Source code for abaqus.EngineeringFeature.TwoPointSpringDashpot
from abaqusConstants import *
from .SpringDashpot import SpringDashpot
[docs]class TwoPointSpringDashpot(SpringDashpot):
"""The TwoPointSpringDashpot object defines springs and/or dashpots between two points on a
part or an assembly.
The TwoPointSpringDashpot object is derived from the SpringDashpot object.
Attributes
----------
suppressed: Boolean
A Boolean specifying whether the spring/dashpot is suppressed or not. The default value
is OFF.
Notes
-----
This object can be accessed by:
.. code-block:: python
import part
mdb.models[name].parts[name].engineeringFeatures.springDashpots[name]
import assembly
mdb.models[name].rootAssembly.engineeringFeatures.springDashpots[name]
The corresponding analysis keywords are:
- ELEMENT
- SPRING
- DASHPOT
"""
# A Boolean specifying whether the spring/dashpot is suppressed or not. The default value
# is OFF.
suppressed: Boolean = OFF
def __init__(self, name: str, regionPairs: tuple, axis: SymbolicConstant, dof1: int = 0, dof2: int = 0,
orientation: str = None, springBehavior: Boolean = OFF, dashpotBehavior: Boolean = OFF,
springStiffness: float = 0, dashpotCoefficient: float = 0):
"""This method creates a TwoPointSpringDashpot object.
Notes
-----
This function can be accessed by:
.. code-block:: python
mdb.models[name].parts[name].engineeringFeatures.TwoPointSpringDashpot
mdb.models[name].rootAssembly.engineeringFeatures\
.TwoPointSpringDashpot
Parameters
----------
name
A String specifying the repository key.
regionPairs
A sequence of pairs of Region objects specifying the points between which the springs
and/or dashpots are applied.
axis
A SymbolicConstant specifying whether the axis of the springs and/or dashpots follows
the rotation of the nodes or is in a specified direction. Possible values are NODAL_LINE
and FIXED_DOF.
dof1
An Int specifying the degree of freedom with which the springs and/or dashpots are
associated at their first points. The *dof1* argument applies only when
*axis*=FIXED_DOFS. The default value is 0.
dof2
An Int specifying the degree of freedom with which the springs and/or dashpots are
associated at their second points. The *dof2* argument applies only when
*axis*=FIXED_DOFS. The default value is 0.
orientation
None or a DatumCsys object specifying the local directions for the spring and/or
dashpot. If *orientation*=None, the spring and/or dashpot data are defined in the global
coordinate system. The default value is None.The *orientation* argument applies only
when *axis*=FIXED_DOFS.
springBehavior
A Boolean specifying whether to apply spring behavior to the selected point pairs. The
default value is OFF.At least one of the arguments *springBehavior*=ON or
*dashpotBehavior*=ON must be specified.
dashpotBehavior
A Boolean specifying whether to apply dashpot behavior to the selected point pairs. The
default value is OFF.At least one of the arguments *springBehavior*=ON or
*dashpotBehavior*=ON must be specified.
springStiffness
A Float specifying the force per relative displacement for the springs. The default
value is 0.0.
dashpotCoefficient
A Float specifying the force per relative velocity for the dashpots. The default value
is 0.0.
Returns
-------
A TwoPointSpringDashpot object.
"""
super().__init__()
pass
[docs] def setValues(self, dof1: int = 0, dof2: int = 0, orientation: str = None, springBehavior: Boolean = OFF,
dashpotBehavior: Boolean = OFF, springStiffness: float = 0,
dashpotCoefficient: float = 0):
"""This method modifies the TwoPointSpringDashpot object.
Parameters
----------
dof1
An Int specifying the degree of freedom with which the springs and/or dashpots are
associated at their first points. The *dof1* argument applies only when
*axis*=FIXED_DOFS. The default value is 0.
dof2
An Int specifying the degree of freedom with which the springs and/or dashpots are
associated at their second points. The *dof2* argument applies only when
*axis*=FIXED_DOFS. The default value is 0.
orientation
None or a DatumCsys object specifying the local directions for the spring and/or
dashpot. If *orientation*=None, the spring and/or dashpot data are defined in the global
coordinate system. The default value is None.The *orientation* argument applies only
when *axis*=FIXED_DOFS.
springBehavior
A Boolean specifying whether to apply spring behavior to the selected point pairs. The
default value is OFF.At least one of the arguments *springBehavior*=ON or
*dashpotBehavior*=ON must be specified.
dashpotBehavior
A Boolean specifying whether to apply dashpot behavior to the selected point pairs. The
default value is OFF.At least one of the arguments *springBehavior*=ON or
*dashpotBehavior*=ON must be specified.
springStiffness
A Float specifying the force per relative displacement for the springs. The default
value is 0.0.
dashpotCoefficient
A Float specifying the force per relative velocity for the dashpots. The default value
is 0.0.
"""
pass