KratosMultiphysics
KRATOS Multiphysics (Kratos) is a framework for building parallel, multi-disciplinary simulation software, aiming at modularity, extensibility, and high performance. Kratos is written in C++, and counts with an extensive Python interface.
Classes | Public Types | Protected Member Functions | List of all members
Kratos::BeamElement Class Reference

Beam Element for 2D and 3D space dimensions. More...

#include <beam_element.hpp>

Inheritance diagram for Kratos::BeamElement:
Collaboration diagram for Kratos::BeamElement:

Classes

struct  DirectorsVariables
 
struct  ElementData
 
struct  LocalSystemComponents
 
struct  SectionProperties
 

Public Types

typedef ElementData ElementDataType
 Type for element variables. 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< NodeTypeGeometryType
 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< doubleDofType
 
typedef std::vector< std::size_t > EquationIdVectorType
 
typedef std::vector< DofType::PointerDofsVectorType
 
typedef PointerVectorSet< DofTypeDofsArrayType
 
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< NodeTypeGeometryType
 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
 

Public Member Functions

Life Cycle
 BeamElement (IndexType NewId, GeometryType::Pointer pGeometry)
 Default constructors. More...
 
 BeamElement (IndexType NewId, GeometryType::Pointer pGeometry, PropertiesType::Pointer pProperties)
 
 BeamElement (BeamElement const &rOther)
 Copy constructor. More...
 
 ~BeamElement () override
 Destructor. More...
 
Operators
Element::Pointer Create (IndexType NewId, NodesArrayType const &ThisNodes, PropertiesType::Pointer pProperties) 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
 
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 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 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< array_1d< double, 3 > > &rVariable, std::vector< array_1d< double, 3 > > &Output, const ProcessInfo &rCurrentProcessInfo) override
 
int Check (const ProcessInfo &rCurrentProcessInfo) const override
 
Input and output

Turn back information as a string.

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...
 
- 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...
 
Elementoperator= (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 Pointer Clone (IndexType NewId, NodesArrayType const &ThisNodes) const
 It creates a new element pointer and clones the previous element data. More...
 
virtual void ResetConstitutiveLaw ()
 
virtual void CalculateFirstDerivativesContributions (MatrixType &rLeftHandSideMatrix, VectorType &rRightHandSideVector, const ProcessInfo &rCurrentProcessInfo)
 
virtual void CalculateFirstDerivativesLHS (MatrixType &rLeftHandSideMatrix, const ProcessInfo &rCurrentProcessInfo)
 
virtual void CalculateFirstDerivativesRHS (VectorType &rRightHandSideVector, const ProcessInfo &rCurrentProcessInfo)
 
virtual void CalculateDampingMatrix (MatrixType &rDampingMatrix, 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< double > &rVariable, double &Output, const ProcessInfo &rCurrentProcessInfo)
 
virtual void Calculate (const Variable< array_1d< double, 3 > > &rVariable, array_1d< double, 3 > &Output, const ProcessInfo &rCurrentProcessInfo)
 
virtual void Calculate (const Variable< Vector > &rVariable, Vector &Output, const ProcessInfo &rCurrentProcessInfo)
 
virtual void Calculate (const Variable< Matrix > &rVariable, Matrix &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, 3 >> &rVariable, std::vector< array_1d< double, 3 >> &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, 6 >> &rVariable, std::vector< array_1d< double, 6 >> &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 CalculateOnIntegrationPoints (const Variable< Vector > &rVariable, std::vector< Vector > &rOutput, const ProcessInfo &rCurrentProcessInfo)
 
virtual void CalculateOnIntegrationPoints (const Variable< Matrix > &rVariable, std::vector< Matrix > &rOutput, const ProcessInfo &rCurrentProcessInfo)
 
virtual void CalculateOnIntegrationPoints (const Variable< ConstitutiveLaw::Pointer > &rVariable, std::vector< ConstitutiveLaw::Pointer > &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< double > &rVariable, const std::vector< double > &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 SetValuesOnIntegrationPoints (const Variable< Vector > &rVariable, const std::vector< Vector > &rValues, const ProcessInfo &rCurrentProcessInfo)
 
virtual void SetValuesOnIntegrationPoints (const Variable< Matrix > &rVariable, const std::vector< Matrix > &rValues, const ProcessInfo &rCurrentProcessInfo)
 
virtual void SetValuesOnIntegrationPoints (const Variable< ConstitutiveLaw::Pointer > &rVariable, const std::vector< ConstitutiveLaw::Pointer > &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 CalculateLocalVelocityContribution (MatrixType &rDampingMatrix, VectorType &rRightHandSideVector, 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
 
PropertiesTypeGetProperties ()
 
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...
 
virtual const Parameters GetSpecifications () const
 This method provides the specifications/requirements of the element. 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...
 
GeometricalObjectoperator= (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...
 
GeometryTypeGetGeometry ()
 Returns the reference of the geometry. More...
 
GeometryType const & GetGeometry () const
 Returns the reference of the geometry (const version) More...
 
FlagsGetFlags ()
 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...
 
DataValueContainerData ()
 
DataValueContainerGetData ()
 
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...
 
IndexedObjectoperator= (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)
 
IndexTypeDepricatedIdAccess ()
 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
Flagsoperator= (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 Flagsoperator|= (const Flags &Other)
 
const Flagsoperator&= (const Flags &Other)
 
 Flags ()
 Default constructor. More...
 
 Flags (Flags const &rOther)
 Copy constructor. More...
 
virtual ~Flags ()
 Destructor. More...
 

Protected Member Functions

 KRATOS_DEFINE_LOCAL_FLAG (COMPUTE_RHS_VECTOR)
 
 KRATOS_DEFINE_LOCAL_FLAG (COMPUTE_LHS_MATRIX)
 
 KRATOS_DEFINE_LOCAL_FLAG (FINALIZED_STEP)
 
Protected Operators
 BeamElement ()
 
Protected Operations
void IncreaseIntegrationMethod (IntegrationMethod &rThisIntegrationMethod, unsigned int increment) const
 
virtual void CalculateElementalSystem (LocalSystemComponents &rLocalSystem, const ProcessInfo &rCurrentProcessInfo)
 
virtual void CalculateDynamicSystem (LocalSystemComponents &rLocalSystem, const ProcessInfo &rCurrentProcessInfo)
 
virtual unsigned int GetDofsSize () const
 
void InitializeSystemMatrices (MatrixType &rLeftHandSideMatrix, VectorType &rRightHandSideVector, Flags &rCalculationFlags)
 
VectorMapToInitialLocalFrame (Vector &rVariable, unsigned int PointNumber=0)
 
virtual void MapLocalToGlobal (ElementDataType &rVariables, Matrix &rVariable)
 
virtual void MapLocalToGlobal (ElementDataType &rVariables, VectorType &rVector)
 
VectorGetLocalCurrentValue (const Variable< array_1d< double, 3 > > &rVariable, Vector &rValue, const Vector &rN)
 
VectorGetLocalPreviousValue (const Variable< array_1d< double, 3 > > &rVariable, Vector &rValue, const Vector &rN)
 
VectorGetNodalCurrentValue (const Variable< array_1d< double, 3 > > &rVariable, Vector &rValue, const unsigned int &rNode)
 
VectorGetNodalPreviousValue (const Variable< array_1d< double, 3 > > &rVariable, Vector &rValue, const unsigned int &rNode)
 
virtual void InitializeElementData (ElementDataType &rVariables, const ProcessInfo &rCurrentProcessInfo)
 
void CalculateSectionProperties (SectionProperties &rSection)
 
virtual void CalculateKinematics (ElementDataType &rVariables, const unsigned int &rPointNumber)
 
virtual void CalculateConstitutiveMatrix (ElementDataType &rVariables)
 
void CalculateMaterialConstitutiveMatrix (Matrix &rConstitutiveMatrix, ElementDataType &rVariables)
 
virtual void CalculateStressResultants (ElementDataType &rVariables, const unsigned int &rPointNumber)
 
virtual void CalculateAndAddLHS (LocalSystemComponents &rLocalSystem, ElementDataType &rVariables, double &rIntegrationWeight)
 
virtual void CalculateAndAddRHS (LocalSystemComponents &rLocalSystem, ElementDataType &rVariables, Vector &VolumeForce, double &rIntegrationWeight)
 
virtual doubleCalculateIntegrationWeight (double &rIntegrationWeight)
 
virtual void CalculateAndAddKuum (MatrixType &rLeftHandSideMatrix, ElementDataType &rVariables, double &rIntegrationWeight)
 
virtual void CalculateAndAddKuug (MatrixType &rLeftHandSideMatrix, ElementDataType &rVariables, double &rIntegrationWeight)
 
virtual void CalculateAndAddExternalForces (VectorType &rRightHandSideVector, ElementDataType &rVariables, Vector &rVolumeForce, double &rIntegrationWeight)
 
virtual void CalculateAndAddInertiaLHS (MatrixType &rLeftHandSideMatrix, ElementDataType &rVariables, const ProcessInfo &rCurrentProcessInfo, double &rIntegrationWeight)
 
virtual void CalculateAndAddInertiaRHS (VectorType &rRightHandSideVector, ElementDataType &rVariables, const ProcessInfo &rCurrentProcessInfo, double &rIntegrationWeight)
 
virtual void CalculateAndAddInternalForces (VectorType &rRightHandSideVector, ElementDataType &rVariables, double &rIntegrationWeight)
 
void CalculateLocalAxesMatrix (Matrix &rRotationMatrix)
 
virtual VectorCalculateVolumeForce (Vector &rVolumeForce, const Vector &rN)
 
doubleCalculateTotalMass (SectionProperties &Section, double &rTotalMass)
 
void CalculateInertiaDyadic (SectionProperties &rSection, Matrix &rInertiaDyadic)
 

Protected Attributes

Protected member Variables
IntegrationMethod mThisIntegrationMethod
 
QuaternionType mInitialLocalQuaternion
 

Type Definitions

Reference type definition for constitutive laws

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 BeamMathUtils< doubleBeamMathUtilsType
 Type definition for beam utilities. More...
 
typedef Quaternion< doubleQuaternionType
 Type definition for quaternion. More...
 
typedef GeometryData::SizeType SizeType
 Type for size. More...
 
 KRATOS_CLASS_INTRUSIVE_POINTER_DEFINITION (BeamElement)
 Counted pointer of BeamElement. More...
 

Serialization

class Serializer
 

Additional Inherited Members

- 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)
 

Detailed Description

Beam Element for 2D and 3D space dimensions.

Member Typedef Documentation

◆ BeamMathUtilsType

Type definition for beam utilities.

◆ ConstitutiveLawPointerType

typedef ConstitutiveLawType::Pointer Kratos::BeamElement::ConstitutiveLawPointerType

Pointer type for constitutive laws.

◆ ConstitutiveLawType

◆ ElementDataType

Type for element variables.

◆ IntegrationMethod

Type definition for integration methods.

◆ QuaternionType

Type definition for quaternion.

◆ SizeType

Type for size.

◆ StressMeasureType

StressMeasure from constitutive laws.

Constructor & Destructor Documentation

◆ BeamElement() [1/4]

Kratos::BeamElement::BeamElement ( IndexType  NewId,
GeometryType::Pointer  pGeometry 
)

Default constructors.

◆ BeamElement() [2/4]

Kratos::BeamElement::BeamElement ( IndexType  NewId,
GeometryType::Pointer  pGeometry,
PropertiesType::Pointer  pProperties 
)

◆ BeamElement() [3/4]

Kratos::BeamElement::BeamElement ( BeamElement const &  rOther)

Copy constructor.

◆ ~BeamElement()

Kratos::BeamElement::~BeamElement ( )
override

Destructor.

