#include <xfemstructuralelementinterface.h>

Inheritance diagram for oofem::XfemStructuralElementInterface:

Collaboration diagram for oofem::XfemStructuralElementInterface:

Public Member Functions
	XfemStructuralElementInterface (Element *e)
bool	XfemElementInterface_updateIntegrationRule () override
	Updates integration rule based on the triangulation.
MaterialStatus *	giveClosestGP_MatStat (double &oClosestDist, std ::vector< std ::unique_ptr< IntegrationRule > > &iRules, const FloatArray &iCoord)
double	computeEffectiveSveSize (StructuralFE2MaterialStatus *iFe2Ms)
virtual void	XfemElementInterface_computeConstitutiveMatrixAt (FloatMatrix &answer, MatResponseMode rMode, GaussPoint , TimeStep tStep)
virtual void	XfemElementInterface_computeStressVector (FloatArray &answer, const FloatArray &strain, GaussPoint gp, TimeStep tStep)
virtual bool	hasCohesiveZone () const
virtual void	computeCohesiveForces (FloatArray &answer, TimeStep *tStep)
virtual void	computeGlobalCohesiveTractionVector (FloatArray &oT, const FloatArray &iJump, const FloatArray &iCrackNormal, const FloatMatrix &iNMatrix, GaussPoint &iGP, TimeStep *tStep)
virtual void	computeCohesiveTangent (FloatMatrix &answer, TimeStep *tStep)
virtual void	computeCohesiveTangentAt (FloatMatrix &answer, TimeStep *tStep)
virtual void	XfemElementInterface_computeConsistentMassMatrix (FloatMatrix &answer, TimeStep tStep, double &mass, const double ipDensity=NULL)
virtual void	initializeCZFrom (InputRecord &ir, int priority)
virtual void	giveCZInputRecord (DynamicInputRecord &input)
virtual void	postInitialize ()
virtual void	initializeCZMaterial ()
bool	useNonStdCz ()
virtual void	XfemElementInterface_computeDeformationGradientVector (FloatArray &answer, GaussPoint gp, TimeStep tStep)
void	giveIntersectionsTouchingCrack (std ::vector< int > &oTouchingEnrItemIndices, const std ::vector< int > &iCandidateIndices, int iEnrItemIndex, XfemManager &iXMan)
void	giveSubtriangulationCompositeExportData (std ::vector< ExportRegion > &vtkPieces, IntArray &primaryVarsToExport, IntArray &internalVarsToExport, IntArray cellVarsToExport, TimeStep *tStep)
	VTK Interface.
void	computeIPAverageInTriangle (FloatArray &answer, IntegrationRule iRule, Element elem, InternalStateType isType, TimeStep *tStep, const Triangle &iTri)
	Help functions for VTK export.
Public Member Functions inherited from oofem::XfemElementInterface
const char *	giveClassName () const override
std::string	errorInfo (const char *func) const
	XfemElementInterface (Element *e)
	Constructor.
virtual	~XfemElementInterface ()
	XfemElementInterface (const XfemElementInterface &src)=delete
XfemElementInterface &	operator= (const XfemElementInterface &src)=delete
void	XfemElementInterface_createEnrBmatrixAt (FloatMatrix &oAnswer, GaussPoint &iGP, Element &iEl)
	Creates enriched B-matrix.
void	XfemElementInterface_createEnrBHmatrixAt (FloatMatrix &oAnswer, GaussPoint &iGP, Element &iEl)
	Creates enriched BH-matrix.
void	ComputeBOrBHMatrix (FloatMatrix &oAnswer, GaussPoint &iGP, Element &iEl, bool iComputeBH, const FloatArray &iNaturalGpCoord)
void	XfemElementInterface_createEnrNmatrixAt (FloatMatrix &oAnswer, const FloatArray &iLocCoord, Element &iEl, bool iSetDiscontContribToZero)
	Creates enriched N-matrix.
void	XfemElementInterface_createEnrNmatrixAt (FloatMatrix &oAnswer, const FloatArray &iLocCoord, Element &iEl, const std ::vector< int > &iLocNodeInd, bool iSetDiscontContribToZero)
int	XfemElementInterface_giveNumDofManEnrichments (const DofManager &iDMan, XfemManager &iXMan) const
virtual void	XfemElementInterface_partitionElement (std ::vector< Triangle > &oTriangles, const std ::vector< FloatArray > &iPoints)
	Partitions the element into patches by a triangulation.
virtual void	XfemElementInterface_prepareNodesForDelaunay (std ::vector< std ::vector< FloatArray > > &oPointPartitions, double &oCrackStartXi, double &oCrackEndXi, int iEnrItemIndex, bool &oIntersection)
	Returns an array of array of points. Each array of points defines the points of a subregion of the element.
virtual void	XfemElementInterface_prepareNodesForDelaunay (std ::vector< std ::vector< FloatArray > > &oPointPartitions, double &oCrackStartXi, double &oCrackEndXi, const Triangle &iTri, int iEnrItemIndex, bool &oIntersection)
void	putPointsInCorrectPartition (std ::vector< std ::vector< FloatArray > > &oPointPartitions, const std ::vector< FloatArray > &iIntersecPoints, const std ::vector< const FloatArray * > &iNodeCoord) const
void	partitionEdgeSegment (int iBndIndex, std ::vector< Line > &oSegments, std ::vector< FloatArray > &oIntersectionPoints, const double &iTangDistPadding=0.0)
MaterialMode	giveMaterialMode ()
void	updateYourselfCZ (TimeStep *tStep)
void	computeDisplacementJump (GaussPoint &iGP, FloatArray &oJump, const FloatArray &iSolVec, const FloatMatrix &iNMatrix)
void	computeNCohesive (FloatMatrix &oN, GaussPoint &iGP, int iEnrItemIndex, const std ::vector< int > &iTouchingEnrItemIndices)
Public Member Functions inherited from oofem::Interface
	Interface ()
	Constructor.
virtual	~Interface ()

