Implementation of the isotropic Ogden material. More...

#include <OgdenMaterial.h>

Inheritance diagram for OgdenMaterial:

Collaboration diagram for OgdenMaterial:

Public Member Functions
	OgdenMaterial ()
	Default constructor.
	OgdenMaterial (OgdenMaterial &Instance)
	Copy-initializer constructor. Copies the contents from Instance to the current object.
	OgdenMaterial (unsigned long MaterialNumber, ProblemType_E Application, double Mu_Ogden=0.0, double Alpha_Ogden=0.0, double Kappa=0.0, double Nu=0.0, double AlphaT=0.0, double Rho=0.0)
	Constructor using parameters. Initialization of all class attributes is possible. Default values are also provided.
OgdenMaterial &	operator= (OgdenMaterial &Instance)
	Copies the contents from Instance to the current object.
	~OgdenMaterial ()
	Destructor.
void	operator= (Material &Inst)
	Operator =This operation copies all Attributes from another object (Instance) to this class@.
void	Read (FILE *File)
	Reads class attributes from the .def ASCII file.
void	Print (FILE File, char Message)
	Prints class information to an ASCII file.
void	Print (FILE *File)
	Implementation of an abstract base class's operation@.
void	Save (FILE *File)
	Writes class information to a binary file. The current object state can be completely recovered when applying the Restore() operation.
void	Restore (FILE *File)
	Restores class data (written using Save()) from a binary file.
void	Free ()
	Releases the memory allocated for the class attributes.
void	SetApplication (ProblemType_E Application)
	Sets the application type.
ProblemType_E	GetApplication ()
	Returns the application type.
char *	GetName ()
	Returns string with the name of the material.
MaterialType_E	GetMaterialType ()
	Returns material type.
void	SetProperties (BuiltInArray< double > &Properties)
	Sets material properties from values in an array.
void	SetProperty (MaterialProperty_E Property, double Value)
	Sets the value of a specific material property.
void	GetProperties (BuiltInArray< double > &Properties)
	Returns the values of the material properties in an array.
double	GetProperty (MaterialProperty_E Property)
	Gets the value of a specific material property.
unsigned long	GetNumberProperties ()
	Returns the number of properties of the material specialization.
void	GetCMatrix (SymmetricMatrix &CMatrix)
	Returns the tangent compliance matrix of the material.
void	GetDMatrix (SymmetricMatrix &DMatrix, double Strain, double pbar=0.0, double DeltaStrain=NULL, long ElementNumber=0, long PointStateNumber=0)
	Returns the tangent elasticity matrix of the material.
int	GetDMatrixOrder (int StrainOrder)
	Returns the highest order of the polynomials that describes the angent stiffness properties (components of the D matrix).
void	GetStress (double Stress, double Strain, double *StressTensor=NULL, double pbar=0.0, long ElementNumber=0, long PointStateNumber=0)
	Evaluation of stress tensor components using deformation components.
void	GetStressUpdate (double Stress, double Strain, SymmetricMatrix &DMatrix, double Damage_n, unsigned long IntPoint, double &Damage_n1, double *StressTensor, double pbar=0.0, unsigned long ElementNumber=0, unsigned long PointStateNumber=0)
int	GetStressOrder (int StrainOrder)
	Returns the highest order components of the stress tensor.
double	GetStrainEnergyDensity (double *Strain, double pbar=0.0, long ElementNumber=0, long PointStateNumber=0)
	Returns the strain energy density of the material point whose strain is given as a parameter.
int	GetStrainEnergyDensityOrder (int StrainOrder)
	Returns the highest order components of the strain energy density functional.
Protected Attributes
double	MuOgden
double	AlphaOgden
double	BulkModulus
	Proportionality constant between the hidrostatic pressure and compressibility effects.
double	PoissonRatio
	Poisson ratio coeficient.
double	ThermalExpCoef
	Thermal expansion coeficient.
double	Density
	Material density.

Detailed Description

Implementation of the isotropic Ogden material.

Constructor & Destructor Documentation

OgdenMaterial::OgdenMaterial ( OgdenMaterial & Instance )

Copy-initializer constructor. Copies the contents from Instance to the current object.

Returns:: Reference to the current object.

Member Function Documentation

ProblemType_E OgdenMaterial::GetApplication ( ) [virtual]

Returns the application type.

Returns:: Application type as an enum value.

Reimplemented from Material.

void OgdenMaterial::GetCMatrix ( SymmetricMatrix & CMatrix ) [virtual]

Returns the tangent compliance matrix of the material.

Parameters:

[out] CMatrix - compliance matrix.

Implements Material.

void OgdenMaterial::GetDMatrix	(	SymmetricMatrix &	DMatrix,
		double *	Strain,
		double	pbar = `0.0`,
		double *	DeltaStrain = `NULL`,
		long	ElementNumber = `0`,
		long	PointStateNumber = `0`
	)

Returns the tangent elasticity matrix of the material.

Parameters:

[out] DMatrix - elasticity matrix.

int OgdenMaterial::GetDMatrixOrder ( int StrainOrder )

Returns the highest order of the polynomials that describes the angent stiffness properties (components of the D matrix).

Parameters:

[in] StrainOrder - polynomial order for the starin measure.

Returns:: Material order.

MaterialType_E OgdenMaterial::GetMaterialType ( ) [virtual]

Returns material type.

Returns:: Material type as a MaterialType_E enum value.

Implements Material.

char * OgdenMaterial::GetName ( ) [virtual]

Returns string with the name of the material.

Returns:: String "OgdenMaterial".

Implements Material.

unsigned long OgdenMaterial::GetNumberProperties ( ) [virtual]

Returns the number of properties of the material specialization.

Number of material properties=6.

Implements Material.

void OgdenMaterial::GetProperties ( BuiltInArray< double > & Properties ) [virtual]

Returns the values of the material properties in an array.

Parameters:

[out] Properties - array with the material properties.

Implements Material.

double OgdenMaterial::GetProperty ( MaterialProperty_E Property ) [virtual]

Gets the value of a specific material property.

Returns:: Material property value.

Implements Material.

double OgdenMaterial::GetStrainEnergyDensity	(	double *	Strain,
		double	pbar = `0.0`,
		long	ElementNumber = `0`,
		long	PointStateNumber = `0`
	)

Returns the strain energy density of the material point whose strain is given as a parameter.

Parameters:

[in] Strain - strain vector

Returns:: value of the strain enegry densiy.

int OgdenMaterial::GetStrainEnergyDensityOrder ( int StrainOrder )

Returns the highest order components of the strain energy density functional.

Returns:: Material order.

void OgdenMaterial::GetStress	(	double *	Stress,
		double *	Strain,
		double *	StressTensor = `NULL`,
		double	pbar = `0.0`,
		long	ElementNumber = `0`,
		long	PointStateNumber = `0`
	)

Evaluation of stress tensor components using deformation components.

Note:: The stress components are returned in the algoritmic order (according to the material application) and not in the order of a symmetric tensor

Parameters:

[out]	Stress	- stress tensor stored as vector.
[in]	Strain	- strain tensor stored as a vector.

int OgdenMaterial::GetStressOrder ( int StrainOrder )

Returns the highest order components of the stress tensor.

Returns:: Material order.

OgdenMaterial & OgdenMaterial::operator= ( OgdenMaterial & Instance )

Copies the contents from Instance to the current object.

Returns:: Reference to the current object.

void OgdenMaterial::operator= ( Material & Inst )

Operator =This operation copies all Attributes from another object (Instance) to this class@.

## Other Operations (specified) ## Operation: operator =%3B32404F00C9; C++

Reimplemented from Material.

void OgdenMaterial::Print	(	FILE *	File,
		char *	Message
	)		`[virtual]`

Prints class information to an ASCII file.

Parameters:

[in]	File,:	pointer to the ASCII file.
[in]	Message,:	optional message

Implements Material.

void OgdenMaterial::Print ( FILE * File ) [virtual]

Implementation of an abstract base class's operation@.

## Operation: Print%3B32404F01AF; C++

Implements Material.

void OgdenMaterial::Read ( FILE * File ) [virtual]

Reads class attributes from the .def ASCII file.

Parameters:

[in] File,: pointer to the .def ASCII file.

Implements Material.

void OgdenMaterial::Restore ( FILE * File ) [virtual]

Restores class data (written using Save()) from a binary file.

Parameters:

[in] File,: pointer to the binary file.

Implements Material.

void OgdenMaterial::Save ( FILE * File ) [virtual]

Writes class information to a binary file. The current object state can be completely recovered when applying the Restore() operation.

Parameters:

[in] File,: pointer to the binary file.

Implements Material.

void OgdenMaterial::SetProperties ( BuiltInArray< double > & Properties ) [virtual]

Sets material properties from values in an array.

Parameters:

[in] Properties - array with material properties.

Implements Material.

void OgdenMaterial::SetProperty	(	MaterialProperty_E	Property,
		double	Value
	)		`[virtual]`

Sets the value of a specific material property.

Parameters:

[in]	Property	- material property to be set as a MaterialProperty_E enum
[in]	Value,:	material property value.

Note:: Valid labels: E, NU, ALFAT, RHO@

Implements Material.

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

include/material/OgdenMaterial.h
src/material/OgdenMaterial.cpp

Public Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation