#include "b2fortran_element_property.H"

Inheritance diagram for b2000::b2dbv3::FortranElementProperty:

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Collaboration diagram for b2000::b2dbv3::FortranElementProperty:

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Public Member Functions
void	init (BranchProperty branch_property_, MaterialProperty material_, int integration_order_[3], const std::vector< b2000::csda< double > > &tl_, const std::vector< b2000::csda< double > > &ecc_, int bmtype_, std::bitset< 6 > endreleases_[2], const std::vector< b2000::csda< double > > &mbase_)
	Called by the Domain object.

const int *	get_integration_order () const override

Domain &	get_domain ()

void	laminate (b2linalg::Vector< double, b2linalg::Vdense_constref > nodes_interpolation, b2000::csda< double > &laminate_begin, b2000::csda< double > &laminate_end) const

void	layer (b2linalg::Vector< double, b2linalg::Vdense_constref > nodes_interpolation, const int layer_id, double &layer_begin, double &layer_end) const

bool	get_material_ref_3d (b2000::Model model, const Element element, const double coordinates[3], const int layer_id, const double covariant_base[3][3], double material_ref[3][3])

bool	get_material_ref_3d (b2000::Model model, const Element element, const b2000::csda< double > coordinates[3], const int layer_id, const b2000::csda< double > covariant_base[3][3], b2000::csda< double > material_ref[3][3])

bool	get_material_ref_25d (b2000::Model model, const Element element, const double coordinates[3], const int layer_id, const double covariant_base[3][3], const bool isotropic, double material_ref[3][3])

bool	get_material_ref_25d (b2000::Model model, const Element element, const b2000::csda< double > coordinates[3], const int layer_id, const b2000::csda< double > covariant_base[3][3], const bool isotropic, b2000::csda< double > material_ref[3][3])

bool	get_material_ref_2d (b2000::Model model, const Element element, const double coordinates[3], const int layer_id, const double covariant_base[2][2], double material_ref[2][2])

bool	get_material_ref_2d (b2000::Model model, const Element element, const b2000::csda< double > coordinates[3], const int layer_id, const b2000::csda< double > covariant_base[2][2], b2000::csda< double > material_ref[2][2])

const RTable &	get_material (const int layer_id)

bool	have_temperature () const

bool	get_material_temperature (const Element *element, b2linalg::Vector< double, b2linalg::Vdense_constref > nodes_interpolation, const int nb_thickness_interpolation, const double thickness_interpolation[], const double time, double &temp, double &d_temp_d_time) const

const std::string &	get_object_name () const override

Public Member Functions inherited from b2000::ElementProperty
const std::string &	get_object_name () const override

Public Member Functions inherited from b2000::Object
virtual	~Object ()

Additional Inherited Members
Static Public Attributes inherited from b2000::Object
static ObjectType	type

Detailed Description

Base class for material implementations. Material implementations derive from this class and one of the SolidMechanics classes. It has functions that allow to calculate the laminate and per-layer dimensions, and the orthogonal reference frame of the material.

Member Function Documentation

◆ get_domain()

Domain & b2000::b2dbv3::FortranElementProperty::get_domain ( )

inline

Returns: A reference to the Domain object.

◆ get_integration_order()

const int * b2000::b2dbv3::FortranElementProperty::get_integration_order ( ) const

inlineoverridevirtual

Returns: A pointer to an array of three integers, encoding the intergration rule or quadrature rule for the element.

Note: This may change in the future.

Implements b2000::FortranElementProperty.

◆ get_material()

const RTable & b2000::b2dbv3::FortranElementProperty::get_material ( const int layer_id )

inline

Returns: The relation table for the material, as read from the database.

◆ get_material_ref_25d() [1/2]

bool b2000::b2dbv3::FortranElementProperty::get_material_ref_25d	(	b2000::Model *	model,
		const Element *	element,
		const b2000::csda< double >	coordinates[3],
		const int	layer_id,
		const b2000::csda< double >	covariant_base[3][3],
		const bool	isotropic,
		b2000::csda< double >	material_ref[3][3]
	)

For elastic materials, calculate the orthogonal material reference for 2.5D (shell) elements.

