OOFEM 3.0
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oofem::MisesMatGrad Class Reference

#include <misesmatgrad.h>

Inheritance diagram for oofem::MisesMatGrad:
Collaboration diagram for oofem::MisesMatGrad:

Public Member Functions

 MisesMatGrad (int n, Domain *d)
const char * giveInputRecordName () const override
const char * giveClassName () const override
void initializeFrom (InputRecord &ir) override
bool hasMaterialModeCapability (MaterialMode mode) const override
InterfacegiveInterface (InterfaceType t) override
void giveStiffnessMatrix (FloatMatrix &answer, MatResponseMode rMode, GaussPoint *gp, TimeStep *tStep) const override
FloatMatrixF< 1, 1 > give1dStressStiffMtrx (MatResponseMode, GaussPoint *gp, TimeStep *tStep) const override
FloatMatrixF< 4, 4 > givePlaneStrainStiffMtrx (MatResponseMode, GaussPoint *gp, TimeStep *tStep) const override
FloatMatrixF< 6, 6 > give3dMaterialStiffnessMatrix (MatResponseMode, GaussPoint *gp, TimeStep *tStep) const override
void giveGradientDamageStiffnessMatrix_uu (FloatMatrix &answer, MatResponseMode mode, GaussPoint *gp, TimeStep *tStep) override
 Left upper block.
void giveGradientDamageStiffnessMatrix_du (FloatMatrix &answer, MatResponseMode mode, GaussPoint *gp, TimeStep *tStep) override
 Left lower block.
void giveGradientDamageStiffnessMatrix_ud (FloatMatrix &answer, MatResponseMode mode, GaussPoint *gp, TimeStep *tStep) override
 Right upper block.
void giveGradientDamageStiffnessMatrix_dd_BB (FloatMatrix &answer, MatResponseMode mode, GaussPoint *gp, TimeStep *tStep) override
void giveRealStressVectorGradientDamage (FloatArray &answer1, double &answer2, GaussPoint *gp, const FloatArray &totalStrain, double nonlocalCumulatedStrain, TimeStep *tStep) override
 gradient - based giveRealStressVector
void give1dKappaMatrix (FloatMatrix &answer, MatResponseMode mode, GaussPoint *gp, TimeStep *tStep)
void givePlaneStrainKappaMatrix (FloatMatrix &answer, MatResponseMode mode, GaussPoint *gp, TimeStep *tStep)
void give3dKappaMatrix (FloatMatrix &answer, MatResponseMode mode, GaussPoint *gp, TimeStep *tStep)
void give1dGprime (FloatMatrix &answer, MatResponseMode mode, GaussPoint *gp, TimeStep *tStep)
void givePlaneStrainGprime (FloatMatrix &answer, MatResponseMode mode, GaussPoint *gp, TimeStep *tStep)
void give3dGprime (FloatMatrix &answer, MatResponseMode mode, GaussPoint *gp, TimeStep *tStep)
void giveInternalLength (FloatMatrix &answer, MatResponseMode mode, GaussPoint *gp, TimeStep *tStep)
void computeLocalDamageDrivingVariable (double &answer, GaussPoint *gp, TimeStep *tStep) override
void giveNonlocalInternalForces_N_factor (double &answer, double nlddv, GaussPoint *gp, TimeStep *tStep) override
void giveNonlocalInternalForces_B_factor (FloatArray &answer, const FloatArray &nlddv, GaussPoint *gp, TimeStep *tStep) override
double computeCumPlastStrain (GaussPoint *gp, TimeStep *tStep) const override
void performPlasticityReturn (GaussPoint *gp, const FloatArray &totalStrain)
Public Member Functions inherited from oofem::MisesMat
 MisesMat (int n, Domain *d)
void performPlasticityReturn (const FloatArray &totalStrain, GaussPoint *gp, TimeStep *tStep) const
void performPlasticityReturn_PlaneStress (const FloatArrayF< 3 > &totalStrain, GaussPoint *gp, TimeStep *tStep) const
double checkYieldStress (double &dKappa, double kappa, GaussPoint *gp, TimeStep *tStep) const
double computeYieldStress (double kappa, GaussPoint *gp, TimeStep *tStep) const
double computeYieldStressPrime (double kappa) const
double computeDamage (GaussPoint *gp, TimeStep *tStep) const
double computeDamageParam (double tempKappa) const
double computeDamageParamPrime (double tempKappa) const
bool isCharacteristicMtrxSymmetric (MatResponseMode rMode) const override
FloatMatrixF< 3, 3 > givePlaneStressStiffMtrx (MatResponseMode mmode, GaussPoint *gp, TimeStep *tStep) const override
FloatArrayF< 6 > giveRealStressVector_3d (const FloatArrayF< 6 > &strain, GaussPoint *gp, TimeStep *tStep) const override
 Default implementation relies on giveRealStressVector for second Piola-Kirchoff stress.
FloatArrayF< 3 > giveRealStressVector_PlaneStress (const FloatArrayF< 3 > &totalStrain, GaussPoint *gp, TimeStep *tStep) const override
 Default implementation relies on giveRealStressVector_StressControl.
FloatArrayF< 1 > giveRealStressVector_1d (const FloatArrayF< 1 > &reducedE, GaussPoint *gp, TimeStep *tStep) const override
 Default implementation relies on giveRealStressVector_StressControl.
double giveS (GaussPoint *gp, TimeStep *tStep) const
double giveTemperature (GaussPoint *gp, TimeStep *tStep) const
Public Member Functions inherited from oofem::StructuralMaterial
 StructuralMaterial (int n, Domain *d)
bool hasMaterialModeCapability (MaterialMode mode) const override
const char * giveClassName () const override
void initializeFrom (InputRecord &ir) override
void giveInputRecord (DynamicInputRecord &input) override
void giveCharacteristicMatrix (FloatMatrix &answer, MatResponseMode type, GaussPoint *gp, TimeStep *tStep) const override
 Returns characteristic matrix of the receiver.
void giveCharacteristicVector (FloatArray &answer, FloatArray &flux, MatResponseMode type, GaussPoint *gp, TimeStep *tStep) const override
 Returns characteristic vector of the receiver.
virtual void giveRealStressVector (FloatArray &answer, GaussPoint *gp, const FloatArray &reducedStrain, TimeStep *tStep) const
virtual FloatArrayF< 4 > giveRealStressVector_PlaneStrain (const FloatArrayF< 4 > &strain, GaussPoint *gp, TimeStep *tStep) const
 Default implementation relies on giveRealStressVector_3d.
virtual FloatArray giveRealStressVector_StressControl (const FloatArray &reducedE, const IntArray &strainControl, GaussPoint *gp, TimeStep *tStep) const
 Iteratively calls giveRealStressVector_3d to find the stress controlled equal to zero·
virtual FloatArray giveRealStressVector_ShellStressControl (const FloatArray &reducedE, const IntArray &strainControl, GaussPoint *gp, TimeStep *tStep) const
virtual FloatArrayF< 2 > giveRealStressVector_Warping (const FloatArrayF< 2 > &reducedE, GaussPoint *gp, TimeStep *tStep) const
 Default implementation relies on giveRealStressVector_StressControl.
virtual FloatArrayF< 2 > giveRealStressVector_2dBeamLayer (const FloatArrayF< 2 > &reducedE, GaussPoint *gp, TimeStep *tStep) const
 Default implementation relies on giveRealStressVector_StressControl.
virtual FloatArrayF< 5 > giveRealStressVector_PlateLayer (const FloatArrayF< 5 > &reducedE, GaussPoint *gp, TimeStep *tStep) const
 Default implementation relies on giveRealStressVector_StressControl.
virtual FloatArrayF< 3 > giveRealStressVector_Fiber (const FloatArrayF< 3 > &reducedE, GaussPoint *gp, TimeStep *tStep) const
 Default implementation relies on giveRealStressVector_StressControl.
virtual FloatArrayF< 3 > giveRealStressVector_2dPlateSubSoil (const FloatArrayF< 3 > &reducedE, GaussPoint *gp, TimeStep *tStep) const
 Default implementation is not provided.
virtual FloatArrayF< 6 > giveRealStressVector_3dBeamSubSoil (const FloatArrayF< 6 > &reducedE, GaussPoint *gp, TimeStep *tStep) const
virtual FloatArrayF< 9 > giveFirstPKStressVector_3d (const FloatArrayF< 9 > &vF, GaussPoint *gp, TimeStep *tStep) const
 Default implementation relies on giveRealStressVector for second Piola-Kirchoff stress.
virtual FloatArrayF< 5 > giveFirstPKStressVector_PlaneStrain (const FloatArrayF< 5 > &vF, GaussPoint *gp, TimeStep *tStep) const
 Default implementation relies on giveFirstPKStressVector_3d.
virtual FloatArray giveFirstPKStressVector_StressControl (const FloatArray &reducedvF, const IntArray &FControl, GaussPoint *gp, TimeStep *tStep) const
 Iteratively calls giveRealStressVector_3d to find the stress controlled equal to zero·
virtual FloatArrayF< 4 > giveFirstPKStressVector_PlaneStress (const FloatArrayF< 4 > &vF, GaussPoint *gp, TimeStep *tStep) const
 Default implementation relies on giveFirstPKStressVector_StressControl.
virtual FloatArrayF< 1 > giveFirstPKStressVector_1d (const FloatArrayF< 1 > &vF, GaussPoint *gp, TimeStep *tStep) const
 Default implementation relies on giveFirstPKStressVector_StressControl.
virtual void giveCauchyStressVector_3d (FloatArray &answer, GaussPoint *gp, const FloatArray &reducedF, TimeStep *tStep)
virtual void giveCauchyStressVector_PlaneStrain (FloatArray &answer, GaussPoint *gp, const FloatArray &reducedF, TimeStep *tStep)
virtual void giveCauchyStressVector_PlaneStress (FloatArray &answer, GaussPoint *gp, const FloatArray &reducedF, TimeStep *tStep)
virtual void giveCauchyStressVector_1d (FloatArray &answer, GaussPoint *gp, const FloatArray &reducedF, TimeStep *tStep)
virtual void giveEshelbyStressVector_PlaneStrain (FloatArray &answer, GaussPoint *gp, const FloatArray &reducedF, TimeStep *tStep)
virtual FloatArrayF< 6 > giveThermalDilatationVector (GaussPoint *gp, TimeStep *tStep) const
double giveReferenceTemperature ()
virtual FloatArray computeStressIndependentStrainVector (GaussPoint *gp, TimeStep *tStep, ValueModeType mode) const
FloatArrayF< 6 > computeStressIndependentStrainVector_3d (GaussPoint *gp, TimeStep *tStep, ValueModeType mode) const
virtual void giveStiffnessMatrix_dPdF (FloatMatrix &answer, MatResponseMode mode, GaussPoint *gp, TimeStep *tStep)
virtual FloatMatrixF< 9, 9 > give3dMaterialStiffnessMatrix_dPdF (MatResponseMode mode, GaussPoint *gp, TimeStep *tStep) const
virtual void give3dMaterialStiffnessMatrix_dCde (FloatMatrix &answer, MatResponseMode mode, GaussPoint *gp, TimeStep *tStep)
void giveStressDependentPartOfStrainVector (FloatArray &answer, GaussPoint *gp, const FloatArray &reducedStrainVector, TimeStep *tStep, ValueModeType mode) const
int setIPValue (const FloatArray &value, GaussPoint *gp, InternalStateType type) override
int giveIPValue (FloatArray &answer, GaussPoint *gp, InternalStateType type, TimeStep *tStep) override
virtual FloatMatrixF< 4, 4 > givePlaneStressStiffnessMatrix_dPdF (MatResponseMode mmode, GaussPoint *gp, TimeStep *tStep) const
virtual void givePlaneStressStiffMtrx_dCde (FloatMatrix &answer, MatResponseMode mmode, GaussPoint *gp, TimeStep *tStep)
virtual FloatMatrixF< 5, 5 > givePlaneStrainStiffnessMatrix_dPdF (MatResponseMode mmode, GaussPoint *gp, TimeStep *tStep) const
virtual void givePlaneStrainStiffMtrx_dCde (FloatMatrix &answer, MatResponseMode mmode, GaussPoint *gp, TimeStep *tStep)
virtual FloatMatrixF< 1, 1 > give1dStressStiffnessMatrix_dPdF (MatResponseMode mmode, GaussPoint *gp, TimeStep *tStep) const
virtual void give1dStressStiffMtrx_dCde (FloatMatrix &answer, MatResponseMode mmode, GaussPoint *gp, TimeStep *tStep)
virtual FloatMatrixF< 2, 2 > give2dBeamLayerStiffMtrx (MatResponseMode mmode, GaussPoint *gp, TimeStep *tStep) const
virtual FloatMatrixF< 5, 5 > givePlateLayerStiffMtrx (MatResponseMode mmode, GaussPoint *gp, TimeStep *tStep) const
virtual FloatMatrixF< 3, 3 > giveFiberStiffMtrx (MatResponseMode mmode, GaussPoint *gp, TimeStep *tStep) const
virtual FloatMatrixF< 3, 3 > give2dPlateSubSoilStiffMtrx (MatResponseMode mmode, GaussPoint *gp, TimeStep *tStep) const
virtual FloatMatrixF< 6, 6 > give3dBeamSubSoilStiffMtrx (MatResponseMode mmode, GaussPoint *gp, TimeStep *tStep) const
Public Member Functions inherited from oofem::Material
 Material (int n, Domain *d)
virtual ~Material ()=default
 Destructor.
virtual double giveCharacteristicValue (MatResponseMode type, GaussPoint *gp, TimeStep *tStep) const
 Returns characteristic value of the receiver.
virtual double give (int aProperty, GaussPoint *gp) const
virtual bool hasProperty (int aProperty, GaussPoint *gp) const
virtual void modifyProperty (int aProperty, double value, GaussPoint *gp)
double giveCastingTime () const
virtual bool isActivated (TimeStep *tStep) const
virtual bool hasCastingTimeSupport () const
void printYourself () override
 Prints receiver state on stdout. Useful for debugging.
virtual void saveIPContext (DataStream &stream, ContextMode mode, GaussPoint *gp)
virtual void restoreIPContext (DataStream &stream, ContextMode mode, GaussPoint *gp)
int checkConsistency () override
virtual void restoreConsistency (GaussPoint *gp)
virtual int initMaterial (Element *element)
virtual MaterialStatusgiveStatus (GaussPoint *gp) const
virtual int packUnknowns (DataStream &buff, TimeStep *tStep, GaussPoint *ip)
virtual int unpackAndUpdateUnknowns (DataStream &buff, TimeStep *tStep, GaussPoint *ip)
virtual int estimatePackSize (DataStream &buff, GaussPoint *ip)
virtual double predictRelativeComputationalCost (GaussPoint *gp)
virtual double predictRelativeRedistributionCost (GaussPoint *gp)
virtual void initTempStatus (GaussPoint *gp) const
void saveContext (DataStream &stream, ContextMode mode) override
void restoreContext (DataStream &stream, ContextMode mode) override
Public Member Functions inherited from oofem::FEMComponent
 FEMComponent (int n, Domain *d)
virtual ~FEMComponent ()=default
 Virtual destructor.
DomaingiveDomain () const
virtual void setDomain (Domain *d)
int giveNumber () const
void setNumber (int num)
virtual void updateLocalNumbering (EntityRenumberingFunctor &f)
virtual void initializeFrom (InputRecord &ir, int priority)
virtual void initializeFinish ()
virtual void postInitialize ()
 Performs post initialization steps. Called after all components are created and initialized.
virtual void printOutputAt (FILE *file, TimeStep *tStep)
std::string errorInfo (const char *func) const
 Returns string for prepending output (used by error reporting macros).

Protected Member Functions

std::unique_ptr< MaterialStatusCreateStatus (GaussPoint *gp) const override
Protected Member Functions inherited from oofem::MisesMat
void computeGLPlasticStrain (const FloatMatrix &F, FloatMatrix &Ep, FloatMatrix b, double J)
int giveIPValue (FloatArray &answer, GaussPoint *gp, InternalStateType type, TimeStep *tStep) override

Protected Attributes

double L = 0.
double mParam = 0.
Protected Attributes inherited from oofem::MisesMat
IsotropicLinearElasticMaterial linearElasticMaterial
 Reference to the basic elastic material.
double G = 0.
 Elastic shear modulus.
double K = 0.
 Elastic bulk modulus.
double H = 0.
 Hardening modulus.
ScalarFunction sig0
 Initial (uniaxial) yield stress.
int hType
 type of hardening function
FloatArray h_eps
 user-defined hardening (yield stress - kappa)
FloatArray h_function_eps
double omega_crit = 0.
 critical(maximal) damage.
double a = 0.
 exponent in damage function.
double yieldTol = 0.
 tolerance for the yield function in RRM algorithm.
Protected Attributes inherited from oofem::StructuralMaterial
double referenceTemperature = 0.
 Reference temperature (temperature, when material has been built into structure).
MatResponseMode SCStiffMode = TangentStiffness
 stifness mode used in stress control
double SCRelTol = 1.e-3
 relative tolerance for stress control
double SCAbsTol = 1.e-12
 absolute stress tolerance for stress control
int SCMaxiter = 100000
 maximum iterations for stress-control
Protected Attributes inherited from oofem::Material
Dictionary propertyDictionary
double castingTime
int preCastingTimeMat
 Material existing before casting time - optional parameter, zero by default.
Protected Attributes inherited from oofem::FEMComponent
int number
 Component number.
Domaindomain
 Link to domain object, useful for communicating with other FEM components.

