This class implements various phenomenological and affinity hydration models. More...

#include <hydratingconcretemat.h>

Inheritance diagram for oofem::HydratingConcreteMat:

Collaboration diagram for oofem::HydratingConcreteMat:

Public Member Functions
	HydratingConcreteMat (int n, Domain *d)

virtual	~HydratingConcreteMat ()

virtual int	hasInternalSource ()
	Returns nonzero if receiver generates internal source of state variable(s), zero otherwise. More...

virtual void	computeInternalSourceVector (FloatArray &val, GaussPoint gp, TimeStep tStep, ValueModeType mode)
	Computes the internal source vector of receiver. More...

virtual double	giveCharacteristicValue (MatResponseMode mode, GaussPoint gp, TimeStep tStep)
	Computes the characteristic value of receiver in given integration point, respecting its history. More...

virtual const char *	giveClassName () const

virtual IRResultType	initializeFrom (InputRecord *ir)
	Initializes receiver according to object description stored in input record. More...

virtual int	giveIPValue (FloatArray &answer, GaussPoint gp, InternalStateType type, TimeStep tStep)
	Returns the integration point corresponding value in Reduced form. More...

virtual double	giveIsotropicConductivity (GaussPoint gp, TimeStep tStep)

virtual double	giveConcreteCapacity (GaussPoint gp, TimeStep tStep)

virtual double	giveConcreteDensity (GaussPoint gp, TimeStep tStep)

Public Member Functions inherited from oofem::IsotropicHeatTransferMaterial
	IsotropicHeatTransferMaterial (int n, Domain *d)

virtual	~IsotropicHeatTransferMaterial ()

virtual void	giveFluxVector (FloatArray &answer, GaussPoint gp, const FloatArray &grad, const FloatArray &field, TimeStep tStep)
	Returns the flux for the field and its gradient. More...

virtual void	giveCharacteristicMatrix (FloatMatrix &answer, MatResponseMode mode, GaussPoint gp, TimeStep tStep)
	Computes characteristic matrix of receiver in given integration point. More...

virtual double	giveMaturityT0 ()

virtual const char *	giveInputRecordName () const

virtual double	give (int aProperty, GaussPoint gp, TimeStep tStep)

double	giveTemperature (GaussPoint *gp)

Public Member Functions inherited from oofem::TransportMaterial
	TransportMaterial (int n, Domain *d)
	Constructor. More...

virtual	~TransportMaterial ()
	Destructor. More...

virtual void	updateInternalState (const FloatArray &state, GaussPoint gp, TimeStep tStep)
	Updates internal state of material according to new state vector. More...

virtual double	giveHumidity (GaussPoint *gp, ValueModeType mode)
	Returns positive value of humidity if implemented and enabled in derived material, -1 otherwise. More...

Public Member Functions inherited from oofem::Material
	Material (int n, Domain *d)
	Constructor. More...

virtual	~Material ()
	Destructor. More...

virtual bool	isCharacteristicMtrxSymmetric (MatResponseMode rMode)
	Returns true if stiffness matrix of receiver is symmetric Default implementation returns true. More...

virtual double	give (int aProperty, GaussPoint *gp)
	Returns the value of material property 'aProperty'. More...

virtual bool	hasProperty (int aProperty, GaussPoint *gp)
	Returns true if 'aProperty' exists on material. More...

virtual void	modifyProperty (int aProperty, double value, GaussPoint *gp)
	Modify 'aProperty', which already exists on material. More...

double	giveCastingTime ()

virtual bool	isActivated (TimeStep *tStep)

virtual int	hasNonLinearBehaviour ()
	Returns nonzero if receiver is non linear. More...

virtual int	hasMaterialModeCapability (MaterialMode mode)
	Tests if material supports material mode. More...

virtual int	hasCastingTimeSupport ()
	Tests if material supports casting time. More...

virtual void	giveInputRecord (DynamicInputRecord &input)
	Setups the input record string of receiver. More...

virtual void	printYourself ()
	Prints receiver state on stdout. Useful for debugging. More...

virtual contextIOResultType	saveIPContext (DataStream &stream, ContextMode mode, GaussPoint *gp)
	Stores integration point state to output stream. More...

