OOFEM  2.4
OOFEM.org - Object Oriented Finite Element Solver
oofem::Shell7Base Class Referenceabstract

This class represent a 7 parameter shell element. More...

#include <shell7base.h>

+ Inheritance diagram for oofem::Shell7Base:
+ Collaboration diagram for oofem::Shell7Base:

Public Member Functions

 Shell7Base (int n, Domain *d)
 
virtual ~Shell7Base ()
 
virtual void giveDofManDofIDMask (int inode, IntArray &) const
 Returns dofmanager dof mask for node. More...
 
virtual int computeGlobalCoordinates (FloatArray &answer, const FloatArray &lcoords)
 Computes the global coordinates from given element's local coordinates. More...
 
virtual int computeGlobalCoordinatesOnEdge (FloatArray &answer, const FloatArray &lcoords, const int iEdge)
 
virtual int computeNumberOfDofs ()
 Computes or simply returns total number of element's local DOFs. More...
 
virtual int checkConsistency ()
 Performs consistency check. More...
 
virtual void postInitialize ()
 Performs post initialization steps. More...
 
virtual void printOutputAt (FILE *file, TimeStep *tStep)
 Prints output of receiver to stream, for given time step. More...
 
virtual const char * giveClassName () const
 
virtual MaterialMode giveMaterialMode ()
 Returns material mode for receiver integration points. More...
 
virtual int giveNumberOfInPlaneIP ()
 
virtual int giveNumberOfDofs ()
 
virtual int giveNumberOfEdgeDofs ()=0
 
virtual int giveNumberOfEdgeDofManagers ()=0
 
virtual ElementZZNodalRecoveryMI_giveElement ()
 
void evalInitialCovarBaseVectorsAt (const FloatArray &lCoords, FloatMatrix &Gcov)
 
LayeredCrossSectiongiveLayeredCS ()
 
void computeBoundaryEdgeLoadVector (FloatArray &answer, BoundaryLoad *load, int boundary, CharType type, ValueModeType mode, TimeStep *tStep, bool global)
 Computes the contribution of the given load at the given boundary edge. 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 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...
 
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 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 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 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...
 
virtual void computeConstitutiveMatrixAt (FloatMatrix &answer, MatResponseMode rMode, GaussPoint *gp, TimeStep *tStep)=0
 Computes constitutive matrix of receiver. More...
 
StructuralCrossSectiongiveStructuralCrossSection ()
 Helper function which returns the structural cross-section for the element. More...
 
virtual void createMaterialStatus ()
 
virtual void computeStressVector (FloatArray &answer, const FloatArray &strain, GaussPoint *gp, TimeStep *tStep)=0
 Computes the stress vector of receiver at given integration point, at time step tStep. 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
 
Elementoperator= (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 IntArraygivePartitionList () 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...
 
IntArraygiveBodyLoadArray ()
 Returns array containing load numbers of loads acting on element. More...
 
IntArraygiveBoundaryLoadArray ()
 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...
 
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 giveNumberOfInternalDofManagers () const
 
virtual DofManagergiveInternalDofManager (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 IntArraygiveBodyLoadList () const
 Returns receiver list of bodyloads. More...
 
const IntArraygiveBoundaryLoadList () 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 computeVolumeAround (GaussPoint *gp)
 Returns volume related to given integration point. 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 IntegrationRulegiveBoundaryEdgeIntegrationRule (int order, int boundary)
 Returns boundary edge integration rule. More...
 
virtual IntegrationRulegiveBoundarySurfaceIntegrationRule (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 IntArraygiveDofManArray () const
 
void addDofManager (DofManager *dMan)
 
DofManagergiveDofManager (int i) const
 
NodegiveNode (int i) const
 Returns reference to the i-th node of element. More...
 
virtual ElementSidegiveSide (int i) const
 Returns reference to the i-th side of element. More...
 
virtual FEInterpolationgiveInterpolation () const
 
virtual FEInterpolationgiveInterpolation (DofIDItem id) const
 Returns the interpolation for the specific dof id. More...
 
virtual MaterialgiveMaterial ()
 
int giveMaterialNumber () const
 
CrossSectiongiveCrossSection ()
 
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
 
virtual int giveNumberOfNodes () const
 Returns number of nodes of receiver. More...
 
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 IntegrationRulegiveDefaultIntegrationRulePtr ()
 Access method for default integration rule. More...
 
int giveNumberOfIntegrationRules ()
 
virtual IntegrationRulegiveIntegrationRule (int i)
 
std::vector< std::unique_ptr< IntegrationRule > > & giveIntegrationRulesArray ()
 
virtual int testElementExtension (ElementExtension ext)
 Tests if the element implements required extension. More...
 
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...
 
virtual double giveCharacteristicLength (const FloatArray &normalToCrackPlane)
 Returns the size of element in the given direction, in some cases adjusted (e.g. 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 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...
 
virtual const char * giveInputRecordName () const =0
 
DomaingiveDomain () 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...
 
std::string errorInfo (const char *func) const
 Returns string for prepending output (used by error reporting macros). More...
 
- Public Member Functions inherited from oofem::NodalAveragingRecoveryModelInterface
 NodalAveragingRecoveryModelInterface ()
 Constructor. More...
 
- Public Member Functions inherited from oofem::Interface
 Interface ()
 Constructor. More...
 
virtual ~Interface ()
 
- Public Member Functions inherited from oofem::LayeredCrossSectionInterface
 LayeredCrossSectionInterface ()
 
- Public Member Functions inherited from oofem::VTKXMLExportModuleElementInterface
 VTKXMLExportModuleElementInterface ()
 
virtual void giveCompositeExportData (VTKPiece &vtkPiece, IntArray &primaryVarsToExport, IntArray &internalVarsToExport, IntArray cellVarsToExport, TimeStep *tStep)
 
- Public Member Functions inherited from oofem::ZZNodalRecoveryModelInterface
 ZZNodalRecoveryModelInterface (Element *element)
 Constructor. More...
 
virtual bool ZZNodalRecoveryMI_computeNValProduct (FloatMatrix &answer, InternalStateType type, TimeStep *tStep)
 Computes the element contribution to $ \int_\Omega N^{\mathrm{T}}\alpha\;\mathrm{d}\Omega $, where $ \alpha $ is quantity to be recovered (for example stress or strain vector). More...
 
virtual void ZZNodalRecoveryMI_computeNNMatrix (FloatArray &answer, InternalStateType type)
 Computes the element contribution to $\int_\Omega N^{\mathrm{T}} \cdot N\;\mathrm{d}\Omega $ term. More...
 