◆ BeamElement() [4/4]

Kratos::BeamElement::BeamElement ( )
inlineprotected

Member Function Documentation

◆ AddExplicitContribution()

void Kratos::BeamElement::AddExplicitContribution ( const VectorType rRHSVector,
const Variable< VectorType > &  rRHSVariable,
const Variable< array_1d< double, 3 > > &  rDestinationVariable,
const ProcessInfo rCurrentProcessInfo 
)
overridevirtual

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. The "AddEXplicit" FUNCTIONS THE ONLY FUNCTIONS IN WHICH AN ELEMENT IS ALLOWED TO WRITE ON ITS NODES. the caller is expected to ensure thread safety hence SET/UNSETLOCK MUST BE PERFORMED IN THE STRATEGY BEFORE CALLING THIS FUNCTION

Parameters
rRHSVectorinput variable containing the RHS vector to be assembled
rRHSVariablevariable describing the type of the RHS vector to be assembled
rDestinationVariablevariable in the database to which the rRHSVector will be assembled
rCurrentProcessInfothe current process info instance

Reimplemented from Kratos::Element.

Reimplemented in Kratos::LargeDisplacementBeamSEMCElement.

◆ CalculateAndAddExternalForces()

void Kratos::BeamElement::CalculateAndAddExternalForces ( VectorType rRightHandSideVector,
ElementDataType rVariables,
Vector rVolumeForce,
double rIntegrationWeight 
)
protectedvirtual

Calculation of the External Forces Vector. Fe = N * t + N * b

Reimplemented in Kratos::LargeDisplacementBeamElement, and Kratos::GeometricallyExactRodElement.

◆ CalculateAndAddInertiaLHS()

void Kratos::BeamElement::CalculateAndAddInertiaLHS ( MatrixType rLeftHandSideMatrix,
ElementDataType rVariables,
const ProcessInfo rCurrentProcessInfo,
double rIntegrationWeight 
)
protectedvirtual

◆ CalculateAndAddInertiaRHS()

void Kratos::BeamElement::CalculateAndAddInertiaRHS ( VectorType rRightHandSideVector,
ElementDataType rVariables,
const ProcessInfo rCurrentProcessInfo,
double rIntegrationWeight 
)
protectedvirtual

◆ CalculateAndAddInternalForces()

void Kratos::BeamElement::CalculateAndAddInternalForces ( VectorType rRightHandSideVector,
ElementDataType rVariables,
double rIntegrationWeight 
)
protectedvirtual

Calculation of the Internal Forces Vector. Fi = B * sigma

Reimplemented in Kratos::SmallDisplacementBeamElement, Kratos::LargeDisplacementBeamElement, and Kratos::GeometricallyExactRodElement.

◆ CalculateAndAddKuug()

void Kratos::BeamElement::CalculateAndAddKuug ( MatrixType rLeftHandSideMatrix,
ElementDataType rVariables,
double rIntegrationWeight 
)
protectedvirtual

Calculation of the Geometric Stiffness Matrix. Kuug = BT * S

Reimplemented in Kratos::LargeDisplacementBeamEMCElement, Kratos::LargeDisplacementBeamElement, and Kratos::GeometricallyExactRodElement.

◆ CalculateAndAddKuum()

void Kratos::BeamElement::CalculateAndAddKuum ( MatrixType rLeftHandSideMatrix,
ElementDataType rVariables,
double rIntegrationWeight 
)
protectedvirtual

Calculation of the Material Stiffness Matrix. Kuum = BT * C * B

Reimplemented in Kratos::SmallDisplacementBeamElement, Kratos::LargeDisplacementBeamElement, and Kratos::GeometricallyExactRodElement.

◆ CalculateAndAddLHS()

void Kratos::BeamElement::CalculateAndAddLHS ( LocalSystemComponents rLocalSystem,
ElementDataType rVariables,
double rIntegrationWeight 
)
protectedvirtual

Calculation and addition of the matrices of the LHS

◆ CalculateAndAddRHS()

void Kratos::BeamElement::CalculateAndAddRHS ( LocalSystemComponents rLocalSystem,
ElementDataType rVariables,
Vector VolumeForce,
double rIntegrationWeight 
)
protectedvirtual

Calculation and addition of the vectors of the RHS

◆ CalculateConstitutiveMatrix()

void Kratos::BeamElement::CalculateConstitutiveMatrix ( ElementDataType rVariables)
protectedvirtual

◆ CalculateDynamicSystem()

void Kratos::BeamElement::CalculateDynamicSystem ( LocalSystemComponents rLocalSystem,
const ProcessInfo rCurrentProcessInfo 
)
protectedvirtual

Calculates the elemental dynamic contributions

Reimplemented in Kratos::LargeDisplacementBeamElement, and Kratos::GeometricallyExactRodElement.

