pyLattice packages

pyLattice package

pyLattice.beam module

pyLattice.cell module

pyLattice.lattice module

pyLattice.plotting_lattice module

pyLattice.materials module

class pyLattice.materials.MatProperties(name_material)[source]

Bases: object

A class to represent the properties of a material loaded from a file.

MATERIALS_DIR = PosixPath('/home/runner/work/pyLattice/pyLattice/src/pyLattice/materials')

load_material()[source]

Loads material properties from a JSON file.

Returns:: Material name_lattice, density, elastic properties, and plastic properties

project_root = PosixPath('/home/runner/work/pyLattice/pyLattice')

pyLattice.point module

point.py

class pyLattice.point.Point(x, y, z, cell_belongings, node_uncertainty_SD=0.0)[source]

Bases: object

Represents a point in 3D space with additional attributes for simulation.

add_cell_belonging(cell)[source]

Adding a cell to the list of cells this point belongs to.

Return type:: None

calculate_point_energy()[source]

Calculate the internal energy of the point.

Returns:: Internal energy based on displacement and reaction forces.
Return type:: float

property coordinates: Tuple[float, float, float]

Retrieve the current position of the point.

Returns:: (x, y, z) coordinates of the point.
Return type:: Tuple[float, float, float]

property data: List[float]

Retrieve point data for exporting.

Returns:: [index, x, y, z] of the point.
Return type:: List[float]

property deformed_coordinates: Tuple[float, float, float]

Retrieve the deformed position of the point.

Returns:: (x, y, z) coordinates including displacements.
Return type:: Tuple[float, float, float]

distance_to(other)[source]

Calculate the distance to another point.

Parameters:: other (Point) – The other point.
Returns:: The Euclidean distance to the other point.
Return type:: float

fix_DOF(DOF)[source]

Fix specific degrees of freedom for the point.

Parameters:: DOF (List[int]) – List of DOF to fix (0: x, 1: y, 2: z, 3: Rx, 4: Ry, 5: Rz).
Return type:: None

initialize_displacement()[source]

Reset displacement values to zero for all DOF.

Return type:: None

initialize_reaction_force()[source]

Reset the reaction force vector to zero.

Return type:: None

is_identical_to(other, cell_size)[source]

Check if this point is identical to another point, modulo the cell size (periodicity).

Parameters:

other (Point) – The other point to compare with.
cell_size (list[float]) – Size of the unit cell in x, y, z directions.

Returns:

True if the points are identical modulo the cell size, False otherwise.

Return type:

bool

is_on_boundary(boundary_box_lattice)[source]

Get boolean that give information of boundary node

Return type:: bool

Parameters:

boundary_box_lattice: list[float]: Boundary box of the lattice containing [x_min, x_max, y_min, y_max, z_min, z_max].

Returns:

: boolean: (True if node on boundary)

move_to(xNew, yNew, zNew)[source]

Move the point to new coordinates.

Parameters:

xNew (float) – New X-coordinate.
yNew (float) – New Y-coordinate.
zNew (float) – New Z-coordinate.

Return type:

None

set_applied_force(appliedForce, DOF)[source]

Assign applied force to the point.

Parameters:

appliedForce (List[float]) – Applied force values for each DOF.
DOF (list[int]) – List of DOF to assign (0: x, 1: y, 2: z, 3: Rx, 4: Ry, 5: Rz).

Return type:

None

set_local_tag(cell_index, local_tag)[source]

Set the local tag for a specific cell containing the point.

Return type:: None

Parameters:

cell_indexint: Index of the cell.
local_tagint: Local tag to assign to the point for the specified cell.

set_reaction_force(reactionForce)[source]

Assign reaction force to the point.

Parameters:: reactionForce (List[float]) – Reaction force values for each DOF.
Return type:: None

tag_point(boundary_box_domain)[source]

Generate standardized tags for the point based on its position. Check : https://docs.fenicsproject.org/basix/v0.2.0/index.html for more informations

Parameters:: boundary_box_domain (List[float]) – Boundary box domain containing [x_min, x_max, y_min, y_max, z_min, z_max].
Returns:: tag of the point
Return type:: int

pyLattice packages