基本信息
源码名称：ABAQUS Python二次开发——创建带孔板有限元模型
源码大小：0.04M
文件格式：.zip
开发语言：Python
更新时间：2021-10-19
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源码介绍
这是Abaqus内嵌的一个插件实例，在窗口中输入零件名、零件宽度、零件高度以及圆孔半径之后，点击“OK”，会在Abaqus中自动生成带孔板的几何模型。
该插件共由四个文件组成：
- 注册文件createPlateWithhole_plugin.py
- 图形界面文件createPlateWithholeDB.py
- 内核执行文件createPlateModul.py
- 图标文件planewithhole
1. 注册文件createPlateWithhole_plugin.py
# -* - coding:UTF-8 -*-
#当Python代码中有中文时，在开头加-* - coding:UTF-8 -*-
from abaqusGui import *
from abaqusConstants import ALL
import osutils, os
###########################################################################
# Class definition
###########################################################################
class createPlateWithhole_plugin(AFXForm):
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
def __init__(self, owner):
# Construct the base class.
#
AFXForm.__init__(self, owner)
self.radioButtonGroups = {}
self.cmd = AFXGuiCommand(mode=self, method='createPlateFunction',
objectName='createPlateModul', registerQuery=False)
pickedDefault = ''
self.partnameKw = AFXStringKeyword(self.cmd, 'partname', True, 'part-1')
self.widthKw = AFXFloatKeyword(self.cmd, 'width', True,100)
self.heightKw = AFXFloatKeyword(self.cmd, 'height', True,100)
self.radiusKw = AFXFloatKeyword(self.cmd, 'radius', True,5)
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
def getFirstDialog(self):
import createPlateWithholeDB
return createPlateWithholeDB.createPlateWithholeDB(self)
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
def doCustomChecks(self):
# Try to set the appropriate radio button on. If the user did
# not specify any buttons to be on, do nothing.
#
for kw1,kw2,d in self.radioButtonGroups.values():
try:
value = d[ kw1.getValue() ]
kw2.setValue(value)
except:
pass
return True
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
def okToCancel(self):
# No need to close the dialog when a file operation (such
# as New or Open) or model change is executed.
#
return False
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# Register the plug-in
#
thisPath = os.path.abspath(__file__)
thisDir = os.path.dirname(thisPath)
toolset = getAFXApp().getAFXMainWindow().getPluginToolset()
toolset.registerGuiMenuButton(
buttonText='创建带孔板',
object=createPlateWithhole_plugin(toolset),
messageId=AFXMode.ID_ACTIVATE,
icon=None,
kernelInitString='import createPlateModul',
applicableModules=ALL,
version='N/A',
author='N/A',
description='N/A',
helpUrl='N/A'
)
2. 图形界面文件createPlateWithholeDB.py
# -* - coding:UTF-8 -*-
from abaqusConstants import *
from abaqusGui import *
from kernelAccess import mdb, session
import os
thisPath = os.path.abspath(__file__)
thisDir = os.path.dirname(thisPath)
#######################################################################
# Class definition
#######################################################################
class createPlateWithholeDB(AFXDataDialog):
ID_Mybutton = AFXDataDialog.ID_LAST #分配ID
def __init__(self, form):
AFXDataDialog.__init__(self, form, '带孔板参数化建模程序',
self.OK|self.CANCEL, DIALOG_ACTIONS_SEPARATOR)
okBtn = self.getActionButton(self.ID_CLICKED_OK)
okBtn.setText('OK')
GroupBox_1 = FXGroupBox(p=self, text='参数', opts=FRAME_GROOVE)#创建控件组
AFXTextField(p=GroupBox_1, ncols=12, labelText='零件名 :',
tgt=form.partnameKw, sel=0)#创建文本框
AFXTextField(p=GroupBox_1, ncols=12, labelText='宽度(w):',
tgt=form.widthKw, sel=0)
AFXTextField(p=GroupBox_1, ncols=12, labelText='高度(h):',
tgt=form.heightKw, sel=0)
AFXTextField(p=GroupBox_1, ncols=12, labelText='半径(r):',
tgt=form.radiusKw, sel=0)
GroupBox_3 = FXGroupBox(p=self, text='示意图', opts=FRAME_GROOVE)
fileName = os.path.join(thisDir, r'planewithhole.png')
icon = afxCreatePNGIcon(fileName)
FXLabel(p=GroupBox_3, text='', ic=icon)
FXMAPFUNC(self, SEL_COMMAND, self.ID_Mybutton,
createPlateWithholeDB.onCmdMybutton)
FXButton(p=self, text='打印', ic=None, tgt=self,
sel=self.ID_Mybutton,
opts=BUTTON_NORMAL,
x=0, y=0, w=0, h=0, pl=0)
def onCmdMybutton(self, sender, sel, ptr):
if SELID(sel) == self.ID_Mybutton: #使用SELID函数获取消息ID
print 'Button 1 was pressed.'
#在DOS界面下输出提示信息
mw = getAFXApp().getAFXMainWindow()
mw.writeToMessageArea('Button 1 was pressed.' )
#在abaqus/CAE主窗口下方的提示区显示提示信息
return 1
3. 内核执行文件createPlateModul.py
# -* - coding:UTF-8 -*-
from abaqus import *
from abaqusConstants import *
def createPlateFunction(partname, width, height, radius):
mdb.models['Model-1'].ConstrainedSketch(name='__profile__', sheetSize=200.0)
mdb.models['Model-1'].sketches['__profile__'].rectangle(point1=(0.0, 0.0),
point2=(width, height))
mdb.models['Model-1'].sketches['__profile__'].CircleByCenterPerimeter(center=(
width/2, height/2), point1=(width/2 radius, height/2))
mdb.models['Model-1'].Part(dimensionality=THREE_D, name=partname, type=
DEFORMABLE_BODY)
mdb.models['Model-1'].parts[partname].BaseShell(sketch=
mdb.models['Model-1'].sketches['__profile__'])
p = mdb.models['Model-1'].parts[partname]
session.viewports['Viewport: 1'].setValues(displayedObject=p)
del mdb.models['Model-1'].sketches['__profile__']
#几何创建完成
mdb.models['Model-1'].Material(name='AL')
mdb.models['Model-1'].materials['AL'].Elastic(table=((70000.0, 0.3), ))
mdb.models['Model-1'].HomogeneousShellSection(name='al', preIntegrate=OFF,
material='AL', thicknessType=UNIFORM, thickness=1.0, thicknessField='',
idealization=NO_IDEALIZATION, poissonDefinition=DEFAULT,
thicknessModulus=None, temperature=GRADIENT, useDensity=OFF,
integrationRule=SIMPSON, numIntPts=5)
f = p.faces
faces = f.getSequenceFromMask(mask=('[#1 ]', ), )
region = p.Set(faces=faces, name='Set-2')
p.SectionAssignment(region=region, sectionName='al', offset=0.0,
offsetType=MIDDLE_SURFACE, offsetField='',
thicknessAssignment=FROM_SECTION)
#建立材料并赋予属性
session.viewports['Viewport: 1'].partDisplay.setValues(mesh=ON)
session.viewports['Viewport: 1'].partDisplay.meshOptions.setValues(
meshTechnique=ON)
session.viewports['Viewport: 1'].partDisplay.geometryOptions.setValues(
referenceRepresentation=OFF)
#切换到mesh模块
p = mdb.models['Model-1'].parts[partname]
p.seedPart(size=4.0, deviationFactor=0.1, minSizeFactor=0.1)
f = p.faces
pickedRegions = f.findAt(((width/2, 0.0, 0.0), ))
p.setMeshControls(regions=pickedRegions, elemShape=QUAD,algorithm=MEDIAL_AXIS)
#设定网格划分格式
p.generateMesh()
#网格划分
a = mdb.models['Model-1'].rootAssembly
session.viewports['Viewport: 1'].setValues(displayedObject=a)
session.viewports['Viewport: 1'].assemblyDisplay.setValues(
optimizationTasks=OFF, geometricRestrictions=OFF, stopConditions=OFF)
#切换到装配模块
a = mdb.models['Model-1'].rootAssembly
a.DatumCsysByDefault(CARTESIAN)
p = mdb.models['Model-1'].parts[partname]
a.Instance(name=partname '-1', part=p, dependent=ON)
#创建装配实例
mdb.models['Model-1'].StaticStep(name='Step-1', previous='Initial', nlgeom=ON)
session.viewports['Viewport: 1'].assemblyDisplay.setValues(step='Step-1')
#创建分析步
session.viewports['Viewport: 1'].view.setValues(nearPlane=335.564,
farPlane=385.546, width=212.48, height=142.547, viewOffsetX=13.3712,
viewOffsetY=-7.13345)
a = mdb.models['Model-1'].rootAssembly
e1 = a.instances[partname '-1'].edges
edges1 = e1.findAt(((0.0, height/2, 0.0), ))
region = a.Set(edges=edges1, name='Set-1')
mdb.models['Model-1'].DisplacementBC(name='BC-1', createStepName='Step-1',
region=region, u1=0.0, u2=0.0, u3=0.0, ur1=0.0, ur2=0.0, ur3=0.0,
amplitude=UNSET, fixed=OFF, distributionType=UNIFORM, fieldName='',
localCsys=None)
#施加边界条件
edges1 = e1.findAt(((width, height/2, 0.0), ))
region = a.Set(edges=edges1, name='Set-2')
mdb.models['Model-1'].DisplacementBC(name='BC-2', createStepName='Step-1',
region=region, u1=2.0, u2=UNSET, u3=UNSET, ur1=UNSET, ur2=UNSET, ur3=UNSET,
amplitude=UNSET, fixed=OFF, distributionType=UNIFORM, fieldName='',
localCsys=None)
#施加位移载荷
mdb.Job(name='Job-hole', model='Model-1', description='', type=ANALYSIS,
atTime=None, waitMinutes=0, waitHours=0, queue=None, memory=50,
memoryUnits=PERCENTAGE, getMemoryFromAnalysis=True,
explicitPrecision=SINGLE, nodalOutputPrecision=SINGLE, echoPrint=OFF,
modelPrint=OFF, contactPrint=OFF, historyPrint=OFF, userSubroutine='',
scratch='', multiprocessingMode=DEFAULT, numCpus=1, numGPUs=0)
#创建job