MechanicalFemPhysics
The GeMA Mechanical FEM Physics Plugin
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GmpMaterialCreep Class Referenceabstract
Inheritance diagram for GmpMaterialCreep:
Collaboration diagram for GmpMaterialCreep:

Public Member Functions

 GmpMaterialCreep (int typeIndex, QString typeName, const GmLogCategory &logger)
 Constructor. Gets as parameters the material index and its name.
 
virtual ~GmpMaterialCreep ()
 Virtual destructor.
 
virtual const QVariantMap * materialMetaDataMap ()
 Returns a pointer to the material attribute map, built when the function is called for the first time.
 
virtual bool checkLoadedData (const GmElement *e) const
 
virtual bool mechanicalConstitutiveModel (const GmElement *e, GmMatrix &Dep, const GmpMechanicPoint *mp, const GmVector *coord, const GmVector &Time, unsigned nc, bool ips) const
 Evaluates stress and tangent matrix according to the material behavior adopted.
 
virtual double yieldStrengthRatio (const GmElement *e, const GmVector &S, const GmVector *coord, int ip, unsigned sc) const
 Returns the Yield Strength Ratio (Ysr)
 
virtual double fillTemperatureFromNodalAttr (const GmElement *e, const GmVector *coord) const
 Return temperature at integration point using the nodal Temperature field.
 
virtual double fillCreepStrainRate (const GmElement *e, const GmpMechanicPoint *mp, const GmVector *coord, const GmVector &Time, double Smises) const =0
 Computes the creep deformation rate.
 
virtual void evaluatesCreepStrain (const GmElement *e, const GmpMechanicPoint *mp, const GmVector *coord, const GmVector &Stress, const GmVector &Time, GmVector &dStrainCreep, unsigned sc) const
 Evaluates the creep strain increment.
 
virtual bool isIsotropic () const
 Returns true if the material is isotropic, false otherwise.
 
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 double temperatureProperty (const GmElement *e, const GmVector *coord, int ip) const
 Returns the Temperature from property table.
 
virtual double stressTolerance (const GmElement *e, const GmVector *coord, int ip) const
 Returns the Stress tolerance.
 
virtual int dilatancyCriterion (const GmElement *e, const GmVector *coord, int ip) const
 Returns the dilatancy criterion.
 
virtual GmVector dilatancyParameters (const GmElement *e, const GmVector *coord, int ip) const
 Returns thedilatancy parameters.
 
- 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 void tangentModulus (const GmElement *e, GmMatrix &Dep, const GmpMechanicPoint *mp, const GmVector *coord, unsigned nc, unsigned ips) const
 Returns the constitutive tangent matrix.
 
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.
 

Protected Types

enum  ElementPropertyIds {
  T_ID = GmpMechanicalMaterialElastic::NUM_PROPERTY_IDS , STOL_ID , DILATCRIT_ID , DILATPARAM_ID ,
  NUM_PROPERTY_IDS
}
 IDs for material element properties. More...
 
enum  GaussAttributeIds { EC_GA_ID , ECOLD_GA_ID , NUM_GA_IDS }
 IDs for material Gauss attributes. More...
 
enum  NodeAttributeIds { T_NA_ID , NUM_NA_IDS }
 IDs for creep material node attributes. More...
 
enum  dilatancyCriterion { vanSambeek , DeVries , HunscheMod , NUM_DILATCRT_IDS }
 Dilatancy Criterion. 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

- 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.
 

Member Enumeration Documentation

◆ dilatancyCriterion

Dilatancy Criterion.

Enumerator
vanSambeek 

Damage criterion proposed by VanSambeek.

DeVries 

Damage criterion proposed by DeVries.

HunscheMod 

Damage criterion proposed by HunsCheMod.

NUM_DILATCRT_IDS 

The number of dilatancy criterion.

◆ ElementPropertyIds

IDs for material element properties.

Enumerator
T_ID 

Id for retrieving the Temperature accessor.

STOL_ID 

Id for retrieving the stress tolerance.

DILATCRIT_ID 

Id for retrieving the dilatancy criterion.

DILATPARAM_ID 

Id for retrieving the dilatancy parameters.

NUM_PROPERTY_IDS 

The number of property ids above.

◆ GaussAttributeIds

IDs for material Gauss attributes.

Enumerator
EC_GA_ID 

Base Id for Gauss attribute(s) used to store the calculated creep strain at the current state.

ECOLD_GA_ID 

Id for retrieving the creep strain accessor at the previous state (old creep strain)

NUM_GA_IDS 

The number of Gauss attribute ids above.

◆ NodeAttributeIds

IDs for creep material node attributes.

Enumerator
T_NA_ID 

Base Id for node attribute(s) used to store the calculated stress.

NUM_NA_IDS 

The number of node attribute ids above.

Member Function Documentation

◆ checkLoadedData()

bool GmpMaterialCreep::checkLoadedData ( const GmElement * e) const
virtual

Reimplemented from GmpMechanicalMaterialElastic.

◆ elasticModulus()

virtual double GmpMaterialCreep::elasticModulus ( const GmElement * e,
const GmVector * coord,
int ip ) const
inlinevirtual

Returns the material elastic modulus.

Reimplemented from GmpMechanicalMaterialElastic.

◆ fillCreepStrainRate()

virtual double GmpMaterialCreep::fillCreepStrainRate ( const GmElement * e,
const GmpMechanicPoint * mp,
const GmVector * coord,
const GmVector & Time,
double Smises ) const
pure virtual

Computes the creep deformation rate.

Implemented in GmpMaterialDMCreep, GmpMaterialDPCreep, GmpMaterialEDMTCreep, GmpMaterialMDCreep, and GmpMaterialPowerLawCreep.

◆ fillTemperatureFromNodalAttr()

double GmpMaterialCreep::fillTemperatureFromNodalAttr ( const GmElement * e,
const GmVector * coord ) const
virtual

Return temperature at integration point using the nodal Temperature field.

Evaluates the Temperature at integration point using the nodal Temperature field.

◆ isIsotropic()

virtual bool GmpMaterialCreep::isIsotropic ( ) const
inlinevirtual

Returns true if the material is isotropic, false otherwise.

Reimplemented from GmpMechanicalMaterialElastic.

◆ materialMetaDataMap()

const QVariantMap * GmpMaterialCreep::materialMetaDataMap ( )
virtual

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

Reimplemented from GmpMechanicalMaterialElastic.

Reimplemented in GmpMaterialDMCreep, GmpMaterialDPCreep, GmpMaterialEDMTCreep, GmpMaterialMDCreep, and GmpMaterialPowerLawCreep.

◆ mechanicalConstitutiveModel()

bool GmpMaterialCreep::mechanicalConstitutiveModel ( const GmElement * e,
GmMatrix & Dep,
const GmpMechanicPoint * mp,
const GmVector * coord,
const GmVector & Time,
unsigned nc,
bool ips ) const
virtual

Evaluates stress and tangent matrix according to the material behavior adopted.

Reimplemented from GmpMechanicalMaterialElastic.

◆ poissonRatio()

virtual double GmpMaterialCreep::poissonRatio ( const GmElement * e,
const GmVector * coord,
int ip ) const
inlinevirtual

Returns the material poisson ratio.

Reimplemented from GmpMechanicalMaterialElastic.

◆ yieldStrengthRatio()

double GmpMaterialCreep::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 creep materials.


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