Implements the isotropic compressible Neo-Hookean material. More...

#include <NeoHookeanMaterial.h>

Inheritance diagram for NeoHookeanMaterial:

Collaboration diagram for NeoHookeanMaterial:

Public Member Functions
	NeoHookeanMaterial ()
	Default constructor.
	NeoHookeanMaterial (NeoHookeanMaterial &Instance)
	Copy-initializer constructor. Copies the contents from Instance to the current object.
	NeoHookeanMaterial (unsigned long MaterialNumber, ProblemType_E Application, double E=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.
NeoHookeanMaterial &	operator= (NeoHookeanMaterial &Instance)
	Copies the contents from Instance to the current object.
	~NeoHookeanMaterial ()
	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=NULL, double pbar=0.0, double DeltaDef=NULL, unsigned long ElementNumber=0, unsigned long PointStateNumber=0)
	Returns the tangent elasticity matrix of the material.
unsigned long	GetDMatrixOrder (unsigned long StrainOrder)
	Returns the highest order of the polynomials that describes the tangent stiffness properties (components of the D matrix).
void	GetStress (double Stress, double Strain, double *StressTensor=NULL, double pbar=0.0, unsigned long ElementNumber=0, unsigned 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)
unsigned long	GetStressOrder (unsigned long StrainOrder)
	Returns the highest order components of the stress tensor.
double	GetStrainEnergyDensity (double *Strain, double pbar=0.0, unsigned long ElementNumber=0, unsigned long PointStateNumber=0)
	Returns the strain energy density of the material point whose strain is given as a parameter.
int	GetStrainEnergyDensityOrder (unsigned long StrainOrder)
	Returns the highest order components of the strain energy density functional.
Protected Attributes
double	YoungModulus
	First material constant in the Mooney-Rivlin model. A10 multiplies the first invariant of C.
double	PoissonRatio
	Poisson ratio.
double	ThermalExpCoef
	Coefficient of thermal expansion (isotropicdilatation coefficient)
double	Density
	Density: mass/volume when volume goes to zero@ ## begin MooneyRivlin::Density%3B32412B0300.attr preserve=no protected: double {UA}.

Detailed Description

Implements the isotropic compressible Neo-Hookean material.

Constructor & Destructor Documentation

NeoHookeanMaterial::NeoHookeanMaterial ( NeoHookeanMaterial & Instance )

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

Returns:: Reference to the current object.

Member Function Documentation

ProblemType_E NeoHookeanMaterial::GetApplication ( ) [virtual]

Returns the application type.

Returns:: ProblemType_E as an enum value.

Reimplemented from Material.

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

Returns the tangent compliance matrix of the material.

Parameters:

[out] CMatrix - compliance matrix.

Implements Material.

void NeoHookeanMaterial::GetDMatrix	(	SymmetricMatrix &	DMatrix,
		double *	Strain = `NULL`,
		double	pbar = `0.0`,
		double *	DeltaDef = `NULL`,
		unsigned long	ElementNumber = `0`,
		unsigned long	PointStateNumber = `0`
	)		`[virtual]`

Returns the tangent elasticity matrix of the material.

Parameters:

[out] DMatrix - elasticity matrix.

Implements Material.

unsigned long NeoHookeanMaterial::GetDMatrixOrder ( unsigned long StrainOrder ) [virtual]

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

Parameters:

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

Returns:: Material order.

Implements Material.

MaterialType_E NeoHookeanMaterial::GetMaterialType ( ) [virtual]

Returns material type.

Returns:: Material type as a MaterialType_E enum value.

Implements Material.

char * NeoHookeanMaterial::GetName ( ) [virtual]

Returns string with the name of the material.

Returns:: String "MooneyRivlinMaterial".

Implements Material.

unsigned long NeoHookeanMaterial::GetNumberProperties ( ) [virtual]

Returns the number of properties of the material specialization.

Number of material properties=6.

Implements Material.

void NeoHookeanMaterial::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 NeoHookeanMaterial::GetProperty ( MaterialProperty_E Property ) [virtual]

Gets the value of a specific material property.

Returns:: Material property value.

Implements Material.

double NeoHookeanMaterial::GetStrainEnergyDensity	(	double *	Strain,
		double	pbar = `0.0`,
		unsigned long	ElementNumber = `0`,
		unsigned long	PointStateNumber = `0`
	)		`[virtual]`

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.

Implements Material.

int NeoHookeanMaterial::GetStrainEnergyDensityOrder ( unsigned long StrainOrder ) [virtual]

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

Returns:: Material order.

Implements Material.

void NeoHookeanMaterial::GetStress	(	double *	Stress,
		double *	Strain,
		double *	StressTensor = `NULL`,
		double	pbar = `0.0`,
		unsigned long	ElementNumber = `0`,
		unsigned long	PointStateNumber = `0`
	)		`[virtual]`

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

Implements Material.

unsigned long NeoHookeanMaterial::GetStressOrder ( unsigned long StrainOrder ) [virtual]

Returns the highest order components of the stress tensor.

Returns:: Material order.

Implements Material.

NeoHookeanMaterial & NeoHookeanMaterial::operator= ( NeoHookeanMaterial & Instance )

Copies the contents from Instance to the current object.

Returns:: Reference to the current object.

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

Implementation of an abstract base class's operation@.

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

Implements Material.

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

Reads class attributes from the .def ASCII file.

Parameters:

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

Implements Material.

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

Sets material properties from values in an array.

Parameters:

[in] Properties - array with material properties.

Implements Material.

void NeoHookeanMaterial::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.

Member Data Documentation

double NeoHookeanMaterial::Density [protected]

Density: mass/volume when volume goes to zero@ ## begin MooneyRivlin::Density%3B32412B0300.attr preserve=no protected: double {UA}.

## Attribute: Density%3B32412B0300

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

include/material/NeoHookeanMaterial.h
src/material/NeoHookeanMaterial.cpp

Public Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation