OOFEM 3.0
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oofem::BazantNajjarMoistureTransferMaterial Class Reference

#include <bazantnajjarmat.h>

Inheritance diagram for oofem::BazantNajjarMoistureTransferMaterial:
Collaboration diagram for oofem::BazantNajjarMoistureTransferMaterial:

Public Member Functions

 BazantNajjarMoistureTransferMaterial (int n, Domain *d)
double givePermeability (GaussPoint *gp, TimeStep *tStep) const override
 evaluates permeability according to Bazant - Najjar function for diffusivity
double giveMoistureCapacity (GaussPoint *gp, TimeStep *tStep) const override
 evaluates slope of the sorption isotherm
const char * giveInputRecordName () const override
const char * giveClassName () const override
void initializeFrom (InputRecord &ir) override
double giveHumidity (GaussPoint *gp, ValueModeType mode) const override
Public Member Functions inherited from oofem::IsotropicMoistureTransferMaterial
 IsotropicMoistureTransferMaterial (int n, Domain *d)
void initializeFrom (InputRecord &ir) override
FloatArrayF< 3 > computeFlux3D (const FloatArrayF< 3 > &grad, double field, GaussPoint *gp, TimeStep *tStep) const override
FloatMatrixF< 3, 3 > computeTangent3D (MatResponseMode mode, GaussPoint *gp, TimeStep *tStep) const override
double giveCharacteristicValue (MatResponseMode mode, GaussPoint *gp, TimeStep *tStep) const override
virtual double giveMoistureContent (double humidity) const
int giveIPValue (FloatArray &answer, GaussPoint *gp, InternalStateType type, TimeStep *tStep) override
const char * giveClassName () const override
Public Member Functions inherited from oofem::TransportMaterial
 TransportMaterial (int n, Domain *d)
virtual void giveFluxVector (FloatArray &answer, GaussPoint *gp, const FloatArray &grad, const FloatArray &field, TimeStep *tStep) const
FloatArrayF< 2 > computeFlux2D (const FloatArrayF< 2 > &grad, double field, GaussPoint *gp, TimeStep *tStep) const
FloatArrayF< 1 > computeFlux1D (const FloatArrayF< 1 > &grad, double field, GaussPoint *gp, TimeStep *tStep) const
virtual std::pair< FloatArrayF< 3 >, FloatArrayF< 3 > > computeHeMoFlux3D (const FloatArrayF< 3 > &grad_t, const FloatArrayF< 3 > &grad_w, double t, double h, GaussPoint *gp, TimeStep *tStep) const
std::pair< FloatArrayF< 2 >, FloatArrayF< 2 > > computeHeMoFlux2D (const FloatArrayF< 2 > &grad_t, const FloatArrayF< 2 > &grad_w, double t, double h, GaussPoint *gp, TimeStep *tStep) const
std::pair< FloatArrayF< 1 >, FloatArrayF< 1 > > computeHeMoFlux1D (const FloatArrayF< 1 > &grad_t, const FloatArrayF< 1 > &grad_w, double t, double h, GaussPoint *gp, TimeStep *tStep) const
virtual void giveCharacteristicMatrix (FloatMatrix &answer, MatResponseMode mode, GaussPoint *gp, TimeStep *tStep) const override
FloatMatrixF< 2, 2 > computeTangent2D (MatResponseMode mode, GaussPoint *gp, TimeStep *tStep) const
FloatMatrixF< 1, 1 > computeTangent1D (MatResponseMode mode, GaussPoint *gp, TimeStep *tStep) const
virtual void updateInternalState (const FloatArray &state, GaussPoint *gp, TimeStep *tStep)
virtual bool hasInternalSource () const
virtual void computeInternalSourceVector (FloatArray &val, GaussPoint *gp, TimeStep *tStep, ValueModeType mode) const
int giveIPValue (FloatArray &answer, GaussPoint *gp, InternalStateType type, TimeStep *tStep) override
std::unique_ptr< MaterialStatusCreateStatus (GaussPoint *gp) const override
Public Member Functions inherited from oofem::Material
 Material (int n, Domain *d)
virtual ~Material ()=default
 Destructor.
virtual bool isCharacteristicMtrxSymmetric (MatResponseMode rMode) const
virtual void giveCharacteristicVector (FloatArray &answer, FloatArray &flux, MatResponseMode type, GaussPoint *gp, TimeStep *tStep) const
 Returns characteristic vector 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 hasMaterialModeCapability (MaterialMode mode) const
virtual bool hasCastingTimeSupport () const
virtual int setIPValue (const FloatArray &value, GaussPoint *gp, InternalStateType type)
void initializeFrom (InputRecord &ir) override
void giveInputRecord (DynamicInputRecord &input) override
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 Attributes

double moistureCapacity = 0.
 sorption isotherm derivative [kg/m^3]
double C1 = 0.
 maximal permeability [kg/ m s]
double n = 0.
 exponent in nonlinear permeability function [-]
double alpha0 = 0.
 fraction minimal/maximal permeability [-]
double hC = 0.
 nonlinear threshold [-]
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

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

◆ BazantNajjarMoistureTransferMaterial()

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

Member Function Documentation

◆ giveClassName()

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

Implements oofem::FEMComponent.

Definition at line 81 of file bazantnajjarmat.h.

◆ giveHumidity()

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

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

Reimplemented from oofem::TransportMaterial.

Definition at line 72 of file bazantnajjarmat.C.

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

Referenced by givePermeability().

◆ giveInputRecordName()

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

Implements oofem::FEMComponent.

Definition at line 80 of file bazantnajjarmat.h.

References _IFT_BazantNajjarMoistureTransferMaterial_Name.

◆ giveMoistureCapacity()

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

evaluates slope of the sorption isotherm

Implements oofem::IsotropicMoistureTransferMaterial.

Definition at line 59 of file bazantnajjarmat.C.

References moistureCapacity.

◆ givePermeability()

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

evaluates permeability according to Bazant - Najjar function for diffusivity

Implements oofem::IsotropicMoistureTransferMaterial.

Definition at line 65 of file bazantnajjarmat.C.

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

◆ initializeFrom()

void oofem::BazantNajjarMoistureTransferMaterial::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 44 of file bazantnajjarmat.C.

References _IFT_BazantNajjarMoistureTransferMaterial_alpha0, _IFT_BazantNajjarMoistureTransferMaterial_c1, _IFT_BazantNajjarMoistureTransferMaterial_capa, _IFT_BazantNajjarMoistureTransferMaterial_hc, _IFT_BazantNajjarMoistureTransferMaterial_n, alpha0, C1, hC, IR_GIVE_FIELD, IR_GIVE_OPTIONAL_FIELD, moistureCapacity, and n.

Member Data Documentation

◆ alpha0

double oofem::BazantNajjarMoistureTransferMaterial::alpha0 = 0.
protected

fraction minimal/maximal permeability [-]

Definition at line 68 of file bazantnajjarmat.h.

Referenced by givePermeability(), and initializeFrom().

◆ C1

double oofem::BazantNajjarMoistureTransferMaterial::C1 = 0.
protected

maximal permeability [kg/ m s]

Definition at line 64 of file bazantnajjarmat.h.

Referenced by givePermeability(), and initializeFrom().

◆ hC

double oofem::BazantNajjarMoistureTransferMaterial::hC = 0.
protected

nonlinear threshold [-]

Definition at line 70 of file bazantnajjarmat.h.

Referenced by givePermeability(), and initializeFrom().

◆ moistureCapacity

double oofem::BazantNajjarMoistureTransferMaterial::moistureCapacity = 0.
protected

sorption isotherm derivative [kg/m^3]

Definition at line 61 of file bazantnajjarmat.h.

Referenced by giveMoistureCapacity(), and initializeFrom().

◆ n

double oofem::BazantNajjarMoistureTransferMaterial::n = 0.
protected

exponent in nonlinear permeability function [-]

Definition at line 66 of file bazantnajjarmat.h.

Referenced by BazantNajjarMoistureTransferMaterial(), givePermeability(), 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
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