virtual contextIOResultType	restoreIPContext (DataStream &stream, ContextMode mode, GaussPoint *gp)
	Reads integration point state to output stream. More...

virtual int	checkConsistency ()
	Allows programmer to test some internal data, before computation begins. More...

virtual int	initMaterial (Element *element)
	Optional function to call specific procedures when initializing a material. More...

virtual MaterialStatus *	giveStatus (GaussPoint *gp) const
	Returns material status of receiver in given integration point. More...

virtual int	packUnknowns (DataStream &buff, TimeStep tStep, GaussPoint ip)
	Pack all necessary data of integration point (according to element parallel_mode) into given communication buffer. More...

virtual int	unpackAndUpdateUnknowns (DataStream &buff, TimeStep tStep, GaussPoint ip)
	Unpack and updates all necessary data of given integration point (according to element parallel_mode) into given communication buffer. More...

virtual int	estimatePackSize (DataStream &buff, GaussPoint *ip)
	Estimates the necessary pack size to hold all packed data of receiver. More...

virtual double	predictRelativeComputationalCost (GaussPoint *gp)
	Returns the weight representing relative computational cost of receiver The reference material model is linear isotropic material - its weight is set to 1.0 The other material models should compare to this reference model. More...

virtual double	predictRelativeRedistributionCost (GaussPoint *gp)
	Returns the relative redistribution cost of the receiver. More...

virtual void	initTempStatus (GaussPoint *gp)
	Initializes temporary variables stored in integration point status at the beginning of new time step. More...

virtual int	setIPValue (const FloatArray &value, GaussPoint *gp, InternalStateType type)
	Sets the value of a certain variable at a given integration point to the given value. More...

Public Member Functions inherited from oofem::FEMComponent
	FEMComponent (int n, Domain *d)
	Regular constructor, creates component with given number and belonging to given domain. More...

virtual	~FEMComponent ()
	Virtual destructor. More...

Domain *	giveDomain () const

virtual void	setDomain (Domain *d)
	Sets associated Domain. More...

int	giveNumber () const

void	setNumber (int num)
	Sets number of receiver. More...

virtual void	updateLocalNumbering (EntityRenumberingFunctor &f)
	Local renumbering support. More...

virtual contextIOResultType	saveContext (DataStream &stream, ContextMode mode, void *obj=NULL)
	Stores receiver state to output stream. More...

virtual contextIOResultType	restoreContext (DataStream &stream, ContextMode mode, void *obj=NULL)
	Restores the receiver state previously written in stream. More...

virtual void	printOutputAt (FILE file, TimeStep tStep)
	Prints output of receiver to stream, for given time step. More...

virtual Interface *	giveInterface (InterfaceType t)
	Interface requesting service. More...

std::string	errorInfo (const char *func) const
	Returns string for prepending output (used by error reporting macros). More...

Public Attributes
int	hydrationModelType
	Type of hydration model, e.g. exponential curve, Cervera's model. More...

double	maxModelIntegrationTime

double	minModelTimeStepIntegrations
	Minimum number of integration steps for hydration model within a given timeStep. More...

double	Qpot
	Potential heat of hydration, for ordinary Portland cement approximately 500 J/g. More...

double	massCement
	Mass of cement in kg per 1m3 of concrete. More...

double	activationEnergy
	Activation energy of concrete (default 38400 J/mol/K). More...

double	referenceTemperature
	Reference temperature for hydration model. More...

double	tau
	Parameters for exponential affinity hydration model summarized in A.K. More...

double	beta

double	B1
	Parameters for affinity hydration model inspired by Cervera et al. More...

double	B2

double	eta

double	DoHInf

double	DoH1
	Optional extension to slag-rich, high-blended cements. More...

double	P1

Protected Member Functions
double	GivePower (TimeStep tStep, GaussPoint gp, ValueModeType mode)

double	scaleTemperature (GaussPoint *gp)

double	affinity25 (double alpha)
	Return affinity scaled to 25C. More...

virtual MaterialStatus *	CreateStatus (GaussPoint *gp) const
	Creates new copy of associated status and inserts it into given integration point. More...