- Public Member Functions inherited from oofem::FailureModuleElementInterface
 FailureModuleElementInterface ()
 
virtual void computeFailureCriteriaQuantities (FailureCriteriaStatus *fc, TimeStep *tStep)
 

Static Public Member Functions

static void giveGeneralizedStrainComponents (FloatArray genEps, FloatArray &dphidxi1, FloatArray &dphidxi2, FloatArray &dmdxi1, FloatArray &dmdxi2, FloatArray &m, double &dgamdxi1, double &dgamdxi2, double &gam)
 
static void giveDualBase (FloatMatrix &base1, FloatMatrix &base2)
 

Protected Types

enum  stressRecoveryType { copyIPvalue, LSfit, L2fit }
 

Protected Member Functions

virtual InterfacegiveInterface (InterfaceType it)
 Interface requesting service. More...
 
virtual const IntArraygiveOrderingDofTypes () const =0
 
virtual const IntArraygiveOrderingNodes () const =0
 
virtual const IntArraygiveOrderingEdgeNodes () const =0
 
FloatArraygiveInitialNodeDirector (int i)
 
FloatArraygiveInitialSolutionVector ()
 
FloatArraygiveInitialEdgeSolutionVector (int i)
 
virtual void computeGaussPoints ()=0
 Initializes the array of integration rules member variable. More...
 
virtual double computeVolumeAroundLayer (GaussPoint *mastergp, int layer)=0
 
virtual double computeAreaAround (GaussPoint *gp, double xi)=0
 
virtual void giveSurfaceDofMapping (IntArray &answer, int iSurf) const =0
 Assembles surface dof mapping mask, which provides mapping between surface local DOFs and "global" element DOFs. More...
 
virtual void giveEdgeDofMapping (IntArray &answer, int iEdge) const =0
 Assembles edge dof mapping mask, which provides mapping between edge local DOFs and "global" element DOFs. More...
 
virtual IRResultType initializeFrom (InputRecord *ir)
 Initializes receiver according to object description stored in input record. More...
 
virtual double edgeComputeLengthAround (GaussPoint *gp, const int iedge)
 
virtual void setupInitialNodeDirectors ()
 
void evalInitialDirectorAt (const FloatArray &lCoords, FloatArray &answer)
 
void evalInitialContravarBaseVectorsAt (const FloatArray &lCoords, FloatMatrix &Gcon)
 
virtual void evalCovarBaseVectorsAt (const FloatArray &lCoords, FloatMatrix &gcov, FloatArray &genEps, TimeStep *tStep)
 
virtual void evalCovarNormalAt (FloatArray &nCov, const FloatArray &lCoords, FloatArray &genEpsC, TimeStep *tStep)
 
virtual void evalInitialCovarNormalAt (FloatArray &nCov, const FloatArray &lCoords)
 
void edgeEvalInitialDirectorAt (const FloatArray &lCoords, FloatArray &answer, const int iEdge)
 
void edgeEvalInitialCovarBaseVectorsAt (const FloatArray &lCoords, const int iedge, FloatArray &G1, FloatArray &G3)
 
void edgeEvalCovarBaseVectorsAt (const FloatArray &lCoords, const int iedge, FloatMatrix &gcov, TimeStep *tStep)
 
virtual double giveGlobalZcoord (const FloatArray &lCoords)
 
virtual double giveGlobalZcoordInLayer (double xi, int layer)
 
FloatMatrix giveAxialMatrix (const FloatArray &vec)
 
void computeFAt (const FloatArray &lCoords, FloatMatrix &answer, FloatArray &genEps, TimeStep *tStep)
 
void computeStressMatrix (FloatMatrix &answer, FloatArray &genEps, GaussPoint *gp, Material *mat, TimeStep *tStep)
 
virtual void computeCauchyStressVector (FloatArray &answer, GaussPoint *gp, TimeStep *tStep)
 
virtual void computeLumpedMassMatrix (FloatMatrix &answer, TimeStep *tStep)
 Computes lumped mass matrix of receiver. More...
 
virtual void computeMassMatrix (FloatMatrix &answer, TimeStep *tStep)
 Computes mass matrix of receiver. More...
 
virtual void computeMassMatrixNum (FloatMatrix &answer, TimeStep *tStep)
 
virtual void giveMassFactorsAt (GaussPoint *gp, FloatArray &answer, double &gam)
 
void computeConvectiveMassForce (FloatArray &answer, TimeStep *tStep)
 
void computeThicknessMappingCoeff (GaussPoint *gp, FloatArray &answer)
 
virtual void computeStiffnessMatrix (FloatMatrix &answer, MatResponseMode rMode, TimeStep *tStep)
 Computes the stiffness matrix of receiver. More...
 
virtual void computeBulkTangentMatrix (FloatMatrix &answer, FloatArray &solVec, TimeStep *tStep)
 
void computeLinearizedStiffness (GaussPoint *gp, StructuralMaterial *mat, TimeStep *tStep, FloatMatrix A[3][3])
 
void computePressureTangentMatrix (FloatMatrix &answer, Load *load, const int iSurf, TimeStep *tStep)
 
void computeLambdaGMatrices (FloatMatrix lambda[3], FloatArray &genEps, double zeta)
 
void computeLambdaNMatrix (FloatMatrix &lambda, FloatArray &genEps, double zeta)
 
virtual void giveInternalForcesVector (FloatArray &answer, TimeStep *tStep, int useUpdatedGpRecord=0)
 Evaluates nodal representation of real internal forces. More...
 
void computeSectionalForces (FloatArray &answer, TimeStep *tStep, FloatArray &solVec, int useUpdatedGpRecord=0)
 
void computeSectionalForcesAt (FloatArray &sectionalForces, IntegrationPoint *ip, Material *mat, TimeStep *tStep, FloatArray &genEpsC, double zeta)
 
virtual void computeBodyLoadVectorAt (FloatArray &answer, Load *forLoad, TimeStep *tStep, ValueModeType mode)
 Computes the load vector due to body load acting on receiver, at given time step. More...
 
