#include <quasicontinuum.h>

Collaboration diagram for oofem::Quasicontinuum:

Public Member Functions
	Quasicontinuum ()
virtual	~Quasicontinuum ()
void	setNoDimensions (Domain *d)
void	setupInterpolationMesh (Domain *d, int generateInterpolationElements, int interpolationElementsMaterialNumber, std::vector< IntArray > &newMeshNodes)
void	createInterpolationElements (Domain *d)
void	addCrosssectionToInterpolationElements (Domain *d)
void	applyApproach1 (Domain *d)
void	applyApproach2 (Domain *d, int homMtrxType, double volumeOfInterpolationMesh)
void	applyApproach3 (Domain *d, int homMtrxType)
void	homogenizationOfStiffMatrix (double &homogenizedE, double &homogenizedNu, const FloatMatrix &Diso)
void	createGlobalStiffnesMatrix (FloatMatrix &Diso, double &S0, Domain *d, int homMtrxType, double volumeOfInterpolationMesh)
void	computeStiffnessTensorOf1Link (FloatMatrix &D1, double &S0, Element e, Domain d)
bool	stiffnessAssignment (std::vector< FloatMatrix > &individualStiffnessTensors, FloatArray &individialS0, Domain d, Element e, qcNode qn1, qcNode qn2)
void	computeIntersectionsOfLinkWithInterpElements (IntArray &intersected, std::vector< double > &lengths, Domain d, Element e, qcNode qn1, qcNode qn2)
bool	computeIntersectionsOfLinkWith2DTringleElements (IntArray &intersected, std::vector< double > &lengths, Domain d, Element e, qcNode qn1, qcNode qn2)
bool	computeIntersectionsOfLinkWith3DTetrahedraElements (IntArray &intersected, std::vector< double > &lengths, Domain d, Element e, qcNode qn1, qcNode qn2)
void	initializeConnectivityTableForInterpolationElements (Domain *d)
bool	intersectionTestSegmentTrianglePlucker3D (FloatArray &intersectCoords, const FloatArray &A, const FloatArray &B, const FloatArray &C, const FloatArray &X1, const FloatArray &X2)
int	intersectionTestSegmentTetrahedra3D (std::vector< FloatArray > &intersectCoords, const FloatArray &A, const FloatArray &B, const FloatArray &C, const FloatArray &D, const FloatArray &X1, const FloatArray &X2)
bool	intersectionTestSegmentSegment2D (FloatArray &intersectCoords, const FloatArray &A1, const FloatArray &A2, const FloatArray &B1, const FloatArray &B2)
int	intersectionTestSegmentTriangle2D (std::vector< FloatArray > &intersectCoords, const FloatArray &A, const FloatArray &B, const FloatArray &C, const FloatArray &U1, const FloatArray &U2)
void	transformStiffnessTensorToMatrix (FloatMatrix &matrix, const FloatMatrix &tensor)

Protected Attributes
std::vector< IntArray >	interpolationMeshNodes
IntArray	interpolationElementNumbers
IntArray	interpolationElementIndices
std::vector< IntArray >	connectivityTable
int	nDimensions
IntArray	elemList
IntArray	nodeList

Detailed Description

General simplification for Quasicontinuum simulation.

Definition at line 47 of file quasicontinuum.h.

Constructor & Destructor Documentation

◆ Quasicontinuum()

oofem::Quasicontinuum::Quasicontinuum ( )

Definition at line 53 of file quasicontinuum.C.

◆ ~Quasicontinuum()

oofem::Quasicontinuum::~Quasicontinuum ( )

virtual

Definition at line 57 of file quasicontinuum.C.

Member Function Documentation

◆ addCrosssectionToInterpolationElements()

void oofem::Quasicontinuum::addCrosssectionToInterpolationElements ( Domain * d )

Definition at line 164 of file quasicontinuum.C.

References _IFT_SimpleCrossSection_thick, _IFT_SimpleCrossSection_width, oofem::classFactory, oofem::Domain::giveElement(), oofem::Domain::giveNumberOfCrossSectionModels(), interpolationElementNumbers, oofem::Domain::resizeCrossSectionModels(), oofem::Domain::setCrossSection(), oofem::Element::setCrossSection(), and oofem::DynamicInputRecord::setField().

Referenced by oofem::QClinearStatic::postInitialize().