◆ CalculateElementalSystem()

void Kratos::BeamElement::CalculateElementalSystem ( LocalSystemComponents rLocalSystem,
const ProcessInfo rCurrentProcessInfo 
)
protectedvirtual

Calculates the elemental contributions \( K^e = w\,B^T\,D\,B \) and \( r^e \)

Reimplemented in Kratos::GeometricallyExactRodElement.

◆ CalculateInertiaDyadic()

void Kratos::BeamElement::CalculateInertiaDyadic ( SectionProperties rSection,
Matrix rInertiaDyadic 
)
protected

Calculation Complementary Method : Inertial Matrix Calculation Part 2

◆ CalculateIntegrationWeight()

double & Kratos::BeamElement::CalculateIntegrationWeight ( double rIntegrationWeight)
protectedvirtual

Calculation of the Integration Weight

◆ CalculateKinematics()

void Kratos::BeamElement::CalculateKinematics ( ElementDataType rVariables,
const unsigned int rPointNumber 
)
protectedvirtual

◆ CalculateLeftHandSide()

void Kratos::BeamElement::CalculateLeftHandSide ( MatrixType rLeftHandSideMatrix,
const ProcessInfo rCurrentProcessInfo 
)
overridevirtual

this is called during the assembling process in order to calculate the elemental left hand side vector only

Parameters
rLeftHandSideVectorthe elemental left hand side vector
rCurrentProcessInfothe current process info instance

Reimplemented from Kratos::Element.

◆ CalculateLocalAxesMatrix()

void Kratos::BeamElement::CalculateLocalAxesMatrix ( Matrix rRotationMatrix)
protected

Calculation of the Rotation tensor

◆ CalculateLocalSystem()

void Kratos::BeamElement::CalculateLocalSystem ( MatrixType rLeftHandSideMatrix,
VectorType rRightHandSideVector,
const ProcessInfo rCurrentProcessInfo 
)
overridevirtual

this is called during the assembling process in order to calculate all elemental contributions to the global system matrix and the right hand side

Parameters
rLeftHandSideMatrixthe elemental left hand side matrix
rRightHandSideVectorthe elemental right hand side
rCurrentProcessInfothe current process info instance

Reimplemented from Kratos::Element.

◆ CalculateMassMatrix()

void Kratos::BeamElement::CalculateMassMatrix ( MatrixType rMassMatrix,
const ProcessInfo rCurrentProcessInfo 
)
overridevirtual

this is called during the assembling process in order to calculate the elemental mass matrix

Parameters
rMassMatrixthe elemental mass matrix
rCurrentProcessInfothe current process info instance

Reimplemented from Kratos::Element.

Reimplemented in Kratos::LargeDisplacementBeamSEMCElement, and Kratos::LargeDisplacementBeamElement.

◆ CalculateMaterialConstitutiveMatrix()

void Kratos::BeamElement::CalculateMaterialConstitutiveMatrix ( Matrix rConstitutiveMatrix,
ElementDataType rVariables 
)
protected

Calculate Element Material Constitutive Matrix

◆ CalculateOnIntegrationPoints() [1/2]

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

Calculate a double Variable on the Element Constitutive Law

◆ CalculateOnIntegrationPoints() [2/2]

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

Calculate a double Variable on the Element Constitutive Law

Reimplemented from Kratos::Element.

Reimplemented in Kratos::LargeDisplacementBeamElement.