void computePressureForce (FloatArray &answer, FloatArray solVec, const int iSurf, BoundaryLoad *surfLoad, TimeStep *tStep, ValueModeType mode)
 
void computePressureForceAt (GaussPoint *gp, FloatArray &answer, const int iSurf, FloatArray genEps, BoundaryLoad *surfLoad, TimeStep *tStep, ValueModeType mode)
 
virtual void computeTractionForce (FloatArray &answer, const int iedge, BoundaryLoad *edgeLoad, TimeStep *tStep, ValueModeType mode, bool map2elementDOFs=false)
 
void computeVectorOfDofIDs (const IntArray &dofIdArray, ValueModeType u, TimeStep *tStep, FloatArray &answer)
 
void temp_computeBoundaryVectorOf (IntArray &dofIdArray, int boundary, ValueModeType u, TimeStep *tStep, FloatArray &answer)
 
virtual void edgeGiveUpdatedSolutionVector (FloatArray &answer, const int iedge, TimeStep *tStep)
 
void setupInitialSolutionVector ()
 
void setupInitialEdgeSolutionVector ()
 
void giveUpdatedSolutionVector (FloatArray &answer, TimeStep *tStep)
 
void giveUnknownsAt (const FloatArray &lcoords, FloatArray &solVec, FloatArray &x, FloatArray &m, double &gam, TimeStep *tStep)
 
virtual void NodalAveragingRecoveryMI_computeNodalValue (FloatArray &answer, int node, InternalStateType type, TimeStep *tStep)
 Computes the element value in given node. More...
 
virtual void NodalAveragingRecoveryMI_computeSideValue (FloatArray &answer, int side, InternalStateType type, TimeStep *tStep)
 
virtual void ZZNodalRecoveryMI_ComputeEstimatedInterpolationMtrx (FloatArray &answer, GaussPoint *gp, InternalStateType type)
 
void NodalRecoveryMI_computeNValProduct (FloatMatrix &answer, int layer, InternalStateType type, TimeStep *tStep)
 
void NodalRecoveryMI_computeNNMatrix (FloatArray &answer, int layer, InternalStateType type)
 
void NodalRecoveryMI_recoverValues (std::vector< FloatArray > &recoveredValues, int layer, InternalStateType type, TimeStep *tStep)
 
virtual void vtkEvalInitialGlobalCoordinateAt (const FloatArray &localCoords, int layer, FloatArray &globalCoords)
 
virtual void vtkEvalUpdatedGlobalCoordinateAt (const FloatArray &localCoords, int layer, FloatArray &globalCoords, TimeStep *tStep)
 
virtual void vtkEvalInitialGlobalCZCoordinateAt (const FloatArray &localCoords, int interface, FloatArray &globalCoords)
 
virtual void giveCompositeExportData (std::vector< VTKPiece > &vtkPieces, IntArray &primaryVarsToExport, IntArray &internalVarsToExport, IntArray cellVarsToExport, TimeStep *tStep)
 
virtual void giveShellExportData (VTKPiece &vtkPiece, IntArray &primaryVarsToExport, IntArray &internalVarsToExport, IntArray cellVarsToExport, TimeStep *tStep)
 
void giveFictiousNodeCoordsForExport (std::vector< FloatArray > &nodes, int layer)
 
void giveFictiousCZNodeCoordsForExport (std::vector< FloatArray > &nodes, int interface)
 
void giveFictiousUpdatedNodeCoordsForExport (std::vector< FloatArray > &nodes, int layer, TimeStep *tStep)
 
virtual void giveRecoveredTransverseInterfaceStress (std::vector< FloatMatrix > &transverseStress, TimeStep *tStep)
 
void giveTractionBC (FloatMatrix &tractionTop, FloatMatrix &tractionBtm, TimeStep *tStep)
 
void recoverValuesFromIP (std::vector< FloatArray > &nodes, int layer, InternalStateType type, TimeStep *tStep, stressRecoveryType SRtype=copyIPvalue)
 
void CopyIPvaluesToNodes (std::vector< FloatArray > &recoveredValues, int layer, InternalStateType type, TimeStep *tStep)
 
void nodalLeastSquareFitFromIP (std::vector< FloatArray > &recoveredValues, int layer, InternalStateType type, TimeStep *tStep)
 
virtual void recoverShearStress (TimeStep *tStep)
 
void giveLayerContributionToSR (FloatMatrix &dSmat, FloatMatrix &dSmatLayerIP, int layer, double zeroThicknessLevel, TimeStep *tStep)
 
void fitRecoveredStress2BC (std::vector< FloatMatrix > &answer1, std::vector< FloatMatrix > &answer2, std::vector< FloatMatrix > &dSmat, std::vector< FloatMatrix > &dSmatIP, FloatMatrix &SmatOld, FloatMatrix &tractionBtm, FloatMatrix &tractionTop, double zeroThicknessLevel, FloatArray fulfillBC, int startLayer, int endLayer)
 
void updateLayerTransvStressesSR (FloatMatrix &dSmatLayerIP, int layer)
 
void updateLayerTransvShearStressesSR (FloatMatrix &dSmatLayerIP, FloatMatrix &SmatOld, int layer)
 
void updateLayerTransvNormalStressSR (FloatMatrix &dSzzMatLayerIP, FloatArray &SzzMatOld, int layer)
 
void giveZintegratedPolynomialGradientForStressRecAt (FloatArray &answer, FloatArray &coords)
 
void giveZ2integratedPolynomial2GradientForStressRecAt (FloatArray &answer, FloatArray &coords)
 
void giveL2contribution (FloatMatrix &ipValues, FloatMatrix &Nbar, int layer, InternalStateType type, TimeStep *tStep)
 
void giveSPRcontribution (FloatMatrix &eltIPvalues, FloatMatrix &eltPolynomialValues, int layer, InternalStateType type, TimeStep *tStep)
 
virtual void computeBmatrixAt (GaussPoint *gp, FloatMatrix &answer, int li=1, int ui=ALL_STRAINS)
 Computes the geometrical matrix of receiver in given integration point. More...
 
virtual void computeBmatrixAt (const FloatArray &lCoords, FloatMatrix &answer, int li=1, int ui=ALL_STRAINS)
 
virtual void computeNmatrixAt (const FloatArray &iLocCoords, FloatMatrix &answer)
 Computes interpolation matrix for element unknowns. More...
 
virtual void edgeComputeNmatrixAt (const FloatArray &lCoords, FloatMatrix &answer)
 
virtual void computeStrainVectorInLayer (FloatArray &answer, const FloatArray &masterGpStrain, GaussPoint *masterGp, GaussPoint *slaveGp, TimeStep *tStep)
 Computes full 3D strain vector in element layer. More...
 
virtual void edgeComputeBmatrixAt (const FloatArray &lCoords, FloatMatrix &answer, int li=1, int ui=ALL_STRAINS)
 
FloatArray convV6ToV9Stress (const FloatArray &V6)
 
virtual int giveIPValue (FloatArray &answer, GaussPoint *gp, InternalStateType type, TimeStep *tStep)
 Returns the integration point corresponding value in full form. More...
 
void computeInterLaminarStressesAt (int interfaceNum, TimeStep *tStep, std::vector< FloatArray > &interLamStresses)
 
virtual void evaluateFailureCriteriaQuantities (FailureCriteriaStatus *fc, TimeStep *tStep)
 
int giveSymVoigtIndex (int ind1, int ind2)
 
int giveVoigtIndex (int ind1, int ind2)
 
- Protected Member Functions inherited from oofem::NLStructuralElement
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::StructuralElement
virtual int giveNumberOfIPForMassMtrxIntegration ()
 Return desired number of integration points for consistent mass matrix computation, if required. 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 IntegrationRuleGetSurfaceIntegrationRule (int order)
 
virtual double computeEdgeVolumeAround (GaussPoint *gp, int iEdge)
 Computes volume related to integration point on local edge. More...
 
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 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 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...
 

Protected Attributes

bool recoverStress
 
LayeredCrossSectionlayeredCS
 
FEInterpolation3dfei
 
std::vector< FloatArrayinitialNodeDirectors
 
FloatArray initialSolutionVector
 
std::vector< FloatArrayinitialEdgeSolutionVectors
 
int numInPlaneIP
 
std::vector< std::vector< int > > voigtIndices
 
- Protected Attributes inherited from oofem::NLStructuralElement
int nlGeometry
 Flag indicating if geometrical nonlinearities apply. More...
 
- Protected Attributes inherited from oofem::StructuralElement
std::unique_ptr< FloatArrayinitialDisplacements
 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...
 
Domaindomain
 Link to domain object, useful for communicating with other FEM components. More...
 

Static Protected Attributes

static FEI3dTrQuad interpolationForCZExport
 
static FEI3dWedgeQuad interpolationForExport
 

Detailed Description

This class represent a 7 parameter shell element.

Each node has 7 degrees of freedom (displ. vec., director vec., inhomogeneous thickness strain ).

Todo:
Add ref. to paper!
Author
Jim Brouzoulis
Date
2012-11-01

Definition at line 68 of file shell7base.h.

Member Enumeration Documentation

Enumerator
copyIPvalue 
LSfit 
L2fit 

Definition at line 250 of file shell7base.h.

Constructor & Destructor Documentation

oofem::Shell7Base::Shell7Base ( int  n,
Domain d 
)

Definition at line 58 of file shell7base.C.

virtual oofem::Shell7Base::~Shell7Base ( )
inlinevirtual

Member Function Documentation

int oofem::Shell7Base::checkConsistency ( )
virtual

Performs consistency check.

This method is called at startup for all elements in particular domain. This method is intended to check data compatibility. Particular element types should test if compatible material and crossSection both with required capabilities are specified. Derived classes should provide their own analysis specific tests. Some printed input if incompatibility is found should be provided (error or warning member functions). Method can be also used to initialize some variables, since this is invoked after all domain components are instanciated.

Returns
Zero value if check fail, otherwise nonzero.

Reimplemented from oofem::NLStructuralElement.

Reimplemented in oofem::Shell7BaseXFEM.

Definition at line 75 of file shell7base.C.

References oofem::NLStructuralElement::checkConsistency(), fei, layeredCS, and OOFEM_ERROR.

Referenced by oofem::Shell7BaseXFEM::checkConsistency(), and computeNumberOfDofs().

virtual void oofem::Shell7Base::computeBmatrixAt ( GaussPoint gp,
FloatMatrix answer,
int  lowerIndx = 1,
int  upperIndx = ALL_STRAINS 
)
inlineprotectedvirtual

Computes the geometrical matrix of receiver in given integration point.

The product of this matrix (assembled at given integration point) and element displacement vector is element strain vector. If lowerIndx and upperIndx parameters are specified, answer is formed only for strains within this interval. This will affects the size of answer.

Parameters
gpIntegration point for which answer is computed.
answerGeometric matrix of receiver.
lowerIndxIf specified, answer is formed only for strain with index equal and greater than lowerIndx. This parameter has default value 1 (answer is formed from first strain).
upperIndxIf specified, answer is formed only for strain with index less and equal than upperIndx. This parameter has default value ALL_STRAINS (answer is formed for all strains).

Implements oofem::StructuralElement.

Definition at line 272 of file shell7base.h.

References ALL_STRAINS, oofem::FloatMatrix::clear(), computeNmatrixAt(), and edgeComputeNmatrixAt().

Referenced by computeBulkTangentMatrix(), computeCauchyStressVector(), oofem::Shell7BaseXFEM::computeCohesiveForces(), oofem::Shell7BaseXFEM::computeEnrichedBmatrixAt(), computeMassMatrixNum(), computePressureForce(), computePressureTangentMatrix(), oofem::Shell7BaseXFEM::computePressureTangentMatrixDis(), computeSectionalForces(), oofem::Shell7BaseXFEM::computeStiffnessMatrix(), computeThicknessMappingCoeff(), and oofem::Shell7BaseXFEM::discComputeStiffness().

void oofem::Shell7Base::computeBmatrixAt ( const FloatArray lCoords,
FloatMatrix answer,
int  li = 1,
int  ui = ALL_STRAINS 
)
protectedvirtual
void oofem::Shell7Base::computeBodyLoadVectorAt ( FloatArray answer,
Load load,
TimeStep tStep,
ValueModeType  mode 
)
protectedvirtual

Computes the load vector due to body load acting on receiver, at given time step.

Default implementation computes body load vector numerically as $ l=\int_V N^{\mathrm{T}} f \rho\;\mathrm{d}V $ using default integration rule. Result is transformed to global c.s.

Parameters
answerComputed load vector due to body load
loadBody load which contribution is computed.
tStepTime step.
modedetermines the response mode

Reimplemented from oofem::StructuralElement.

Definition at line 1330 of file shell7base.C.

References OOFEM_ERROR.

void oofem::Shell7Base::computeBoundaryEdgeLoadVector ( FloatArray answer,
BoundaryLoad load,
int  edge,
CharType  type,
ValueModeType  mode,
TimeStep tStep,
bool  global 
)
virtual

Computes the contribution of the given load at the given boundary edge.