Public Attributes
Material *	mpCZMat = nullptr
int	mCZMaterialNum = -1
int	mCSNumGaussPoints = 4
bool	mIncludeBulkJump = true
bool	mIncludeBulkCorr = true
std ::vector< Triangle >	mSubTri
Public Attributes inherited from oofem::XfemElementInterface
Element *	element
std ::vector< int >	mCZEnrItemIndices
	Index of enrichment items associated with cohesive zones.
std ::vector< std ::vector< int > >	mCZTouchingEnrItemIndices
bool	mUsePlaneStrain
	Flag that tells if plane stress or plane strain is assumed.
std ::vector< std ::unique_ptr< IntegrationRule > >	mpCZIntegrationRules
std ::vector< std ::unique_ptr< IntegrationRule > >	mpCZExtraIntegrationRules
std ::vector< std ::unique_ptr< IntegrationRule > >	mpCZIntegrationRules_tmp
std ::vector< std ::unique_ptr< IntegrationRule > >	mpCZExtraIntegrationRules_tmp
std ::vector< std ::unique_ptr< IntegrationRule > >	mIntRule_tmp

Additional Inherited Members
Static Protected Attributes inherited from oofem::XfemElementInterface
static ParamKey	IPK_XfemElementInterface_CohesiveZoneMaterial
static ParamKey	IPK_XfemElementInterface_NumIntPointsCZ
static ParamKey	IPK_XfemElementInterface_PlaneStrain

Detailed Description

Provides Xfem interface for a structural element.

Author: Erik Svenning

Date: Feb 14, 2014

Definition at line 50 of file xfemstructuralelementinterface.h.

Constructor & Destructor Documentation

◆ XfemStructuralElementInterface()

oofem::XfemStructuralElementInterface::XfemStructuralElementInterface ( Element * e )

Definition at line 80 of file xfemstructuralelementinterface.C.

References mCZMaterialNum, oofem::XfemElementInterface::mUsePlaneStrain, and oofem::XfemElementInterface::XfemElementInterface().

Referenced by oofem::PlaneStress2dXfem::PlaneStress2dXfem(), oofem::QTrPlaneStress2dXFEM::QTrPlaneStress2dXFEM(), and oofem::TrPlaneStress2dXFEM::TrPlaneStress2dXFEM().