Protected Attributes
int	conductivityType
	Use different methods to evaluate material conductivity, capacity, or density. More...

int	capacityType

int	densityType

double	reinforcementDegree
	Degree of reinforcement, if defined, reinforcement effect for conductivity and capacity is accounted for. Isotropic case. More...

Protected Attributes inherited from oofem::IsotropicHeatTransferMaterial
ScalarFunction	conductivity
	Conductivity (k in input file). More...

ScalarFunction	capacity
	Capacity (c in input file). More...

ScalarFunction	density
	Density (td in input file). More...

double	maturityT0
	Baseline for maturity mathod. More...

Protected Attributes inherited from oofem::Material
Dictionary	propertyDictionary
	Property dictionary. More...

double	castingTime
	Casting time. More...

Protected Attributes inherited from oofem::FEMComponent
int	number
	Component number. More...

Domain *	domain
	Link to domain object, useful for communicating with other FEM components. More...

Detailed Description

This class implements various phenomenological and affinity hydration models.

No coupling with relative humidity is considered. Heat capacity and thermal conductivity can be set constant or concrete may be treated as a 5-component evolving material.

Definition at line 72 of file hydratingconcretemat.h.

Constructor & Destructor Documentation

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

Definition at line 44 of file hydratingconcretemat.C.

References maxModelIntegrationTime, minModelTimeStepIntegrations, and P1.

oofem::HydratingConcreteMat::~HydratingConcreteMat ( )

virtual

Definition at line 53 of file hydratingconcretemat.C.

Member Function Documentation

double oofem::HydratingConcreteMat::affinity25 ( double alpha )

protected

Return affinity scaled to 25C.

Definition at line 343 of file hydratingconcretemat.C.

void oofem::HydratingConcreteMat::computeInternalSourceVector	(	FloatArray &	val,
		GaussPoint *	gp,
		TimeStep *	tStep,
		ValueModeType	mode
	)

virtual

Computes the internal source vector of receiver.

Parameters

val	Contains response.
gp	Integration point.
tStep	Solution step.
mode	Determines response mode.

Reimplemented from oofem::TransportMaterial.

Definition at line 123 of file hydratingconcretemat.C.

References oofem::__ValueModeTypeToString(), oofem::FloatArray::at(), GivePower(), OOFEM_ERROR, and oofem::FloatArray::resize().

Referenced by hasInternalSource().

MaterialStatus * oofem::HydratingConcreteMat::CreateStatus ( GaussPoint * gp ) const

protectedvirtual

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

Parameters

gp	Integration point where newly created status will be stored.

Returns: Reference to new status.

Reimplemented from oofem::IsotropicHeatTransferMaterial.

Definition at line 245 of file hydratingconcretemat.C.

References oofem::FEMComponent::domain.

double oofem::HydratingConcreteMat::giveCharacteristicValue	(	MatResponseMode	mode,
		GaussPoint *	gp,
		TimeStep *	tStep
	)

virtual

Computes the characteristic value 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

mode	Material response mode.
gp	Integration point.
tStep	Time step (most models are able to respond only when tStep is current time step).

Reimplemented from oofem::IsotropicHeatTransferMaterial.

Definition at line 135 of file hydratingconcretemat.C.

References oofem::__MatResponseModeToString(), activationEnergy, oofem::FloatArray::at(), giveConcreteCapacity(), giveConcreteDensity(), oofem::TransportMaterialStatus::giveField(), oofem::Material::giveStatus(), oofem::TransportMaterialStatus::giveTempField(), and OOFEM_ERROR.

Referenced by hasInternalSource().

virtual const char* oofem::HydratingConcreteMat::giveClassName ( ) const

inlinevirtual

Returns: Class name of the receiver.

Reimplemented from oofem::IsotropicHeatTransferMaterial.

Definition at line 86 of file hydratingconcretemat.h.

References giveConcreteCapacity(), giveConcreteDensity(), giveIPValue(), giveIsotropicConductivity(), and initializeFrom().

double oofem::HydratingConcreteMat::giveConcreteCapacity	(	GaussPoint *	gp,
		TimeStep *	tStep
	)

virtual

Definition at line 178 of file hydratingconcretemat.C.

