Basic class for the mechanical interface element plugin object. More...

#include <gmpMechanicalInterface.h>

Inheritance diagram for GmpMechanicalInterface:

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Collaboration diagram for GmpMechanicalInterface:

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Public Types
enum	InterfaceGaussAttributeIds { SDV_GA_ID = GmpMechanicalPhysics::NUM_GA_IDS , SDVOLD_GA_ID , IV_GA_ID , IVOLD_GA_ID , NUM_GA_IDS }
	IDs for physics Gauss attributes. More...

Public Types inherited from GmpMechanicalPhysics
enum	PhysicsAttributeIds { ISOPARAMETRIC_ID , STRESS_MODE_ID , STRAIN_MODE_ID , P_STRAIN_MODE_ID , BODY_FORCE_ID , CGRAV_ID , GEOMETRIC_ID , RF_MODE_ID , RMAPPINGINFO_ID , K0MODE_ID , STRAIN_RESET_ID , CONTACT_ID , STRAIN_T_ID , NUM_ATTRI_IDS }
	IDs for physics attributes. More...

enum	StateVarIds { U_ID , NUM_STATEVAR_IDS }
	IDs for Mechanical physics state vars. More...

enum	ExternalLoadsIds { PRESSURE_ID , THERMAL_ID , TREF_ID , NUM_EXTLOADS_IDS }
	IDs for Mechanical physics state vars. More...

enum	NodeAttributeIds { S_NA_ID , E_NA_ID , RF_NA_ID , CF_NA_ID , CD_NA_ID , CIV_NA_ID , CIVOLD_NA_ID , NUM_NA_IDS }
	IDs for physics node attributes. More...

enum	GaussAttributeIds { S_GA_ID , SOLD_GA_ID , RS_GA_ID , E_GA_ID , EOLD_GA_ID , YSR_GA_ID , YSROLD_GA_ID , ST_GA_ID , STOLD_GA_ID , ITER_GA_ID , ITEROLD_GA_ID , SUBSTEP_GA_ID , SUBSTEPOLD_GA_ID , LINESEARCH_GA_ID , LINESEARCHOLD_GA_ID , ET_GA_ID , NUM_GA_IDS }
	IDs for physics Gauss attributes. More...

enum	ElementPropertyIds { THICKNESS_ID , BF_ID , GRAV_ID , DENS_ID , DENSB_ID , ALPHA_ID , NUM_PROPER_IDS }
	IDs for physics element properties. More...

enum	BoundaryConditionIds { FIXED_U_BC_ID , FIXED_CF_BC_ID , PL_BC_ID , HL_BC_ID , WP_BC_ID , NUM_BC_IDS }
	IDs for accepted boundary condition types. More...

enum	BoundaryConditionValueIds { BC_UX_ID , BC_UY_ID , BC_UZ_ID , BC_CF_ID , BC_PL_ID , BC_HLR_ID , BC_HL_ID , BC_NRL_ID , BC_SWF_ID , NUM_BCV_IDS }
	IDs for property values from accepted boundary condition types. More...

enum	ContactBCIds { LOCAL_CBC_ID , GLOBAL_CBC_ID , NUM_CBC_IDS }
	IDs for accepted contact boundary conditions. More...

enum	ContactBCValueIds { CBC_KCN_ID , CBC_KSN_ID , CBC_MU_ID , NUM_CBCV_IDS }
	IDs for property values from accepted Contact boundary condition (CBC) More...

Public Member Functions
	GmpMechanicalInterface (const char pluginType, GmSimulationData simulation, QString id, QString description, const GmpFemPhysicsCommonMaterialFactory *matFactory, const GmLogCategory &logger)

virtual	~GmpMechanicalInterface ()
	Destructor.

virtual const QVariantMap *	physicsMetaDataMap ()
	Returns a reference for the mechanical interface attribute map, built when the function is called for the first time.

virtual bool	checkAndLoadAttributeAccessors (LuaTable &nodeTable, LuaTable &cellTable, LuaTable &gaussTable)
	Reimplementation of the common function to init the _mechanicPoint structure.

virtual bool	beforeElementStiffnessLoop (const GmpFemMatrixSet &elemMatrices, const GmpFemVectorSet &elemVectors)

virtual FemResultType	fillElementData (const GmElement *e, GmpFemMatrixSet &elemMatrices, GmpFemVectorSet &elemVectors)
	Fills the element matrices and vectors for a generic Interface element.