◆ CalculateRightHandSide()

void Kratos::BeamElement::CalculateRightHandSide ( VectorType rRightHandSideVector,
const ProcessInfo rCurrentProcessInfo 
)
overridevirtual

this is called during the assembling process in order to calculate the elemental right hand side vector only

Parameters
rRightHandSideVectorthe elemental right hand side vector
rCurrentProcessInfothe current process info instance

Reimplemented from Kratos::Element.

◆ CalculateSecondDerivativesContributions()

void Kratos::BeamElement::CalculateSecondDerivativesContributions ( MatrixType rLeftHandSideMatrix,
VectorType rRightHandSideVector,
const ProcessInfo rCurrentProcessInfo 
)
overridevirtual

this is called during the assembling process in order to calculate the second derivatives contributions for the LHS and RHS

Parameters
rLeftHandSideMatrixthe elemental left hand side matrix
rRightHandSideVectorthe elemental right hand side
rCurrentProcessInfothe current process info instance

Reimplemented from Kratos::Element.

◆ CalculateSecondDerivativesLHS()

void Kratos::BeamElement::CalculateSecondDerivativesLHS ( MatrixType rLeftHandSideMatrix,
const ProcessInfo rCurrentProcessInfo 
)
overridevirtual

this is called during the assembling process in order to calculate the elemental left hand side matrix for the second derivatives constributions

Parameters
rLeftHandSideMatrixthe elemental left hand side matrix
rCurrentProcessInfothe current process info instance

Reimplemented from Kratos::Element.

◆ CalculateSecondDerivativesRHS()

void Kratos::BeamElement::CalculateSecondDerivativesRHS ( VectorType rRightHandSideVector,
const ProcessInfo rCurrentProcessInfo 
)
overridevirtual

this is called during the assembling process in order to calculate the elemental right hand side vector for the second derivatives constributions

Parameters
rRightHandSideVectorthe elemental right hand side vector
rCurrentProcessInfothe current process info instance

Reimplemented from Kratos::Element.

◆ CalculateSectionProperties()

void Kratos::BeamElement::CalculateSectionProperties ( SectionProperties rSection)
protected

Calculation of the Section Properties

◆ CalculateStressResultants()

void Kratos::BeamElement::CalculateStressResultants ( ElementDataType rVariables,
const unsigned int rPointNumber 
)
protectedvirtual

◆ CalculateTotalMass()

double & Kratos::BeamElement::CalculateTotalMass ( SectionProperties Section,
double rTotalMass 
)
protected

Calculation of Element Mass

◆ CalculateVolumeForce()

Vector & Kratos::BeamElement::CalculateVolumeForce ( Vector rVolumeForce,
const Vector rN 
)
protectedvirtual

Calculation of the Volume Force of the Element

◆ Check()

int Kratos::BeamElement::Check ( const ProcessInfo rCurrentProcessInfo) const
overridevirtual

This function provides the place to perform checks on the completeness of the input. It is designed to be called only once (or anyway, not often) typically at the beginning of the calculations, so to verify that nothing is missing from the input or that no common error is found.

Parameters
rCurrentProcessInfo

Reimplemented from Kratos::Element.

Reimplemented in Kratos::SmallDisplacementBeamElement, Kratos::LargeDisplacementBeamSEMCElement, Kratos::LargeDisplacementBeamEMCElement, Kratos::LargeDisplacementBeamElement, and Kratos::GeometricallyExactRodElement.

◆ Create()

Element::Pointer Kratos::BeamElement::Create ( IndexType  NewId,
NodesArrayType const &  ThisNodes,
PropertiesType::Pointer  pProperties 
) const
overridevirtual

creates a new element pointer

Parameters
NewIdthe ID of the new element
ThisNodesthe nodes of the new element
pPropertiesthe properties assigned to the new element
Returns
a Pointer to the new element

Reimplemented from Kratos::Element.

Reimplemented in Kratos::SmallDisplacementBeamElement, Kratos::LargeDisplacementBeamSEMCElement, Kratos::LargeDisplacementBeamEMCElement, Kratos::LargeDisplacementBeamElement, and Kratos::GeometricallyExactRodElement.