Parameters

model	A pointer to the Model instance.
element	A pointer to the element instance.
coordinates	The position of the material point.
layer_id	The layer (starts at 0).
covariant_base	The Jacobi matrix at the material point, relating the physical coordinates to the element natural coordinates. It is calculated by the element instance. The matrix is column-major.
isotropic	Whether the material is isotropic.
material_ref	The material reference frame (output).

Returns: Whether it is identical to the identity matrix.

◆ get_material_ref_25d() [2/2]

bool b2000::b2dbv3::FortranElementProperty::get_material_ref_25d	(	b2000::Model *	model,
		const Element *	element,
		const double	coordinates[3],
		const int	layer_id,
		const double	covariant_base[3][3],
		const bool	isotropic,
		double	material_ref[3][3]
	)

For elastic materials, calculate the orthogonal material reference for 2.5D (shell) elements.

Parameters

model	A pointer to the Model instance.
element	A pointer to the element instance.
coordinates	The position of the material point.
layer_id	The layer (starts at 0).
covariant_base	The Jacobi matrix at the material point, relating the physical coordinates to the element natural coordinates. It is calculated by the element instance. The matrix is column-major.
isotropic	Whether the material is isotropic.
material_ref	The material reference frame (output).

Returns: Whether it is identical to the identity matrix.

◆ get_material_ref_2d() [1/2]

bool b2000::b2dbv3::FortranElementProperty::get_material_ref_2d	(	b2000::Model *	model,
		const Element *	element,
		const b2000::csda< double >	coordinates[3],
		const int	layer_id,
		const b2000::csda< double >	covariant_base[2][2],
		b2000::csda< double >	material_ref[2][2]
	)

For elasticity materials, calculate the orthogonal material reference frame for 2D elements.

Parameters

model	A pointer to the Model instance.
element	A pointer to the element instance.
coordinates	The position of the material point.
layer_id	The layer (starts at 0).
covariant_base	The Jacobi matrix at the material point, relating the physical coordinates to the element natural coordinates. It is calculated by the element instance. The matrix is column-major.
material_ref	The material reference frame (output).

Returns: Whether it is identical to the identity matrix.

◆ get_material_ref_2d() [2/2]

bool b2000::b2dbv3::FortranElementProperty::get_material_ref_2d	(	b2000::Model *	model,
		const Element *	element,
		const double	coordinates[3],
		const int	layer_id,
		const double	covariant_base[2][2],
		double	material_ref[2][2]
	)

For elasticity materials, calculate the orthogonal material reference frame for 2D elements.

Parameters

model	A pointer to the Model instance.
element	A pointer to the element instance.
coordinates	The position of the material point.
layer_id	The layer (starts at 0).
covariant_base	The Jacobi matrix at the material point, relating the physical coordinates to the element natural coordinates. It is calculated by the element instance. The matrix is column-major.
material_ref	The material reference frame (output).

Returns: Whether it is identical to the identity matrix.

◆ get_material_ref_3d() [1/2]

bool b2000::b2dbv3::FortranElementProperty::get_material_ref_3d	(	b2000::Model *	model,
		const Element *	element,
		const b2000::csda< double >	coordinates[3],
		const int	layer_id,
		const b2000::csda< double >	covariant_base[3][3],
		b2000::csda< double >	material_ref[3][3]
	)

For elastic materials, calculate the orthogonal material reference for 3D elements.

Parameters

model	A pointer to the Model instance.
element	A pointer to the element instance.
coordinates	The position of the material point.
layer_id	The layer (starts at 0).
covariant_base	The Jacobi matrix at the material point, relating the physical coordinates to the element natural coordinates. It is calculated by the element instance. The matrix is column-major.
material_ref	The material reference frame (output).

Returns: Whether it is identical to the identity matrix.

◆ get_material_ref_3d() [2/2]

bool b2000::b2dbv3::FortranElementProperty::get_material_ref_3d	(	b2000::Model *	model,
		const Element *	element,
		const double	coordinates[3],
		const int	layer_id,
		const double	covariant_base[3][3],
		double	material_ref[3][3]
	)

For elastic materials, calculate the orthogonal material reference for 3D elements.

Parameters

model	A pointer to the Model instance.
element	A pointer to the element instance.
coordinates	The position of the material point.
layer_id	The layer (starts at 0).
covariant_base	The Jacobi matrix at the material point, relating the physical coordinates to the element natural coordinates. It is calculated by the element instance. The matrix is column-major.
material_ref	The material reference frame (output).

Returns: Whether it is identical to the identity matrix.

◆ get_material_temperature()

bool b2000::b2dbv3::FortranElementProperty::get_material_temperature	(	const Element *	element,
		b2linalg::Vector< double, b2linalg::Vdense_constref >	nodes_interpolation,
		const int	nb_thickness_interpolation,
		const double	thickness_interpolation[],
		const double	time,
		double &	temp,
		double &	d_temp_d_time
	)		const

inline

For elasticity materials. Interpolate the material temperature (difference) field and its time-variation.

Parameters

element	Pointer to the Element instance.
nodes_interpolation	Array of interpolation coefficients (the element shape functions). The length of the array must match the element's number of nodes.
nb_thickness_interpolation	Length of through-the-thickness interpolation array. For 3D elements, it is 1, for shell elements, it is 2.
thickness_interpolation	Array of interpolation coefficients through-the-thickness. For 3D elements, this array is [1.]. For shell elements, it is passed by the element instance and is [.5 * (1 - t), .5 * (1 + t)] where t is the element coordinate in the thickness direction and goes
time	The analysis time as given to the element instance.
temp	The interpolated temperature.
d_temp_d_time	The time derivative of the interpolated temperature. For constant-temperature fields, this is 0.

◆ get_object_name()

const std::string & b2000::b2dbv3::FortranElementProperty::get_object_name ( ) const

inlineoverridevirtual

Returns: The name of the object. Sub-classes do not have to override this method.

Reimplemented from b2000::Object.

◆ have_temperature()

bool b2000::b2dbv3::FortranElementProperty::have_temperature ( ) const

inline

Returns: For elastic materials. Whether a temperature (difference) field is defined at the nodes.

◆ laminate()

void b2000::b2dbv3::FortranElementProperty::laminate	(	b2linalg::Vector< double, b2linalg::Vdense_constref >	nodes_interpolation,
		b2000::csda< double > &	laminate_begin,
		b2000::csda< double > &	laminate_end
	)		const

inline

Calculate the total laminate dimensions using the interpolated eccentricity in conjunction with the laminate definition (in case of laminates) or the interpolated element thickness.

Parameters

nb_nodes	Number of nodes of the element.
nodes_interpolation	Array of interpolation coefficients (the element shape functions). The length of the array must match the element's number of nodes.
laminate_begin	The position of the bottom of the laminate (-0.5 * thickness + eccentricity).
laminate_begin	The position of the top of the laminate (+0.5 * thickness + eccentricity).

◆ layer()

void b2000::b2dbv3::FortranElementProperty::layer	(	b2linalg::Vector< double, b2linalg::Vdense_constref >	nodes_interpolation,
		const int	layer_id,
		double &	layer_begin,
		double &	layer_end
	)		const

inline

Calculate the dimensions of a single layer. For non-laminates this equivalent to calling laminate().

Parameters

nb_nodes	Number of nodes of the element.
nodes_interpolation	Array of interpolation coefficients (the element shape functions). The length of the array must match the element's number of nodes.
laminate_begin	The position of the bottom of the layer.
laminate_begin	The position of the top of the layer.

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

io/b2000_db/b2000_db_v3/b2fortran_element_property.H
io/b2000_db/b2000_db_v3/b2fortran_element_property.C

	b2api B2000++ API Reference Manual, VERSION 4.6

Public Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ get_domain()

◆ get_integration_order()

◆ get_material()

◆ get_material_ref_25d() [1/2]

◆ get_material_ref_25d() [2/2]

◆ get_material_ref_2d() [1/2]

◆ get_material_ref_2d() [2/2]

◆ get_material_ref_3d() [1/2]

◆ get_material_ref_3d() [2/2]

◆ get_material_temperature()

◆ get_object_name()

◆ have_temperature()

◆ laminate()

◆ layer()