◆ applyApproach1()

void oofem::Quasicontinuum::applyApproach1 ( Domain * d )

Definition at line 184 of file quasicontinuum.C.

References _IFT_IsotropicLinearElasticMaterial_e, _IFT_IsotropicLinearElasticMaterial_n, _IFT_IsotropicLinearElasticMaterial_talpha, _IFT_Material_density, oofem::classFactory, oofem::Domain::giveElement(), oofem::Domain::giveNumberOfMaterialModels(), interpolationElementNumbers, oofem::Domain::resizeMaterials(), oofem::DynamicInputRecord::setField(), oofem::Domain::setMaterial(), and oofem::Element::setMaterial().

Referenced by oofem::QClinearStatic::postInitialize().

◆ applyApproach2()

void oofem::Quasicontinuum::applyApproach2	(	Domain *	d,
		int	homMtrxType,
		double	volumeOfInterpolationMesh )

Definition at line 212 of file quasicontinuum.C.

References _IFT_AnisotropicLinearElasticMaterial_stiff, _IFT_IsotropicLinearElasticMaterial_e, _IFT_IsotropicLinearElasticMaterial_n, _IFT_IsotropicLinearElasticMaterial_talpha, _IFT_Material_density, oofem::FloatMatrix::at(), oofem::classFactory, oofem::IntArray::contains(), createGlobalStiffnesMatrix(), elemList, oofem::Element::giveDofManArray(), oofem::Domain::giveElement(), oofem::Domain::giveEngngModel(), oofem::qcNode::giveMasterElementNumber(), oofem::Element::giveNode(), oofem::FEMComponent::giveNumber(), oofem::Domain::giveNumberOfDofManagers(), oofem::Domain::giveNumberOfElements(), oofem::Domain::giveNumberOfMaterialModels(), oofem::Element::giveNumberOfNodes(), oofem::Node::giveQcNodeType(), homogenizationOfStiffMatrix(), interpolationElementNumbers, nDimensions, nodeList, OOFEM_ERROR, OOFEM_WARNING, oofem::Domain::resizeMaterials(), oofem::QClinearStatic::setActivatedElementList(), oofem::QClinearStatic::setActivatedNodeList(), oofem::DynamicInputRecord::setField(), oofem::Domain::setMaterial(), oofem::Element::setMaterial(), and oofem::VecX().

Referenced by oofem::QClinearStatic::postInitialize().

◆ applyApproach3()

void oofem::Quasicontinuum::applyApproach3	(	Domain *	d,
		int	homMtrxType )

Definition at line 378 of file quasicontinuum.C.

References _IFT_AnisotropicLinearElasticMaterial_stiff, _IFT_IsotropicLinearElasticMaterial_e, _IFT_IsotropicLinearElasticMaterial_n, _IFT_IsotropicLinearElasticMaterial_talpha, _IFT_Material_density, oofem::FloatMatrix::at(), oofem::classFactory, computeStiffnessTensorOf1Link(), oofem::Element::computeVolumeAreaOrLength(), oofem::IntArray::contains(), oofem::CS_Thickness, elemList, oofem::CrossSection::give(), oofem::Element::giveCrossSection(), oofem::Element::giveDofManArray(), oofem::Domain::giveElement(), oofem::Domain::giveEngngModel(), oofem::qcNode::giveMasterElementNumber(), oofem::Element::giveNode(), oofem::FEMComponent::giveNumber(), oofem::Domain::giveNumberOfDofManagers(), oofem::Domain::giveNumberOfElements(), oofem::Domain::giveNumberOfMaterialModels(), oofem::Element::giveNumberOfNodes(), oofem::Domain::giveNumberOfSpatialDimensions(), oofem::Node::giveQcNodeType(), homogenizationOfStiffMatrix(), initializeConnectivityTableForInterpolationElements(), interpolationElementIndices, interpolationElementNumbers, nDimensions, nodeList, OOFEM_ERROR, OOFEM_WARNING, oofem::FloatArray::resize(), oofem::Domain::resizeMaterials(), oofem::QClinearStatic::setActivatedElementList(), oofem::QClinearStatic::setActivatedNodeList(), oofem::DynamicInputRecord::setField(), oofem::Domain::setMaterial(), oofem::Element::setMaterial(), stiffnessAssignment(), transformStiffnessTensorToMatrix(), oofem::VecX(), and oofem::FloatArray::zero().

