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InertiaRelief.py
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InertiaRelief.py
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from abaqusConstants import *
from .Load import Load
from ..Region.Region import Region
class InertiaRelief(Load):
"""The InertiaRelief object defines an inertia relief load.
The InertiaRelief object is derived from the Load object.
Attributes
----------
name: str
A String specifying the load repository key.
localCoordinates: int
None or a :py:class:`~abaqus.Datum.DatumCsys.DatumCsys` object specifying the local coordinate system of the rigid body
degrees of freedom for the inertia relief load. If **localCoordinates=None**, the free
directions are defined in the global coordinate system. When this member is queried, it
returns an Int. The default value is None.
region: Region
A :py:class:`~abaqus.Region.Region.Region` object specifying the region to which the load is applied.
Notes
-----
This object can be accessed by:
.. code-block:: python
import load
mdb.models[name].loads[name]
"""
# A String specifying the load repository key.
name: str = ""
# None or a DatumCsys object specifying the local coordinate system of the rigid body
# degrees of freedom for the inertia relief load. If *localCoordinates*=None, the free
# directions are defined in the global coordinate system. When this member is queried, it
# returns an Int. The default value is None.
localCoordinates: int = None
# A Region object specifying the region to which the load is applied.
region: Region = Region()
def __init__(
self,
name: str,
createStepName: str,
u1: Boolean = OFF,
u2: Boolean = OFF,
u3: Boolean = OFF,
ur1: Boolean = OFF,
ur2: Boolean = OFF,
ur3: Boolean = OFF,
referencePoint: tuple = (),
localCoordinates: int = None,
):
"""This method creates an InertiaRelief object.
Notes
-----
This function can be accessed by:
.. code-block:: python
mdb.models[name].InertiaRelief
Parameters
----------
name
A String specifying the load repository key.
createStepName
A String specifying the name of the step in which the load is created.
u1
A Boolean specifying the 1-direction as a free direction.Note:Although *u1*, *u2*, *u3*,
*ur1*, *ur2*, and *ur3* are optional arguments, at least one of them must be specified.
Further, any specified set of free directions cannot include only two rotational degrees
of freedom.
u2
A Boolean specifying the 2-direction as a free direction.
u3
A Boolean specifying the 3-direction as a free direction.
ur1
A Boolean specifying the rotation about the 1–direction as a free direction.
ur2
A Boolean specifying the rotation about the 2–direction as a free direction.
ur3
A Boolean specifying the rotation about the 3–direction as a free direction.
referencePoint
A sequence of Floats specifying the *X*, *Y* and *Z*-coordinates of a fixed rotation
point or a point on the rotation axis or a point on the symmetry line, about which
rotations are defined. Such a point must be specified only for certain combinations of
free directions.
localCoordinates
None or a DatumCsys object specifying the local coordinate system of the rigid body
degrees of freedom for the inertia relief load. If *localCoordinates*=None, the free
directions are defined in the global coordinate system. When this member is queried, it
returns an Int. The default value is None.
Returns
-------
An InertiaRelief object.
"""
super().__init__()
pass
def setValues(
self,
u1: Boolean = OFF,
u2: Boolean = OFF,
u3: Boolean = OFF,
ur1: Boolean = OFF,
ur2: Boolean = OFF,
ur3: Boolean = OFF,
referencePoint: tuple = (),
localCoordinates: int = None,
):
"""This method modifies the data for an existing InertiaRelief object in the step where it
is created.
Parameters
----------
u1
A Boolean specifying the 1-direction as a free direction.Note:Although *u1*, *u2*, *u3*,
*ur1*, *ur2*, and *ur3* are optional arguments, at least one of them must be specified.
Further, any specified set of free directions cannot include only two rotational degrees
of freedom.
u2
A Boolean specifying the 2-direction as a free direction.
u3
A Boolean specifying the 3-direction as a free direction.
ur1
A Boolean specifying the rotation about the 1–direction as a free direction.
ur2
A Boolean specifying the rotation about the 2–direction as a free direction.
ur3
A Boolean specifying the rotation about the 3–direction as a free direction.
referencePoint
A sequence of Floats specifying the *X*, *Y* and *Z*-coordinates of a fixed rotation
point or a point on the rotation axis or a point on the symmetry line, about which
rotations are defined. Such a point must be specified only for certain combinations of
free directions.
localCoordinates
None or a DatumCsys object specifying the local coordinate system of the rigid body
degrees of freedom for the inertia relief load. If *localCoordinates*=None, the free
directions are defined in the global coordinate system. When this member is queried, it
returns an Int. The default value is None.
"""
pass
def setValuesInStep(
self,
stepName: str,
u1: Boolean = OFF,
u2: Boolean = OFF,
u3: Boolean = OFF,
ur1: Boolean = OFF,
ur2: Boolean = OFF,
ur3: Boolean = OFF,
referencePoint: tuple = (),
fixed: Boolean = OFF,
):
"""This method modifies the propagating data for an existing InertiaRelief object in the
specified step.
Parameters
----------
stepName
A String specifying the name of the step in which the load is modified.
u1
A Boolean specifying the 1-direction as a free direction.
u2
A Boolean specifying the 2-direction as a free direction.
u3
A Boolean specifying the 3-direction as a free direction.
ur1
A Boolean specifying the rotation about the 1–direction as a free direction.
ur2
A Boolean specifying the rotation about the 2–direction as a free direction.
ur3
A Boolean specifying the rotation about the 3–direction as a free direction.
referencePoint
A sequence of Floats specifying the point about which rotations are defined. The point
can be specified only for certain combinations of free directions. The *referencePoint*
argument can be one of the following:
- The *X*, *Y* and *Z*-coordinates of a fixed rotation point.
- A point on the rotation axis.
- A point on the symmetry line.
fixed
A Boolean specifying whether the inertia relief loading should remain fixed at the
current loading at the start of the step. The default value is OFF.
"""
pass