Source code for abaqus.Amplitude.PeriodicAmplitude
from abaqusConstants import *
from .Amplitude import Amplitude
[docs]class PeriodicAmplitude(Amplitude):
"""The PeriodicAmplitude object defines an amplitude curve using a Fourier series.
The PeriodicAmplitude object is derived from the Amplitude object.
Notes
-----
This object can be accessed by:
.. code-block:: python
import amplitude
mdb.models[name].amplitudes[name]
import odbAmplitude
session.odbs[name].amplitudes[name]
The corresponding analysis keywords are:
- AMPLITUDE
"""
def __init__(self, name: str, frequency: float, start: float, a_0: float, data: tuple,
timeSpan: SymbolicConstant = STEP):
"""This method creates a PeriodicAmplitude object.
Notes
-----
This function can be accessed by:
.. code-block:: python
mdb.models[name].PeriodicAmplitude
session.odbs[name].PeriodicAmplitude
Parameters
----------
name
A String specifying the repository key.
frequency
A Float specifying the circular frequency ωω. Possible values are positive numbers.
start
A Float specifying the starting time t0t0. Possible values are positive numbers.
a_0
A Float specifying the constant A0A0.
data
A sequence of pairs of Floats specifying AiAi and BiBi pairs.
timeSpan
A SymbolicConstant specifying the time span of the amplitude. Possible values are STEP
and TOTAL. The default value is STEP.
Returns
-------
A PeriodicAmplitude object.
Raises
------
InvalidNameError
RangeError
"""
super().__init__()
pass
[docs] def setValues(self, timeSpan: SymbolicConstant = STEP):
"""This method modifies the PeriodicAmplitude object.
Parameters
----------
timeSpan
A SymbolicConstant specifying the time span of the amplitude. Possible values are STEP
and TOTAL. The default value is STEP.
Raises
------
RangeError
"""
pass