Member Function Documentation

◆ computeCohesiveForces()

void oofem::XfemStructuralElementInterface::computeCohesiveForces	(	FloatArray &	answer,
		TimeStep *	tStep )

virtual

Definition at line 811 of file xfemstructuralelementinterface.C.

◆ computeCohesiveTangent()

void oofem::XfemStructuralElementInterface::computeCohesiveTangent	(	FloatMatrix &	answer,
		TimeStep *	tStep )

virtual

Definition at line 1039 of file xfemstructuralelementinterface.C.

◆ computeCohesiveTangentAt()

void oofem::XfemStructuralElementInterface::computeCohesiveTangentAt	(	FloatMatrix &	answer,
		TimeStep *	tStep )

virtual

Definition at line 1385 of file xfemstructuralelementinterface.C.

References hasCohesiveZone().

◆ computeEffectiveSveSize()

double oofem::XfemStructuralElementInterface::computeEffectiveSveSize ( StructuralFE2MaterialStatus * iFe2Ms )

Definition at line 702 of file xfemstructuralelementinterface.C.

References oofem::PrescribedGradientHomogenization::domainSize(), oofem::StructuralFE2MaterialStatus::giveBC(), oofem::StructuralFE2MaterialStatus::giveNormal(), M_PI, and oofem::Vec2().

Referenced by computeCohesiveForces(), and computeCohesiveTangent().

◆ computeGlobalCohesiveTractionVector()

void oofem::XfemStructuralElementInterface::computeGlobalCohesiveTractionVector	(	FloatArray &	oT,
		const FloatArray &	iJump,
		const FloatArray &	iCrackNormal,
		const FloatMatrix &	iNMatrix,
		GaussPoint &	iGP,
		TimeStep *	tStep )

virtual

Definition at line 1006 of file xfemstructuralelementinterface.C.

References oofem::FloatArray::at(), oofem::FloatArrayF< N >::at(), oofem::cross(), oofem::dot(), oofem::eye(), oofem::StructuralInterfaceMaterial::giveFirstPKTraction_3d(), mpCZMat, OOFEM_ERROR, oofem::FloatMatrixF< N, M >::setColumn(), oofem::Tdot(), and oofem::Vec2().

Referenced by computeCohesiveForces(), and computeCohesiveTangent().

◆ computeIPAverageInTriangle()

void oofem::XfemStructuralElementInterface::computeIPAverageInTriangle	(	FloatArray &	answer,
		IntegrationRule *	iRule,
		Element *	elem,
		InternalStateType	isType,
		TimeStep *	tStep,
		const Triangle &	iTri )

Help functions for VTK export.

Definition at line 1900 of file xfemstructuralelementinterface.C.

References oofem::FloatArray::add(), oofem::FloatArray::clear(), oofem::Element::giveIPValue(), oofem::Triangle::pointIsInTriangle(), and oofem::FloatArray::times().

Referenced by giveSubtriangulationCompositeExportData().

◆ giveClosestGP_MatStat()

MaterialStatus * oofem::XfemStructuralElementInterface::giveClosestGP_MatStat	(	double &	oClosestDist,
		std ::vector< std ::unique_ptr< IntegrationRule > > &	iRules,
		const FloatArray &	iCoord )

Definition at line 680 of file xfemstructuralelementinterface.C.

References oofem::distance_square().

Referenced by XfemElementInterface_updateIntegrationRule().

◆ giveCZInputRecord()

void oofem::XfemStructuralElementInterface::giveCZInputRecord ( DynamicInputRecord & input )

virtual

Definition at line 1468 of file xfemstructuralelementinterface.C.

References _IFT_XfemElementInterface_CohesiveZoneMaterial, _IFT_XfemElementInterface_NumIntPointsCZ, _IFT_XfemElementInterface_PlaneStrain, mCSNumGaussPoints, mCZMaterialNum, oofem::XfemElementInterface::mUsePlaneStrain, and oofem::DynamicInputRecord::setField().