Referenced by oofem::QClinearStatic::postInitialize().

◆ computeIntersectionsOfLinkWith2DTringleElements()

bool oofem::Quasicontinuum::computeIntersectionsOfLinkWith2DTringleElements	(	IntArray &	intersected,
		std::vector< double > &	lengths,
		Domain *	d,
		Element *	e,
		qcNode *	qn1,
		qcNode *	qn2 )

◆ computeIntersectionsOfLinkWith3DTetrahedraElements()

bool oofem::Quasicontinuum::computeIntersectionsOfLinkWith3DTetrahedraElements	(	IntArray &	intersected,
		std::vector< double > &	lengths,
		Domain *	d,
		Element *	e,
		qcNode *	qn1,
		qcNode *	qn2 )

◆ computeIntersectionsOfLinkWithInterpElements()

void oofem::Quasicontinuum::computeIntersectionsOfLinkWithInterpElements	(	IntArray &	intersected,
		std::vector< double > &	lengths,
		Domain *	d,
		Element *	e,
		qcNode *	qn1,
		qcNode *	qn2 )

Definition at line 848 of file quasicontinuum.C.

References computeIntersectionsOfLinkWith2DTringleElements(), computeIntersectionsOfLinkWith3DTetrahedraElements(), oofem::Domain::giveNumberOfSpatialDimensions(), and OOFEM_ERROR.

Referenced by stiffnessAssignment().

◆ computeStiffnessTensorOf1Link()

void oofem::Quasicontinuum::computeStiffnessTensorOf1Link	(	FloatMatrix &	D1,
		double &	S0,
		Element *	e,
		Domain *	d )

Definition at line 657 of file quasicontinuum.C.

References oofem::FloatMatrix::at(), oofem::CS_Area, oofem::SimpleCrossSection::give(), oofem::DofManager::giveCoordinate(), oofem::Element::giveCrossSection(), oofem::Element::giveDofManager(), oofem::Element::giveGlobalNumber(), oofem::Element::giveMaterial(), oofem::QCMaterialExtensionInterface::giveQcElasticParamneter(), oofem::QCMaterialExtensionInterface::giveQcPlasticParamneter(), OOFEM_ERROR, oofem::QCMaterialExtensionInterfaceType, oofem::FloatMatrix::resize(), and oofem::FloatMatrix::zero().

Referenced by applyApproach3(), and stiffnessAssignment().

◆ createGlobalStiffnesMatrix()

void oofem::Quasicontinuum::createGlobalStiffnesMatrix	(	FloatMatrix &	Diso,
		double &	S0,
		Domain *	d,
		int	homMtrxType,
		double	volumeOfInterpolationMesh )

Definition at line 710 of file quasicontinuum.C.

References oofem::FloatMatrix::add(), oofem::FloatMatrix::at(), oofem::CS_Area, oofem::SimpleCrossSection::give(), oofem::DofManager::giveCoordinate(), oofem::Element::giveDofManager(), oofem::Domain::giveElement(), oofem::Element::giveGlobalNumber(), oofem::Element::giveNumberOfDofManagers(), oofem::Domain::giveNumberOfElements(), oofem::QCMaterialExtensionInterface::giveQcElasticParamneter(), oofem::QCMaterialExtensionInterface::giveQcPlasticParamneter(), OOFEM_ERROR, oofem::QCMaterialExtensionInterfaceType, oofem::FloatMatrix::times(), and transformStiffnessTensorToMatrix().

Referenced by applyApproach2().

◆ createInterpolationElements()

void oofem::Quasicontinuum::createInterpolationElements ( Domain * d )

Definition at line 107 of file quasicontinuum.C.

References oofem::classFactory, oofem::Domain::giveNumberOfElements(), interpolationMeshNodes, oofem::Element::IPK_Element_nodes, nDimensions, oofem::Domain::resizeElements(), oofem::Domain::setElement(), and oofem::DynamicInputRecord::setField().

Referenced by oofem::QClinearStatic::postInitialize().

◆ homogenizationOfStiffMatrix()

void oofem::Quasicontinuum::homogenizationOfStiffMatrix	(	double &	homogenizedE,
		double &	homogenizedNu,
		const FloatMatrix &	Diso )

Definition at line 606 of file quasicontinuum.C.

