我在编程方面是新手,我需要编写一个代码来创建一个odb,该代码可以可视化单个步骤的六个字段输出的最大值。对于每个节点,我想表示每个字段输出的最大值。现在我已经创建了一个代码,它导致了这个错误:
myFieldOutput.addData(position=INTEGRATION_POINT, instance=instance1, data=maxStress)omu_PrimArray从序列失败-维度。
这是代码:
from abaqus import *
from abaqusConstants import *
import visualization
myViewport = session.Viewport(name='Max_Stess',
origin=(10, 10), width=150, height=100)
# Open the tutorial output database.
myOdb = visualization.openOdb(path='PROVA_04_10.odb', readOnly=False)
# Associate the output database with the viewport.
myViewport.setValues(displayedObject=myOdb)
instance1 = myOdb.rootAssembly.instances['MODIFICA_FUNZIONANTE']
# Create variables that refer to the first steps.
firstStep = myOdb.steps['sigma_equivalenti']
frame = firstStep.frames[-1]
#creo nuovo step
# lettura degli stress dallo step sigma
sigma_eq_1 = frame.fieldOutputs['sigma_eq_1']
sigma_eq_2 = frame.fieldOutputs['sigma_eq_2']
sigma_eq_3 = frame.fieldOutputs['sigma_eq_3']
sigma_eq_4 = frame.fieldOutputs['sigma_eq_4']
sigma_eq_5 = frame.fieldOutputs['sigma_eq_5']
sigma_eq_6 = frame.fieldOutputs['sigma_eq_6']
#calcolo del vettore degli sforzi massimi
maxStress=[]
for i in range(len(sigma_eq_1.values)):
v1=sigma_eq_1.values[i]
v2=sigma_eq_2.values[i]
v3=sigma_eq_3.values[i]
v4=sigma_eq_4.values[i]
v5=sigma_eq_5.values[i]
v6=sigma_eq_6.values[i]
maxStress.append((max(v1,v2,v3,v4,v5,v6),)) #max(valori)
myFieldOutput = frame.FieldOutput(name='tensioni_max',description='calcolo delle tensioni massime', type=SCALAR)
myFieldOutput.addData(position=INTEGRATION_POINT, instance=instance1, data=maxStress)
#visualizzazione della variabile delle sigma massima sul programma
myViewport.odbDisplay.setPrimaryVariable(field=myFieldOutput,outputPosition=INTEGRATION_POINT)
myViewport.odbDisplay.display.setValues(plotState=(CONTOURS_ON_DEF,))发布于 2021-10-16 05:29:07
可以使用field参数将字段输出数据添加为FieldOutput object。但是,您应该从现有的字段输出中创建字段数据。
在您的例子中,您可以执行以下操作:
sigma_eq_1 = frame.fieldOutputs['sigma_eq_1']
sigma_eq_2 = frame.fieldOutputs['sigma_eq_2']
sigma_eq_3 = frame.fieldOutputs['sigma_eq_3']
sigma_eq_4 = frame.fieldOutputs['sigma_eq_4']
sigma_eq_5 = frame.fieldOutputs['sigma_eq_5']
sigma_eq_6 = frame.fieldOutputs['sigma_eq_6']然后,
maxEnvelope.的特定命令
maxS = maxEnvelope([sigma_eq_1, sigma_eq_2, sigma_eq_3, sigma_eq_4, sigma_eq_5, sigma_eq_6])请注意,此命令以list作为参数。该命令在原始数据可用的同一位置计算新的字段数据。在这种情况下,它可以在Integration上使用,因此它将在Integration上编写。
现在,您可以使用
。
myFieldOutput = frame.FieldOutput(name='tensioni_max',description='calcolo delle tensioni massime', type=SCALAR)
myFieldOutput.addData(field=maxS[0])P.S.:由于您已经将可视化模块导入为import visualization,所以您应该使用maxEnvelope方法作为visualization.maxEnvelope(...)。
https://stackoverflow.com/questions/69572129
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