Calculates the Von Mises stress. More...

#include <filter.h>

Inheritance diagram for Hermes::Hermes2D::VonMisesFilter:

Public Member Functions
	VonMisesFilter (Hermes::vector< MeshFunction< double > * > solutions, double lambda, double mu, int cyl=0, int item1=H2D_FN_VAL, int item2=H2D_FN_VAL)

	VonMisesFilter (MeshFunction< double > **solutions, int num, double lambda, double mu, int cyl=0, int item1=H2D_FN_VAL, int item2=H2D_FN_VAL)

virtual Func< double > *	get_pt_value (double x, double y)
	Returns the value at the coordinates x,y.

virtual MeshFunction< double > *	clone () const

Public Member Functions inherited from Hermes::Hermes2D::Filter< double >
	Filter (const Hermes::vector< MeshFunction< double > * > &solutions)

	Filter (MeshFunction< double > **solutions, int num)

	Filter (const Hermes::vector< Solution< double > * > &solutions)

virtual void	reinit ()

std::string	getClassName () const
	State querying helpers.

Public Member Functions inherited from Hermes::Hermes2D::MeshFunction< double >
	MeshFunction (const Mesh *mesh)

virtual bool	isOkay () const
	State querying helpers.

std::string	getClassName () const
	Get class name, for the purpose of messaging.

const Mesh *	get_mesh () const

RefMap *	get_refmap (bool update=true)

void	set_refmap (RefMap *refmap_to_set)

virtual int	get_edge_fn_order (int edge)

virtual void	handle_overflow_idx ()

Public Member Functions inherited from Hermes::Hermes2D::Function< double >
	Function ()
	Default constructor.

virtual	~Function ()

int	get_num_components () const
	Returns the number of components of the function being represented by the class.

double *	get_fn_values (int component=0)
	Returns function values. More...

double *	get_dx_values (int component=0)
	Returns the x partial derivative. More...

double *	get_dy_values (int component=0)
	Returns the y partial derivative. More...

void	get_dx_dy_values (double &dx, double &dy, int component=0)
	Returns both x and y partial derivatives. This function provides the both often-used dx and dy values in one call. More...

double *	get_dxx_values (int component=0)
	Returns the second x partial derivative. More...

double *	get_dyy_values (int component=0)
	Returns the second y partial derivative. More...

double *	get_dxy_values (int component=0)
	Returns the second mixed derivative. More...

Quad2D *	get_quad_2d () const
	Returns the current quadrature points.

void	set_quad_order (unsigned int order, int mask=H2D_FN_DEFAULT)

double *	get_values (int a, int b)

int	get_fn_order () const
	Returns the polynomial degree of the function being represented by the class.

Public Member Functions inherited from Hermes::Hermes2D::Transformable
Element *	get_active_element () const

void	set_transform (uint64_t idx)

uint64_t	get_transform () const

Public Member Functions inherited from Hermes::Hermes2D::Mixins::StateQueryable
void	check () const
	Method to handle the state.

Protected Member Functions
virtual void	precalculate (int order, int mask)
	precalculates the current function at the current integration points.

Protected Member Functions inherited from Hermes::Hermes2D::Filter< double >
void	init (const Hermes::vector< MeshFunction< double > * > &solutions)

virtual void	init ()

virtual void	set_quad_2d (Quad2D *quad_2d)
	Selects the quadrature points in which the function will be evaluated. More...

virtual void	set_active_element (Element *e)

virtual void	free ()
	Frees all precalculated tables.

virtual void	push_transform (int son)
	See Transformable::push_transform.

virtual void	pop_transform ()

void	copy_base (Filter *flt)

virtual void	setDeleteSolutions ()

Protected Member Functions inherited from Hermes::Hermes2D::MeshFunction< double >
void	force_transform (MeshFunction< double > *mf)

void	force_transform (uint64_t sub_idx, Trf *ctm)

void	update_refmap ()

Protected Member Functions inherited from Hermes::Hermes2D::Function< double >
virtual int	get_edge_fn_order (int edge) const
	Returns the polynomial degree of the function at given edge. To be overridden in derived classes. More...

void	update_nodes_ptr ()

void	force_transform (uint64_t sub_idx, Trf *ctm)
	For internal use only.

Node *	new_node (int mask, int num_points)
	allocates a new Node structure

void	replace_cur_node (Node *node)

Protected Member Functions inherited from Hermes::Hermes2D::Transformable
void	reset_transform ()
	Empties the stack, loads identity transform.

double	get_transform_jacobian () const

Trf *	get_ctm () const

unsigned int	get_depth () const

Protected Attributes
double	lambda

double	mu

int	cyl

int	item1

int	item2

Protected Attributes inherited from Hermes::Hermes2D::Filter< double >
int	num

MeshFunction< double > *	sln [H2D_MAX_COMPONENTS]

uint64_t	sln_sub [H2D_MAX_COMPONENTS]

std::map< uint64_t, LightArray < struct Filter< double > ::Node * > * >	tables [H2D_MAX_QUADRATURES]

bool	unimesh

UniData **	unidata

bool	deleteSolutions

Protected Attributes inherited from Hermes::Hermes2D::MeshFunction< double >
ElementMode2D	mode

const Mesh *	mesh

RefMap *	refmap

Protected Attributes inherited from Hermes::Hermes2D::Function< double >
int	order
	current function polynomial order

int	num_components
	number of vector components

std::map< uint64_t, LightArray < Node * > * > *	sub_tables
	Table of Node tables, for each possible transformation there can be a different Node table.

LightArray< Node * > *	nodes
	Table of nodes.

Node *	cur_node
	Current Node.

LightArray< Node * > *	overflow_nodes
	Nodes for the overflow sub-element transformation.

Quad2D *	quads [8]
	list of available quadratures

int	cur_quad
	active quadrature (index into 'quads')

int	total_mem
	total memory in bytes used by the tables

int	max_mem
	peak memory usage

Protected Attributes inherited from Hermes::Hermes2D::Transformable
Element *	element
	The active element.

Trf *	ctm
	Current sub-element transformation matrix.

uint64_t	sub_idx
	Sub-element transformation index.

Trf	stack [21]
	Transformation matrix stack.

unsigned int	top
	Stack top.

Additional Inherited Members
Static Protected Member Functions inherited from Hermes::Hermes2D::Function< double >
static void	check_params (int component, Node *cur_node, int num_components)

static void	check_table (int component, Node cur_node, int n, const char msg)

Static Protected Attributes inherited from Hermes::Hermes2D::Function< double >
static int	idx2mask [6][2]
	index to mask table

Detailed Description

Calculates the Von Mises stress.

VonMisesFilter is a postprocessing filter for visualizing elastic stresses in a body. It calculates the stress tensor and applies the Von Mises equivalent stress formula to obtain the resulting stress measure.

Definition at line 393 of file filter.h.

Constructor & Destructor Documentation

Hermes::Hermes2D::VonMisesFilter::VonMisesFilter	(	Hermes::vector< MeshFunction< double > * >	solutions,
		double	lambda,
		double	mu,
		int	cyl = `0`,
		int	item1 = `H2D_FN_VAL`,
		int	item2 = `H2D_FN_VAL`
	)

Todo:: cylindrical coordinates

Definition at line 1101 of file filter.cpp.

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

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation