Public Member Functions |
Protected Member Functions |
Static Protected Attributes |
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oofem::BasicElementQuad Class Reference
This class implements a 'basic' quadratic four node plane-stress finite element in the xy-plane. More...
#include <basicelementquad.h>
Inheritance diagram for oofem::BasicElementQuad:
Collaboration diagram for oofem::BasicElementQuad:
Public Member Functions | |
| BasicElementQuad (int n, Domain *d) | |
| Constructor. More... | |
| virtual | ~BasicElementQuad () |
| Destructor. More... | |
| virtual FEInterpolation * | giveInterpolation () const |
| virtual const char * | giveInputRecordName () const |
| virtual const char * | giveClassName () const |
| Public Member Functions inherited from oofem::PlaneStressElement | |
| PlaneStressElement (int n, Domain *d) | |
| virtual | ~PlaneStressElement () |
| virtual MaterialMode | giveMaterialMode () |
| Returns material mode for receiver integration points. More... | |
| virtual void | computeStressVector (FloatArray &answer, const FloatArray &strain, GaussPoint *gp, TimeStep *tStep) |
| Computes the stress vector of receiver at given integration point, at time step tStep. More... | |
| virtual void | computeConstitutiveMatrixAt (FloatMatrix &answer, MatResponseMode rMode, GaussPoint *gp, TimeStep *tStep) |
| Computes constitutive matrix of receiver. More... | |
| Public Member Functions inherited from oofem::Structural2DElement | |
| Structural2DElement (int n, Domain *d) | |
| Constructor. More... | |
| virtual | ~Structural2DElement () |
| Destructor. More... | |
| virtual void | postInitialize () |
| Performs post initialization steps. More... | |
| virtual int | giveNumberOfNodes () const |
| Returns number of nodes of receiver. More... | |
| virtual FEICellGeometry * | giveCellGeometryWrapper () |
| Returns the Cell Geometry Wrapper. More... | |
| virtual int | computeNumberOfDofs () |
| Computes or simply returns total number of element's local DOFs. More... | |
| virtual void | giveDofManDofIDMask (int inode, IntArray &answer) const |
| Returns dofmanager dof mask for node. More... | |
| virtual double | computeVolumeAround (GaussPoint *gp) |
| Returns volume related to given integration point. More... | |
| virtual IRResultType | initializeFrom (InputRecord *ir) |
| Initializes receiver according to object description stored in input record. More... | |
| virtual double | giveCharacteristicLength (const FloatArray &normalToCrackPlane) |
| Returns the size of element in the given direction, in some cases adjusted (e.g. More... | |
| Public Member Functions inherited from oofem::NLStructuralElement | |
| NLStructuralElement (int n, Domain *d) | |
| Constructor. More... | |
| virtual | ~NLStructuralElement () |
| Destructor. More... | |
| int | giveGeometryMode () |
| Returns the geometry mode describing the formulation used in the internal work 0 - Engineering (small deformation) stress-strain mode 1 - First Piola-Kirchhoff - Deformation gradient mode, P is defined as FS 2 - Second Piola-Kirchhoff - Green-Lagrange strain mode with deformation gradient as input (deprecated and not supported) More... | |
| void | computeFirstPKStressVector (FloatArray &answer, GaussPoint *gp, TimeStep *tStep) |
| Computes the first Piola-Kirchhoff stress tensor on Voigt format. More... | |
| void | computeCauchyStressVector (FloatArray &answer, GaussPoint *gp, TimeStep *tStep) |
| Computes the Cauchy stress tensor on Voigt format. More... | |
| virtual void | computeStiffnessMatrix (FloatMatrix &answer, MatResponseMode rMode, TimeStep *tStep) |
| Computes the stiffness matrix of receiver. More... | |
| virtual void | computeInitialStressMatrix (FloatMatrix &answer, TimeStep *tStep) |
| Computes the initial stiffness matrix of receiver. More... | |
| void | computeStiffnessMatrix_withIRulesAsSubcells (FloatMatrix &answer, MatResponseMode rMode, TimeStep *tStep) |
| Computes the stiffness matrix of receiver. More... | |
| virtual void | giveInternalForcesVector (FloatArray &answer, TimeStep *tStep, int useUpdatedGpRecord=0) |
| Evaluates nodal representation of real internal forces. More... | |