References oofem::FloatMatrix::at(), nDimensions, and OOFEM_ERROR.

Referenced by applyApproach2(), and applyApproach3().

◆ initializeConnectivityTableForInterpolationElements()

void oofem::Quasicontinuum::initializeConnectivityTableForInterpolationElements ( Domain * d )

Definition at line 1267 of file quasicontinuum.C.

References oofem::IntArray::at(), connectivityTable, oofem::IntArray::contains(), oofem::Domain::giveElement(), oofem::Element::giveNode(), oofem::FEMComponent::giveNumber(), oofem::Element::giveNumberOfNodes(), interpolationElementNumbers, and oofem::IntArray::resize().

Referenced by applyApproach3().

◆ intersectionTestSegmentSegment2D()

bool oofem::Quasicontinuum::intersectionTestSegmentSegment2D	(	FloatArray &	intersectCoords,
		const FloatArray &	A1,
		const FloatArray &	A2,
		const FloatArray &	B1,
		const FloatArray &	B2 )

Definition at line 1482 of file quasicontinuum.C.

References oofem::FloatArray::at(), oofem::FloatArray::clear(), EPS, and oofem::Vec2().

Referenced by intersectionTestSegmentTriangle2D().

◆ intersectionTestSegmentTetrahedra3D()

int oofem::Quasicontinuum::intersectionTestSegmentTetrahedra3D	(	std::vector< FloatArray > &	intersectCoords,
		const FloatArray &	A,
		const FloatArray &	B,
		const FloatArray &	C,
		const FloatArray &	D,
		const FloatArray &	X1,
		const FloatArray &	X2 )

Definition at line 1423 of file quasicontinuum.C.

References intersectionTestSegmentTrianglePlucker3D(), and oofem::FloatArray::size().

Referenced by computeIntersectionsOfLinkWith3DTetrahedraElements().

◆ intersectionTestSegmentTriangle2D()

int oofem::Quasicontinuum::intersectionTestSegmentTriangle2D	(	std::vector< FloatArray > &	intersectCoords,
		const FloatArray &	A,
		const FloatArray &	B,
		const FloatArray &	C,
		const FloatArray &	U1,
		const FloatArray &	U2 )

Definition at line 1455 of file quasicontinuum.C.

References intersectionTestSegmentSegment2D(), and oofem::FloatArray::size().

Referenced by computeIntersectionsOfLinkWith2DTringleElements().

◆ intersectionTestSegmentTrianglePlucker3D()

bool oofem::Quasicontinuum::intersectionTestSegmentTrianglePlucker3D	(	FloatArray &	intersectCoords,
		const FloatArray &	A,
		const FloatArray &	B,
		const FloatArray &	C,
		const FloatArray &	X1,
		const FloatArray &	X2 )

Definition at line 1306 of file quasicontinuum.C.

References oofem::FloatArray::at(), oofem::FloatArray::clear(), oofem::distance(), EPS, oofem::FloatArray::resize(), S, and TOL.

Referenced by intersectionTestSegmentTetrahedra3D().

◆ setNoDimensions()

void oofem::Quasicontinuum::setNoDimensions ( Domain * d )

Definition at line 62 of file quasicontinuum.C.

References oofem::Domain::giveNumberOfSpatialDimensions(), nDimensions, and OOFEM_ERROR.

Referenced by oofem::QClinearStatic::postInitialize().

◆ setupInterpolationMesh()

void oofem::Quasicontinuum::setupInterpolationMesh	(	Domain *	d,
		int	generateInterpolationElements,
		int	interpolationElementsMaterialNumber,
		std::vector< IntArray > &	newMeshNodes )

Definition at line 75 of file quasicontinuum.C.

References oofem::Domain::giveElementsWithMaterialNum(), oofem::Domain::giveNumberOfElements(), interpolationElementIndices, interpolationElementNumbers, interpolationMeshNodes, and OOFEM_ERROR.

Referenced by oofem::QClinearStatic::postInitialize().

◆ stiffnessAssignment()

bool oofem::Quasicontinuum::stiffnessAssignment	(	std::vector< FloatMatrix > &	individualStiffnessTensors,
		FloatArray &	individialS0,
		Domain *	d,
		Element *	e,
		qcNode *	qn1,
		qcNode *	qn2 )

Definition at line 782 of file quasicontinuum.C.

