This class implements a isotropic moisture tranport material. More...

#include <bazantnajjarmat.h>

Inheritance diagram for oofem::BazantNajjarMoistureTransferMaterial:

Collaboration diagram for oofem::BazantNajjarMoistureTransferMaterial:

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

virtual	~BazantNajjarMoistureTransferMaterial ()

virtual double	givePermeability (GaussPoint gp, TimeStep tStep)
	evaluates permeability according to Bazant - Najjar function for diffusivity More...

virtual double	giveMoistureCapacity (GaussPoint gp, TimeStep tStep)
	evaluates slope of the sorption isotherm More...

virtual const char *	giveInputRecordName () const

virtual const char *	giveClassName () const

virtual IRResultType	initializeFrom (InputRecord *ir)
	Initializes receiver according to object description stored in input record. 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::IsotropicMoistureTransferMaterial
	IsotropicMoistureTransferMaterial (int n, Domain *d)

virtual	~IsotropicMoistureTransferMaterial ()

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

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

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

Protected Attributes
double	moistureCapacity
	sorption isotherm derivative [kg/m^3] More...

double	C1
	maximal permeability [kg/ m s] More...

double	n
	exponent in nonlinear permeability function [-] More...

double	alpha0
	fraction minimal/maximal permeability [-] More...

double	hC
	nonlinear threshold [-] 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 a isotropic moisture tranport material.

A material is an attribute of a domain. It is usually also attribute of many elements.

Definition at line 57 of file bazantnajjarmat.h.

Constructor & Destructor Documentation

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

inline

Definition at line 73 of file bazantnajjarmat.h.

virtual oofem::BazantNajjarMoistureTransferMaterial::~BazantNajjarMoistureTransferMaterial ( )

inlinevirtual

Definition at line 74 of file bazantnajjarmat.h.

References giveMoistureCapacity(), and givePermeability().

Member Function Documentation

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

inlinevirtual

Returns: Class name of the receiver.

Reimplemented from oofem::IsotropicMoistureTransferMaterial.

Definition at line 82 of file bazantnajjarmat.h.

References giveHumidity(), and initializeFrom().

double oofem::BazantNajjarMoistureTransferMaterial::giveHumidity	(	GaussPoint *	gp,
		ValueModeType	mode
	)

virtual

Returns positive value of humidity if implemented and enabled in derived material, -1 otherwise.

Reimplemented from oofem::TransportMaterial.

Definition at line 81 of file bazantnajjarmat.C.

References oofem::FloatArray::at(), oofem::Material::giveStatus(), and OOFEM_WARNING.

Referenced by giveClassName(), and givePermeability().

virtual const char* oofem::BazantNajjarMoistureTransferMaterial::giveInputRecordName ( ) const

inlinevirtual

Returns: Input record name of the receiver.

Implements oofem::FEMComponent.

Definition at line 81 of file bazantnajjarmat.h.

References _IFT_BazantNajjarMoistureTransferMaterial_Name.

double oofem::BazantNajjarMoistureTransferMaterial::giveMoistureCapacity	(	GaussPoint *	gp,
		TimeStep *	tStep
	)

virtual

evaluates slope of the sorption isotherm

Implements oofem::IsotropicMoistureTransferMaterial.

Definition at line 62 of file bazantnajjarmat.C.

References moistureCapacity.

Referenced by ~BazantNajjarMoistureTransferMaterial().

double oofem::BazantNajjarMoistureTransferMaterial::givePermeability	(	GaussPoint *	gp,
		TimeStep *	tStep
	)

virtual

evaluates permeability according to Bazant - Najjar function for diffusivity

Implements oofem::IsotropicMoistureTransferMaterial.

Definition at line 68 of file bazantnajjarmat.C.

References alpha0, C1, giveHumidity(), hC, oofem::max(), oofem::min(), and n.

Referenced by ~BazantNajjarMoistureTransferMaterial().

IRResultType oofem::BazantNajjarMoistureTransferMaterial::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.