| void | giveInternalForcesVector_withIRulesAsSubcells (FloatArray &answer, TimeStep *tStep, int useUpdatedGpRecord=0) |
| Evaluates nodal representation of real internal forces. More... | |
| virtual void | computeDeformationGradientVector (FloatArray &answer, GaussPoint *gp, TimeStep *tStep) |
| Computes the deformation gradient in Voigt form at integration point ip and at time step tStep. More... | |
| double | computeCurrentVolume (TimeStep *tStep) |
| Computes the current volume of element. More... | |
| virtual void | giveInputRecord (DynamicInputRecord &input) |
| Setups the input record string of receiver. More... | |
| Public Member Functions inherited from oofem::StructuralElement | |
| StructuralElement (int n, Domain *d) | |
| Constructor. More... | |
| virtual | ~StructuralElement () |
| Destructor. More... | |
| virtual void | giveCharacteristicMatrix (FloatMatrix &answer, CharType, TimeStep *tStep) |
| Computes characteristic matrix of receiver of requested type in given time step. More... | |
| virtual void | giveCharacteristicVector (FloatArray &answer, CharType type, ValueModeType mode, TimeStep *tStep) |
| Computes characteristic vector of receiver of requested type in given time step. More... | |
| virtual void | computeMassMatrix (FloatMatrix &answer, TimeStep *tStep) |
| Computes mass matrix of receiver. More... | |
| virtual void | computeLumpedMassMatrix (FloatMatrix &answer, TimeStep *tStep) |
| Computes lumped mass matrix of receiver. More... | |
| virtual void | computeConsistentMassMatrix (FloatMatrix &answer, TimeStep *tStep, double &mass, const double *ipDensity=NULL) |
| Computes consistent mass matrix of receiver using numerical integration over element volume. More... | |
| virtual void | giveMassMtrxIntegrationgMask (IntArray &answer) |
| Returns mask indicating, which unknowns (their type and ordering is the same as element unknown vector) participate in mass matrix integration. More... | |
| void | computeStiffnessMatrix_withIRulesAsSubcells (FloatMatrix &answer, MatResponseMode rMode, TimeStep *tStep) |
| virtual void | computeField (ValueModeType mode, TimeStep *tStep, const FloatArray &lcoords, FloatArray &answer) |
| Computes the unknown vector interpolated at the specified local coordinates. More... | |
| virtual void | computeStrainVector (FloatArray &answer, GaussPoint *gp, TimeStep *tStep) |
| Compute strain vector of receiver evaluated at given integration point at given time step from element displacement vector. More... | |
| virtual int | giveIPValue (FloatArray &answer, GaussPoint *gp, InternalStateType type, TimeStep *tStep) |
| Returns the integration point corresponding value in full form. More... | |
| virtual void | computeResultingIPTemperatureAt (FloatArray &answer, TimeStep *tStep, GaussPoint *gp, ValueModeType mode) |
| Computes at given time (tStep) the the resulting temperature component array. More... | |
| virtual void | computeResultingIPEigenstrainAt (FloatArray &answer, TimeStep *tStep, GaussPoint *gp, ValueModeType mode) |
| Computes at given time the resulting eigenstrain component array. More... | |
| virtual int | adaptiveUpdate (TimeStep *tStep) |
| Updates the internal state variables stored in all IPs according to already mapped state. More... | |
| virtual void | updateInternalState (TimeStep *tStep) |
| Updates element state after equilibrium in time step has been reached. More... | |
| virtual void | updateYourself (TimeStep *tStep) |
| Updates element state after equilibrium in time step has been reached. More... | |
| virtual int | giveInternalStateAtNode (FloatArray &answer, InternalStateType type, InternalStateMode mode, int node, TimeStep *tStep) |
| Returns internal state variable (like stress,strain) at node of element in Reduced form, the way how is obtained is dependent on InternalValueType. More... | |
| virtual void | showSparseMtrxStructure (CharType mtrx, oofegGraphicContext &gc, TimeStep *tStep) |
| Shows sparse structure. More... | |
| virtual void | showExtendedSparseMtrxStructure (CharType mtrx, oofegGraphicContext &gc, TimeStep *tStep) |
| Shows extended sparse structure (for example, due to nonlocal interactions for tangent stiffness) More... | |
| virtual void | computeLoadVector (FloatArray &answer, BodyLoad *load, CharType type, ValueModeType mode, TimeStep *tStep) |
| Computes the contribution of the given body load (volumetric). More... | |
| virtual void | computeBoundarySurfaceLoadVector (FloatArray &answer, BoundaryLoad *load, int boundary, CharType type, ValueModeType mode, TimeStep *tStep, bool global=true) |
| Computes the contribution of the given load at the given boundary surface in global coordinate system. More... | |
| virtual void | computeBoundaryEdgeLoadVector (FloatArray &answer, BoundaryLoad *load, int boundary, CharType type, ValueModeType mode, TimeStep *tStep, bool global=true) |
| Computes the contribution of the given load at the given boundary edge. More... | |
| virtual void | computeEdgeNMatrix (FloatMatrix &answer, int boundaryID, const FloatArray &lcoords) |
| computes edge interpolation matrix More... | |
| virtual void | computeSurfaceNMatrix (FloatMatrix &answer, int boundaryID, const FloatArray &lcoords) |
| Computes surface interpolation matrix. More... | |
| StructuralCrossSection * | giveStructuralCrossSection () |
| Helper function which returns the structural cross-section for the element. More... | |
| virtual void | createMaterialStatus () |
| virtual void | computeNmatrixAt (const FloatArray &iLocCoord, FloatMatrix &answer) |
| Computes interpolation matrix for element unknowns. More... | |
| virtual void | updateBeforeNonlocalAverage (TimeStep *tStep) |
| Updates internal element state (in all integration points of receiver) before nonlocal averaging takes place. More... | |
| virtual void | giveNonlocalLocationArray (IntArray &locationArray, const UnknownNumberingScheme &us) |
| Returns the "nonlocal" location array of receiver. More... | |
| virtual void | addNonlocalStiffnessContributions (SparseMtrx &dest, const UnknownNumberingScheme &s, TimeStep *tStep) |
| Adds the "nonlocal" contribution to stiffness matrix, to account for nonlocality of material model. More... | |
| Public Member Functions inherited from oofem::Element | |
| Element (int n, Domain *aDomain) | |
| Constructor. More... | |
| Element (const Element &src)=delete | |
| Element & | operator= (const Element &src)=delete |
| virtual | ~Element () |
| Virtual destructor. More... | |
| virtual void | drawYourself (oofegGraphicContext &gc, TimeStep *tStep) |
| virtual void | drawAnnotation (oofegGraphicContext &gc, TimeStep *tStep) |
| virtual void | drawRawGeometry (oofegGraphicContext &gc, TimeStep *tStep) |
| virtual void | drawDeformedGeometry (oofegGraphicContext &gc, TimeStep *tStep, UnknownType) |
| virtual void | drawScalar (oofegGraphicContext &gc, TimeStep *tStep) |
| virtual void | drawSpecial (oofegGraphicContext &gc, TimeStep *tStep) |
| virtual void | giveLocalIntVarMaxMin (oofegGraphicContext &gc, TimeStep *tStep, double &emin, double &emax) |
| virtual int | giveInternalStateAtSide (FloatArray &answer, InternalStateType type, InternalStateMode mode, int side, TimeStep *tStep) |
| Returns internal state variable (like stress,strain) at side of element in Reduced form If side is possessing DOFs, otherwise recover techniques will not work due to absence of side-shape functions. More... | |
| int | giveLabel () const |
| int | giveGlobalNumber () const |
| void | setGlobalNumber (int num) |
| Sets receiver globally unique number. More... | |
| elementParallelMode | giveParallelMode () const |
| Return elementParallelMode of receiver. More... | |
| void | setParallelMode (elementParallelMode _mode) |
| Sets parallel mode of element. More... | |
| virtual elementParallelMode | giveKnotSpanParallelMode (int) const |
| Returns the parallel mode for particular knot span of the receiver. More... | |
| int | packUnknowns (DataStream &buff, TimeStep *tStep) |
| Pack all necessary data of element (according to its parallel_mode) integration points into given communication buffer. More... | |
| int | unpackAndUpdateUnknowns (DataStream &buff, TimeStep *tStep) |
| Unpack and updates all necessary data of element (according to its parallel_mode) integration points into given communication buffer. More... | |
| int | estimatePackSize (DataStream &buff) |
| Estimates the necessary pack size to hold all packed data of receiver. More... | |
| const IntArray * | givePartitionList () const |
| Returns partition list of receiver. More... | |
| void | setPartitionList (IntArray &pl) |
| Sets partition list of receiver. More... | |
| virtual double | predictRelativeComputationalCost () |
| Returns the weight representing relative computational cost of receiver The reference element is triangular plane stress element with linear approximation, single integration point and linear isotropic material. More... | |
| virtual double | giveRelativeSelfComputationalCost () |
| Returns the weight representing relative computational cost of receiver The reference element is triangular plane stress element. More... | |
| virtual double | predictRelativeRedistributionCost () |
| Returns the relative redistribution cost of the receiver. More... | |
| IntArray * | giveBodyLoadArray () |
| Returns array containing load numbers of loads acting on element. More... | |
| IntArray * | giveBoundaryLoadArray () |
| Returns array containing load numbers of boundary loads acting on element. More... | |
| virtual contextIOResultType | saveContext (DataStream &stream, ContextMode mode, void *obj=NULL) |
| Stores receiver state to output stream. More... | |
| virtual contextIOResultType | restoreContext (DataStream &stream, ContextMode mode, void *obj=NULL) |
| Restores the receiver state previously written in stream. More... | |
| virtual void | printOutputAt (FILE *file, TimeStep *tStep) |
| Prints output of receiver to stream, for given time step. More... | |
| void | giveLocationArray (IntArray &locationArray, const UnknownNumberingScheme &s, IntArray *dofIds=NULL) const |
| Returns the location array (array of code numbers) of receiver for given numbering scheme. More... | |
| void | giveLocationArray (IntArray &locationArray, const IntArray &dofIDMask, const UnknownNumberingScheme &s, IntArray *dofIds=NULL) const |
| virtual void | giveBoundaryLocationArray (IntArray &locationArray, const IntArray &bNodes, const UnknownNumberingScheme &s, IntArray *dofIds=NULL) |
| Returns the location array for the boundary of the element. More... | |
| virtual void | giveBoundaryLocationArray (IntArray &locationArray, const IntArray &bNodes, const IntArray &dofIDMask, const UnknownNumberingScheme &s, IntArray *dofIds=NULL) |
| virtual int | giveNumberOfDofs () |
| virtual int | giveNumberOfInternalDofManagers () const |
| virtual DofManager * | giveInternalDofManager (int i) const |
| Returns i-th internal element dof manager of the receiver. More... | |
| virtual double | giveCharacteristicValue (CharType type, TimeStep *tStep) |
| Computes characteristic value of receiver of requested type in given time step. More... | |
| virtual void | computeTangentFromSurfaceLoad (FloatMatrix &answer, SurfaceLoad *load, int boundary, MatResponseMode rmode, TimeStep *tStep) |
| Computes the tangent contribution of the given load at the given boundary. More... | |
| virtual void | computeTangentFromEdgeLoad (FloatMatrix &answer, EdgeLoad *load, int boundary, MatResponseMode rmode, TimeStep *tStep) |
| Computes the tangent contribution of the given load at the given boundary. More... | |
| const IntArray & | giveBodyLoadList () const |
| Returns receiver list of bodyloads. More... | |
| const IntArray & | giveBoundaryLoadList () const |
| Returns receiver list of boundary loads. More... | |
| void | computeVectorOf (ValueModeType u, TimeStep *tStep, FloatArray &answer) |
| Returns local vector of unknowns. More... | |
| void | computeVectorOf (const IntArray &dofIDMask, ValueModeType u, TimeStep *tStep, FloatArray &answer, bool padding=false) |
| void | computeBoundaryVectorOf (const IntArray &bNodes, const IntArray &dofIDMask, ValueModeType u, TimeStep *tStep, FloatArray &answer, bool padding=false) |
| Boundary version of computeVectorOf. More... | |
| void | computeVectorOf (PrimaryField &field, const IntArray &dofIDMask, ValueModeType u, TimeStep *tStep, FloatArray &answer, bool padding=false) |
| Returns local vector of unknowns. More... | |
| void | computeVectorOfPrescribed (ValueModeType u, TimeStep *tStep, FloatArray &answer) |
| Returns local vector of prescribed unknowns. More... | |
