OOFEM 3.0
Loading...
Searching...
No Matches
oofem::Concrete2 Class Reference

#include <concrete2.h>

Inheritance diagram for oofem::Concrete2:
Collaboration diagram for oofem::Concrete2:

Public Member Functions

 Concrete2 (int n, Domain *d)
FloatArrayF< 5 > giveRealStressVector_PlateLayer (const FloatArrayF< 5 > &strain, GaussPoint *gp, TimeStep *tStep) const override
 Default implementation relies on giveRealStressVector_StressControl.
FloatMatrixF< 5, 5 > givePlateLayerStiffMtrx (MatResponseMode mode, GaussPoint *gp, TimeStep *tStep) const override
std::unique_ptr< MaterialStatusCreateStatus (GaussPoint *gp) const override
double give (int, GaussPoint *gp) const override
const char * giveClassName () const override
const char * giveInputRecordName () const override
void initializeFrom (InputRecord &ir) override
Public Member Functions inherited from oofem::DeformationTheoryMaterial
 DeformationTheoryMaterial (int n, Domain *d)
const char * giveClassName () const 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 giveStiffnessMatrix (FloatMatrix &answer, MatResponseMode mode, GaussPoint *gp, TimeStep *tStep) const
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< 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 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< 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 bool isCharacteristicMtrxSymmetric (MatResponseMode rMode) const
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 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)
virtual InterfacegiveInterface (InterfaceType t)
std::string errorInfo (const char *func) const
 Returns string for prepending output (used by error reporting macros).

Protected Member Functions

void dtp3 (GaussPoint *gp, FloatArray &e, FloatArray &s, FloatArray &ep, double SCC, double SCT, int *ifplas) const
void dtp2 (GaussPoint *gp, FloatArray &e, FloatArray &s, FloatArray &ep, double SCC, double SCT, int *ifplas) const
void stirr (double dez, double srf) const
void strsoft (GaussPoint *gp, double epsult, FloatArray &ep, double &ep1, double &ep2, double &ep3, double SCC, double SCT, int &ifupd) const
void updateStirrups (GaussPoint *gp, FloatArray &strainIncrement, TimeStep *tStep) const

Private Attributes

double SCCC = 0.
 Pressure strength.
double SCCT = 0.
 Tension strength.
double EPP = 0.
 Threshold eff. plastic strain for softening in compress.
double EPU = 0.
 Ultimate eff. pl. strain.
double EOPP = 0.
 Threshold volumetric plastic strain for soft. in tension.
double EOPU = 0.
 Ultimate vol. pl. strain.
double SHEARTOL = 0.
double E = 0.
double n = 0.
double stirrE = 0.
double stirrFt = 0.
double stirrA = 0.
double stirrTOL = 0.
double stirrEREF = 0.
double stirrLAMBDA = 0.
int IS_PLASTIC_FLOW = 0
 Indicates that plastic flow (not deformation theory) is used in pressure.
int IFAD = 0
 Determines if state variables should be updated or not (>0 updates).
IsotropicLinearElasticMaterial linearElasticMaterial

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 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.

Detailed Description

NonLinear elasto-plastic material model with hardening. Plane stress or uniaxial stress + transverse shear in concrete layers with transverse stirrups.

Definition at line 150 of file concrete2.h.

Constructor & Destructor Documentation

◆ Concrete2()

oofem::Concrete2::Concrete2 ( int n,
Domain * d )

Member Function Documentation

◆ CreateStatus()

std::unique_ptr< MaterialStatus > oofem::Concrete2::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::Material.

Definition at line 1235 of file concrete2.C.

◆ dtp2()

void oofem::Concrete2::dtp2 ( GaussPoint * gp,
FloatArray & e,
FloatArray & s,
FloatArray & ep,
double SCC,
double SCT,
int * ifplas ) const
protected

Definition at line 845 of file concrete2.C.

References c2_E, c2_n, give(), oofem::iperm(), and OOFEM_ERROR.

Referenced by giveRealStressVector_PlateLayer().

◆ dtp3()

void oofem::Concrete2::dtp3 ( GaussPoint * gp,
FloatArray & e,
FloatArray & s,
FloatArray & ep,
double SCC,
double SCT,
int * ifplas ) const
protected

Definition at line 642 of file concrete2.C.

References c2_E, c2_n, give(), oofem::iperm(), and OOFEM_ERROR.

Referenced by giveRealStressVector_PlateLayer().

◆ give()

double oofem::Concrete2::give ( int aProperty,
GaussPoint * gp ) const
overridevirtual

Returns the value of material property 'aProperty'. Property must be identified by unique int id. Integration point also passed to allow for materials with spatially varying properties

Parameters
aPropertyID of property requested.
gpIntegration point,
Returns
Property value.

Reimplemented from oofem::Material.

Definition at line 83 of file concrete2.C.

References c2_E, c2_EOPP, c2_EOPU, c2_EPP, c2_EPU, c2_IFAD, c2_IS_PLASTIC_FLOW, c2_n, c2_SCCC, c2_SCCT, c2_SHEARTOL, E, EOPP, EOPU, EPP, EPU, IFAD, IS_PLASTIC_FLOW, linearElasticMaterial, n, oofem::Material::propertyDictionary, SCCC, SCCT, SHEARTOL, stirr_A, stirr_E, stirr_EREF, stirr_Ft, stirr_LAMBDA, stirr_TOL, stirrA, stirrE, stirrEREF, stirrFt, stirrLAMBDA, and stirrTOL.

Referenced by dtp2(), dtp3(), giveRealStressVector_PlateLayer(), strsoft(), and updateStirrups().

◆ giveClassName()

const char * oofem::Concrete2::giveClassName ( ) const
inlineoverridevirtual
Returns
Class name of the receiver.

Implements oofem::FEMComponent.

Definition at line 188 of file concrete2.h.

◆ giveInputRecordName()

const char * oofem::Concrete2::giveInputRecordName ( ) const
inlineoverridevirtual
Returns
Input record name of the receiver.

Implements oofem::FEMComponent.

Definition at line 189 of file concrete2.h.

References _IFT_Concrete2_Name.

◆ givePlateLayerStiffMtrx()

FloatMatrixF< 5, 5 > oofem::Concrete2::givePlateLayerStiffMtrx ( MatResponseMode mmode,
GaussPoint * gp,
TimeStep * tStep ) const
overridevirtual

Method for computing 2d plate layer stiffness matrix of receiver. Default implementation computes 3d stiffness matrix using give3dMaterialStiffnessMatrix and reduces it to 2d plate layer 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
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 1219 of file concrete2.C.

References linearElasticMaterial.

◆ giveRealStressVector_PlateLayer()

FloatArrayF< 5 > oofem::Concrete2::giveRealStressVector_PlateLayer ( const FloatArrayF< 5 > & reducedE,
GaussPoint * gp,
TimeStep * tStep ) const
overridevirtual

Default implementation relies on giveRealStressVector_StressControl.

Reimplemented from oofem::StructuralMaterial.

Definition at line 151 of file concrete2.C.

References oofem::FloatArray::add(), oofem::FloatArray::at(), oofem::FloatMatrix::at(), c2_E, c2_EOPP, c2_EOPU, c2_EPP, c2_IFAD, c2_IS_PLASTIC_FLOW, c2_n, c2_SCCC, c2_SCCT, c2_SHEARTOL, oofem::StructuralMaterial::computePrincipalValDir(), dtp2(), dtp3(), give(), oofem::Concrete2MaterialStatus::giveCurrentPressureStrength(), oofem::Concrete2MaterialStatus::giveCurrentTensionStrength(), oofem::Concrete2MaterialStatus::givePlasticStrainIncrementVector(), oofem::Concrete2MaterialStatus::givePlasticStrainVector(), oofem::Material::giveStatus(), oofem::StructuralMaterial::giveStressDependentPartOfStrainVector(), oofem::StructuralMaterialStatus::giveStressVector(), oofem::Concrete2MaterialStatus::giveTempCurrentPressureStrength(), oofem::Concrete2MaterialStatus::giveTempCurrentStrainInZDir(), oofem::Concrete2MaterialStatus::giveTempCurrentStressInStirrups(), oofem::Concrete2MaterialStatus::giveTempCurrentTensionStrength(), oofem::Material::initTempStatus(), oofem::Concrete2MaterialStatus::letPlasticStrainIncrementVectorBe(), oofem::StructuralMaterialStatus::letTempStrainVectorBe(), oofem::StructuralMaterialStatus::letTempStressVectorBe(), oofem::principal_strain, oofem::FloatArray::resize(), oofem::FloatMatrix::resize(), stirr_A, stirr_E, stirr_TOL, strsoft(), oofem::FloatArray::subtract(), updateStirrups(), and oofem::FloatArray::zero().

◆ initializeFrom()

void oofem::Concrete2::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::FEMComponent.

Definition at line 54 of file concrete2.C.

References _IFT_Concrete2_e, _IFT_Concrete2_eopp, _IFT_Concrete2_eopu, _IFT_Concrete2_epp, _IFT_Concrete2_epu, _IFT_Concrete2_ifad, _IFT_Concrete2_is_plastic_flow, _IFT_Concrete2_n, _IFT_Concrete2_sccc, _IFT_Concrete2_scct, _IFT_Concrete2_sheartol, _IFT_Concrete2_stirr_a, _IFT_Concrete2_stirr_e, _IFT_Concrete2_stirr_eref, _IFT_Concrete2_stirr_ft, _IFT_Concrete2_stirr_lambda, _IFT_Concrete2_stirr_tol, E, EOPP, EOPU, EPP, EPU, IFAD, IR_GIVE_FIELD, IS_PLASTIC_FLOW, linearElasticMaterial, n, SCCC, SCCT, SHEARTOL, stirrA, stirrE, stirrEREF, stirrFt, stirrLAMBDA, and stirrTOL.

◆ stirr()

void oofem::Concrete2::stirr ( double dez,
double srf ) const
protected

◆ strsoft()

◆ updateStirrups()

void oofem::Concrete2::updateStirrups ( GaussPoint * gp,
FloatArray & strainIncrement,
TimeStep * tStep ) const
protected

Member Data Documentation

◆ E

double oofem::Concrete2::E = 0.
private

Definition at line 167 of file concrete2.h.

Referenced by give(), and initializeFrom().

◆ EOPP

double oofem::Concrete2::EOPP = 0.
private

Threshold volumetric plastic strain for soft. in tension.

Definition at line 157 of file concrete2.h.

Referenced by give(), and initializeFrom().

◆ EOPU

double oofem::Concrete2::EOPU = 0.
private

Ultimate vol. pl. strain.

Definition at line 158 of file concrete2.h.

Referenced by give(), and initializeFrom().

◆ EPP

double oofem::Concrete2::EPP = 0.
private

Threshold eff. plastic strain for softening in compress.

Definition at line 155 of file concrete2.h.

Referenced by give(), and initializeFrom().

◆ EPU

double oofem::Concrete2::EPU = 0.
private

Ultimate eff. pl. strain.

Definition at line 156 of file concrete2.h.

Referenced by give(), and initializeFrom().

◆ IFAD

int oofem::Concrete2::IFAD = 0
private

Determines if state variables should be updated or not (>0 updates).

Definition at line 173 of file concrete2.h.

Referenced by give(), and initializeFrom().

◆ IS_PLASTIC_FLOW

int oofem::Concrete2::IS_PLASTIC_FLOW = 0
private

Indicates that plastic flow (not deformation theory) is used in pressure.

Definition at line 171 of file concrete2.h.

Referenced by give(), and initializeFrom().

◆ linearElasticMaterial

IsotropicLinearElasticMaterial oofem::Concrete2::linearElasticMaterial
private

Definition at line 175 of file concrete2.h.

Referenced by Concrete2(), give(), givePlateLayerStiffMtrx(), and initializeFrom().

◆ n

double oofem::Concrete2::n = 0.
private

Definition at line 167 of file concrete2.h.

Referenced by Concrete2(), give(), and initializeFrom().

◆ SCCC

double oofem::Concrete2::SCCC = 0.
private

Pressure strength.

Definition at line 153 of file concrete2.h.

Referenced by give(), and initializeFrom().

◆ SCCT

double oofem::Concrete2::SCCT = 0.
private

Tension strength.

Definition at line 154 of file concrete2.h.

Referenced by give(), and initializeFrom().

◆ SHEARTOL

double oofem::Concrete2::SHEARTOL = 0.
private

Threshold value of the relative shear deformation (psi^2/eef) at which shear is considered in layers. for lower r.s.d. the transverse shear remains elastic decoupled from bending. default value SHEARTOL = 0.01

Definition at line 165 of file concrete2.h.

Referenced by give(), and initializeFrom().

◆ stirrA

double oofem::Concrete2::stirrA = 0.
private

Definition at line 169 of file concrete2.h.

Referenced by give(), and initializeFrom().

◆ stirrE

double oofem::Concrete2::stirrE = 0.
private

Definition at line 169 of file concrete2.h.

Referenced by give(), and initializeFrom().

◆ stirrEREF

double oofem::Concrete2::stirrEREF = 0.
private

Definition at line 169 of file concrete2.h.

Referenced by give(), and initializeFrom().

◆ stirrFt

double oofem::Concrete2::stirrFt = 0.
private

Definition at line 169 of file concrete2.h.

Referenced by give(), and initializeFrom().

◆ stirrLAMBDA

double oofem::Concrete2::stirrLAMBDA = 0.
private

Definition at line 169 of file concrete2.h.

Referenced by give(), and initializeFrom().

◆ stirrTOL

double oofem::Concrete2::stirrTOL = 0.
private

Definition at line 169 of file concrete2.h.

Referenced by give(), and initializeFrom().


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

This page is part of the OOFEM-3.0 documentation. Copyright Copyright (C) 1994-2025 Borek Patzak Bořek Patzák
Project e-mail: oofem@fsv.cvut.cz
Generated at for OOFEM by doxygen 1.15.0 written by Dimitri van Heesch, © 1997-2011