GmpMaterialCrackingCrushingPlasticDamage Class Reference

Inheritance diagram for GmpMaterialCrackingCrushingPlasticDamage:

Collaboration diagram for GmpMaterialCrackingCrushingPlasticDamage:

Public Member Functions
	GmpMaterialCrackingCrushingPlasticDamage (int typeIndex, QString typeName, const GmLogCategory &logger)
	Constructor. Gets as parameters the material index and its name.
virtual	~GmpMaterialCrackingCrushingPlasticDamage ()
	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	returnMappingAlgorithm (const GmElement *c, GmVector &s, GmVector de, GmVector &ep, double &q, GmVector &DLamb, GmMatrix &Dep, const GmpMechanicPoint *mp, const GmVector *coord, unsigned sc, bool ips, bool stress_state) const
virtual bool	mechanicalConstitutiveModel (const GmElement *c, GmMatrix &Dep, const GmpMechanicPoint *mp, const GmVector *coord, const GmVector &Time, unsigned sc, bool ips) const
	Returns the updated stresses after the return mapping process.
virtual bool	setInitialConditions (const GmElement *e, GmpMechanicPoint *mp, const GmVector *coord, unsigned sc) const
	Set the initial conditions required by the material.
virtual bool	isIsotropic () const
	Returns true if the material is isotropic, false otherwise.
virtual double	yieldStrengthRatio (const GmElement *e, const GmVector &S, const GmVector *coord, int ip, unsigned sc) const
	Returns yield strength ratio.
virtual double	ultimateUniaxialCompressiveStrength (const GmElement *e, const GmVector *coord, int ip) const
	Returns the ultimate uniaxial compressive strength of the material.
virtual double	strainAtUltimateCompressiveStrength (const GmElement *e, const GmVector *coord, int ip) const
	Returns the strain that corresponds to the ultimate uniaxial compressive strength of the material.
virtual double	uniaxialTensileStrength (const GmElement *e, const GmVector *coord, int ip) const
	Returns the uniaxial tensile strength of the material.
virtual double	biaxialTensileStrength (const GmElement *e, const GmVector *coord, int ip) const
	Returns the biaxial tensile strength of the material.
virtual double	tensileCriterionShapeParameter (const GmElement *e, const GmVector *coord, int ip) const
	Returns the tensile criterion shape parameter.
virtual double	elasticUniaxialCompressiveLimit (const GmElement *e, const GmVector *coord, int ip) const
	Returns the uniaxial compressive stress in which the damage process is initialized.
virtual double	biaxialCompressiveStrength (const GmElement *e, const GmVector *coord, int ip) const
	Returns the biaxial compressive strength of the material.
virtual double	parameterRho (const GmElement *e, const GmVector *coord, int ip) const
	Returns the triaxial compression adjustment parameter.
virtual double	fractureEnergy (const GmElement *e, const GmVector *coord, int ip) const
	Returns the fracture energy.
virtual double	crushingEnergy (const GmElement *e, const GmVector *coord, int ip) const
	Returns the crushing energy.
virtual double	userDefinedCharacteristicLength (const GmElement *e, const GmVector *coord, int ip) const
	Returns the user-defined characteristic length.
virtual double	minimumCharacteristicLength (const GmElement *e, const GmVector *coord, int ip) const
	Returns the minimum characteristic length.
virtual double	cohesion (const GmElement *e, const GmVector *coord, int ip) const
	Returns the material cohesion.
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	initialCenterEllipse (const GmElement *e, const GmVector *coord, int ip) const
	Returns the center of the ellipse.
virtual double	ratioSemiaxes (const GmElement *e, const GmVector *coord, int ip) const
	Returns the ratio between the semiaxes.
virtual double	maxVolumetricStrain (const GmElement *e, const GmVector *coord, int ip) const
	Returns the ultimate compressive volumetric strain.
virtual double	volumetricStrainRate (const GmElement *e, const GmVector *coord, int ip) const
	Returns the volumetric strain rate with respect to the compressive hydrostatic strain.
virtual bool	damageCriterion (const GmElement *, const GmpMechanicPoint *, const GmVector *, unsigned, GmVector, double &, double &, GmVector &, GmVector &, unsigned) const
virtual bool	damageLaw (const GmElement *, const GmVector *, const GmpMechanicPoint *, double, double, double &, double &, double &dg) const
virtual double	characteristicLength (const GmElement *, const GmVector *, int, GmValueAccessor *, bool type=false) const
	Returns the characteristic length Type = true enables to compute the characteristic length according to Kurumatani et al. 2016 while Type = false (default) returns the traditional way to compute the characteristic length equal to lch = sqrt(Ae) for 2D and lch = pow(Ae, 1/3) for 3D.
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	yieldGradient_Hardening (const GmElement *, GmVector &, const GmVector &, const GmVector *, int, unsigned) const
virtual bool	yieldHessian (const GmElement *, GmMatrix &, const GmVector &, const GmVector *, int, unsigned, bool) const
virtual double	capSurfaceCriterion (const GmElement *, const GmVector &, const double, const GmVector *, int, unsigned) const
virtual bool	capSurfaceGradient (const GmElement *, GmVector &, const GmVector &, const double, const GmVector *, int, unsigned, bool) const
virtual bool	capSurfaceGradient_Hardening (const GmElement *, GmVector &, const GmVector &, const double, const GmVector *, int, unsigned) const
virtual bool	capSurfaceHessian (const GmElement *, GmMatrix &, const GmVector &, const double, 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 bool	flowVectorDerivative_Hardening (const GmElement *, GmVector &, const GmVector &, const GmVector *, int, unsigned) const
virtual double	capSurfacePlasticFPotential (const GmElement *, const GmVector &, const double, const GmVector *, int, unsigned) const
virtual bool	capSurfacePlasticFGradient (const GmElement *, GmVector &, const GmVector &, const double, const GmVector *, int, unsigned, bool) const
virtual bool	capSurfacePlasticFHessian (const GmElement *, GmMatrix &, const GmVector &, const double, const GmVector *, int, unsigned, bool) const
virtual bool	capSurfaceFlowVectorDerivative_Hardening (const GmElement *, GmVector &, const GmVector &, const double, const GmVector *, int, unsigned, bool) const
virtual bool	hardeningEvolution (const GmElement *, GmVector &, const GmVector &, const double, const GmVector *, int, unsigned) const
virtual bool	hardeningEvolutionDerivative_Stress (const GmElement *, GmVector &, const GmVector &, const double, const GmVector *, int, unsigned) const
virtual bool	hardeningEvolutionDerivative_Hardening (const GmElement *, GmMatrix &, const GmVector &, const double, const GmVector *, int, unsigned) const
virtual bool	capSurfaceHardeningEvolution (const GmElement *, GmVector &, const GmVector &, const double, const GmVector *, int, unsigned) const
virtual bool	capSurfaceHardeningEvolutionDerivative_Stress (const GmElement *, GmVector &, const GmVector &, const double, const GmVector *, int, unsigned, bool) const
virtual bool	capSurfaceHardeningEvolutionDerivative_Hardening (const GmElement *, GmMatrix &, const GmVector &, const double, const GmVector *, int, unsigned) const
virtual bool	yieldSurfaces (const GmElement *, GmVector &, GmVector, const double, const GmVector *, int, unsigned) const
virtual bool	flowVectors (const GmElement *, GmVector &, int, GmVector, const double, const GmVector *, int, unsigned, bool) const
virtual bool	hardeningLaws (const GmElement *, GmVector &, int, GmVector, const double, const GmVector *, int, unsigned) const
virtual bool	gradientVectors_Stress (const GmElement *, GmVector &, int, GmVector, const double, const GmVector *, int, unsigned, bool) const
virtual bool	gradientVectors_Hardening (const GmElement *, GmVector &, int, GmVector, const double, const GmVector *, int, unsigned) const
virtual bool	flowVectorDerivatives_Stress (const GmElement *, GmMatrix &, int, GmVector, const double, const GmVector *, int, unsigned, bool) const
virtual bool	flowVectorDerivatives_Hardening (const GmElement *, GmVector &, int, GmVector, const double, const GmVector *, int, unsigned, bool) const
virtual bool	hardeningLawDerivatives_Stress (const GmElement *, GmVector &, int, GmVector, const double, const GmVector *, int, unsigned, bool) const
virtual bool	hardeningLawDerivatives_Hardening (const GmElement *, GmMatrix &, int, GmVector, const double q, const GmVector *, int, unsigned) const
virtual double	lineSearch (const GmElement *e, const GmpMechanicPoint *mp, const GmVector *coord, GmMatrix C, GmVector de, const double dde_zz, GmVector s, GmVector s_old, GmVector ds, const double q, const double q_old, const double dq, GmVector dg, GmVector ddg, const double cdg, const double delta, unsigned sc, bool ips) const
virtual double	goldenSectionMethod (const GmElement *e, const GmpMechanicPoint *mp, const GmVector *coord, GmMatrix C, GmVector de, const double dde_zz, GmVector s, GmVector s_old, GmVector ds, const double q, const double q_old, const double dq, GmVector dg, GmVector ddg, const double cdg, const double delta, unsigned sc, bool ips) const
virtual double	quadraticInterpolation (const GmElement *e, const GmpMechanicPoint *mp, const GmVector *coord, GmMatrix C, GmVector de, const double dde_zz, GmVector s, GmVector s_old, GmVector ds, const double q, const double q_old, const double dq, GmVector dg, GmVector ddg, const double cdg, const double delta, unsigned sc, bool ips) const
virtual double	cubicInterpolation (const GmElement *e, const GmpMechanicPoint *mp, const GmVector *coord, GmMatrix C, GmVector de, const double dde_zz, GmVector s, GmVector s_old, GmVector ds, const double q, const double q_old, const double dq, GmVector dg, GmVector ddg, const double cdg, const double delta, unsigned sc, bool ips) const
virtual double	objectiveFunction (const GmElement *e, const GmpMechanicPoint *mp, const GmVector *coord, const GmMatrix C, const GmVector de, const GmVector s, const GmVector s_old, const double q, const double q_old, const GmVector dg, const double cdg, const double delta, unsigned sc, bool ips) const
Public Member Functions inherited from GmpMaterialElastoplasticMultiSurface
	GmpMaterialElastoplasticMultiSurface (int typeIndex, QString typeName, const GmLogCategory &logger)
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 closet point return 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	hardemningHessian (const GmElement *, const GmpMechanicPoint *, const GmVector *, int, unsigned) const
Public Member Functions inherited from GmpMaterialElastoplastic
	GmpMaterialElastoplastic (int typeIndex, QString typeName, const GmLogCategory &logger)
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	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	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 {   FCM_ID = GmpMaterialElastoplasticMultiSurface::NUM_PROPERTY_IDS, RCM_ID, FT0_ID, FBT_ID,   FTC_ID, FC0_ID, FBC_ID, RHO_ID,   GF_ID, GC_ID, LCH_ID, LCHMIN_ID,   COH_ID, PHI_ID, PSI_ID, ALPHA_ID,   BETA_ID, GAMMA_ID, A_ID, INITIALCENTER_ID,   RATIO_ID, MAXVSTRAIN_ID, VSTRAINRATE_ID, NUM_PROPERTY_IDS }
	IDs for material element properties. More...
enum	GaussAttributeIds {   MDLAMBD_GA_ID = GmpMaterialElastoplastic::NUM_GA_IDS, DAM_GA_ID, DAMOLD_GA_ID, TISV_GA_ID,   TISVOLD_GA_ID, CISV_GA_ID, CISVOLD_GA_ID, NUM_GA_IDS }
	IDs for material Gauss attributes. 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

enum GmpMaterialCrackingCrushingPlasticDamage::ElementPropertyIds

protected

IDs for material element properties.

Enumerator
FCM_ID	Id for retrieving the ultimate uniaxial compressive strength acessor.
RCM_ID	Id for retrieving the strain that corresponds to the ultimate uniaxial compressive strength acessor.
FT0_ID	Id for retrieving the uniaxial tensile strength accessor.
FBT_ID	Id for retrieving the biaxial tensile strength of the material accessor.
FTC_ID	Id for retrieving the tensile criterion shape parameter accessor.
FC0_ID	Id for retrieving the uniaxial compressive stress in which the damage process is initialized accessor.
FBC_ID	Id for retrieving the biaxial compressive strength accessor.
RHO_ID	Id for retrieving the triaxial compression adjustment parameter accessor.
GF_ID	Id for retrieving the fracture energy accessor.
GC_ID	Id for retrieving the crushing energy accessor.
LCH_ID	Id for retrieving the user-defined characteristic element length accessor.
LCHMIN_ID	Id for retrieving the minimum characteristic element length accessor.
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.
INITIALCENTER_ID	Id for retrieving the initial center of the ellipse.
RATIO_ID	Id for retrieving the ratio between the semiaxes.
MAXVSTRAIN_ID	Id for retrieving the ultimate compressive volumetric strain.
VSTRAINRATE_ID	Id for retrieving the volumetric strain rate with respect to the compressive hydrostatic strain.
NUM_PROPERTY_IDS	The number of property ids above.

GaussAttributeIds

enum GmpMaterialCrackingCrushingPlasticDamage::GaussAttributeIds

protected

IDs for material Gauss attributes.

Enumerator
MDLAMBD_GA_ID	Base Id for Gauss attribute(s) used to store the plastic multipliers at the plastic state.
DAM_GA_ID	Base Id for Gauss attribute(s) used to store the damage variable at the current state.
DAMOLD_GA_ID	Id for retrieving the material point state accessor at the previous state.
TISV_GA_ID	Base Id for Gauss attribute(s) used to store the tensile internal state variable at the current state.
TISVOLD_GA_ID	Id for retrieving the material point state accessor at the previous state.
CISV_GA_ID	Base Id for Gauss attribute(s) used to store the compressive internal state variable at the current state.
CISVOLD_GA_ID	Id for retrieving the material point state accessor at the previous state.
NUM_GA_IDS	The number of Gauss attribute ids above.

Member Function Documentation

materialMetaDataMap()

const QVariantMap * GmpMaterialCrackingCrushingPlasticDamage::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', shape factors ''Alpha', 'Beta', 'Gamma' and 'A', the initial center of the ellipse 'InitialCenter', the ratio between the semiaxes 'Ratio', the tension cut-off 'CutOff', the ultimate compressive volumetric strain "MaxVolStrain" and volumetric strain rate with respect to the compressive hydrostatic strain "VolStrainRate"

Reimplemented from GmpMaterialElastoplastic.

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

• inc/gmpMaterialCrackingCrushingPlasticDamage.h
• src/gmpMaterialCrackingCrushingPlasticDamage.cpp