References capacityType, oofem::IsotropicHeatTransferMaterial::give(), OOFEM_ERROR, OOFEM_WARNING, and reinforcementDegree.

Referenced by giveCharacteristicValue(), giveClassName(), and oofem::HydratingConcreteMatStatus::printOutputAt().

double oofem::HydratingConcreteMat::giveConcreteDensity	(	GaussPoint *	gp,
		TimeStep *	tStep
	)

virtual

Definition at line 203 of file hydratingconcretemat.C.

References densityType, oofem::IsotropicHeatTransferMaterial::give(), OOFEM_ERROR, OOFEM_WARNING, and reinforcementDegree.

Referenced by giveCharacteristicValue(), giveClassName(), and oofem::HydratingConcreteMatStatus::printOutputAt().

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

virtual

Returns the integration point corresponding value in Reduced form.

Parameters

answer	Contain corresponding ip value, zero sized if not available.
gp	Integration point to which the value refers.
type	Determines the type of internal variable.
tStep	Determines the time step.

Returns: Nonzero if the assignment can be done, zero if this type of variable is not supported.

Reimplemented from oofem::IsotropicHeatTransferMaterial.

Definition at line 229 of file hydratingconcretemat.C.

References oofem::FloatArray::at(), oofem::HydratingConcreteMatStatus::giveDoHActual(), oofem::TransportMaterial::giveIPValue(), oofem::Material::giveStatus(), and oofem::FloatArray::resize().

Referenced by giveClassName().

double oofem::HydratingConcreteMat::giveIsotropicConductivity	(	GaussPoint *	gp,
		TimeStep *	tStep
	)

virtual

Reimplemented from oofem::IsotropicHeatTransferMaterial.

Definition at line 153 of file hydratingconcretemat.C.

References conductivityType, oofem::IsotropicHeatTransferMaterial::give(), oofem::HydratingConcreteMatStatus::giveDoHActual(), oofem::Material::giveStatus(), OOFEM_ERROR, OOFEM_WARNING, and reinforcementDegree.

Referenced by giveClassName(), and oofem::HydratingConcreteMatStatus::printOutputAt().

double oofem::HydratingConcreteMat::GivePower	(	TimeStep *	tStep,
		GaussPoint *	gp,
		ValueModeType	mode
	)

protected

Definition at line 270 of file hydratingconcretemat.C.

References oofem::HydratingConcreteMatStatus::degreeOfHydration, oofem::HydratingConcreteMatStatus::equivalentTime, oofem::TimeStep::giveIntrinsicTime(), oofem::TimeStep::giveNumber(), oofem::TimeStep::giveTargetTime(), oofem::HydratingConcreteMatStatus::lastDegreeOfHydration, oofem::HydratingConcreteMatStatus::lastEquivalentTime, oofem::HydratingConcreteMatStatus::lastEvalTime, OOFEM_ERROR, and oofem::HydratingConcreteMatStatus::power.

Referenced by computeInternalSourceVector().

virtual int oofem::HydratingConcreteMat::hasInternalSource ( )

inlinevirtual

Returns nonzero if receiver generates internal source of state variable(s), zero otherwise.

Reimplemented from oofem::TransportMaterial.

Definition at line 78 of file hydratingconcretemat.h.

References computeInternalSourceVector(), and giveCharacteristicValue().

IRResultType oofem::HydratingConcreteMat::initializeFrom ( InputRecord * ir )

virtual

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.

See also: IR_GIVE_FIELD; IR_GIVE_OPTIONAL_FIELD

Parameters

ir	Input record to initialize from.

Returns: IRResultType

Reimplemented from oofem::IsotropicHeatTransferMaterial.

Definition at line 60 of file hydratingconcretemat.C.

Referenced by giveClassName().

double oofem::HydratingConcreteMat::scaleTemperature ( GaussPoint * gp )

protected

Definition at line 337 of file hydratingconcretemat.C.

References oofem::FloatArray::at(), and oofem::TransportMaterialStatus::giveTempField().

Member Data Documentation

double oofem::HydratingConcreteMat::activationEnergy

Activation energy of concrete (default 38400 J/mol/K).

Definition at line 105 of file hydratingconcretemat.h.

Referenced by giveCharacteristicValue(), and initializeFrom().

double oofem::HydratingConcreteMat::B1

Parameters for affinity hydration model inspired by Cervera et al.

Journal of Engineering Mechanics ASCE, 125(9), 1018-1027, 1999.

Definition at line 118 of file hydratingconcretemat.h.

Referenced by initializeFrom().

double oofem::HydratingConcreteMat::B2

Definition at line 118 of file hydratingconcretemat.h.

Referenced by initializeFrom().

double oofem::HydratingConcreteMat::beta

Definition at line 112 of file hydratingconcretemat.h.

Referenced by initializeFrom().

int oofem::HydratingConcreteMat::capacityType

protected

Definition at line 129 of file hydratingconcretemat.h.

Referenced by giveConcreteCapacity(), and initializeFrom().

int oofem::HydratingConcreteMat::conductivityType

protected

Use different methods to evaluate material conductivity, capacity, or density.

Definition at line 129 of file hydratingconcretemat.h.

Referenced by giveIsotropicConductivity(), and initializeFrom().

int oofem::HydratingConcreteMat::densityType

protected

Definition at line 129 of file hydratingconcretemat.h.

Referenced by giveConcreteDensity(), and initializeFrom().

double oofem::HydratingConcreteMat::DoH1

Optional extension to slag-rich, high-blended cements.

Definition at line 120 of file hydratingconcretemat.h.

Referenced by initializeFrom().

double oofem::HydratingConcreteMat::DoHInf

Definition at line 118 of file hydratingconcretemat.h.

Referenced by initializeFrom().

double oofem::HydratingConcreteMat::eta

Definition at line 118 of file hydratingconcretemat.h.

Referenced by initializeFrom().

int oofem::HydratingConcreteMat::hydrationModelType

Type of hydration model, e.g. exponential curve, Cervera's model.

Definition at line 96 of file hydratingconcretemat.h.

Referenced by initializeFrom().

double oofem::HydratingConcreteMat::massCement

Mass of cement in kg per 1m3 of concrete.

Definition at line 103 of file hydratingconcretemat.h.

Referenced by initializeFrom().

double oofem::HydratingConcreteMat::maxModelIntegrationTime

Definition at line 97 of file hydratingconcretemat.h.

Referenced by HydratingConcreteMat(), and initializeFrom().

double oofem::HydratingConcreteMat::minModelTimeStepIntegrations

Minimum number of integration steps for hydration model within a given timeStep.

Definition at line 99 of file hydratingconcretemat.h.

Referenced by HydratingConcreteMat(), and initializeFrom().

double oofem::HydratingConcreteMat::P1

Definition at line 120 of file hydratingconcretemat.h.

Referenced by HydratingConcreteMat(), and initializeFrom().

double oofem::HydratingConcreteMat::Qpot

Potential heat of hydration, for ordinary Portland cement approximately 500 J/g.

Definition at line 101 of file hydratingconcretemat.h.

Referenced by initializeFrom().

double oofem::HydratingConcreteMat::referenceTemperature

Reference temperature for hydration model.

Definition at line 107 of file hydratingconcretemat.h.

Referenced by initializeFrom().

double oofem::HydratingConcreteMat::reinforcementDegree

protected

Degree of reinforcement, if defined, reinforcement effect for conductivity and capacity is accounted for. Isotropic case.

Definition at line 131 of file hydratingconcretemat.h.

Referenced by giveConcreteCapacity(), giveConcreteDensity(), giveIsotropicConductivity(), and initializeFrom().

double oofem::HydratingConcreteMat::tau

Parameters for exponential affinity hydration model summarized in A.K.

Schindler and K.J. Folliard: Heat of Hydration Models for Cementitious Materials, ACI Materials Journal, 2005.

Definition at line 112 of file hydratingconcretemat.h.

Referenced by initializeFrom().

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

Public Member Functions

Public Attributes

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation