MechanicalFemPhysics
The GeMA Mechanical FEM Physics Plugin
Loading...
Searching...
No Matches
GmpMechanicalComposite Class Reference

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

#include <gmpMechanicalComposite.h>

Inheritance diagram for GmpMechanicalComposite:
Collaboration diagram for GmpMechanicalComposite:

Public Types

enum  CompositePropertyIds { AREA_ID = GmpMechanicalSolid::NUM_PROPER_IDS , NUM_PROPER_IDS }
 IDs for physics element properties. 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

 GmpMechanicalComposite (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 ~GmpMechanicalComposite ()
 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 FemResultType fillFiberData (const GmElement *e, GmMatrix &K, GmVector &Fi, bool needsK, bool needsFi)
 
virtual bool fillFiberElementData (const GmElement *e, GmMatrix &K, GmVector &Ff, GmVector &uf, bool needsKf, bool needsFi) const
 
virtual double fillBuMatrix (const GmElement *e, const GmShape *shape, const GmVector &ncoord, const GmMatrix &X, const GmVector &N, const GmMatrix &J, GmMatrix &Bp) const
 
virtual bool fillCondensationMatrix (GmMatrix &Tg, GmMatrix &Xe, GmMatrix &Xf, const GmShape *eShape, int ne, int nf=2)
 
virtual bool fillFiberNodalValues (GmElement *e, GmValueAccessor *uAc)
 fills nodal displacements of fiber elements
 
virtual bool calcDerivedResults (bool nonLinear)
 calculate additional results
 
- 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 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.
 
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.
 
GmpMechanicPointmechanicPoint ()
 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.
 
GmMatrixdep ()
 Returns a reference to the physics constitutive tangent matrix.
 

Protected Member Functions

virtual bool checkAndLoadPrivateData (LuaTable &table)
 
- Protected Member Functions inherited from GmpMechanicalSolid
virtual bool checkAndLoadAttributeAccessors (LuaTable &nodeTable, LuaTable &cellTable, 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.
 
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.
 

Private Attributes

GmpFemPhysicsData _fiberData
 fiber data
 

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 physics plugin object.

Member Enumeration Documentation

◆ CompositePropertyIds

IDs for physics element properties.

Enumerator
AREA_ID 

Id for retrieving the accessor of cross section area.

NUM_PROPER_IDS 

The number of property ids above.

Member Function Documentation

◆ calcDerivedResults()

bool GmpMechanicalComposite::calcDerivedResults ( bool nonLinear)
virtual

calculate additional results

Reimplemented from GmpMechanicalSolid.

◆ fillElementData()

GmpFemPhysics::FemResultType GmpMechanicalComposite::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 * GmpMechanicalComposite::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: