OOFEM 3.0
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oofem::LatticePlasticityDamageViscoelastic Class Reference

#include <latticeplasticitydamageviscoelastic.h>

Inheritance diagram for oofem::LatticePlasticityDamageViscoelastic:
Collaboration diagram for oofem::LatticePlasticityDamageViscoelastic:

Public Member Functions

 LatticePlasticityDamageViscoelastic (int n, Domain *d)
 Constructor.
const char * giveInputRecordName () const override
const char * giveClassName () const override
void initializeFrom (InputRecord &ir) override
FloatMatrixF< 6, 6 > give3dLatticeStiffnessMatrix (MatResponseMode rMode, GaussPoint *gp, TimeStep *tStep) const override
FloatArrayF< 6 > giveLatticeStress3d (const FloatArrayF< 6 > &totalStrain, GaussPoint *gp, TimeStep *tStep) override
std::unique_ptr< MaterialStatusCreateStatus (GaussPoint *gp) const override
Public Member Functions inherited from oofem::LatticePlasticityDamage
 LatticePlasticityDamage (int n, Domain *d)
 Constructor.
bool isCharacteristicMtrxSymmetric (MatResponseMode rMode) const override
double give (int aProperty, GaussPoint *gp) const override
bool hasMaterialModeCapability (MaterialMode mode) const override
FloatArrayF< 3 > computeFVector (const FloatArrayF< 3 > &sigma, const double deltaLambda, GaussPoint *gp, TimeStep *tStep) const
FloatArrayF< 3 > computeMVector (const FloatArrayF< 3 > &sigma, const double deltaLambda, GaussPoint *gp, TimeStep *tStep) const
FloatMatrixF< 3, 3 > computeDMMatrix (const FloatArrayF< 3 > &sigma, const double deltaLambda, GaussPoint *gp, TimeStep *tStep) const
FloatMatrixF< 4, 4 > computeJacobian (const FloatArrayF< 3 > &sigma, const double tempKappa, const double deltaLambda, GaussPoint *gp, TimeStep *tStep) const
virtual double computeDamageParam (double kappaOne, double kappaTwo, GaussPoint *gp, TimeStep *tStep) const
FloatArrayF< 6 > performPlasticityReturn (GaussPoint *gp, const FloatArrayF< 6 > &reducedStrain, TimeStep *tStep) const
void performDamageEvaluation (GaussPoint *gp, FloatArrayF< 6 > &reducedStrain, TimeStep *tStep) const
double performRegularReturn (FloatArrayF< 3 > &stress, LatticePlasticityDamage_ReturnResult &returnResult, double yieldValue, GaussPoint *gp, TimeStep *tStep) const
double computeYieldValue (const FloatArrayF< 3 > &sigma, const double tempKappa, GaussPoint *gp, TimeStep *tStep) const
double computeHardening (const double kappa, GaussPoint *gp) const
double computeDHardeningDKappa (const double kappa, GaussPoint *gp) const
double computeDDHardeningDDKappa (const double kappa, GaussPoint *gp) const
double computeDuctilityMeasure (FloatArray &stress, double ductilityParameter) const
double computeYieldStress (double kappaP, GaussPoint *gp)
const double computeEquivalentStress (const FloatArray &tempSigma) const
virtual FloatArrayF< 6 > giveReducedStrain (GaussPoint *gp, TimeStep *tStep) const
Public Member Functions inherited from oofem::LatticeLinearElastic
 LatticeLinearElastic (int n, Domain *d)
 LatticeLinearElastic (int n, Domain *d, double eNormalMean, double alphaOne, double alphaTwo)
FloatArrayF< 6 > giveThermalDilatationVector (GaussPoint *gp, TimeStep *tStep) const override