◆ giveIntersectionsTouchingCrack()

void oofem::XfemStructuralElementInterface::giveIntersectionsTouchingCrack	(	std ::vector< int > &	oTouchingEnrItemIndices,
		const std ::vector< int > &	iCandidateIndices,
		int	iEnrItemIndex,
		XfemManager &	iXMan )

Identify enrichment items with an intersection enrichment front that touches a given enrichment item.

Definition at line 1549 of file xfemstructuralelementinterface.C.

References oofem::EnrichmentItem::giveEnrichmentFrontEnd(), oofem::EnrichmentItem::giveEnrichmentFrontStart(), oofem::XfemManager::giveEnrichmentItem(), oofem::EnrichmentFront::giveTipInfo(), and oofem::EnrichmentItem::tipIsTouchingEI().

Referenced by XfemElementInterface_updateIntegrationRule().

◆ giveSubtriangulationCompositeExportData()

void oofem::XfemStructuralElementInterface::giveSubtriangulationCompositeExportData	(	std ::vector< ExportRegion > &	vtkPieces,
		IntArray &	primaryVarsToExport,
		IntArray &	internalVarsToExport,
		IntArray	cellVarsToExport,
		TimeStep *	tStep )

VTK Interface.

Definition at line 1588 of file xfemstructuralelementinterface.C.

References oofem::FloatArray::add(), oofem::FloatArray::at(), oofem::IntArray::at(), oofem::FloatArray::beDifferenceOf(), oofem::FloatArray::beProductOf(), computeIPAverageInTriangle(), oofem::BasicGeometry::computeTangentialSignDist(), oofem::distance(), oofem::XfemElementInterface::element, oofem::EnrichmentItem::evalLevelSetNormalInNode(), oofem::EnrichmentItem::evalLevelSetTangInNode(), oofem::FEInterpolation::evalN(), oofem::EnrichmentItem::evalNodeEnrMarkerInNode(), oofem::DofManager::giveCoordinates(), oofem::XfemManager::giveEnrichmentItem(), oofem::GeometryBasedEI::giveGeometry(), oofem::DofManager::giveGlobalNumber(), oofem::XfemManager::giveNumberOfEnrichmentItems(), oofem::FloatArray::giveSize(), oofem::IntArray::giveSize(), mSubTri, N, oofem::FloatArray::resize(), oofem::FloatArray::times(), oofem::Vec1(), oofem::Vec3(), oofem::XfemManager::vtkExportFields, and oofem::XfemElementInterface::XfemElementInterface_createEnrNmatrixAt().

Referenced by oofem::PlaneStress2dXfem::giveCompositeExportData(), oofem::QTrPlaneStress2dXFEM::giveCompositeExportData(), and oofem::TrPlaneStress2dXFEM::giveCompositeExportData().

◆ hasCohesiveZone()

virtual bool oofem::XfemStructuralElementInterface::hasCohesiveZone ( ) const

inlinevirtual

Definition at line 65 of file xfemstructuralelementinterface.h.

References oofem::XfemElementInterface::mpCZIntegrationRules, and mpCZMat.

Referenced by computeCohesiveForces(), computeCohesiveTangent(), and computeCohesiveTangentAt().

◆ initializeCZFrom()

void oofem::XfemStructuralElementInterface::initializeCZFrom	(	InputRecord &	ir,
		int	priority )

virtual

Definition at line 1460 of file xfemstructuralelementinterface.C.

References oofem::XfemElementInterface::element, oofem::XfemElementInterface::IPK_XfemElementInterface_CohesiveZoneMaterial, oofem::XfemElementInterface::IPK_XfemElementInterface_NumIntPointsCZ, oofem::XfemElementInterface::IPK_XfemElementInterface_PlaneStrain, mCSNumGaussPoints, mCZMaterialNum, oofem::XfemElementInterface::mUsePlaneStrain, and PM_UPDATE_PARAMETER.

◆ initializeCZMaterial()

void oofem::XfemStructuralElementInterface::initializeCZMaterial ( )

virtual

Definition at line 1481 of file xfemstructuralelementinterface.C.

