Basic class for the mechanical physics plugin object. More...

#include <gmpMechanicalLargeDisplacementSolid.h>

Inheritance diagram for GmpMechanicalLargeDisplacementSolid:

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Collaboration diagram for GmpMechanicalLargeDisplacementSolid:

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Public Types
enum	PhysicsAttributeIds { REFERENCE_LD_ID = GmpMechanicalSolid::NUM_ATTRI_IDS , NUM_ATTRI_IDS }
	IDs for physics 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
	GmpMechanicalLargeDisplacementSolid (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	~GmpMechanicalLargeDisplacementSolid ()
	Destructor.

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

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

virtual double	fillBuMatrix (const GmElement e, const GmShape shape, const GmVector &ncoord, const GmMatrix &X, const GmVector &N, const GmMatrix &J, GmMatrix &Bu)
	Fills the matrix with cartesian partial derivatives Bu using the provided shape function and returns the scaled jacobian determinant.

virtual double	fillBuMatrix (const GmElement e, const GmShape shape, const GmVector &ncoord, const GmMatrix &X, const GmVector &N, const GmMatrix &J, GmMatrix &Bu, const GmMatrix &F)=0
	Fills the Bu strain- displacement matrix for large displacements.

virtual void	fillBnlMatrix (const GmElement e, const GmShape shape, const GmVector &ncoord, const GmMatrix &X, const GmVector &N, const GmMatrix &J, GmMatrix &Bnl, const GmMatrix &F)=0
	Fills the Bnl strain- displacement matrix for large displacements.

virtual bool	DeformationGradient (const GmElement *e, const GmMatrix &X0, const GmMatrix &Xt, const GmVector &N, const GmMatrix &J0, const GmMatrix &Jt, GmMatrix &F)=0
	Fills the F deformation gradient matrix.

Public Member Functions inherited from GmpMechanicalSolid
	GmpMechanicalSolid (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	~GmpMechanicalSolid ()
	Destructor.

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

virtual void	fillBodyForce (const GmElement e, const GmVector coord, int ip, GmVector &BFc, const GmVector &N, double c) const

virtual void	gravityForce (const GmElement e, const GmVector coord, int ip, GmVector &Fext_u, const GmVector &N, double c) const

virtual void	gravityVector (const GmElement e, const GmVector coord, int ip, GmVector &gravComp) const
	Fill gravity acceleration vector.

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

virtual bool	checkLoadedData ()
	Checks the loaded data.

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

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

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

void	GreenLagrangeStrain (const GmMatrix &F, GmVector &Ev, unsigned sc)
	returns the lagrangian strains.

void	EulerAlmansiStrain (const GmMatrix &F, GmVector &ev, unsigned sc) const
	returns the Almansi strains.

void	LogarithmStrain (const GmMatrix &F, GmVector &elog, unsigned sc) const
	returns the logarithm strains.

void	NLStressStateMatrix (const GmVector &S, GmMatrix &SvM, const GmMatrix &F, int d) const
	construction of the element stresses matrix form for geometric stiffness

void	CauchyStress (const GmVector &S, GmVector &sv, const GmMatrix &F, int d) const

Protected Member Functions inherited from GmpMechanicalSolid
virtual void	calcElementDerivedResultAtPoints (const GmElement *e, int resultId, const GmMatrix &evalPoints, bool evalAtIp, GmMatrix &result)
	The virtual function used by calcDerivedResults() to effectivelly calculate stresses at the given evaluation points.

virtual void	calcElementResetStrains (const GmElement *e)
	The virtual function used by calcDerivedResults() to effectivelly calculate strain reset to zero. When the displacement are defined as zero, the deformation must also be made zero.

virtual bool	setInitialConditions ()
	Sets the initial conditionrequired by interface elements.

virtual bool	updatesReturnMappingInfo ()
	Updates the number of iteration and substeps of return mapping algorithm.

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

Protected Attributes
GmTLS< GmMatrix, true >	_F
	Deformation gradient.

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 physics plugin object.

Member Enumeration Documentation

◆ PhysicsAttributeIds

enum GmpMechanicalLargeDisplacementSolid::PhysicsAttributeIds

IDs for physics attributes.

Enumerator
REFERENCE_LD_ID	Id for retrieving the reference large displacement physics attribute.
NUM_ATTRI_IDS	The number of physics attribute ids above.

Member Function Documentation

◆ checkAndLoadAttributeAccessors()

bool GmpMechanicalLargeDisplacementSolid::checkAndLoadAttributeAccessors	(	LuaTable &	nodeTable,
		LuaTable &	cellTable,
		LuaTable &	gaussTable )

protectedvirtual

Reimplementation of the common function to init the _mechanicPoint structure.

Reimplemented from GmpMechanicalSolid.

◆ fillBuMatrix()

double GmpMechanicalLargeDisplacementSolid::fillBuMatrix	(	const GmElement *	e,
		const GmShape *	shape,
		const GmVector &	ncoord,
		const GmMatrix &	X,
		const GmVector &	N,
		const GmMatrix &	J,
		GmMatrix &	Bu )

virtual

Fills the matrix with cartesian partial derivatives Bu using the provided shape function and returns the scaled jacobian determinant.

Implements GmpMechanicalPhysics.

◆ fillElementData()

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

virtual

Fills the element matrices and vectors for a generic elements.

Reimplemented from GmpMechanicalSolid.

◆ physicsMetaDataMap()

const QVariantMap * GmpMechanicalLargeDisplacementSolid::physicsMetaDataMap ( )

virtual

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

Reimplemented from GmpMechanicalSolid.

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

Public Types

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Member Enumeration Documentation

◆ PhysicsAttributeIds

Member Function Documentation

◆ checkAndLoadAttributeAccessors()

◆ fillBuMatrix()

◆ fillElementData()

◆ physicsMetaDataMap()