FloatMatrixF< 3, 3 > give2dLatticeStiffnessMatrix (MatResponseMode rMode, GaussPoint *gp, TimeStep *tStep) const override
InterfacegiveInterface (InterfaceType) override
virtual void giveRandomParameters (FloatArray &param)
MaterialStatusgiveStatus (GaussPoint *gp) const override
Public Member Functions inherited from oofem::LatticeStructuralMaterial
 LatticeStructuralMaterial (int n, Domain *d)
void giveStiffnessMatrix (FloatMatrix &answer, MatResponseMode mode, GaussPoint *gp, TimeStep *tStep) const override
virtual bool hasAnalyticalTangentStiffness () const
bool hasMaterialModeCapability (MaterialMode mode) const override
const char * giveClassName () const override
virtual double giveLatticeStress1d (const double strain, GaussPoint *gp, TimeStep *tStep)
virtual FloatArrayF< 3 > giveLatticeStress2d (const FloatArrayF< 3 > &strain, GaussPoint *gp, TimeStep *tStep)
virtual FloatMatrixF< 1, 1 > give1dLatticeStiffnessMatrix (MatResponseMode rMode, GaussPoint *gp, TimeStep *tStep) const
int giveIPValue (FloatArray &answer, GaussPoint *gp, InternalStateType type, TimeStep *atTime) override
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< 6 > giveRealStressVector_3d (const FloatArrayF< 6 > &strain, GaussPoint *gp, TimeStep *tStep) const
 Default implementation relies on giveRealStressVector for second Piola-Kirchoff stress.
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< 3 > giveRealStressVector_PlaneStress (const FloatArrayF< 3 > &reducedE, GaussPoint *gp, TimeStep *tStep) const
 Default implementation relies on giveRealStressVector_StressControl.
virtual FloatArrayF< 1 > giveRealStressVector_1d (const FloatArrayF< 1 > &reducedE, GaussPoint *gp, TimeStep *tStep) const
 Default implementation relies on giveRealStressVector_StressControl.
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)
double giveReferenceTemperature ()
virtual FloatArray computeStressIndependentStrainVector (GaussPoint *gp, TimeStep *tStep, ValueModeType mode) const
FloatArrayF< 6 > computeStressIndependentStrainVector_3d (GaussPoint *gp, TimeStep *tStep, ValueModeType mode) const
virtual FloatMatrixF< 6, 6 > give3dMaterialStiffnessMatrix (MatResponseMode mode, GaussPoint *gp, TimeStep *tStep) 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< 3, 3 > givePlaneStressStiffMtrx (MatResponseMode mmode, GaussPoint *gp, TimeStep *tStep) const
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< 4, 4 > givePlaneStrainStiffMtrx (MatResponseMode mmode, GaussPoint *gp, TimeStep *tStep) const
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 > give1dStressStiffMtrx (MatResponseMode mmode, GaussPoint *gp, TimeStep *tStep) const
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 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 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).
Public Member Functions inherited from oofem::RandomMaterialExtensionInterface
 RandomMaterialExtensionInterface ()
 Constructor.
virtual ~RandomMaterialExtensionInterface ()
 Destructor.
void initializeFrom (InputRecord &ir)
void giveInputRecord (DynamicInputRecord &ir)
bool give (int key, GaussPoint *gp, double &value) const
Public Member Functions inherited from oofem::Interface
 Interface ()
 Constructor.
virtual ~Interface ()

Protected Member Functions

int giveIPValue (FloatArray &answer, GaussPoint *gp, InternalStateType type, TimeStep *atTime) override
int checkConsistency (void) override
virtual double giveEquivalentTime (GaussPoint *gp, TimeStep *tStep) const
 returns equivalent time (used to compute time-dependent ft and gf)
double giveTensileStrength (GaussPoint *gp, TimeStep *tStep) const override
double giveCompressiveStrength (GaussPoint *gp, TimeStep *tStep) const override
Protected Member Functions inherited from oofem::LatticePlasticityDamage
int giveIPValueSize (InternalStateType type, GaussPoint *gp)
int giveIntVarCompFullIndx (IntArray &answer, InternalStateType type, MaterialMode mmode)
InternalStateValueType giveIPValueType (InternalStateType type)
Protected Member Functions inherited from oofem::RandomMaterialExtensionInterface
void _generateStatusVariables (GaussPoint *) const

Protected Attributes

int viscoMat = 0
 'slave' (= viscoelastic) material model number.
bool fib = false
double fib_fcm28 = 0
double fib_s = 0
double timeFactor = 0
double stiffnessFactor = 0.
Protected Attributes inherited from oofem::LatticePlasticityDamage
double initialYieldStress = 0.
double ft = 0.
 tensile strength
double fc = 0.
 compressive strength
double frictionAngleOne = 0.
 frictional angle of the yield surface
double frictionAngleTwo = 0.
 frictional angle of the yield surface
double flowAngleOne = 0.
 frictional angle of the plastic potential
double flowAngleTwo = 0.
 frictional angle of the plastic potential
double wf = 0.
 determines the softening -> corresponds to crack opening (not strain) when tension stress vanishes
int softeningType = 0
 softening type determines the type of softening. 0 is exponential and 1 is bilinear.
double ftOneRatio = 0.
 ratio of tensile stress value for bilinear stress-crack opening curve
double wfOne = 0.
 crack opening value for bilinear stress-crack opening curve
double aHard = 0.
 hardening parameter
double yieldTol = 0.
 yield tolerance
int newtonIter = 0
 maximum number of iterations for stress return
int numberOfSubIncrements = 0
int damageFlag = 0
 damageFlag
Protected Attributes inherited from oofem::LatticeLinearElastic
double eNormalMean = 0.
 Normal modulus.
double alphaOne = 0.
 Ratio of shear and normal modulus.
double alphaTwo = 0.
 Ratio of torsion and normal modulus.
double coefficientOfVariation = 0.
 coefficient variation of the Gaussian distribution
double localRandomType = 0.
 flag which chooses between no distribution (0) and Gaussian distribution (1)
double cAlpha = 0.
 parameter which allows to prescribed thermal displacement
Protected Attributes inherited from oofem::LatticeStructuralMaterial
double referenceTemperature = 0.
 Reference temperature (temperature, when material has been built into structure).
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.
Protected Attributes inherited from oofem::RandomMaterialExtensionInterface
IntArray randVariables
 Array of randomized variables (identified by a key).
IntArray randomVariableGenerators
 Array of generators id's for corresponding randomized variables.

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.
Protected Types inherited from oofem::LatticePlasticityDamage
enum  LatticePlasticityDamage_ReturnResult { RR_Unknown , RR_NotConverged , RR_Converged }

Detailed Description

This class implements a local viscoelastic model for concrete in tension for 3D lattice elements.

Author
: Petr Havlasek

Definition at line 95 of file latticeplasticitydamageviscoelastic.h.

Constructor & Destructor Documentation

◆ LatticePlasticityDamageViscoelastic()

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

Member Function Documentation

◆ checkConsistency()

int oofem::LatticePlasticityDamageViscoelastic::checkConsistency ( void )
overrideprotectedvirtual

Allows programmer to test some internal data, before computation begins. For example, one may use this function, to ensure that element has material with required capabilities is assigned to element. This must be done after all mesh components are instanciated.

Returns
Nonzero if receiver is consistent.

Reimplemented from oofem::FEMComponent.

Definition at line 318 of file latticeplasticitydamageviscoelastic.C.

References oofem::FEMComponent::checkConsistency(), oofem::FEMComponent::domain, oofem::Material::give(), oofem::RheoChainMaterial::giveAlphaOne(), oofem::RheoChainMaterial::giveAlphaTwo(), OOFEM_ERROR, tAlpha, and viscoMat.

◆ CreateStatus()

std::unique_ptr< MaterialStatus > oofem::LatticePlasticityDamageViscoelastic::CreateStatus ( GaussPoint * gp) const
overridevirtual

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::LatticePlasticityDamage.

Definition at line 78 of file latticeplasticitydamageviscoelastic.C.

References oofem::FEMComponent::domain.

◆ give3dLatticeStiffnessMatrix()

◆ giveClassName()

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

Reimplemented from oofem::LatticePlasticityDamage.

Definition at line 117 of file latticeplasticitydamageviscoelastic.h.

◆ giveCompressiveStrength()

double oofem::LatticePlasticityDamageViscoelastic::giveCompressiveStrength ( GaussPoint * gp,
TimeStep * tStep ) const
overrideprotectedvirtual

◆ giveEquivalentTime()

double oofem::LatticePlasticityDamageViscoelastic::giveEquivalentTime ( GaussPoint * gp,
TimeStep * tStep ) const
protectedvirtual

◆ giveInputRecordName()

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

Reimplemented from oofem::LatticePlasticityDamage.

Definition at line 116 of file latticeplasticitydamageviscoelastic.h.

References _IFT_LatticePlasticityDamageViscoelastic_Name.

◆ giveIPValue()

int oofem::LatticePlasticityDamageViscoelastic::giveIPValue ( FloatArray & answer,
GaussPoint * gp,
InternalStateType type,
TimeStep * tStep )
overrideprotectedvirtual

Returns the integration point corresponding value in Reduced form.

Parameters
answerContain corresponding ip value, zero sized if not available.
gpIntegration point to which the value refers.
typeDetermines the type of internal variable.
tStepDetermines the time step.
Returns
Nonzero if the assignment can be done, zero if this type of variable is not supported.

Reimplemented from oofem::LatticePlasticityDamage.

Definition at line 297 of file latticeplasticitydamageviscoelastic.C.

References oofem::FEMComponent::domain, oofem::LatticePlasticityDamage::giveIPValue(), oofem::RheoChainMaterial::giveIPValue(), oofem::LatticePlasticityDamageViscoelasticStatus::giveSlaveGaussPointVisco(), oofem::LatticeLinearElastic::giveStatus(), and viscoMat.

◆ giveLatticeStress3d()

◆ giveTensileStrength()

double oofem::LatticePlasticityDamageViscoelastic::giveTensileStrength ( GaussPoint * gp,
TimeStep * tStep ) const
overrideprotectedvirtual

◆ initializeFrom()

void oofem::LatticePlasticityDamageViscoelastic::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::LatticePlasticityDamage.

Definition at line 52 of file latticeplasticitydamageviscoelastic.C.

References _IFT_LatticePlasticityDamageViscoelastic_fcm28, _IFT_LatticePlasticityDamageViscoelastic_fib_s, _IFT_LatticePlasticityDamageViscoelastic_stiffnessFactor, _IFT_LatticePlasticityDamageViscoelastic_timedepfracturing, _IFT_LatticePlasticityDamageViscoelastic_timeFactor, _IFT_LatticePlasticityDamageViscoelastic_viscoMat, oofem::RheoChainMaterial::computeCreepFunction(), oofem::FEMComponent::domain, oofem::LatticeLinearElastic::eNormalMean, fib, fib_fcm28, fib_s, oofem::InputRecord::hasField(), oofem::LatticePlasticityDamage::initializeFrom(), IR_GIVE_FIELD, stiffnessFactor, timeFactor, and viscoMat.

Member Data Documentation

◆ fib

bool oofem::LatticePlasticityDamageViscoelastic::fib = false
protected

◆ fib_fcm28

double oofem::LatticePlasticityDamageViscoelastic::fib_fcm28 = 0
protected

◆ fib_s

double oofem::LatticePlasticityDamageViscoelastic::fib_s = 0
protected

◆ stiffnessFactor

double oofem::LatticePlasticityDamageViscoelastic::stiffnessFactor = 0.
protected

Definition at line 109 of file latticeplasticitydamageviscoelastic.h.

Referenced by giveTensileStrength(), and initializeFrom().

◆ timeFactor

double oofem::LatticePlasticityDamageViscoelastic::timeFactor = 0
protected

◆ viscoMat

int oofem::LatticePlasticityDamageViscoelastic::viscoMat = 0
protected

'slave' (= viscoelastic) material model number.

Definition at line 100 of file latticeplasticitydamageviscoelastic.h.

Referenced by checkConsistency(), give3dLatticeStiffnessMatrix(), giveEquivalentTime(), giveIPValue(), giveLatticeStress3d(), and initializeFrom().


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

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