◆ EquationIdVector()

void Kratos::BeamElement::EquationIdVector ( EquationIdVectorType rResult,
const ProcessInfo rCurrentProcessInfo 
) const
overridevirtual

Sets on rResult the ID's of the element degrees of freedom

Reimplemented from Kratos::Element.

◆ FinalizeNonLinearIteration()

void Kratos::BeamElement::FinalizeNonLinearIteration ( const ProcessInfo rCurrentProcessInfo)
overridevirtual

this is called for non-linear analysis at the beginning of the iteration process

Reimplemented from Kratos::Element.

Reimplemented in Kratos::LargeDisplacementBeamElement.

◆ FinalizeSolutionStep()

void Kratos::BeamElement::FinalizeSolutionStep ( const ProcessInfo rCurrentProcessInfo)
overridevirtual

Called at the end of eahc solution step

Reimplemented from Kratos::Element.

Reimplemented in Kratos::LargeDisplacementBeamElement.

◆ GetDofList()

void Kratos::BeamElement::GetDofList ( DofsVectorType rElementalDofList,
const ProcessInfo rCurrentProcessInfo 
) const
overridevirtual

Sets on rElementalDofList the degrees of freedom of the considered element geometry

Reimplemented from Kratos::Element.

◆ GetDofsSize()

unsigned int Kratos::BeamElement::GetDofsSize ( ) const
protectedvirtual

Get element size from the dofs

◆ GetFirstDerivativesVector()

void Kratos::BeamElement::GetFirstDerivativesVector ( Vector rValues,
int  Step = 0 
) const
overridevirtual

Sets on rValues the nodal velocities

Reimplemented from Kratos::Element.

◆ GetIntegrationMethod()

BeamElement::IntegrationMethod Kratos::BeamElement::GetIntegrationMethod ( ) const
overridevirtual

Returns the currently selected integration method

Returns
current integration method selected

Reimplemented from Kratos::Element.

◆ GetLocalCurrentValue()

Vector & Kratos::BeamElement::GetLocalCurrentValue ( const Variable< array_1d< double, 3 > > &  rVariable,
Vector rValue,
const Vector rN 
)
protected

Get Current Value in the integration point in the Local Reference configuration, buffer 0 with FastGetSolutionStepValue

◆ GetLocalPreviousValue()

Vector & Kratos::BeamElement::GetLocalPreviousValue ( const Variable< array_1d< double, 3 > > &  rVariable,
Vector rValue,
const Vector rN 
)
protected

Get Reference Value in the integration point in the Local Reference configuration, buffer 1 with FastGetSolutionStepValue

◆ GetNodalCurrentValue()

Vector & Kratos::BeamElement::GetNodalCurrentValue ( const Variable< array_1d< double, 3 > > &  rVariable,
Vector rValue,
const unsigned int rNode 
)
protected

Get Current Value, buffer 0 with FastGetSolutionStepValue

◆ GetNodalPreviousValue()

Vector & Kratos::BeamElement::GetNodalPreviousValue ( const Variable< array_1d< double, 3 > > &  rVariable,
Vector rValue,
const unsigned int rNode 
)
protected

Get Reference Value, buffer 1 with FastGetSolutionStepValue

◆ GetSecondDerivativesVector()

void Kratos::BeamElement::GetSecondDerivativesVector ( Vector rValues,
int  Step = 0 
) const
overridevirtual

Sets on rValues the nodal accelerations

Reimplemented from Kratos::Element.

◆ GetValuesVector()

void Kratos::BeamElement::GetValuesVector ( Vector rValues,
int  Step = 0 
) const
overridevirtual

Sets on rValues the nodal displacements

Reimplemented from Kratos::Element.

◆ IncreaseIntegrationMethod()

void Kratos::BeamElement::IncreaseIntegrationMethod ( IntegrationMethod rThisIntegrationMethod,
unsigned int  increment 
) const
protected

Increases the integration method in the "increment" order

◆ Info()

std::string Kratos::BeamElement::Info ( ) const
inlineoverridevirtual

◆ Initialize()

void Kratos::BeamElement::Initialize ( const ProcessInfo rCurrentProcessInfo)
overridevirtual

Called to initialize the element. Must be called before any calculation is done

Reimplemented from Kratos::Element.

