dofs

gripyth.constraints.dofs

Degrees of freedom.

CLASS	DESCRIPTION
Dofs	Describes the degrees of freedom of the system.

Dofs dataclass

Describes the degrees of freedom of the system.

METHOD	DESCRIPTION
from_node_boundaries	Custom initializer for given input.

ATTRIBUTE	DESCRIPTION
active_dof	active DOFs to be solved TYPE: NDArray[int32]
active_dof_pf	active phase field DOFs TYPE: NDArray[int32]
dirichlet_bc	DOFs with Dirichlet boundary conditions (BC) TYPE: NDArray[int32]
dirichlet_bc_pf	phase field DOFs with imposed Dirichlet BC (for notches) TYPE: NDArray[int32]
hom_dirichlet_bc	DOFs with homogeneous Dirichlet BC TYPE: NDArray[int32]
hom_dirichlet_bc_pf	DOFs with homogeneous Dirichlet BC for the phase field TYPE: NDArray[int32]
n_dofs	total number of DOFs, n_nodes * n_dofs_node TYPE: int
n_dofs_node	number of degrees of freedom per node TYPE: int
neumann_bc	DOFs with Neumann BC TYPE: NDArray[int32]
non_hom_dirichlet_bc	DOFs with non-homogeneous Dirichlet BC TYPE: NDArray[int32]
non_hom_dirichlet_bc_pf	DOFs with non-homogeneous Dirichlet BC for the phase field TYPE: NDArray[int32]

active_dof instance-attribute

active_dof: NDArray[int32]

active DOFs to be solved

active_dof_pf instance-attribute

active_dof_pf: NDArray[int32]

active phase field DOFs

dirichlet_bc instance-attribute

dirichlet_bc: NDArray[int32]

DOFs with Dirichlet boundary conditions (BC)

dirichlet_bc_pf instance-attribute

dirichlet_bc_pf: NDArray[int32]

phase field DOFs with imposed Dirichlet BC (for notches)

hom_dirichlet_bc instance-attribute

hom_dirichlet_bc: NDArray[int32]

DOFs with homogeneous Dirichlet BC

hom_dirichlet_bc_pf instance-attribute

hom_dirichlet_bc_pf: NDArray[int32]

DOFs with homogeneous Dirichlet BC for the phase field

n_dofs instance-attribute

n_dofs: int

total number of DOFs, n_nodes * n_dofs_node

n_dofs_node instance-attribute

n_dofs_node: int

number of degrees of freedom per node

neumann_bc instance-attribute

neumann_bc: NDArray[int32]

DOFs with Neumann BC

non_hom_dirichlet_bc instance-attribute

non_hom_dirichlet_bc: NDArray[int32]

DOFs with non-homogeneous Dirichlet BC

non_hom_dirichlet_bc_pf instance-attribute

non_hom_dirichlet_bc_pf: NDArray[int32]

DOFs with non-homogeneous Dirichlet BC for the phase field

from_node_boundaries classmethod

from_node_boundaries(
    mesh: Mesh,
    node_boundaries: NodeBoundaries,
    n_dofs_node: int = 2,
) -> Dofs

Custom initializer for given input.