References oofem::XfemElementInterface::element, mCZMaterialNum, mpCZMat, and OOFEM_ERROR.

Referenced by XfemElementInterface_updateIntegrationRule().

◆ postInitialize()

virtual void oofem::XfemStructuralElementInterface::postInitialize ( )

inlinevirtual

Reimplemented in oofem::PlaneStress2dXfem, oofem::QTrPlaneStress2dXFEM, and oofem::TrPlaneStress2dXFEM.

Definition at line 77 of file xfemstructuralelementinterface.h.

◆ useNonStdCz()

bool oofem::XfemStructuralElementInterface::useNonStdCz ( )

Definition at line 1493 of file xfemstructuralelementinterface.C.

References oofem::XfemElementInterface::element, and oofem::XfemStructureManager::giveUseNonStdCz().

Referenced by computeCohesiveForces(), and computeCohesiveTangent().

◆ XfemElementInterface_computeConsistentMassMatrix()

void oofem::XfemStructuralElementInterface::XfemElementInterface_computeConsistentMassMatrix	(	FloatMatrix &	answer,
		TimeStep *	tStep,
		double &	mass,
		const double *	ipDensity = NULL )

virtual

Definition at line 1392 of file xfemstructuralelementinterface.C.

References oofem::FloatMatrix::at(), oofem::IntArray::at(), oofem::StructuralElement::computeNmatrixAt(), oofem::Element::computeNumberOfDofs(), oofem::Element::computeVolumeAround(), oofem::XfemElementInterface::element, oofem::CrossSection::give(), oofem::StructuralElement::giveMassMtrxIntegrationgMask(), oofem::FloatMatrix::giveNumberOfRows(), oofem::StructuralElement::giveStructuralCrossSection(), oofem::Element::isActivated(), oofem::IntArray::isEmpty(), OOFEM_ERROR, oofem::FloatMatrix::plusProductSymmUpper(), oofem::FloatMatrix::resize(), oofem::FloatMatrix::symmetrized(), and oofem::FloatMatrix::zero().

◆ XfemElementInterface_computeConstitutiveMatrixAt()

void oofem::XfemStructuralElementInterface::XfemElementInterface_computeConstitutiveMatrixAt	(	FloatMatrix &	answer,
		MatResponseMode	rMode,
		GaussPoint *	gp,
		TimeStep *	tStep )

virtual

Definition at line 732 of file xfemstructuralelementinterface.C.

References oofem::XfemElementInterface::element, oofem::XfemManager::giveEnrichmentItem(), oofem::XfemManager::giveMaterialModifyingEnrItemIndices(), oofem::StructuralCrossSection::giveStiffnessMatrix_PlaneStrain(), oofem::StructuralCrossSection::giveStiffnessMatrix_PlaneStress(), oofem::EnrichmentItem::isMaterialModified(), oofem::XfemElementInterface::mUsePlaneStrain, and OOFEM_ERROR.

◆ XfemElementInterface_computeDeformationGradientVector()

void oofem::XfemStructuralElementInterface::XfemElementInterface_computeDeformationGradientVector	(	FloatArray &	answer,
		GaussPoint *	gp,
		TimeStep *	tStep )

virtual

Definition at line 1513 of file xfemstructuralelementinterface.C.

References oofem::FloatArray::at(), oofem::FloatArray::beProductOf(), oofem::NLStructuralElement::computeBHmatrixAt(), oofem::Element::computeVectorOf(), oofem::XfemElementInterface::element, oofem::GaussPoint::giveMaterialMode(), oofem::StructuralElement::initialDisplacements, OOFEM_ERROR, and oofem::FloatArray::subtract().

Referenced by oofem::PlaneStress2dXfem::computeDeformationGradientVector(), oofem::QTrPlaneStress2dXFEM::computeDeformationGradientVector(), and oofem::TrPlaneStress2dXFEM::computeDeformationGradientVector().

◆ XfemElementInterface_computeStressVector()

void oofem::XfemStructuralElementInterface::XfemElementInterface_computeStressVector	(	FloatArray &	answer,
		const FloatArray &	strain,
		GaussPoint *	gp,
		TimeStep *	tStep )