Reimplemented in Kratos::LargeDisplacementBeamEMCElement, Kratos::LargeDisplacementBeamElement, and Kratos::GeometricallyExactRodElement.

◆ InitializeElementData()

void Kratos::BeamElement::InitializeElementData ( ElementDataType rVariables,
const ProcessInfo rCurrentProcessInfo 
)
protectedvirtual

◆ InitializeNonLinearIteration()

void Kratos::BeamElement::InitializeNonLinearIteration ( const ProcessInfo rCurrentProcessInfo)
overridevirtual

this is called for non-linear analysis at the beginning of the iteration process

Reimplemented from Kratos::Element.

Reimplemented in Kratos::LargeDisplacementBeamElement.

◆ InitializeSolutionStep()

void Kratos::BeamElement::InitializeSolutionStep ( const ProcessInfo rCurrentProcessInfo)
overridevirtual

Called at the beginning of each solution step

Reimplemented from Kratos::Element.

Reimplemented in Kratos::LargeDisplacementBeamEMCElement, Kratos::LargeDisplacementBeamElement, and Kratos::GeometricallyExactRodElement.

◆ InitializeSystemMatrices()

void Kratos::BeamElement::InitializeSystemMatrices ( MatrixType rLeftHandSideMatrix,
VectorType rRightHandSideVector,
Flags rCalculationFlags 
)
protected

Initialize System Matrices

◆ KRATOS_CLASS_INTRUSIVE_POINTER_DEFINITION()

Kratos::BeamElement::KRATOS_CLASS_INTRUSIVE_POINTER_DEFINITION ( BeamElement  )

Counted pointer of BeamElement.

◆ KRATOS_DEFINE_LOCAL_FLAG() [1/3]

Kratos::BeamElement::KRATOS_DEFINE_LOCAL_FLAG ( COMPUTE_LHS_MATRIX  )
protected

◆ KRATOS_DEFINE_LOCAL_FLAG() [2/3]

Kratos::BeamElement::KRATOS_DEFINE_LOCAL_FLAG ( COMPUTE_RHS_VECTOR  )
protected

Flags related to the element computation

◆ KRATOS_DEFINE_LOCAL_FLAG() [3/3]

Kratos::BeamElement::KRATOS_DEFINE_LOCAL_FLAG ( FINALIZED_STEP  )
protected

◆ MapLocalToGlobal() [1/2]

void Kratos::BeamElement::MapLocalToGlobal ( ElementDataType rVariables,
Matrix rVariable 
)
protectedvirtual

Transform Vector Variable form Spatial Frame to Global Frame

Reimplemented in Kratos::SmallDisplacementBeamElement.

◆ MapLocalToGlobal() [2/2]

void Kratos::BeamElement::MapLocalToGlobal ( ElementDataType rVariables,
VectorType rVector 
)
protectedvirtual

Transform Vector Variable form Spatial Frame to Global Frame

Reimplemented in Kratos::SmallDisplacementBeamElement.

◆ MapToInitialLocalFrame()

Vector & Kratos::BeamElement::MapToInitialLocalFrame ( Vector rVariable,
unsigned int  PointNumber = 0 
)
protected

Transform Vector Variable from Global Frame to the Spatial Local Frame

◆ PrintData()

void Kratos::BeamElement::PrintData ( std::ostream &  rOStream) const
inlineoverridevirtual

◆ PrintInfo()

void Kratos::BeamElement::PrintInfo ( std::ostream &  rOStream) const
inlineoverridevirtual

Friends And Related Function Documentation

◆ Serializer

friend class Serializer
friend

Member Data Documentation

◆ mInitialLocalQuaternion

QuaternionType Kratos::BeamElement::mInitialLocalQuaternion
protected

Global to Local Quaternion for Global to Local tensor transformation SPATIAL

◆ mThisIntegrationMethod

IntegrationMethod Kratos::BeamElement::mThisIntegrationMethod
protected

Currently selected integration methods


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