In general, the answer should include only relevant DOFs at the edge. The related is giveBoundaryLocationArray method, which should return corresponding code numbers..

Note
Elements which do not have an contribution should resize the vector to be empty.
Parameters
answerRequested contribution of load (in Global c.s.).
loadLoad to compute contribution from.
edgeEdge number.
typeType of the contribution.
modeDetermines mode of answer.
tStepTime step when answer is computed.
globalif true (default) then contribution is in global c.s., when false then contribution is in element local c.s.
Todo:
Change the load type to "BoundaryEdgeLoad" maybe?

Reimplemented from oofem::StructuralElement.

Reimplemented in oofem::Shell7BaseXFEM.

Definition at line 1120 of file shell7base.C.

References oofem::FloatArray::clear(), and computeTractionForce().

Referenced by giveLayeredCS().

virtual void oofem::Shell7Base::computeGaussPoints ( )
protectedpure virtual

Initializes the array of integration rules member variable.

Element can have multiple integration rules for different tasks. For example structural element family class uses this feature to implement transparent support for reduced and selective integration of some strain components. Must be defined by terminator classes.

See also
IntegrationRule

Reimplemented from oofem::Element.

Implemented in oofem::Tr2Shell7, and oofem::Tr2Shell7XFEM.

int oofem::Shell7Base::computeGlobalCoordinates ( FloatArray answer,
const FloatArray lcoords 
)
virtual

Computes the global coordinates from given element's local coordinates.

Parameters
answerRequested global coordinates.
lcoordsLocal coordinates.
Returns
Nonzero if successful, zero otherwise.

Reimplemented from oofem::Element.

Definition at line 158 of file shell7base.C.

References oofem::FloatArray::add(), oofem::FloatArray::at(), oofem::FloatArray::clear(), oofem::FEInterpolation::evalN(), fei, oofem::Node::giveCoordinates(), giveGlobalZcoord(), giveInitialNodeDirector(), oofem::Element::giveNode(), oofem::Element::giveNumberOfDofManagers(), and N.

Referenced by oofem::Shell7BaseXFEM::computeEnrichedNmatrixAt(), oofem::Shell7BaseXFEM::edgeComputeEnrichedBmatrixAt(), and ~Shell7Base().

int oofem::Shell7Base::computeGlobalCoordinatesOnEdge ( FloatArray answer,
const FloatArray lcoords,
const int  iEdge 
)
virtual

Definition at line 183 of file shell7base.C.

Referenced by ~Shell7Base().

void oofem::Shell7Base::computeLumpedMassMatrix ( FloatMatrix answer,
TimeStep tStep 
)
protectedvirtual

Computes lumped mass matrix of receiver.

Default implementation returns lumped consistent mass matrix. Then returns lumped mass transformed into nodal coordinate system. The lumping procedure zeroes all off-diagonal members and zeroes also all diagonal members corresponding to non-displacement DOFs. Such diagonal matrix is then rescaled, to preserve the element mass. Requires the computeNmatrixAt and giveMassMtrxIntegrationgMask services to be implemented.

Parameters
answerLumped mass matrix.
tStepTime step.

Reimplemented from oofem::StructuralElement.

Definition at line 902 of file shell7base.C.

References OOFEM_ERROR.

void oofem::Shell7Base::computeMassMatrix ( FloatMatrix answer,
TimeStep tStep 
)
protectedvirtual

Computes mass matrix of receiver.

Default implementation returns consistent mass matrix and uses numerical integration. Returns result of this->computeConsistentMassMatrix service, transformed into nodal coordinate system. Requires the computeNmatrixAt and giveMassMtrxIntegrationgMask services to be implemented.

Parameters
answerMass matrix.
tStepTime step.
Todo:
replce with triangle which has a xi3-coord
Todo:
: Should be changed to integration over the layers and use the corresponding material

Reimplemented from oofem::StructuralElement.

Definition at line 910 of file shell7base.C.

References oofem::FloatMatrix::add(), oofem::FloatMatrix::assemble(), oofem::FloatArray::at(), oofem::FloatMatrix::at(), oofem::FloatArray::beProductOf(), oofem::FloatMatrix::beProductOf(), oofem::FloatMatrix::beTProductOf(), computeAreaAround(), computeNmatrixAt(), computeNumberOfDofs(), oofem::FEMComponent::domain, oofem::FloatArray::dotProduct(), oofem::Material::give(), oofem::LayeredCrossSection::giveLayerMaterial(), giveMassFactorsAt(), oofem::Domain::giveMaterial(), giveOrderingDofTypes(), giveUpdatedSolutionVector(), layeredCS, N, oofem::FloatMatrix::resize(), oofem::GaussIntegrationRule::SetUpPointsOnWedge(), oofem::FloatMatrix::symmetrized(), oofem::FloatMatrix::times(), and oofem::FloatMatrix::zero().

void oofem::Shell7Base::computeNmatrixAt ( const FloatArray iLocCoord,
FloatMatrix answer 
)
protectedvirtual
virtual int oofem::Shell7Base::computeNumberOfDofs ( )
inlinevirtual

Computes or simply returns total number of element's local DOFs.

Must be defined by particular element.

Returns
Number of local DOFs of element.

Reimplemented from oofem::Element.

Definition at line 77 of file shell7base.h.

References checkConsistency(), giveNumberOfDofs(), postInitialize(), and printOutputAt().

Referenced by oofem::Shell7BaseXFEM::computeBoundaryEdgeLoadVector(), and computeMassMatrix().

void oofem::Shell7Base::computeSectionalForcesAt ( FloatArray sectionalForces,
IntegrationPoint ip,
Material mat,
TimeStep tStep,
FloatArray genEpsC,
double  zeta 
)
protected
void oofem::Shell7Base::computeStiffnessMatrix ( FloatMatrix answer,
MatResponseMode  rMode,
TimeStep tStep 
)
protectedvirtual

Computes the stiffness matrix of receiver.

The response is evaluated using $ \int B_{\mathrm{H}}^{\mathrm{T}} D B_{\mathrm{H}} \;\mathrm{d}v $, where $ B_{\mathrm{H}} $ is the B-matrix which produces the displacement gradient vector $ H_{\mathrm{V}} $ when multiplied with the solution vector a. Reduced integration are taken into account.

