MechanicalFemPhysics
The GeMA Mechanical FEM Physics Plugin
Public Member Functions | Static Public Member Functions | Protected Types | List of all members
GmpMaterialGeneralYieldSurface Class Reference
Inheritance diagram for GmpMaterialGeneralYieldSurface:
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Collaboration diagram for GmpMaterialGeneralYieldSurface:
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Public Member Functions

 GmpMaterialGeneralYieldSurface (int typeIndex, QString typeName, const GmLogCategory &logger)
 Constructor. Gets as parameters the material index and its name.
 
virtual ~GmpMaterialGeneralYieldSurface ()
 Virtual destructor.
 
virtual const QVariantMap * materialMetaDataMap ()
 Returns a pointer to the material attribute map, built when the function is called for the first time. More...
 
virtual bool isIsotropic () const
 Returns true if the material is isotropic, false otherwise.
 
virtual double cohesion (const GmElement *e, const GmVector *coord, int ip) const
 
virtual double frictionAngle (const GmElement *e, const GmVector *coord, int ip) const
 
virtual double dilationAngle (const GmElement *e, const GmVector *coord, int ip) const
 Returns the material dilation angle.
 
virtual double firstShapeFactor (const GmElement *e, const GmVector *coord, int ip) const
 Returns the first shape factor.
 
virtual double secondShapeFactor (const GmElement *e, const GmVector *coord, int ip) const
 Returns the second shape factor.
 
virtual double thirdShapeFactor (const GmElement *e, const GmVector *coord, int ip) const
 Returns the third shape factor.
 
virtual double fourthShapeFactor (const GmElement *e, const GmVector *coord, int ip) const
 Returns the fourth shape factor.
 
virtual double yieldCriterion (const GmElement *, const GmVector &, const GmVector *, int, unsigned) const
 
virtual bool yieldStressGradient (const GmElement *, GmVector &, const GmVector &, const GmVector *, int, unsigned, bool) const
 
virtual bool yieldHessian (const GmElement *, GmMatrix &, const GmVector &, const GmVector *, int, unsigned, bool) const
 
virtual double plasticFPotential (const GmElement *, const GmVector &, const GmVector *, int, unsigned) const
 
virtual bool flowVector (const GmElement *, GmVector &, const GmVector &, const GmVector *, int, unsigned, bool) const
 
virtual bool flowVectorStressGradient (const GmElement *, GmMatrix &, const GmVector &, const GmVector *, int, unsigned, bool) const
 
virtual double yieldStrengthRatio (const GmElement *e, const GmVector &S, const GmVector *coord, int ip, unsigned sc) const
 Returns the Yield Strength Ratio (Ysr) More...
 
- Public Member Functions inherited from GmpMaterialElastoplastic
 GmpMaterialElastoplastic (int typeIndex, QString typeName, const GmLogCategory &logger)
 
virtual bool mechanicalConstitutiveModel (const GmElement *, GmMatrix &, const GmpMechanicPoint *, const GmVector *, const GmVector &, unsigned, bool) const
 Returns the updated stresses after the return mapping process.
 
virtual bool explicitReturnAlgorithm (const GmElement *, GmMatrix &, const GmpMechanicPoint *, const GmVector *, unsigned, bool) const
 Returns the updated stresses using explicit return algorithm.
 
virtual bool semiImplicitReturnAlgorithm (const GmElement *, GmMatrix &, const GmpMechanicPoint *, const GmVector *, unsigned, bool) const
 Returns the updated stresses using cutting plane return algorithm.
 
virtual bool implicitReturnAlgorithm (const GmElement *, GmMatrix &, const GmpMechanicPoint *, const GmVector *, unsigned, bool) const
 Returns the updated stresses using implicit return algorithm.
 
virtual bool newtonKrylovReturnAlgorithm (const GmElement *, GmMatrix &, const GmpMechanicPoint *, const GmVector *, unsigned, bool) const
 Returns the updated stresses using a Newton-Krylov return mapping algorithm.
 
virtual bool cFunctionsReturnAlgorithm (const GmElement *, GmMatrix &, const GmpMechanicPoint *, const GmVector *, unsigned, bool) const
 Returns the updated stresses using a Newton-Raphson implicit state-update algorithm based on complementary functions.
 
virtual bool alternativeReturnAlgorithm (const GmElement *, GmMatrix &, const GmpMechanicPoint *, const GmVector *, unsigned, bool) const
 Returns the updated stresses using an alternative return mapping algorithm.
 
virtual double hardeningLaw (const GmElement *, const GmpMechanicPoint *, const GmVector *, int, unsigned) const
 
virtual double hardeningStressGradient (const GmElement *, const GmpMechanicPoint *, const GmVector *, int, unsigned) const
 
virtual double hardeningHessian (const GmElement *, const GmpMechanicPoint *, const GmVector *, int, unsigned) const
 
virtual double lineSearch (const GmElement *, GmMatrix &, GmVector &, GmVector &, const GmpMechanicPoint *, const GmVector *, double, double, unsigned, bool) const
 
virtual double goldenSectionMethod (const GmElement *, GmMatrix &, GmVector &, GmVector &, const GmpMechanicPoint *, const GmVector *, double, double, unsigned, bool) const
 
virtual double quadraticInterpolation (const GmElement *, GmMatrix &, GmVector &, GmVector &, const GmpMechanicPoint *, const GmVector *, double, double, unsigned, bool) const
 
virtual double cubicInterpolation (const GmElement *, GmMatrix &, GmVector &, GmVector &, const GmpMechanicPoint *, const GmVector *, double, double, unsigned, bool) const
 
virtual double residualFunction (const GmElement *, GmMatrix &, GmVector &, const GmpMechanicPoint *, const GmVector *, double, unsigned, bool) const
 
virtual double returnAlgorithm (const GmElement *e, const GmVector *coord, int ip) const
 Returns the type of return mapping algorithm.
 
virtual bool substepping (const GmElement *e, const GmVector *coord, int ip) const
 Returns the substepping algorithm.
 
virtual double lineSearchStrategy (const GmElement *e, const GmVector *coord, int ip) const
 Returns the line search strategy.
 
virtual double yieldTolerance (const GmElement *e, const GmVector *coord, int ip) const
 Returns the yield function tolerance.
 
virtual double stressTolerance (const GmElement *e, const GmVector *coord, int ip) const
 Returns the Stress tolerance.
 
virtual double hardeningTolerance (const GmElement *e, const GmVector *coord, int ip) const
 Returns the hardening variable tolerance.
 
- Public Member Functions inherited from GmpMechanicalMaterialElastic
 GmpMechanicalMaterialElastic (int typeIndex, QString typeName, const GmLogCategory &logger)
 Constructor. Gets as parameters the material index and its name.
 
virtual ~GmpMechanicalMaterialElastic ()
 Virtual destructor.
 
virtual bool checkLoadedData (const GmElement *e) const
 
virtual void tangentModulus (const GmElement *e, GmMatrix &Dep, const GmpMechanicPoint *mp, const GmVector *coord, unsigned nc, unsigned ips) const
 Returns the constitutive tangent matrix.
 
virtual double elasticModulus (const GmElement *e, const GmVector *coord, int ip) const
 Returns the material elastic modulus.
 
virtual double poissonRatio (const GmElement *e, const GmVector *coord, int ip) const
 Returns the material poisson ratio.
 
virtual void stiffness (const GmElement *, unsigned, GmMatrix &, const GmVector *, unsigned, int) const
 
virtual void flexibility (const GmElement *, unsigned, GmMatrix &, const GmVector *, unsigned, int) const
 
double bulkModulus (const GmElement *e, const GmVector *coord, int ip) const
 Returns the bulk modulus (K) from Young's modulus (E) and Poisson's Coefficient (nu)
 
double shearModulus (const GmElement *e, const GmVector *coord, int ip) const
 Returns the shear modulus (G) from Young's modulus (E) and Poisson's Coefficient (nu)
 
double lameModulus (const GmElement *e, const GmVector *coord, int ip) const
 Returns the lame modulus(lame) from Young's modulus (E) and Poisson's Coefficient(nu)
 
virtual void spatialc (const GmMatrix &C, const GmMatrix &F, GmMatrix &c, int d) const
 
- Public Member Functions inherited from GmpMechanicalMaterial
 GmpMechanicalMaterial (int typeIndex, QString typeName, const GmLogCategory &logger)
 Constructor. Gets as parameters the material index and its name.
 
virtual ~GmpMechanicalMaterial ()
 Virtual destructor.
 
virtual bool setInitialConditions (const GmElement *e, GmpMechanicPoint *mp, const GmVector *coord, unsigned sc) const
 Sets the initial conditions required by Solid materials.
 
virtual bool updateDeformationGradient (GmMatrix &F, const GmElement *e, const GmVector *coord, int ip, bool ips=false) const
 
virtual bool calcDerivedResults (const GmElement *e, GmpMechanicPoint *mp, const GmVector *coord, unsigned sc) const
 Calculates the derived results required by materials.
 

Static Public Member Functions

static GmpFemPhysicsCommonMaterial * instance (GmSimulationData *simulation, int typeIndex, QString typeName, const GmLogCategory &logger)
 A "factory" function used to register the material with the physics material factory.
 
- Static Public Member Functions inherited from GmpMechanicalMaterialElastic
static GmpFemPhysicsCommonMaterial * instance (GmSimulationData *simulation, int typeIndex, QString typeName, const GmLogCategory &logger)
 A "factory" function used to register the material with the physics material factory.
 

Protected Types

enum  ElementPropertyIds {
  COH_ID = GmpMaterialElastoplastic::NUM_PROPERTY_IDS, PHI_ID, PSI_ID, ALPHA_ID,
  BETA_ID, GAMMA_ID, A_ID, NUM_PROPERTY_IDS
}
 IDs for material element properties. More...
 
- Protected Types inherited from GmpMechanicalMaterialElastic
enum  ElementPropertyIds {
  E_ID, NU_ID, DM_ID, K0_ID,
  NUM_PROPERTY_IDS
}
 IDs for material element properties. More...
 

Additional Inherited Members

- Public Types inherited from GmpMaterialElastoplastic
enum  returnMappingStrategy {
  Explicit, SemiImplicit, Implicit, NewtonKrylov,
  CFunctions, Alternative
}
 IDs for return mapping strategies. More...
 
enum  lineSearchStrategy { none, goldenSection, quadratic, cubic }
 IDs for line search strategies. More...
 
enum  ElementPropertyIds {
  RMA_ID = GmpMechanicalMaterialElastic::NUM_PROPERTY_IDS, SUBSTEP_ID, LINESEARCH_ID, FTOL_ID,
  STOL_ID, HTOL_ID, NUM_PROPERTY_IDS
}
 IDs for material element properties. More...
 
enum  elastoplasticGaussAttrIds {
  EP_GA_ID, EPOLD_GA_ID, HARD_GA_ID, HARDOLD_GA_ID,
  DLAMBD_GA_ID, NUM_GA_IDS
}
 IDs for Gauss attributes of elastoplastic material. More...
 

Member Enumeration Documentation

◆ ElementPropertyIds

IDs for material element properties.

Enumerator
COH_ID 

Id for retrieving the cohesion accessor.

PHI_ID 

Id for retrieving the friction angle accessor.

PSI_ID 

Id for retrieving the dilatance angle accessor.

ALPHA_ID 

Id for retrieving the first shape factor.

BETA_ID 

Id for retrieving the second shape factor.

GAMMA_ID 

Id for retrieving the third shape factor.

A_ID 

Id for retrieving the fourth shape factor.

NUM_PROPERTY_IDS 

The number of property ids above.

Member Function Documentation

◆ materialMetaDataMap()

const QVariantMap * GmpMaterialGeneralYieldSurface::materialMetaDataMap ( )
virtual

Returns a pointer to the material attribute map, built when the function is called for the first time.

This table includes the attributes treated by the base class, GmpMaterialElastoplastic, adding the cohesion 'Coh', friction angle 'Phi', dilation angle 'Psi' and shape factors ''Alpha', 'Beta', 'Gamma' and 'A'

Reimplemented from GmpMaterialElastoplastic.

◆ yieldStrengthRatio()

double GmpMaterialGeneralYieldSurface::yieldStrengthRatio ( const GmElement e,
const GmVector S,
const GmVector coord,
int  ip,
unsigned  sc 
) const
virtual

Returns the Yield Strength Ratio (Ysr)

Returns the yield strength ratio for Cap model material.

Implements GmpMaterialElastoplastic.


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