IO.ccm.CCM_calcul Class Reference

Class to compute the well-known strain and stress tensors defined in the classical continuum mechanics. More...

Collaboration diagram for IO.ccm.CCM_calcul:

Public Member Functions
def	__init__ (self, deck, data_solver)
	Constructor. More...
def	X_vector_state (self, data_solver, i, p)
	Provide the image of (xi - xp) under the reference position vector state X. More...
def	Y_vector_state (self, data_solver, i, p, t_n)
	Provide the image of (xi - xp) under the deformation vector state Y. More...
def	K_shape_tensor (self, data_solver, i)
	Provide the shape tensor K related to Node "i". More...
def	deformation_gradient (self, data_solver, i, t_n)
	Provide the deformation gradient tensor related to Node "i". More...
def	strain_tensor (self, data_solver, i, t_n)
	Provide the strain tensor related to Node "i". More...
def	compute_global_strain_tensor (self, data_solver)
	Compute the global strain tensor storing the strain tensor for each node at each time step. More...
def	compute_u_displacement (self)
	Compute the displacement for each node at each time step.

Public Attributes
	x
	Nodes' initial position.
	y
	Nodes' positions stored for each time step.
	force_int
	Global internal force density array storing the force density attached to each node for each time step.
	ext
	Extension array storing the extension for each node between itself and its family.
	dim
	Dimension of the data_solver (1D, 2D or 3D)
	num_nodes
	Amount of nodes in the data_solver.
	time_steps
	Amount of time step.
	node_volumes
	Volume related to each node.
	influence_function
	Influence function.
	global_strain
	Golbal strain tensor storing the strain tensor for each node at each time step.
	u
	Displacement vector between two consecutives time steps for each node.

Detailed Description

Class to compute the well-known strain and stress tensors defined in the classical continuum mechanics.

Constructor & Destructor Documentation

__init__()

def IO.ccm.CCM_calcul.__init__	(		self,
			deck,
			data_solver
	)

Constructor.

Parameters

deck	The input deck
data_solver	Data from the peridynamic problem/solving class

Member Function Documentation

compute_global_strain_tensor()

def IO.ccm.CCM_calcul.compute_global_strain_tensor	(		self,
			data_solver
	)

Compute the global strain tensor storing the strain tensor for each node at each time step.

Parameters

data_solver

Data from the peridynamic problem/solving class

deformation_gradient()

def IO.ccm.CCM_calcul.deformation_gradient	(		self,
			data_solver,
			i,
			t_n
	)

Provide the deformation gradient tensor related to Node "i".

Parameters

data_solver	Data from the peridynamic problem/solving class
i	Id of Node "i"
t_n	Id of the time step

Returns

Deformation gradient tensor related to Node "i"

K_shape_tensor()

def IO.ccm.CCM_calcul.K_shape_tensor	(		self,
			data_solver,
			i
	)

Provide the shape tensor K related to Node "i".

Parameters

data_solver	Data from the peridynamic problem/solving class
i	Id of Node "i"

Returns

Shape tensor K

strain_tensor()

def IO.ccm.CCM_calcul.strain_tensor	(		self,
			data_solver,
			i,
			t_n
	)

Provide the strain tensor related to Node "i".

Parameters

data_solver	Data from the peridynamic problem/solving class
i	Id of Node "i"
t_n	Id of the time step

Returns

Strain tensor related do Node "i"

X_vector_state()

def IO.ccm.CCM_calcul.X_vector_state	(		self,
			data_solver,
			i,
			p
	)

Provide the image of (xi - xp) under the reference position vector state X.

Parameters

data_solver	Data from the peridynamic problem/solving class
i	Id of Node "i"
p	Id of Node "p" with Node "i" family

Returns

Image of (xi - xp) under the deformation vector state X

Y_vector_state()

def IO.ccm.CCM_calcul.Y_vector_state	(		self,
			data_solver,
			i,
			p,
			t_n
	)

Provide the image of (xi - xp) under the deformation vector state Y.

Parameters

data_solver	Data from the peridynamic problem/solving class
i	Id of Node "i"
p	Id of Node "p" with Node "i" family
t_n	Id of the time step

Returns

Image of (xi - xp) under the deformation vector state Y

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

• /calculs/git/peridynamics_1D/IO/ccm.py