Parameters
answerComputed stiffness matrix.
rModeResponse mode.
tStepTime step.
Todo:
We probably need overloaded function (like above) here as well.
Todo:
We probably need overloaded function (like above) here as well.
Todo:
Verify that it works with large deformations

Reimplemented from oofem::NLStructuralElement.

Reimplemented in oofem::Shell7BaseXFEM.

Definition at line 433 of file shell7base.C.

References oofem::FloatMatrix::add(), oofem::IntArray::at(), oofem::Element::boundaryLoadArray, computeBulkTangentMatrix(), computePressureTangentMatrix(), oofem::FEMComponent::domain, oofem::Domain::giveLoad(), oofem::IntArray::giveSize(), and giveUpdatedSolutionVector().

virtual void oofem::Shell7Base::computeStrainVectorInLayer ( FloatArray answer,
const FloatArray masterGpStrain,
GaussPoint masterGp,
GaussPoint slaveGp,
TimeStep tStep 
)
inlineprotectedvirtual

Computes full 3D strain vector in element layer.

This function is necessary if layered cross section is specified..

Parameters
answerFull layer strain vector.
masterGpStrainGeneralized strain at master gauss point.
masterGpElement integration point.
slaveGpSlave integration point representing particular layer.
tStepTime step.

Implements oofem::LayeredCrossSectionInterface.

Definition at line 278 of file shell7base.h.

References ALL_STRAINS, computeInterLaminarStressesAt(), convV6ToV9Stress(), edgeComputeBmatrixAt(), evaluateFailureCriteriaQuantities(), giveIPValue(), giveSymVoigtIndex(), giveVoigtIndex(), and OOFEM_ERROR.

void oofem::Shell7Base::computeStressMatrix ( FloatMatrix answer,
FloatArray genEps,
GaussPoint gp,
Material mat,
TimeStep tStep 
)
protected
void oofem::Shell7Base::computeVectorOfDofIDs ( const IntArray dofIdArray,
ValueModeType  u,
TimeStep tStep,
FloatArray answer 
)
protected
double oofem::Shell7Base::edgeComputeLengthAround ( GaussPoint gp,
const int  iedge 
)
protectedvirtual
void oofem::Shell7Base::edgeGiveUpdatedSolutionVector ( FloatArray answer,
const int  iedge,
TimeStep tStep 
)
protectedvirtual
void oofem::Shell7Base::evalCovarBaseVectorsAt ( const FloatArray lCoords,
FloatMatrix gcov,
FloatArray genEps,
TimeStep tStep 
)
protectedvirtual
void oofem::Shell7Base::evalInitialContravarBaseVectorsAt ( const FloatArray lCoords,
FloatMatrix Gcon 
)
protected
void oofem::Shell7Base::evalInitialDirectorAt ( const FloatArray lCoords,
FloatArray answer 
)
protected
void oofem::Shell7Base::evaluateFailureCriteriaQuantities ( FailureCriteriaStatus fc,
TimeStep tStep 
)
protectedvirtual

Definition at line 3234 of file shell7base.C.

Referenced by computeStrainVectorInLayer().

FloatMatrix oofem::Shell7Base::giveAxialMatrix ( const FloatArray vec)
protected
virtual const char* oofem::Shell7Base::giveClassName ( ) const
inlinevirtual

Reimplemented from oofem::FailureModuleElementInterface.

Reimplemented in oofem::Shell7BaseXFEM, oofem::Tr2Shell7, and oofem::Tr2Shell7XFEM.

Definition at line 83 of file shell7base.h.

void oofem::Shell7Base::giveCompositeExportData ( std::vector< VTKPiece > &  vtkPieces,
IntArray primaryVarsToExport,
IntArray internalVarsToExport,
IntArray  cellVarsToExport,
TimeStep tStep 
)
protectedvirtual

Reimplemented from oofem::VTKXMLExportModuleElementInterface.

Reimplemented in oofem::Shell7BaseXFEM.

Definition at line 1856 of file shell7base.C.

References giveShellExportData().

void oofem::Shell7Base::giveDofManDofIDMask ( int  inode,
IntArray answer 
) const
virtual

Returns dofmanager dof mask for node.

This mask defines the dofs which are used by element in node. Mask influences the code number ordering for particular node. Code numbers are ordered according to node order and dofs belonging to particular node are ordered according to this mask. If element requests dofs using node mask which are not in node then error is generated. This masking allows node to be shared by different elements with different dofs in same node. Elements local code numbers are extracted from node using this mask. Must be defined by particular element.

Parameters
inodeMask is computed for local dofmanager with inode number.
answerMask for node.

Reimplemented from oofem::Element.

Reimplemented in oofem::Shell7BaseXFEM.

Definition at line 145 of file shell7base.C.

Referenced by oofem::Shell7BaseXFEM::computeOrderingArray(), edgeGiveUpdatedSolutionVector(), oofem::Shell7BaseXFEM::giveDofManDofIDMask(), giveUpdatedSolutionVector(), and ~Shell7Base().

virtual void oofem::Shell7Base::giveEdgeDofMapping ( IntArray answer,
int  iEdge 
) const
protectedpure virtual

Assembles edge dof mapping mask, which provides mapping between edge local DOFs and "global" element DOFs.

Mask can be imagined as local edge code numbers used to localize local edge DOFs to element DOFs.

Parameters
answerEdge DOF mapping.
iEdgeEdge number.

Reimplemented from oofem::StructuralElement.

Implemented in oofem::Tr2Shell7, and oofem::Tr2Shell7XFEM.

Referenced by oofem::Shell7BaseXFEM::computeEnrTractionForce(), and computeTractionForce().

void oofem::Shell7Base::giveFictiousCZNodeCoordsForExport ( std::vector< FloatArray > &  nodes,
int  interface 
)
protected
void oofem::Shell7Base::giveFictiousUpdatedNodeCoordsForExport ( std::vector< FloatArray > &  nodes,
int  layer,
TimeStep tStep 
)
protected
void oofem::Shell7Base::giveGeneralizedStrainComponents ( FloatArray  genEps,
FloatArray dphidxi1,
FloatArray dphidxi2,
FloatArray dmdxi1,
FloatArray dmdxi2,
FloatArray m,
double &  dgamdxi1,
double &  dgamdxi2,
double &  gam 
)
static
double oofem::Shell7Base::giveGlobalZcoordInLayer ( double  xi,
int  layer 
)
protectedvirtual
FloatArray& oofem::Shell7Base::giveInitialEdgeSolutionVector ( int  i)
inlineprotected

Definition at line 129 of file shell7base.h.

Referenced by edgeGiveUpdatedSolutionVector().

FloatArray& oofem::Shell7Base::giveInitialSolutionVector ( )
inlineprotected

Definition at line 124 of file shell7base.h.

References initialSolutionVector.

Referenced by computeThicknessMappingCoeff(), and giveUpdatedSolutionVector().

Interface * oofem::Shell7Base::giveInterface ( InterfaceType  t)
protectedvirtual
void oofem::Shell7Base::giveInternalForcesVector ( FloatArray answer,
TimeStep tStep,
int  useUpdatedGpRecord = 0 
)
protectedvirtual

Evaluates nodal representation of real internal forces.

Necessary transformations are taken into account.

Todo:
what is meant?
Parameters
answerEquivalent nodal forces vector.
tStepTime step
useUpdatedGpRecordIf equal to zero, the stresses in integration points are computed (slow but safe).
Todo:
How to treat the convective force? Only active during dynamic simulations
Todo:
Is this really what we should do for inactive elements?
Todo:
This is actaully inefficient since it constructs B and twice and collects the nodal unknowns over and over.
Todo:
is this check really necessary?

Reimplemented from oofem::NLStructuralElement.

Reimplemented in oofem::Shell7BaseXFEM.

Definition at line 787 of file shell7base.C.

References computeSectionalForces(), and giveUpdatedSolutionVector().

int oofem::Shell7Base::giveIPValue ( FloatArray answer,
GaussPoint gp,
InternalStateType  type,
TimeStep tStep 
)
protectedvirtual

Returns the integration point corresponding value in full form.

Parameters
answerContain corresponding integration point value, zero sized if not available.
gpIntegration point to check.
typeDetermines the type of internal variable.
tStepTime step.
Returns
Nonzero if o.k, zero otherwise.
Todo:
Which "error type" should be used? Why are there several? I don't see the point of this enum when there could be different function calls just as well (and different IST values)

Reimplemented from oofem::StructuralElement.

Definition at line 764 of file shell7base.C.

References computeCauchyStressVector(), and oofem::Element::giveIPValue().

Referenced by computeCauchyStressVector(), computeInterLaminarStressesAt(), computeStrainVectorInLayer(), CopyIPvaluesToNodes(), oofem::Shell7BaseXFEM::giveAverageTransverseInterfaceStress(), giveL2contribution(), giveLayerContributionToSR(), giveSPRcontribution(), and nodalLeastSquareFitFromIP().

void oofem::Shell7Base::giveLayerContributionToSR ( FloatMatrix dSmat,
FloatMatrix dSmatLayerIP,
int  layer,
double  zeroThicknessLevel,
TimeStep tStep 
)
protected
LayeredCrossSection* oofem::Shell7Base::giveLayeredCS ( )
inline
void oofem::Shell7Base::giveMassFactorsAt ( GaussPoint gp,
FloatArray answer,
double &  gam 
)
protectedvirtual
virtual MaterialMode oofem::Shell7Base::giveMaterialMode ( )
inlinevirtual

Returns material mode for receiver integration points.

Should be specialized.

Returns
Material mode of element.

Reimplemented from oofem::Element.

Definition at line 84 of file shell7base.h.

virtual int oofem::Shell7Base::giveNumberOfInPlaneIP ( )
inlinevirtual
virtual const IntArray& oofem::Shell7Base::giveOrderingEdgeNodes ( ) const
protectedpure virtual
virtual const IntArray& oofem::Shell7Base::giveOrderingNodes ( ) const
protectedpure virtual
void oofem::Shell7Base::giveSPRcontribution ( FloatMatrix eltIPvalues,
FloatMatrix eltPolynomialValues,
int  layer,
InternalStateType  type,
TimeStep tStep 
)
protected
virtual void oofem::Shell7Base::giveSurfaceDofMapping ( IntArray answer,
int  iSurf 
) const
protectedpure virtual

Assembles surface dof mapping mask, which provides mapping between surface local DOFs and "global" element DOFs.

Mask can be imagined as local surface code numbers used to localize local DOFs to element DOFs.

Parameters
answerSurface DOF mapping.
iSurfSurface number

Reimplemented from oofem::StructuralElement.

Implemented in oofem::Tr2Shell7, and oofem::Tr2Shell7XFEM.

int oofem::Shell7Base::giveSymVoigtIndex ( int  ind1,
int  ind2 
)
protected

Definition at line 3262 of file shell7base.C.

References voigtIndices.

Referenced by computeStrainVectorInLayer().

void oofem::Shell7Base::giveUnknownsAt ( const FloatArray lcoords,
FloatArray solVec,
FloatArray x,
FloatArray m,
double &  gam,
TimeStep tStep 
)
protected
int oofem::Shell7Base::giveVoigtIndex ( int  ind1,
int  ind2 
)
protected

Definition at line 3282 of file shell7base.C.

References voigtIndices.

Referenced by computeLinearizedStiffness(), and computeStrainVectorInLayer().

void oofem::Shell7Base::giveZintegratedPolynomialGradientForStressRecAt ( FloatArray answer,
FloatArray coords 
)
protected

Definition at line 3002 of file shell7base.C.

References oofem::FloatArray::at(), and oofem::FloatArray::zero().

Referenced by giveLayerContributionToSR().

IRResultType oofem::Shell7Base::initializeFrom ( InputRecord ir)
protectedvirtual

Initializes receiver according to object description stored in input record.

This function is called immediately after creating object using constructor. Input record can be imagined as data record in component database belonging to receiver. Receiver may use value-name extracting functions to extract particular field from record.

See also
IR_GIVE_FIELD
IR_GIVE_OPTIONAL_FIELD
Parameters
irInput record to initialize from.
Returns
IRResultType

Reimplemented from oofem::NLStructuralElement.

Reimplemented in oofem::Shell7BaseXFEM.

Definition at line 63 of file shell7base.C.

References _IFT_Shell7base_recoverStress, oofem::InputRecord::hasField(), oofem::NLStructuralElement::initializeFrom(), and recoverStress.

Referenced by oofem::Shell7BaseXFEM::initializeFrom().

void oofem::Shell7Base::NodalAveragingRecoveryMI_computeNodalValue ( FloatArray answer,
int  node,
InternalStateType  type,
TimeStep tStep 
)
protectedvirtual

Computes the element value in given node.