| void | computeVectorOfPrescribed (const IntArray &dofIDMask, ValueModeType type, TimeStep *tStep, FloatArray &answer) |
| Returns local vector of prescribed unknowns. More... | |
| virtual int | computeNumberOfGlobalDofs () |
| Computes the total number of element's global dofs. More... | |
| int | computeNumberOfPrimaryMasterDofs () |
| Computes the total number of element's primary master DOFs. More... | |
| virtual bool | computeGtoLRotationMatrix (FloatMatrix &answer) |
| Returns transformation matrix from global c.s. More... | |
| virtual bool | giveRotationMatrix (FloatMatrix &answer) |
| Transformation matrices updates rotation matrix between element-local and primary DOFs, taking into account nodal c.s. More... | |
| virtual bool | computeDofTransformationMatrix (FloatMatrix &answer, const IntArray &nodes, bool includeInternal) |
| Returns transformation matrix for DOFs from global coordinate system to local coordinate system in nodes. More... | |
| virtual void | giveInternalDofManDofIDMask (int inode, IntArray &answer) const |
| Returns internal dofmanager dof mask for node. More... | |
| virtual void | giveElementDofIDMask (IntArray &answer) const |
| Returns element dof mask for node. More... | |
| virtual double | computeVolumeAreaOrLength () |
| Computes the volume, area or length of the element depending on its spatial dimension. More... | |
| double | computeMeanSize () |
| Computes the size of the element defined as its length. More... | |
| virtual double | computeVolume () |
| Computes the volume. More... | |
| virtual double | computeArea () |
| Computes the area (zero for all but 2d geometries). More... | |
| virtual double | computeLength () |
| Computes the length (zero for all but 1D geometries) More... | |
| virtual void | giveBoundaryEdgeNodes (IntArray &bNodes, int boundary) |
| Returns list of receiver boundary nodes for given edge. More... | |
| virtual void | giveBoundarySurfaceNodes (IntArray &bNodes, int boundary) |
| Returns list of receiver boundary nodes for given surface. More... | |
| virtual IntegrationRule * | giveBoundaryEdgeIntegrationRule (int order, int boundary) |
| Returns boundary edge integration rule. More... | |
| virtual IntegrationRule * | giveBoundarySurfaceIntegrationRule (int order, int boundary) |
| Returns boundary surface integration rule. More... | |
| int | giveDofManagerNumber (int i) const |
| Translates local to global indices for dof managers. More... | |
| const IntArray & | giveDofManArray () const |
| void | addDofManager (DofManager *dMan) |
| DofManager * | giveDofManager (int i) const |
| Node * | giveNode (int i) const |
| Returns reference to the i-th node of element. More... | |
| virtual ElementSide * | giveSide (int i) const |
| Returns reference to the i-th side of element. More... | |
| virtual FEInterpolation * | giveInterpolation (DofIDItem id) const |
| Returns the interpolation for the specific dof id. More... | |
| virtual Material * | giveMaterial () |
| int | giveMaterialNumber () const |
| CrossSection * | giveCrossSection () |
| void | setMaterial (int matIndx) |
| Sets the material of receiver. More... | |
| virtual void | setCrossSection (int csIndx) |
| Sets the cross section model of receiver. More... | |
| virtual int | giveNumberOfDofManagers () const |
| void | setDofManagers (const IntArray &dmans) |
| Sets receiver dofManagers. More... | |
| void | setBodyLoads (const IntArray &bodyLoads) |
| Sets receiver bodyLoadArray. More... | |
| void | setIntegrationRules (std::vector< std::unique_ptr< IntegrationRule > > irlist) |
| Sets integration rules. More... | |
| virtual integrationDomain | giveIntegrationDomain () const |
| Returns integration domain for receiver, used to initialize integration point over receiver volume. More... | |
| virtual int | giveIntegrationRuleLocalCodeNumbers (IntArray &answer, IntegrationRule &ie) |
| Assembles the code numbers of given integration element (sub-patch) This is done by obtaining list of nonzero shape functions and by collecting the code numbers of nodes corresponding to these shape functions. More... | |
| int | giveRegionNumber () |
| virtual void | initializeYourself (TimeStep *timeStepWhenICApply) |