References oofem::FloatArray::at(), computeIntersectionsOfLinkWithInterpElements(), computeStiffnessTensorOf1Link(), oofem::distance(), oofem::FloatArray::fromVector(), oofem::DofManager::giveCoordinates(), oofem::qcNode::giveMasterElementNumber(), oofem::FloatArray::giveSize(), interpolationElementIndices, oofem::FloatArray::sum(), and oofem::FloatArray::times().

Referenced by applyApproach3().

◆ transformStiffnessTensorToMatrix()

void oofem::Quasicontinuum::transformStiffnessTensorToMatrix	(	FloatMatrix &	matrix,
		const FloatMatrix &	tensor )

Definition at line 1572 of file quasicontinuum.C.

References oofem::FloatMatrix::at(), and oofem::IntArray::at().

Referenced by applyApproach3(), and createGlobalStiffnesMatrix().

Member Data Documentation

◆ connectivityTable

std::vector<IntArray> oofem::Quasicontinuum::connectivityTable

protected

Definition at line 53 of file quasicontinuum.h.

Referenced by computeIntersectionsOfLinkWith2DTringleElements(), computeIntersectionsOfLinkWith3DTetrahedraElements(), and initializeConnectivityTableForInterpolationElements().

◆ elemList

IntArray oofem::Quasicontinuum::elemList

protected

Definition at line 55 of file quasicontinuum.h.

Referenced by applyApproach2(), and applyApproach3().

◆ interpolationElementIndices

IntArray oofem::Quasicontinuum::interpolationElementIndices

protected

Definition at line 52 of file quasicontinuum.h.

Referenced by applyApproach3(), computeIntersectionsOfLinkWith2DTringleElements(), computeIntersectionsOfLinkWith3DTetrahedraElements(), setupInterpolationMesh(), and stiffnessAssignment().

◆ interpolationElementNumbers

IntArray oofem::Quasicontinuum::interpolationElementNumbers

protected

Definition at line 51 of file quasicontinuum.h.

Referenced by addCrosssectionToInterpolationElements(), applyApproach1(), applyApproach2(), applyApproach3(), computeIntersectionsOfLinkWith2DTringleElements(), computeIntersectionsOfLinkWith3DTetrahedraElements(), initializeConnectivityTableForInterpolationElements(), and setupInterpolationMesh().

◆ interpolationMeshNodes

std::vector<IntArray> oofem::Quasicontinuum::interpolationMeshNodes

protected

Definition at line 50 of file quasicontinuum.h.

Referenced by createInterpolationElements(), and setupInterpolationMesh().

◆ nDimensions

int oofem::Quasicontinuum::nDimensions

protected

Definition at line 54 of file quasicontinuum.h.

Referenced by applyApproach2(), applyApproach3(), createInterpolationElements(), homogenizationOfStiffMatrix(), and setNoDimensions().

◆ nodeList

IntArray oofem::Quasicontinuum::nodeList

protected

Definition at line 56 of file quasicontinuum.h.

Referenced by applyApproach2(), and applyApproach3().

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

Public Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ Quasicontinuum()

◆ ~Quasicontinuum()

Member Function Documentation

◆ addCrosssectionToInterpolationElements()

◆ applyApproach1()

◆ applyApproach2()

◆ applyApproach3()

◆ computeIntersectionsOfLinkWith2DTringleElements()

◆ computeIntersectionsOfLinkWith3DTetrahedraElements()

◆ computeIntersectionsOfLinkWithInterpElements()

◆ computeStiffnessTensorOf1Link()

◆ createGlobalStiffnesMatrix()

◆ createInterpolationElements()

◆ homogenizationOfStiffMatrix()

◆ initializeConnectivityTableForInterpolationElements()

◆ intersectionTestSegmentSegment2D()

◆ intersectionTestSegmentTetrahedra3D()

◆ intersectionTestSegmentTriangle2D()

◆ intersectionTestSegmentTrianglePlucker3D()

◆ setNoDimensions()

◆ setupInterpolationMesh()

◆ stiffnessAssignment()

◆ transformStiffnessTensorToMatrix()

Member Data Documentation

◆ connectivityTable

◆ elemList

◆ interpolationElementIndices

◆ interpolationElementNumbers

◆ interpolationMeshNodes

◆ nDimensions

◆ nodeList