-
Notifications
You must be signed in to change notification settings - Fork 9
/
abaqusPythonScript.py
192 lines (187 loc) · 10.4 KB
/
abaqusPythonScript.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
import os
##########################################################################
########################---参数设置---####################################
thick=0.03 #弯曲板厚度(m)
upperPlateThick=0.1 #上下固定板厚度
height=1.5 #板高度(m)
width=1.5 #板宽度(m)
tapHeight=0.1 #不变宽度高度（m)
middleHeight=0.3 #中间段高度(m)
middleWidth=0.6 #中间段宽度(m)
numPlate=5 #板个数(m)
distance=0.2 #板间隔距离
numStep=1 #荷载步数
stepDisp=0.6 #每个荷载步位移增量
seedSize=0.03 #网格尺寸
maxInc=0.05 #每个荷载步增量大小
##########################################################################
########################---清除历史结果---#################################
import fnmatch
listName=os.listdir(os.getcwd())
for fileName in listName:
try:
if fnmatch.fnmatch(fileName,'Job-pushOver.*'):
os.remove(fileName)
except:
os.system('taskkill /f /t /im '+"Job-pushOver.023")
##########################################################################
########################---abaqus脚本文件---##############################
fileName="runAbaqus.py"
os.remove(fileName)
f= open(fileName, "a+")
#######################################
#########---导入必要的模块---#########
f.write( "#############################\n")
f.write( "from abaqus import *\n")
f.write( "from abaqusConstants import *\n")
f.write( "from caeModules import *\n")
f.write( "from odbAccess import *\n")
f.write( "import regionToolset\n")
# """
######################################
#########---初始化---#################
f.write( "#############################\n")
f.write( "session.viewports[\"Viewport: 1\"].setValues(displayedObject=None)\n")
######################################
#########---建立模型---################
f.write( "#############################\n")
f.write( "mdb.models.changeKey(fromName=\"Model-1\",toName=\"steelPlate Frame\")\n")
f.write( "plateModel=mdb.models[\"steelPlate Frame\"]\n")
######################################
#########---生成部件---################
f.write( "#############################\n")
f.write( "bendPlateSketch_1=plateModel.ConstrainedSketch(name=\"bendPlateSketch_1\",sheetSize=2)\n")
xyCoords1=[(-0.5*width,tapHeight),(-0.5*width,0),(0.5*width,0),(0.5*width,tapHeight),
(0.5*middleWidth,0.5*height-0.5*middleHeight),(0.5*middleWidth,0.5*height+0.5*middleHeight),
(0.5*width,height-tapHeight),(0.5*width,height),(-0.5*width,height),
(-0.5*width,height-tapHeight),(-0.5*middleWidth,0.5*height+0.5*middleHeight),
(-0.5*middleWidth,0.5*height-0.5*middleHeight),(-0.5*width,tapHeight)]
for j1 in range(len(xyCoords1)-1):
f.write("bendPlateSketch_1.Line(point1="+str(xyCoords1[j1])+",point2="+str(xyCoords1[j1+1])+")\n")
f.write( "bendPlatePart_1=plateModel.Part(name=\"bendPlatePart_1\",dimensionality=THREE_D,type=DEFORMABLE_BODY)\n")
f.write( "bendPlatePart_1.BaseShell(sketch=bendPlateSketch_1)\n")
for i1 in range(numPlate-1):
f.write("bendPlatePart_"+str(i1+2)+"=plateModel.Part(name=\"bendPlatePart_"+
str(i1+2)+"\",objectToCopy=bendPlatePart_1)\n")
####################
f.write( "bottomPlateSketch=plateModel.ConstrainedSketch(name=\"bottomPlate\",sheetSize=2)\n")
xyCoords1=[(-0.5*width,0),(0.5*width,0)]
extrudeValue=distance*(numPlate+1)
f.write("bottomPlateSketch.Line(point1="+str(xyCoords1[0])+",point2="+str(xyCoords1[1])+")\n")
f.write( "bottomPlatePart=plateModel.Part(name=\"bottomPlatePart\",dimensionality=THREE_D,type=DEFORMABLE_BODY)\n")
f.write( "bottomPlatePart.BaseShellExtrude(sketch=bottomPlateSketch, depth="+str(extrudeValue)+")\n")
f.write("upperPlatePart=plateModel.Part(name=\"upperPlatePart\",objectToCopy=bottomPlatePart)\n")
######################################
# """
#########---定义材料---################
f.write( "#############################\n")
f.write( "elasPlasticMaterial=plateModel.Material(name=\"elasPlasticMaterial\")\n")
f.write( "elasPlasticMaterial.Elastic(table=((210000000,0.3),))\n")
stressStrainTable=((345000,0),(471000,0.15),(480000,1))
f.write( "elasPlasticMaterial.Plastic(table="+str(stressStrainTable)+")\n")
#####################################
#########---创建截面---###############
f.write( "#############################\n")
f.write( "bendPlateSection=plateModel.HomogeneousShellSection(name=\"bendPlateSection\","
"material=\"elasPlasticMaterial\",thickness="+str(thick)+")\n")
f.write( "fixPlateSection=plateModel.HomogeneousShellSection(name=\"fixPlateSection\","
"material=\"elasPlasticMaterial\",thickness="+str(upperPlateThick)+")\n")
#####################################
#########---截面指定---###############
f.write( "#############################\n")
for i2 in range(numPlate):
f.write("bendPlateFace_"+str(i2+1)+"=(bendPlatePart_"+str(i2+1)+".faces,)\n")
f.write("bendPlatePart_"+str(i2+1)+".SectionAssignment(region=bendPlateFace_"+str(i2+1)+","
"sectionName=\"bendPlateSection\")\n")
f.write("bottomPlateFaces=(bottomPlatePart.faces,)\n")
f.write("bottomPlatePart.SectionAssignment(region=bottomPlateFaces,sectionName=\"fixPlateSection\")\n")
f.write("upperPlateFaces=(upperPlatePart.faces,)\n")
f.write("upperPlatePart.SectionAssignment(region=upperPlateFaces,sectionName=\"fixPlateSection\")\n")
######################################
#########---装配部件---###############
f.write( "#############################\n")
f.write("rootAssembly=plateModel.rootAssembly\n")
for i3 in range(numPlate):
f.write("bendInstance_"+str(i3+1)+"=rootAssembly.Instance(name=\"bendPlateAssembly_"+str(i3+1)+"\","
"part=bendPlatePart_"+str(i3+1)+",dependent=ON)\n")
f.write("bottomInstance=rootAssembly.Instance(name=\"bottomPlateAssembly\",part=bottomPlatePart,dependent=ON)\n")
f.write("upperInstance=rootAssembly.Instance(name=\"upperPlateAssembly\",part=upperPlatePart,dependent=ON)\n")
for i4 in range(numPlate):
f.write("rootAssembly.translate(instanceList=('bendPlateAssembly_"+str(i4+1)+"', ),"
" vector=(0.0, 0.0,"+str(distance*(i4+1))+"))\n")
f.write("rootAssembly.translate(instanceList=('upperPlateAssembly', ), vector=(0.0,"+str(height)+",0.0))\n")
f.write("assemblyPart=rootAssembly.InstanceFromBooleanMerge(name='assemblyPart', instances=(")
for i5 in range(numPlate):
f.write("bendInstance_"+str(i5+1)+",")
f.write("\nbottomInstance,upperInstance,),originalInstances=SUPPRESS,domain=GEOMETRY)\n")
######################################
#########---荷载步设置---##############
f.write( "#############################\n")
aa="pushOver_"+str(1)
f.write("plateModel.StaticStep(name=\""+aa+"\",previous='Initial', initialInc="+str(maxInc)+","
" maxInc="+str(maxInc)+",nlgeom=ON)\n")
for i6 in range(numStep-1):
previousName="pushOver_"+str(i6+1)
currentName="pushOver_"+str(i6+2)
f.write("plateModel.StaticStep(name=\"" + currentName + "\",previous=\"" + previousName + "\","
" initialInc="+str(maxInc)+", maxInc="+str(maxInc)+",nlgeom=ON)\n")
######################################
#########---耦合设置--##############
f.write( "#############################\n")
f.write("refPointid=rootAssembly.ReferencePoint(point="+str((0,height,0))+").id\n")
f.write("refPointRegion=rootAssembly.Set(referencePoints=(rootAssembly.referencePoints[refPointid],), name='refPointSet')\n")
points=tuple([((0,height,distance*(i7+0.5)),) for i7 in range(numPlate+1)])
f.write("assemblyTopFaces = assemblyPart.faces.findAt"+str(points)+"\n")
f.write("topFameRegion=regionToolset.Region(faces=assemblyTopFaces)\n")
f.write("plateModel.Coupling(name='Constraint-upperPlate',controlPoint=refPointRegion,"
"surface=topFameRegion,couplingType=KINEMATIC,influenceRadius=WHOLE_SURFACE)\n")
######################################
#########---边界条件设置--#############
f.write( "#############################\n")
pointsBC=tuple([((0,0,distance*(i7+0.5)),) for i7 in range(numPlate+1)])
f.write("assemblyBottomFaces = assemblyPart.faces.findAt"+str(pointsBC)+"\n")
f.write("bottomFameRegion=regionToolset.Region(faces=assemblyBottomFaces)\n")
f.write("plateModel.DisplacementBC(name='initBC', createStepName='Initial',region=bottomFameRegion,"
"u1=SET, u2=SET, u3=SET, ur1=SET,ur2=SET, ur3=SET)\n")
#############################################
#########---pushOver荷载设置--################
f.write( "#############################\n")
f.write("plateModel.DisplacementBC(name='pushOver',createStepName='pushOver_1',region=refPointRegion,u3="+str(stepDisp)+")\n")
for i8 in range(numStep-1):
stepName="pushOver_"+str(i8+2)
u3=(i8+2)*stepDisp*(-1)**(i8+1)
f.write("plateModel.boundaryConditions['pushOver'].setValuesInStep(stepName=\""+str(stepName)+"\",u3="+str(u3)+")\n")
#############################################
#########---网格划分设置--####################
f.write( "#############################\n")
######网格尺寸设置
f.write("meshPart=plateModel.parts[\"assemblyPart\"]\n")
f.write("seedEdges=meshPart.edges\n")
f.write("meshPart.seedEdgeBySize(edges=seedEdges,size="+str(seedSize)+")\n")
######划分控制设置
f.write("assemblyFaces=assemblyPart.faces\n")
f.write("assemblyFaces=meshPart.setMeshControls(regions=assemblyFaces,technique=STRUCTURED)\n")
######单元类型设置
f.write("eleType1=mesh.ElemType(elemCode=S4R)\n")
f.write("eleType2=mesh.ElemType(elemCode=S3)\n")
f.write("meshRegion=regionToolset.Region(faces=(assemblyPart.faces),)\n")
f.write("meshPart.setElementType(regions=meshRegion, elemTypes=(eleType1, eleType2))\n")
######网格划分
f.write("meshPart.generateMesh()\n")
#############################################
#########---任务设置--########################
f.write( "#############################\n")
f.write("mdb.Job(name='Job-pushOver', model='steelPlate Frame', multiprocessingMode=DEFAULT, numCpus=4,numDomains=4, numGPUs=1)\n")
f.write( "mdb.jobs['Job-pushOver'].submit(consistencyChecking=OFF)\n")
# """
######################################
f.close()
#######################################
os.system('abaqus CAE script=runAbaqus.py')
# os.system('abaqus CAE noGUI=runAbaqus.py')
############################################
######结果数据库处理
os.system('abaqus CAE noGUI=abaqusODBProcess.py')
###########################################
############################################
######结果后处理