| Initialization according to state given by initial conditions. More... | |
| virtual bool | isActivated (TimeStep *tStep) |
| virtual bool | isCast (TimeStep *tStep) |
| virtual void | initForNewStep () |
| Initializes receivers state to new time step. More... | |
| virtual Element_Geometry_Type | giveGeometryType () const |
| Returns the element geometry type. More... | |
| virtual int | giveSpatialDimension () |
| Returns the element spatial dimension (1, 2, or 3). More... | |
| virtual int | giveNumberOfBoundarySides () |
| virtual int | giveDefaultIntegrationRule () const |
| Returns id of default integration rule. More... | |
| virtual IntegrationRule * | giveDefaultIntegrationRulePtr () |
| Access method for default integration rule. More... | |
| int | giveNumberOfIntegrationRules () |
| virtual IntegrationRule * | giveIntegrationRule (int i) |
| std::vector< std::unique_ptr< IntegrationRule > > & | giveIntegrationRulesArray () |
| int | giveGlobalIPValue (FloatArray &answer, GaussPoint *gp, InternalStateType type, TimeStep *tStep) |
| virtual double | giveLengthInDir (const FloatArray &normalToCrackPlane) |
| Default implementation returns length of element projection into specified direction. More... | |
| double | giveCharacteristicLengthForPlaneElements (const FloatArray &normalToCrackPlane) |
| Returns the size of element in the given direction if the direction is in the XY plane, otherwise gives the mean size defined as the square root of the element area. More... | |
| double | giveCharacteristicLengthForAxisymmElements (const FloatArray &normalToCrackPlane) |
| Returns the size of an axisymmetric element in the given direction if the direction is in the XY plane, otherwise gives the mean distance vrom the symmetry axis multiplied by pi. More... | |
| virtual double | giveCharacteristicSize (GaussPoint *gp, FloatArray &normalToCrackPlane, ElementCharSizeMethod method) |
| Returns characteristic element size for a given integration point and given direction. More... | |
| virtual double | giveParentElSize () const |
| Returns the size (length, area or volume depending on element type) of the parent element. More... | |
| virtual int | computeGlobalCoordinates (FloatArray &answer, const FloatArray &lcoords) |
| Computes the global coordinates from given element's local coordinates. More... | |
| virtual bool | computeLocalCoordinates (FloatArray &answer, const FloatArray &gcoords) |
| Computes the element local coordinates from given global coordinates. More... | |
| virtual int | giveLocalCoordinateSystem (FloatMatrix &answer) |
| Returns local coordinate system of receiver Required by material models with ortho- and anisotrophy. More... | |
| virtual void | computeMidPlaneNormal (FloatArray &answer, const GaussPoint *gp) |
| Computes mid-plane normal of receiver at integration point. More... | |
| virtual int | adaptiveMap (Domain *oldd, TimeStep *tStep) |
| Initializes the internal state variables stored in all IPs according to state in given domain. More... | |
| virtual int | mapStateVariables (Domain &iOldDom, const TimeStep &iTStep) |
| Maps the internal state variables stored in all IPs from the old domain to the new domain. More... | |
| virtual int | adaptiveFinish (TimeStep *tStep) |
| Finishes the mapping for given time step. More... | |
| virtual void | updateLocalNumbering (EntityRenumberingFunctor &f) |
| Local renumbering support. More... | |
| template<class T > | |
| void | ipEvaluator (T *src, void(T::*f)(GaussPoint *gp)) |
| Integration point evaluator, loops over receiver IP's and calls given function (passed as f parameter) on them. The IP is parameter to function f. More... | |
| template<class T , class S > | |
| void | ipEvaluator (T *src, void(T::*f)(GaussPoint *, S &), S &_val) |
| Integration point evaluator, loops over receiver IP's and calls given function (passed as f parameter) on them. The IP is parameter to function f as well as additional array. More... | |
| Public Member Functions inherited from oofem::FEMComponent | |
| FEMComponent (int n, Domain *d) | |
| Regular constructor, creates component with given number and belonging to given domain. More... | |
