data.
[in]	Weight	Integration point weight.
[in]	rN	Values of nodal shape functions at the integration point.
[in]	rDN_DX	Values of nodal shape function gradients at the integration point.

Reimplemented from Kratos::FluidElement< TElementData >.

◆ UpdateIntegrationPointData() [2/2]

template<class TElementData >

void Kratos::TwoFluidNavierStokes< TElementData >::UpdateIntegrationPointData	(	TElementData &	rData,
		unsigned int	IntegrationPointIndex,
		double	Weight,
		const typename TElementData::MatrixRowType &	rN,
		const typename TElementData::ShapeDerivativesType &	rDN_DX,
		const typename TElementData::MatrixRowType &	rNenr,
		const typename TElementData::ShapeDerivativesType &	rDN_DXenr
	)		const

protected

Set up the element's data for a cut element and constitutive law for the current integration point.

Parameters

	[in/out]	rData Container for the current element's data.
[in]	Weight	Integration point weight.
[in]	rN	Values of nodal shape functions at the integration point.
[in]	rDN_DX	Values of nodal shape function gradients at the integration point.
[in]	rNenr	Values of nodal enriched shape functions at the integration point.
[in]	rDN_DXenr	Values of nodal enriched shape functions gradients at the integration point.

Friends And Related Function Documentation

◆ Serializer

template<class TElementData >

friend class Serializer

friend

Member Data Documentation

◆ BlockSize

template<class TElementData >

constexpr static unsigned int Kratos::TwoFluidNavierStokes< TElementData >::BlockSize = FluidElement<TElementData>::BlockSize

staticconstexpr

◆ Dim

template<class TElementData >

constexpr static unsigned int Kratos::TwoFluidNavierStokes< TElementData >::Dim = FluidElement<TElementData>::Dim

staticconstexpr

◆ LocalSize

template<class TElementData >

constexpr static unsigned int Kratos::TwoFluidNavierStokes< TElementData >::LocalSize = FluidElement<TElementData>::LocalSize

staticconstexpr

◆ NumNodes

template<class TElementData >

constexpr static unsigned int Kratos::TwoFluidNavierStokes< TElementData >::NumNodes = FluidElement<TElementData>::NumNodes

staticconstexpr

◆ StrainSize

template<class TElementData >

constexpr static unsigned int Kratos::TwoFluidNavierStokes< TElementData >::StrainSize = (Dim - 1) * 3

staticconstexpr

The documentation for this class was generated from the following file:

/home/runner/work/Documentation/Documentation/master/applications/FluidDynamicsApplication/custom_elements/two_fluid_navier_stokes.h

Public Member Functions

Protected Member Functions

Type Definitions

Serialization

Additional Inherited Members

Member Typedef Documentation

◆ DofsArrayType

◆ DofsVectorType

◆ EquationIdVectorType

◆ GeometryType

◆ IndexType

◆ MatrixType

◆ NodesArrayType

◆ NodeType

◆ ShapeFunctionDerivativesArrayType

◆ ShapeFunctionDerivativesType

◆ ShapeFunctionsType

◆ SizeType

◆ VectorType

Constructor & Destructor Documentation

◆ TwoFluidNavierStokes() [1/4]

◆ TwoFluidNavierStokes() [2/4]

◆ TwoFluidNavierStokes() [3/4]

◆ TwoFluidNavierStokes() [4/4]

◆ ~TwoFluidNavierStokes()

Member Function Documentation

◆ AddTimeIntegratedLHS()

◆ AddTimeIntegratedRHS()

◆ AddTimeIntegratedSystem()

◆ CalculateLocalSystem()

◆ CalculateOnIntegrationPoints()

◆ CalculateRightHandSide()

◆ CalculateStrainRate()

◆ Check()

◆ ComputeGaussPointEnrichmentContributions()

◆ ComputeGaussPointLHSContribution()

◆ ComputeGaussPointRHSContribution()

◆ Create() [1/2]

◆ Create() [2/2]

◆ GetSpecifications()

◆ Info()

◆ KRATOS_CLASS_INTRUSIVE_POINTER_DEFINITION()

◆ load()

◆ PressureGradientStabilization()

◆ PrintInfo()

◆ save()

◆ UpdateIntegrationPointData() [1/2]

◆ UpdateIntegrationPointData() [2/2]

Friends And Related Function Documentation

◆ Serializer

Member Data Documentation

◆ BlockSize

◆ Dim

◆ LocalSize

◆ NumNodes

◆ StrainSize