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

#include <gmpMechanicalSolid.h>

Inheritance diagram for GmpMechanicalSolid:

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Collaboration diagram for GmpMechanicalSolid:

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

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 elements.

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

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

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)
	Returns the number of stress components. More...

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

virtual bool	fixedNodalDofsBc (QList< int > &nodes, QList< int > &dof, QList< 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. More...

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. More...

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. More...

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. More...

virtual void	fillMiddleCoordinates (const GmElement *e, GmMatrix Xnode, GmMatrix &MX) const

virtual double	axisymmetricFactor (const GmElement *e, const GmMatrix &X, const GmVector &N)
	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.

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

virtual GmVector	timeSim () const
	Returns the simulation time used by the simulation. More...

Protected Member Functions
virtual bool	checkAndLoadAttributeAccessors (LuaTable &nodeTable, LuaTable &gaussTable)
	Reimplementation of the common function t o init the _mechanicPoint structure.

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. More...

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.

Additional Inherited Members
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, 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, 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, NUM_GA_IDS }
	IDs for physics Gauss attributes. More...

enum	ElementPropertyIds { THICKNESS_ID, BF_ID, GRAV_ID, DENS_ID, DENSB_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...

Protected Attributes inherited from GmpMechanicalPhysics
GmpMechanicalContact	_mecContact
	Object with general contact methods.

GmpMechanicPoint *	_mechanicPoint
	Access to mechanical material point.

GmMatrix	_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 Function Documentation

◆ calcElementDerivedResultAtPoints()

void GmpMechanicalSolid::calcElementDerivedResultAtPoints	(	const GmElement *	e,
		int	resultId,
		const GmMatrix &	evalPoints,
		bool	evalAtIp,
		GmMatrix &	result
	)

protectedvirtual

The virtual function used by calcDerivedResults() to effectivelly calculate stresses at the given evaluation points.

See the base class for a parameter description.

The stress is calculated as: st = [D]{e},

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

inc/gmpMechanicalSolid.h
src/gmpMechanicalSolid.cpp

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ calcElementDerivedResultAtPoints()