| virtual | ~FEMComponent () |
| Virtual destructor. More... | |
| Domain * | giveDomain () const |
| virtual void | setDomain (Domain *d) |
| Sets associated Domain. More... | |
| int | giveNumber () const |
| void | setNumber (int num) |
| Sets number of receiver. More... | |
| virtual void | printYourself () |
| Prints receiver state on stdout. Useful for debugging. More... | |
| virtual Interface * | giveInterface (InterfaceType t) |
| Interface requesting service. More... | |
| std::string | errorInfo (const char *func) const |
| Returns string for prepending output (used by error reporting macros). More... | |
Protected Member Functions | |
| virtual int | giveNumberOfIPForMassMtrxIntegration () |
| Return desired number of integration points for consistent mass matrix computation, if required. More... | |
| Protected Member Functions inherited from oofem::PlaneStressElement | |
| virtual void | computeBmatrixAt (GaussPoint *gp, FloatMatrix &answer, int lowerIndx=1, int upperIndx=ALL_STRAINS) |
| Computes the geometrical matrix of receiver in given integration point. More... | |
| virtual void | computeBHmatrixAt (GaussPoint *gp, FloatMatrix &answer) |
| Computes a matrix which, multiplied by the column matrix of nodal displacements, gives the displacement gradient stored by columns. More... | |
| Protected Member Functions inherited from oofem::Structural2DElement | |
| virtual void | computeGaussPoints () |
| Initializes the array of integration rules member variable. More... | |
| void | giveMaterialOrientationAt (FloatArray &x, FloatArray &y, const FloatArray &lcoords) |
| virtual void | giveEdgeDofMapping (IntArray &answer, int iEdge) const |
| Assembles edge dof mapping mask, which provides mapping between edge local DOFs and "global" element DOFs. More... | |
| virtual double | computeEdgeVolumeAround (GaussPoint *gp, int iEdge) |
| Computes volume related to integration point on local edge. More... | |
| virtual int | computeLoadLEToLRotationMatrix (FloatMatrix &answer, int iEdge, GaussPoint *gp) |
| Returns transformation matrix from local edge c.s to element local coordinate system of load vector components. More... | |
| virtual int | testElementExtension (ElementExtension ext) |
| Tests if the element implements required extension. More... | |
| Protected Member Functions inherited from oofem::NLStructuralElement | |
| virtual int | checkConsistency () |
| Performs consistency check. More... | |
| Protected Member Functions inherited from oofem::StructuralElement | |
| virtual void | computeBodyLoadVectorAt (FloatArray &answer, Load *load, TimeStep *tStep, ValueModeType mode) |
| Computes the load vector due to body load acting on receiver, at given time step. More... | |
| void | condense (FloatMatrix *stiff, FloatMatrix *mass, FloatArray *load, IntArray *what) |
| General service for condensation of stiffness and optionally load vector and mass or initial stress matrices of receiver. More... | |
| virtual void | setupIRForMassMtrxIntegration (IntegrationRule &iRule) |
| Setup Integration Rule Gauss Points for Mass Matrix integration. More... | |
| virtual void | computePointLoadVectorAt (FloatArray &answer, Load *load, TimeStep *tStep, ValueModeType mode, bool global=true) |
| Computes point load vector contribution of receiver for given load (should has BoundaryLoad Base). More... | |
| virtual void | giveSurfaceDofMapping (IntArray &answer, int iSurf) const |
| Assembles surface dof mapping mask, which provides mapping between surface local DOFs and "global" element DOFs. More... | |
| virtual IntegrationRule * | GetSurfaceIntegrationRule (int order) |
| virtual double | computeSurfaceVolumeAround (GaussPoint *gp, int iSurf) |
| Computes volume related to integration point on local surface. More... | |
| virtual int | computeLoadGToLRotationMtrx (FloatMatrix &answer) |
| Returns transformation matrix from global coordinate system to local element coordinate system for element load vector components. More... | |
| virtual int | computeLoadLSToLRotationMatrix (FloatMatrix &answer, int iSurf, GaussPoint *gp) |
| Returns transformation matrix from local surface c.s to element local coordinate system of load vector components. More... | |
Static Protected Attributes | |
| static FEI2dQuadLin | interp |
| All of the following methods need to be implemented by the element (if not stated otherwise). More... | |
Additional Inherited Members | |
| Protected Attributes inherited from oofem::Structural2DElement | |
| FEICellGeometry * | cellGeometryWrapper |
| To facilitate the transformation of 2d elements into 3d, the complexity of transformation from 3d to local 2d system can be efficiently hidden in custom FEICellGeometry wrapper, that performs the transformation into local system. More... | |
| bool | matRotation |
| Protected Attributes inherited from oofem::NLStructuralElement | |
| int | nlGeometry |
| Flag indicating if geometrical nonlinearities apply. More... | |
| Protected Attributes inherited from oofem::StructuralElement | |
| std::unique_ptr< FloatArray > | initialDisplacements |
| Initial displacement vector, describes the initial nodal displacements when element has been casted. More... | |
| Protected Attributes inherited from oofem::Element | |
| int | numberOfDofMans |
| Number of dofmanagers. More... | |
| IntArray | dofManArray |
| Array containing dofmanager numbers. More... | |
| int | material |
| Number of associated material. More... | |
| int | crossSection |
| Number of associated cross section. More... | |
| IntArray | bodyLoadArray |
| Array containing indexes of loads (body loads and boundary loads are kept separately), that apply on receiver. More... | |
| IntArray | boundaryLoadArray |
| std::vector< std::unique_ptr< IntegrationRule > > | integrationRulesArray |
| List of integration rules of receiver (each integration rule contains associated integration points also). More... | |
| FloatMatrix | elemLocalCS |
| Transformation material matrix, used in orthotropic and anisotropic materials, global->local transformation. More... | |
| int | activityTimeFunction |
| Element activity time function. If defined, nonzero value indicates active receiver, zero value inactive element. More... | |
| int | globalNumber |
| In parallel mode, globalNumber contains globally unique DoFManager number. More... | |
| int | numberOfGaussPoints |
| Number of integration points as specified by nip. More... | |
| elementParallelMode | parallel_mode |
| Determines the parallel mode of the element. More... | |
| IntArray | partitions |
| List of partition sharing the shared element or remote partition containing remote element counterpart. More... | |
| Protected Attributes inherited from oofem::FEMComponent | |
| int | number |
| Component number. More... | |
| Domain * | domain |
| Link to domain object, useful for communicating with other FEM components. More... | |
Detailed Description
This class implements a 'basic' quadratic four node plane-stress finite element in the xy-plane.
Each node has 2 degrees of freedom.
Based on the basicelement
/
Definition at line 52 of file basicelementquad.h.
Constructor & Destructor Documentation
| oofem::BasicElementQuad::BasicElementQuad | ( | int | n, |
| Domain * | d | ||
| ) |
Constructor.
|
inlinevirtual |
Member Function Documentation
|
inlinevirtual |
- Returns
- Class name of the receiver.
Reimplemented from oofem::NLStructuralElement.
Definition at line 70 of file basicelementquad.h.
|
inlinevirtual |
- Returns
- Input record name of the receiver.
Implements oofem::FEMComponent.
Definition at line 69 of file basicelementquad.h.
References _IFT_BasicElementQuad_Name.
|
virtual |
- Returns
- Interpolation of the element geometry, or NULL if none exist.
Reimplemented from oofem::Element.
Referenced by ~BasicElementQuad().
|
inlineprotectedvirtual |
Return desired number of integration points for consistent mass matrix computation, if required.
- Returns
- Number of integration points for mass matrix.
TODO this is without the jacobian and density
Reimplemented from oofem::StructuralElement.
Definition at line 75 of file basicelementquad.h.
Member Data Documentation
|
staticprotected |
All of the following methods need to be implemented by the element (if not stated otherwise).
Definition at line 60 of file basicelementquad.h.
The documentation for this class was generated from the following file: