pyHarm.KinematicConditions.ABCKinematic¶
Classes¶
This is the abstract class ruling the kinematic conditions class. The kinematic conditions are responsible to impose kinematic on dofs of the system and transfer the residuals. |
Module Contents¶
- class pyHarm.KinematicConditions.ABCKinematic.ABCKinematic(nh: int, nti: int, name: str, data: dict, CS: pyHarm.CoordinateSystem.CoordinateSystem, dynop: dict[str, numpy.ndarray] | None = None)¶
Bases:
abc.ABCThis is the abstract class ruling the kinematic conditions class. The kinematic conditions are responsible to impose kinematic on dofs of the system and transfer the residuals.
- Parameters:
nh (int) – number of harmonics.
nti (int) – number of time steps.
name (str) – name given to the kinematic condition.
data (dict) – dictionary containing all the definition information of the kinematic condition.
CS (CoordinateSystem) – local or global coordinate system the kinematic condition is defined on.
- nh¶
number of harmonics.
- Type:
int
- nti¶
number of time steps.
- Type:
int
- D¶
Dynamic operators containing inverse discrete Fourier transform and discrete Fourier transform.
- Type:
dict[np.ndarray,np.ndarray]
- nabla¶
Derivation operator.
- Type:
np.ndarray
- indices¶
index of the dofs that the kinematic conditions needs.
- Type:
np.ndarray
- Pdir¶
a slice of first dimension is a transformation matrix to a direction in local coordinate system.
- Type:
np.ndarray
- Pslave¶
selection array that selects the slave dofs of the kinematic condition.
- Type:
np.ndarray
- Pmaster¶
selection array that selects the master dofs of the kinematic condition.
- Type:
np.ndarray
- subs¶
list containing the name of the substructures that are involved.
- Type:
list[str]
- nbSub¶
number of substructure involved.
- Type:
int
- nodes¶
list of list of nodes the kinematic conditions act on.
- Type:
list[list]
- nbdofi¶
number of nodes involved per substructure.
- Type:
int
- abstract property factory_keyword¶
- __init_flags__()¶
- __init_harmonic_operators__(nh, nti, data: dict, dynop: dict[str, numpy.ndarray] | None = None)¶
- __init_data__(name, data, CS)¶
- __str__()¶
- __repr__()¶
- __post_init__(*args)¶
- __flag_update__(*args)¶
- generateIndices(expl_dofs: pandas.DataFrame)¶
From the explicit dof DataFrame, generates the index of dofs concerned by the connector.
- Parameters:
expl_dofs (pd.DataFrame) – explicit dof DataFrame from the studied system.
- indices¶
index of the dofs that the connector needs.
- Type:
np.ndarray
- Pdir¶
a slice of first dimension is a transformation matrix to a direction in local coordinate system.
- Type:
np.ndarray
- Pslave¶
selection array that selects the slave dofs of the connector.
- Type:
np.ndarray
- Pmaster¶
selection array that selects the master dofs of the connector.
- Type:
np.ndarray
- _gen_Pdir(_components)¶
- abstractmethod adim(lc, wc)¶
Using adim parameters, modifies the kinematic conditions accordingly.
- Parameters:
lc (float) – characteristic length.
wc (float) – characteristic angular frequency.
- abstractmethod complete_x(x, om)¶
Returns a vector x_add of same size of x that completes the vector of displacement x = x + x_add.
- Parameters:
x (np.ndarray) – displacement vector.
om (float) – angular frequency.
- abstractmethod complete_R(R, x)¶
Returns a vector R_add of same size of R that completes the vector of residual R = R + R_add
- Parameters:
R (np.ndarray) – residual vector.
x (np.ndarray) – displacement vector.
- abstractmethod complete_J(Jx, Jom, x)¶
Returns a vector Jx_add and Jom_add of same size of Jx and Jom that completes the Jacobian
- Parameters:
Jx (np.ndarray) – jacobian matrix with respect to displacement.
Jom (np.ndarray) – jacobian matrix with respect to angular frequency.
x (np.ndarray) – displacement vector.