Additional Inherited Members

Static Public Member Functions inherited from oofem::StructuralMaterial
static int giveSymVI (int ind1, int ind2)
static int giveVI (int ind1, int ind2)
static FloatMatrixF< 9, 9 > convert_dSdE_2_dPdF_3D (const FloatMatrixF< 6, 6 > &dSdE, const FloatArrayF< 6 > &S, const FloatArrayF< 9 > &F)
static FloatMatrixF< 5, 5 > convert_dSdE_2_dPdF_PlaneStrain (const FloatMatrixF< 4, 4 > &dSdE, const FloatArrayF< 4 > &S, const FloatArrayF< 5 > &F)
static FloatMatrixF< 4, 4 > convert_dSdE_2_dPdF_PlaneStress (const FloatMatrixF< 3, 3 > &dSdE, const FloatArrayF< 3 > &S, const FloatArrayF< 4 > &F)
static FloatMatrixF< 1, 1 > convert_dSdE_2_dPdF_1D (const FloatMatrixF< 1, 1 > &dSdE, const FloatArrayF< 1 > &S, const FloatArrayF< 1 > &F)
static void computePrincipalValues (FloatArray &answer, const FloatArray &s, stressStrainPrincMode mode)
 Common functions for convenience.
static FloatArrayF< 3 > computePrincipalValues (const FloatMatrixF< 3, 3 > &s)
static FloatArrayF< 3 > computePrincipalValues (double I1, double I2, double I3)
static void computePrincipalValDir (FloatArray &answer, FloatMatrix &dir, const FloatArray &s, stressStrainPrincMode mode)
static std::pair< FloatArrayF< 3 >, FloatMatrixF< 3, 3 > > computePrincipalValDir (const FloatMatrixF< 3, 3 > &s)
static FloatArrayF< 6 > computeDeviator (const FloatArrayF< 6 > &s)
static std::pair< FloatArrayF< 6 >, double > computeDeviatoricVolumetricSplit (const FloatArrayF< 6 > &s)
static FloatArrayF< 6 > computeDeviatoricVolumetricSum (const FloatArrayF< 6 > &dev, double mean)
static FloatArrayF< 6 > applyDeviatoricElasticCompliance (const FloatArrayF< 6 > &stress, double EModulus, double nu)
static FloatArrayF< 6 > applyDeviatoricElasticCompliance (const FloatArrayF< 6 > &stress, double GModulus)
static FloatArrayF< 6 > applyDeviatoricElasticStiffness (const FloatArrayF< 6 > &strain, double EModulus, double nu)
static FloatArrayF< 6 > applyDeviatoricElasticStiffness (const FloatArrayF< 6 > &strain, double GModulus)
static FloatArrayF< 6 > applyElasticStiffness (const FloatArrayF< 6 > &strain, double EModulus, double nu)
static FloatArrayF< 6 > applyElasticCompliance (const FloatArrayF< 6 > &stress, double EModulus, double nu)
static double computeStressNorm (const FloatArrayF< 6 > &stress)
static double computeFirstInvariant (const FloatArrayF< 6 > &s)
static double computeSecondStressInvariant (const FloatArrayF< 6 > &s)
static double computeThirdStressInvariant (const FloatArrayF< 6 > &s)
static double computeFirstCoordinate (const FloatArrayF< 6 > &s)
static double computeSecondCoordinate (const FloatArrayF< 6 > &s)
static double computeThirdCoordinate (const FloatArrayF< 6 > &s)
static int giveVoigtVectorMask (IntArray &answer, MaterialMode mmode)
static int giveVoigtSymVectorMask (IntArray &answer, MaterialMode mmode)
static void giveInvertedVoigtVectorMask (IntArray &answer, MaterialMode mmode)
static int giveSizeOfVoigtVector (MaterialMode mmode)
static int giveSizeOfVoigtSymVector (MaterialMode mmode)
static void giveFullVectorForm (FloatArray &answer, const FloatArray &strainVector, MaterialMode matMode)
 Converts the reduced symmetric Voigt vector (2nd order tensor) to full form.
static void giveFullVectorFormF (FloatArray &answer, const FloatArray &strainVector, MaterialMode matMode)
 Converts the reduced deformation gradient Voigt vector (2nd order tensor).
static void giveFullSymVectorForm (FloatArray &answer, const FloatArray &vec, MaterialMode matMode)
 Converts the reduced unsymmetric Voigt vector (2nd order tensor) to full form.
static void giveReducedVectorForm (FloatArray &answer, const FloatArray &vec, MaterialMode matMode)
 Converts the full symmetric Voigt vector (2nd order tensor) to reduced form.
static void giveReducedSymVectorForm (FloatArray &answer, const FloatArray &vec, MaterialMode matMode)
 Converts the full unsymmetric Voigt vector (2nd order tensor) to reduced form.
static void giveFullSymMatrixForm (FloatMatrix &answer, const FloatMatrix &red, MaterialMode matMode)
 Converts the full unsymmetric Voigt matrix (4th order tensor) to reduced form.
static void giveReducedMatrixForm (FloatMatrix &answer, const FloatMatrix &full, MaterialMode matMode)
 Converts the full symmetric Voigt matrix (4th order tensor) to reduced form.
static void giveReducedSymMatrixForm (FloatMatrix &answer, const FloatMatrix &full, MaterialMode matMode)
 Converts the full unsymmetric Voigt matrix (4th order tensor) to reduced form.
static FloatArrayF< 6 > transformStrainVectorTo (const FloatMatrixF< 3, 3 > &base, const FloatArrayF< 6 > &strain, bool transpose=false)
static FloatArrayF< 6 > transformStressVectorTo (const FloatMatrixF< 3, 3 > &base, const FloatArrayF< 6 > &stress, bool transpose=false)
static double computeVonMisesStress (const FloatArray &currentStress)
static double computeVonMisesStress_3D (const FloatArrayF< 6 > &stress)
static double computeVonMisesStress_PlaneStress (const FloatArrayF< 3 > &stress)
static FloatMatrixF< 6, 6 > giveStrainVectorTranformationMtrx (const FloatMatrixF< 3, 3 > &base, bool transpose=false)
static FloatMatrixF< 3, 3 > give2DStrainVectorTranformationMtrx (const FloatMatrixF< 2, 2 > &base, bool transpose=false)
static FloatMatrixF< 6, 6 > giveStressVectorTranformationMtrx (const FloatMatrixF< 3, 3 > &base, bool transpose=false)
static FloatMatrixF< 3, 3 > givePlaneStressVectorTranformationMtrx (const FloatMatrixF< 2, 2 > &base, bool transpose=false)
static void sortPrincDirAndValCloseTo (FloatArray &pVal, FloatMatrix &pDir, const FloatMatrix &toPDir)
Static Public Attributes inherited from oofem::StructuralMaterial
static std::array< std::array< int, 3 >, 3 > vIindex
 Voigt index map.
static std::array< std::array< int, 3 >, 3 > svIndex
 Symmetric Voigt index map.
Private Member Functions inherited from oofem::GradientDamageMaterialExtensionInterface
 GradientDamageMaterialExtensionInterface (Domain *d)
virtual ~GradientDamageMaterialExtensionInterface ()
 Destructor.
virtual void giveGradientDamageStiffnessMatrix_dd_NN (FloatMatrix &answer, MatResponseMode mode, GaussPoint *gp, TimeStep *tStep)
 Right lower block.
virtual void giveGradientDamageStiffnessMatrix_dd_BN (FloatMatrix &answer, MatResponseMode mode, GaussPoint *gp, TimeStep *tStep)
virtual void giveFirstPKStressVectorGradientDamage (FloatArray &answer1, double &answer2, GaussPoint *gp, const FloatArray &totalStrain, double nonlocalDamageDrivningVariable, TimeStep *tStep)
virtual void giveCauchyStressVectorGradientDamage (FloatArray &answer1, double &answer2, GaussPoint *gp, const FloatArray &totalStrain, double nonlocalDamageDrivningVariable, TimeStep *tStep)
virtual void computeInternalForcesRegularizationTerm (double &answer, GaussPoint *gp, TimeStep *tStep)
virtual void computeStiffnessRegularizationTerm (double &answer, GaussPoint *gp, TimeStep *tStep)
Private Member Functions inherited from oofem::Interface
 Interface ()
 Constructor.
virtual ~Interface ()
Private Attributes inherited from oofem::GradientDamageMaterialExtensionInterface
Domaindom = nullptr
double internalLength = 0.

Detailed Description

Gradient Mises material.

Definition at line 76 of file misesmatgrad.h.

Constructor & Destructor Documentation

◆ MisesMatGrad()

oofem::MisesMatGrad::MisesMatGrad ( int n,
Domain * d )

Member Function Documentation

◆ computeCumPlastStrain()

double oofem::MisesMatGrad::computeCumPlastStrain ( GaussPoint * gp,
TimeStep * tStep ) const
overridevirtual

◆ computeLocalDamageDrivingVariable()

void oofem::MisesMatGrad::computeLocalDamageDrivingVariable ( double & answer,
GaussPoint * gp,
TimeStep * tStep )
overridevirtual

◆ CreateStatus()

std::unique_ptr< MaterialStatus > oofem::MisesMatGrad::CreateStatus ( GaussPoint * gp) const
inlineoverrideprotectedvirtual

Creates new copy of associated status and inserts it into given integration point.

Parameters
gpIntegration point where newly created status will be stored.
Returns
Reference to new status.

Reimplemented from oofem::MisesMat.

Definition at line 133 of file misesmatgrad.h.

◆ give1dGprime()

◆ give1dKappaMatrix()

◆ give1dStressStiffMtrx()

FloatMatrixF< 1, 1 > oofem::MisesMatGrad::give1dStressStiffMtrx ( MatResponseMode mmode,
GaussPoint * gp,
TimeStep * tStep ) const
overridevirtual

Method for computing 1d stiffness matrix of receiver. Default implementation computes 3d stiffness matrix using give3dMaterialStiffnessMatrix and reduces it to 1d stiffness using reduce method described above. However, this reduction is quite time consuming and if it is possible, it is recommended to overload this method and provide direct method for computing particular stiffness matrix.

Parameters
mmodeMaterial response mode.
gpIntegration point, which load history is used.
tStepTime step (most models are able to respond only when tStep is current time step).
Returns
Stiffness matrix.

Reimplemented from oofem::MisesMat.

Definition at line 153 of file misesmatgrad.C.

References oofem::FloatArray::at(), oofem::MisesMat::computeDamageParamPrime(), E, oofem::MisesMatStatus::giveCumulativePlasticStrain(), oofem::MisesMatStatus::giveDamage(), oofem::MisesMatGradStatus::giveNonlocalCumulatedStrain(), oofem::Material::giveStatus(), oofem::MisesMatStatus::giveTempCumulativePlasticStrain(), oofem::MisesMatStatus::giveTempDamage(), oofem::MisesMatStatus::giveTempEffectiveStress(), oofem::MisesMat::H, oofem::MisesMat::linearElasticMaterial, mParam, and oofem::signum().

Referenced by giveGradientDamageStiffnessMatrix_uu().

◆ give3dGprime()

◆ give3dKappaMatrix()

◆ give3dMaterialStiffnessMatrix()

FloatMatrixF< 6, 6 > oofem::MisesMatGrad::give3dMaterialStiffnessMatrix ( MatResponseMode mode,
GaussPoint * gp,
TimeStep * tStep ) const
overridevirtual

Computes full 3d material stiffness matrix at given integration point, time, respecting load history in integration point.

Parameters
answerComputed results.
modeMaterial response mode.
gpIntegration point.
tStepTime step (most models are able to respond only when tStep is current time step).

Reimplemented from oofem::MisesMat.

Definition at line 247 of file misesmatgrad.C.

References oofem::MisesMat::computeDamageParamPrime(), oofem::StructuralMaterial::computeStressNorm(), oofem::dyad(), oofem::MisesMat::G, oofem::MisesMat::giveS(), oofem::Material::giveStatus(), oofem::MisesMat::H, oofem::I_dev6, oofem::MisesMat::linearElasticMaterial, and mParam.

Referenced by giveGradientDamageStiffnessMatrix_uu().

◆ giveClassName()

const char * oofem::MisesMatGrad::giveClassName ( ) const
inlineoverridevirtual
Returns
Class name of the receiver.

Reimplemented from oofem::MisesMat.

Definition at line 87 of file misesmatgrad.h.

◆ giveGradientDamageStiffnessMatrix_dd_BB()

void oofem::MisesMatGrad::giveGradientDamageStiffnessMatrix_dd_BB ( FloatMatrix & answer,
MatResponseMode mode,
GaussPoint * gp,
TimeStep * tStep )
overridevirtual

◆ giveGradientDamageStiffnessMatrix_du()

void oofem::MisesMatGrad::giveGradientDamageStiffnessMatrix_du ( FloatMatrix & answer,
MatResponseMode mode,
GaussPoint * gp,
TimeStep * tStep )
overridevirtual

◆ giveGradientDamageStiffnessMatrix_ud()

void oofem::MisesMatGrad::giveGradientDamageStiffnessMatrix_ud ( FloatMatrix & answer,
MatResponseMode mode,
GaussPoint * gp,
TimeStep * tStep )
overridevirtual

◆ giveGradientDamageStiffnessMatrix_uu()

void oofem::MisesMatGrad::giveGradientDamageStiffnessMatrix_uu ( FloatMatrix & answer,
MatResponseMode mode,
GaussPoint * gp,
TimeStep * tStep )
overridevirtual

◆ giveInputRecordName()

const char * oofem::MisesMatGrad::giveInputRecordName ( ) const
inlineoverridevirtual
Returns
Input record name of the receiver.

Reimplemented from oofem::MisesMat.

Definition at line 86 of file misesmatgrad.h.

References _IFT_MisesMatGrad_Name.

◆ giveInterface()

Interface * oofem::MisesMatGrad::giveInterface ( InterfaceType t)
inlineoverridevirtual

Interface requesting service.

See also
InterfaceType
Returns
Requested interface if implemented, otherwise NULL.

Reimplemented from oofem::FEMComponent.

Definition at line 92 of file misesmatgrad.h.

References oofem::GradientDamageMaterialExtensionInterface::GradientDamageMaterialExtensionInterface(), and oofem::GradientDamageMaterialExtensionInterfaceType.

◆ giveInternalLength()

void oofem::MisesMatGrad::giveInternalLength ( FloatMatrix & answer,
MatResponseMode mode,
GaussPoint * gp,
TimeStep * tStep )

◆ giveNonlocalInternalForces_B_factor()

void oofem::MisesMatGrad::giveNonlocalInternalForces_B_factor ( FloatArray & answer,
const FloatArray & nlddv,
GaussPoint * gp,
TimeStep * tStep )
overridevirtual

◆ giveNonlocalInternalForces_N_factor()

void oofem::MisesMatGrad::giveNonlocalInternalForces_N_factor ( double & answer,
double nlddv,
GaussPoint * gp,
TimeStep * tStep )
overridevirtual

Implements oofem::GradientDamageMaterialExtensionInterface.

Definition at line 472 of file misesmatgrad.C.