virtual void	fillMiddlePressure (const GmElement *e, const GmVector &Pe, GmVector &Pm) const
	Computes the pressure at the middle plane of the interface element . Given an element 'e' and the nodal pressure 'Pe', fills and returns the matrix with pressure at the middle plane 'Pm'.

virtual void	fillElementDisplacements (const GmElement *e, GmVector &ue) const
	Fills elemental displacements.

virtual void	updateNodalCoordinates (const GmElement *e, GmMatrix &Xe, const GmVector &ue) const
	Updates the nodal coordinates using nodal displacements Xen = Xe + ue.

virtual FemResultType	fillElementDataForLoads (const GmElement *e, int loadId, GmpFemVectorSet &elemVectors)

virtual bool	addStateItemsToGroup (GmStateDump *state, bool fixedHint, int groupId)

Public Member Functions inherited from GmpMechanicalPhysics
	GmpMechanicalPhysics (const char pluginType, GmSimulationData simulation, QString id, QString description, const GmpFemPhysicsCommonMaterialFactory *matFactory, const GmLogCategory &logger)
	Constructor. Will be called by the plugin loading code.

virtual	~GmpMechanicalPhysics ()
	Destructor.

virtual const char *	pluginName () const

virtual const char *	pluginType () const

virtual bool	supportsStateDumping ()

virtual unsigned	stress_state (void) const
	Returns the number of stress components.

virtual bool	fixedNodalForcesBc (QVector< int > &nodes, QVector< int > &dof, QVector< double > &values) const
	See comments on base class. Fills vectors with prescribed nodal concentrated forces.

virtual bool	fixedNodalDofsBc (QVector< int > &nodes, QVector< int > &dof, QVector< double > &values, bool *constantValues) const
	See comments on base class. Fills vectors with prescribed node displacements.

virtual FemResultType	fillElementDataForBc (const GmElement e, const GmBoundaryCondition bc, int bcIndex, int bcListIndex, int border, GmpFemMatrixSet &elemMatrices, GmpFemVectorSet &elemVectors)
	Fills the element stiffness matrix elemK and/or the force vector elemF for element 'e', taking into account pressure load and/or point generation boundary conditions, as indicated by the bc parameter.

virtual FemResultType	fillElementDataPressBc (const GmElement e, const GmBoundaryCondition bc, int bcIndex, int bcListIndex, int border, GmMatrix &elemMat, GmVector &elemVec)
	calc nodal equivalent force vector due uniforme pressure load.

virtual FemResultType	fillElementDataHydPressBc (const GmElement e, const GmBoundaryCondition bc, int bcIndex, int bcListIndex, int border, GmMatrix &elemMat, GmVector &elemVec)
	calc nodal equivalent force vector due hydraulic pressure load. Information is provided from two vertical reference coordinates with the respective

virtual FemResultType	fillElementDataWaterSheepPressBc (const GmElement e, const GmBoundaryCondition bc, int bcIndex, int bcListIndex, int border, GmMatrix &elemMat, GmVector &elemVec)
	calc nodal equivalent force vector due water sheet pressure load. Information is provided from reference coordinates to level of water with the respective

virtual FemResultType	fillContactData (const GmContactBoundaryCondition *cbc, int bcIndex1, int bcIndex2, GmMatrixDof &dofMap, GmpFemMatrixSet &matrixSet, GmpFemVectorSet &vecSet)
	Fills the contact boundary contribution.

virtual bool	calcDerivedResults (bool nonLinearSolver)
	Calc stress component on nodes and/or Gauss points, ADDING the calculated value to the current result.

virtual bool	calcMaterialDerivedResults () const
	The virtual function used by calcDerivedResults() to effectively calculate gauss attributes required by the Material.

virtual double	fillBuMatrix (const GmElement e, const GmShape shape, const GmVector &ncoord, const GmMatrix &X, const GmVector &N, const GmMatrix &J, GmMatrix &Bu)=0
	Given a point 'ncood', the element coordinate matrix 'X', the point shape functions 'N' and the transformation Jacobian 'J', fills the matrix with cartesian partial derivatives Bu using the provided shape function and returns the scaled jacobian determinant.

void	fillElementDisplacements (const GmElement *e, GmVector &ue)
	Given an element, fills the vector 'ue' with nodal displacements. The vector should have size equal to n * d where n is the number of element nodes and d is the node dimension.

void	fillElementThermalIncrement (const GmElement *e, GmVector &dTe)
	The virtual function to fill the nodal thermal increment.

virtual double	axisymmetricFactor (const GmElement *e, const GmMatrix &X, const GmVector &N) const
	Returns the factor that should be applied when using axis symetric elements. 1.0 for other etypes.

virtual bool	isPlaneStress ()
	Returns the factor that should be applied when using axis symetric elements. 1.0 for other etypes.

virtual bool	isAxisymmetric ()
	Returns TRUE only for axisymmetric models.

GmpMechanicPoint *	mechanicPoint ()
	Returns the physics mechanical material point.

virtual bool	evaluatesThermalStrain (const GmElement *e, GmVector &strainT, GmVector &NT, GmVector &dT, double alpha) const
	Returns The thermal strain.

GmMatrix &	dep ()
	Returns a reference to the physics constitutive tangent matrix.

Protected Member Functions
virtual bool	setInitialConditions ()
	Sets initial conditions.

Additional Inherited Members
Protected Attributes inherited from GmpMechanicalPhysics
GmpMechanicPoint *	_mechanicPoint
	Access to mechanical material point.

GmTLS< GmMatrix, true >	_Dep
	Constitutive tangent matrix (2 x 2)

bool	_setInitialCond
	Sets the initial conditions required by the physics.

Detailed Description

Basic class for the mechanical interface element plugin object.

Member Enumeration Documentation

◆ InterfaceGaussAttributeIds

enum GmpMechanicalInterface::InterfaceGaussAttributeIds

IDs for physics Gauss attributes.

Enumerator
SDV_GA_ID	Base Id for Gauss attribute(s) used to store the damage variable at the current state.
SDVOLD_GA_ID	Id for retrieving the damage variable accessor at the previous state.
IV_GA_ID	Base Id for Gauss attribute(s) used to store the internal variable at the current state.
IVOLD_GA_ID	Id for retrieving the internal variable accessor at the previous state.
NUM_GA_IDS	The number of gauss attributes.

Member Function Documentation

◆ fillElementData()

GmpFemPhysics::FemResultType GmpMechanicalInterface::fillElementData	(	const GmElement *	e,
		GmpFemMatrixSet &	elemMatrices,
		GmpFemVectorSet &	elemVectors )

virtual

Fills the element matrices and vectors for a generic Interface element.

Implements GmpMechanicalPhysics.

Reimplemented in GmpMechanicalReinforcedInterface.

◆ fillElementDataForLoads()

GmpFemPhysics::FemResultType GmpMechanicalInterface::fillElementDataForLoads	(	const GmElement *	e,
		int	loadId,
		GmpFemVectorSet &	elemVectors )

virtual

Reimplemented from GmpMechanicalPhysics.

◆ fillElementDisplacements()

void GmpMechanicalInterface::fillElementDisplacements	(	const GmElement *	e,
		GmVector &	ue ) const

virtual

Fills elemental displacements.

See comments on base class. Fills the vector ue with nodal displacements.

◆ fillMiddlePressure()

void GmpMechanicalInterface::fillMiddlePressure	(	const GmElement *	e,
		const GmVector &	Pe,
		GmVector &	Pm ) const

virtual

Computes the pressure at the middle plane of the interface element . Given an element 'e' and the nodal pressure 'Pe', fills and returns the matrix with pressure at the middle plane 'Pm'.

See comments on base class. Fills matrix with middle coordinates.

◆ physicsMetaDataMap()

const QVariantMap * GmpMechanicalInterface::physicsMetaDataMap ( )

virtual

Returns a reference for the mechanical interface attribute map, built when the function is called for the first time.

Reimplemented from GmpMechanicalPhysics.

Reimplemented in GmpMechanicalReinforcedInterface.

◆ setInitialConditions()

bool GmpMechanicalInterface::setInitialConditions ( )

protectedvirtual

Sets initial conditions.

Sets the initial conditionrequired by interface elements.

◆ updateNodalCoordinates()

void GmpMechanicalInterface::updateNodalCoordinates	(	const GmElement *	e,
		GmMatrix &	Xe,
		const GmVector &	ue ) const

virtual

Updates the nodal coordinates using nodal displacements Xen = Xe + ue.

Updates the nodal coordinates Xen = Xe + ue.

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

inc/gmpMechanicalInterface.h
src/gmpMechanicalInterface.cpp

Public Types

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ InterfaceGaussAttributeIds

Member Function Documentation

◆ fillElementData()

◆ fillElementDataForLoads()

◆ fillElementDisplacements()

◆ fillMiddlePressure()

◆ physicsMetaDataMap()

◆ setInitialConditions()

◆ updateNodalCoordinates()