Parameters
answerContains the result.
nodeElement node number.
typeDetermines the type of internal variable to be recovered.
tStepTime step.

Implements oofem::NodalAveragingRecoveryModelInterface.

Definition at line 1368 of file shell7base.C.

References oofem::FloatArray::at(), oofem::CS_Thickness, oofem::Element::giveCrossSection(), oofem::DofManager::giveDofWithID(), giveInitialNodeDirector(), oofem::Element::giveNode(), oofem::Dof::giveUnknown(), oofem::FloatArray::resize(), and oofem::FloatArray::times().

void oofem::Shell7Base::NodalAveragingRecoveryMI_computeSideValue ( FloatArray answer,
int  side,
InternalStateType  type,
TimeStep tStep 
)
protectedvirtual

Definition at line 1361 of file shell7base.C.

References oofem::FloatArray::resize().

void oofem::Shell7Base::printOutputAt ( FILE *  file,
TimeStep tStep 
)
virtual

Prints output of receiver to stream, for given time step.

This is used for output into the standard output file.

Parameters
fileFile pointer to print to.
tStepTime step to write for.

Reimplemented from oofem::Element.

Definition at line 109 of file shell7base.C.

References oofem::Element::printOutputAt(), recoverShearStress(), and recoverStress.

Referenced by computeNumberOfDofs().

void oofem::Shell7Base::recoverValuesFromIP ( std::vector< FloatArray > &  nodes,
int  layer,
InternalStateType  type,
TimeStep tStep,
stressRecoveryType  SRtype = copyIPvalue 
)
protected
void oofem::Shell7Base::temp_computeBoundaryVectorOf ( IntArray dofIdArray,
int  boundary,
ValueModeType  u,
TimeStep tStep,
FloatArray answer 
)
protected
Todo:
: NOT CHECKED!!!
Todo:
uses new standard method

Definition at line 1497 of file shell7base.C.

References oofem::Element::computeBoundaryVectorOf(), oofem::FEInterpolation3d::computeLocalEdgeMapping(), and fei.

Referenced by edgeGiveUpdatedSolutionVector().

void oofem::Shell7Base::vtkEvalUpdatedGlobalCoordinateAt ( const FloatArray localCoords,
int  layer,
FloatArray globalCoords,
TimeStep tStep 
)
protectedvirtual
void oofem::Shell7Base::ZZNodalRecoveryMI_ComputeEstimatedInterpolationMtrx ( FloatArray answer,
GaussPoint gp,
InternalStateType  type 
)
protectedvirtual
virtual Element* oofem::Shell7Base::ZZNodalRecoveryMI_giveElement ( )
inlinevirtual

Member Data Documentation

std :: vector< FloatArray > oofem::Shell7Base::initialEdgeSolutionVectors
protected

Definition at line 128 of file shell7base.h.

Referenced by setupInitialEdgeSolutionVector().

std :: vector< FloatArray > oofem::Shell7Base::initialNodeDirectors
protected

Definition at line 118 of file shell7base.h.

Referenced by setupInitialNodeDirectors().

FloatArray oofem::Shell7Base::initialSolutionVector
protected

Definition at line 123 of file shell7base.h.

Referenced by giveInitialSolutionVector(), and setupInitialSolutionVector().

FEI3dTrQuad oofem::Shell7Base::interpolationForCZExport
staticprotected

Definition at line 109 of file shell7base.h.

Referenced by giveFictiousCZNodeCoordsForExport().

LayeredCrossSection* oofem::Shell7Base::layeredCS
protected

Definition at line 107 of file shell7base.h.

Referenced by checkConsistency(), computeBulkTangentMatrix(), oofem::Shell7BaseXFEM::computeCohesiveForces(), oofem::Shell7BaseXFEM::computeCohesiveTangentAt(), computeConvectiveMassForce(), oofem::Shell7BaseXFEM::computeFailureCriteriaQuantities(), oofem::Tr2Shell7XFEM::computeGaussPoints(), oofem::Tr2Shell7::computeGaussPoints(), computeMassMatrix(), oofem::Shell7BaseXFEM::computeMassMatrixNum(), computeMassMatrixNum(), computeSectionalForces(), oofem::Shell7BaseXFEM::computeStiffnessMatrix(), oofem::Tr2Shell7XFEM::computeVolumeAroundLayer(), oofem::Tr2Shell7::computeVolumeAroundLayer(), oofem::Shell7BaseXFEM::discComputeSectionalForces(), fitRecoveredStress2BC(), oofem::Shell7BaseXFEM::giveAverageTransverseInterfaceStress(), oofem::Shell7BaseXFEM::giveCZExportData(), oofem::Shell7BaseXFEM::giveFailedInterfaceNumber(), oofem::Shell7BaseXFEM::giveFictiousUpdatedCZNodeCoordsForExport(), oofem::Shell7BaseXFEM::giveFictiousUpdatedNodeCoordsForExport(), giveGlobalZcoord(), giveGlobalZcoordInLayer(), giveLayerContributionToSR(), giveLayeredCS(), oofem::Shell7BaseXFEM::giveMaxCZDamages(), oofem::Shell7BaseXFEM::giveRecoveredTransverseInterfaceStress(), giveRecoveredTransverseInterfaceStress(), oofem::Shell7BaseXFEM::giveShellExportData(), giveShellExportData(), oofem::Shell7BaseXFEM::hasCohesiveZone(), oofem::Shell7BaseXFEM::mapXi3FromLocalToShell(), oofem::Shell7BaseXFEM::OLDcomputeStiffnessMatrix(), postInitialize(), oofem::Shell7BaseXFEM::recoverShearStress(), recoverShearStress(), oofem::Shell7BaseXFEM::recoverValuesFromCZIP(), oofem::Tr2Shell7XFEM::updateIntegrationRuleMultiCrack(), updateLayerTransvNormalStressSR(), updateLayerTransvShearStressesSR(), updateLayerTransvStressesSR(), and oofem::Shell7BaseXFEM::updateYourself().

bool oofem::Shell7Base::recoverStress
protected

Definition at line 104 of file shell7base.h.

Referenced by initializeFrom(), and printOutputAt().

std::vector< std::vector<int> > oofem::Shell7Base::voigtIndices
protected

Definition at line 291 of file shell7base.h.

Referenced by giveSymVoigtIndex(), giveVoigtIndex(), and postInitialize().


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

This page is part of the OOFEM documentation. Copyright (c) 2011 Borek Patzak
Project e-mail: info@oofem.org
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