◆ givePlaneStrainGprime()

◆ givePlaneStrainKappaMatrix()

◆ givePlaneStrainStiffMtrx()

FloatMatrixF< 4, 4 > oofem::MisesMatGrad::givePlaneStrainStiffMtrx ( MatResponseMode mmode,
GaussPoint * gp,
TimeStep * tStep ) const
overridevirtual

Method for computing plane strain stiffness matrix of receiver. Default implementation computes 3d stiffness matrix using give3dMaterialStiffnessMatrix and reduces it to plane strain stiffness using reduce method described above. However, this reduction is quite time consuming and if it is possible, it is recommended to overload this method and provide direct method for computing particular stiffness matrix. Note: as already described, if zero strain component is imposed (Plane strain, ..) this condition must be taken into account in geometrical relations, and corresponding component has to be included in reduced vector. (So plane strain conditions are \( \epsilon_z = \gamma_{xz} = \gamma_{yz} = 0 \), but relations for \( \epsilon_z\) and \(\sigma_z\) are included).

Parameters
answerStiffness matrix.
mmodeMaterial response mode.
gpIntegration point, which load history is used.
tStepTime step (most models are able to respond only when tStep is current time step).

Reimplemented from oofem::StructuralMaterial.

Definition at line 188 of file misesmatgrad.C.

References oofem::FloatMatrix::at(), oofem::FloatMatrix::beDyadicProductOf(), oofem::MisesMat::computeDamageParamPrime(), oofem::StressVector::computeStressNorm(), oofem::MisesMat::G, oofem::MisesMatStatus::giveCumulativePlasticStrain(), oofem::MisesMatStatus::giveDamage(), oofem::MisesMatGradStatus::giveNonlocalCumulatedStrain(), oofem::MisesMat::giveS(), oofem::Material::giveStatus(), oofem::MisesMatStatus::giveTempCumulativePlasticStrain(), oofem::MisesMatStatus::giveTempDamage(), oofem::MisesMatStatus::giveTempEffectiveStress(), oofem::MisesMatStatus::giveTrialStressDev(), oofem::MisesMat::H, oofem::MisesMat::linearElasticMaterial, mParam, oofem::FloatMatrix::times(), and oofem::FloatMatrix::zero().

Referenced by giveGradientDamageStiffnessMatrix_uu().

◆ giveRealStressVectorGradientDamage()

void oofem::MisesMatGrad::giveRealStressVectorGradientDamage ( FloatArray & answer1,
double & answer2,
GaussPoint * gp,
const FloatArray & totalStrain,
double nonlocalDamageDrivningVariable,
TimeStep * tStep )
overridevirtual

◆ giveStiffnessMatrix()

void oofem::MisesMatGrad::giveStiffnessMatrix ( FloatMatrix & answer,
MatResponseMode mode,
GaussPoint * gp,
TimeStep * tStep ) const
overridevirtual

Computes the stiffness matrix for giveRealStressVector of receiver in given integration point, respecting its history. The algorithm should use temporary or equilibrium history variables stored in integration point status to compute and return required result.

Parameters
answerContains result.
modeMaterial response mode.
gpIntegration point.
tStepTime step (most models are able to respond only when tStep is current time step).

Reimplemented from oofem::StructuralMaterial.

Definition at line 64 of file misesmatgrad.C.

References OOFEM_ERROR.

◆ hasMaterialModeCapability()

bool oofem::MisesMatGrad::hasMaterialModeCapability ( MaterialMode mode) const
overridevirtual

Tests if material supports material mode.

Parameters
modeRequired material mode.
Returns
Nonzero if supported, zero otherwise.

Reimplemented from oofem::Material.

Definition at line 57 of file misesmatgrad.C.

◆ initializeFrom()

void oofem::MisesMatGrad::initializeFrom ( InputRecord & ir)
overridevirtual

Initializes receiver according to object description stored in input record. This function is called immediately after creating object using constructor. Input record can be imagined as data record in component database belonging to receiver. Receiver may use value-name extracting functions to extract particular field from record. Note that initializeFrom may be called mutiple times.

See also
IR_GIVE_FIELD
IR_GIVE_OPTIONAL_FIELD
Parameters
irInput record to initialize from.
priorityPriority of the input record. This is used to determine the order of initialization

Reimplemented from oofem::MisesMat.

Definition at line 497 of file misesmatgrad.C.

References _IFT_MisesMatGrad_l, _IFT_MisesMatGrad_m, IR_GIVE_FIELD, IR_GIVE_OPTIONAL_FIELD, L, and mParam.

◆ performPlasticityReturn()

void oofem::MisesMatGrad::performPlasticityReturn ( GaussPoint * gp,
const FloatArray & totalStrain )

Member Data Documentation

◆ L

double oofem::MisesMatGrad::L = 0.
protected

Definition at line 79 of file misesmatgrad.h.

Referenced by giveInternalLength(), and initializeFrom().

◆ mParam


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

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